u

API.article.md

@@ -6,18 +6,19 @@ This document is auto-generated from the JSDoc comments in `src/store` by runnin
 
 *Source: `src/store/article/addChild.js`*
 
-Adds a child article to a father article.
+Adds a child article to a parent article (creates and attaches with auto-generated SKU).
 
 **Parameters**
 
 | Name | Type | Description |
 | --- | --- | --- |
 | `googleAuthId` | `number` | The id of the Google auth user. |
-| `fatherSku` | `string` | The father article SKU. |
+| `parentSku` | `string` | The parent article SKU. |
 | `options` | `object` |  |
-| `[options.attributeValueId]` | `number` | Existing attribute value ID for father's attribute. |
-| `[options.value]` | `string` | String value to find or create under father's attribute. |
-| `[options.name]` | `string` | Custom name for child article (defaults to father name + value). |
+| `[options.attach=false]` | `boolean` | If true, attaches an existing article instead of creating. |
+| `[options.attributeValueId]` | `number` | Existing attribute value ID for parent's attribute. |
+| `[options.value]` | `string` | String value to find or create under parent's attribute. |
+| `[options.name]` | `string` | Custom name for child article (defaults to parent name + value). |
 | `[options.unitamount]` | `number` | Optional unitamount override. |
 | `[options.weight]` | `number` | Optional weight override. |
 | `[options.track_stock]` | `boolean|number` | Optional track_stock override. |
@@ -53,6 +54,33 @@ const result = await store.article.addImage(42, 'SKU-1', imageBuffer);
 // => { picId, sort, full: { w, h, size }, thumb: { w, h }, fullHash, thumbHash }
 ```
 
+## `article.attachChild`
+
+*Source: `src/store/article/attachChild.js`*
+
+Attaches an existing article as a child to a parent article.
+
+**Parameters**
+
+| Name | Type | Description |
+| --- | --- | --- |
+| `googleAuthId` | `number` | The id of the Google auth user. |
+| `parentSku` | `string` | The parent article SKU. |
+| `options` | `object` |  |
+| `options.sku` | `string` | The child article SKU to attach. |
+| `[options.childSku]` | `string` | Alias for options.sku. |
+| `[options.attributeValueId]` | `number` | Existing attribute value ID for parent's attribute. |
+| `[options.value]` | `string` | String value to find or create under parent's attribute. |
+| `[options.reparent=false]` | `boolean` | Whether to allow re-parenting if child belongs to another parent. |
+| `[options.unitamount]` | `number` | Optional unitamount override. |
+| `[options.weight]` | `number` | Optional weight override. |
+| `[options.track_stock]` | `boolean|number` | Optional track_stock override. |
+| `[tx]` | `object` | Optional transaction. |
+
+**Returns**
+
+`Promise<{article: object, children: Array<object>}>`
+
 ## `article.createUnderParent`
 
 *Source: `src/store/article/createUnderParent.js`*
@@ -156,7 +184,7 @@ Returns the full detail of an article by its SKU, including unit, brand, categor
 
 **Returns**
 
-`Promise<{article: {id: number, sku: string, name: string, slug: string, unitamount: number|null, weight: number|null, track_stock: boolean, unit: {si: string|null, basesi: string|null, basesifactor: number|null, symbol: string|null, name: string|null}, brand: {id: number|null, name: string, fullHash: string|null, thumbW: number|null, thumbH: number|null, thumbHash: string|null}|null, categoryIds: number[], photos: Array<{sort: number, fullHash: string, fullW: number, fullH: number, fullSize: number, thumbW: number, thumbH: number, thumbHash: string}>, eans: string[], prices: Array<{minmultiplier: number, net: number, taxRate: number, customergroupId: number}>, suppliers: Array<{id: number, articleId: number, entityId: number, supplierName: string|null, sku: string|null, pu: number, stock: number|null, sort: number, priceId: number|null, price: {net: number, taxId: number, taxRate?: number}|null}>, optionsCount: number, articleListCount: number, childCount: number, fatherArticleId: number|null, fatherSku: string|null}}>` — The full article detail.
+`Promise<{article: {id: number, sku: string, name: string, slug: string, unitamount: number|null, weight: number|null, track_stock: boolean, unit: {si: string|null, basesi: string|null, basesifactor: number|null, symbol: string|null, name: string|null}, brand: {id: number|null, name: string, fullHash: string|null, thumbW: number|null, thumbH: number|null, thumbHash: string|null}|null, categoryIds: number[], photos: Array<{sort: number, fullHash: string, fullW: number, fullH: number, fullSize: number, thumbW: number, thumbH: number, thumbHash: string}>, eans: string[], prices: Array<{minmultiplier: number, net: number, taxRate: number, customergroupId: number}>, suppliers: Array<{id: number, articleId: number, entityId: number, supplierName: string|null, sku: string|null, pu: number, stock: number|null, sort: number, priceId: number|null, price: {net: number, taxId: number, taxRate?: number}|null}>, optionsCount: number, articleListCount: number, childCount: number, parentArticleId: number|null, parentSku: string|null}}>` — The full article detail.
 
 **Throws**
 
@@ -203,7 +231,7 @@ const recent = await store.article.getHistoryBySku(42, 'SKU-1', { limit: 5 });
 
 *Source: `src/store/article/importRows.js`*
 
-Imports article rows, creating articles by their SKU and returning per-row import, skip and error outcomes. The import runs in **two passes** so a `fatherSku` that references a row appearing later in the file still resolves. A row is **skipped** when its SKU already exists in the company (upsert mode is not applied), and an EAN is skipped when already used by another row.
+Imports article rows, creating articles by their SKU and returning per-row import, skip and error outcomes. The import runs in **two passes** so a `parentSku` that references a row appearing later in the file still resolves. A row is **skipped** when its SKU already exists in the company (upsert mode is not applied), and an EAN is skipped when already used by another row.
 
 **Parameters**
 
@@ -214,7 +242,7 @@ Imports article rows, creating articles by their SKU and returning per-row impor
 | `input.rows` | `Array<object>` | The article rows to import. |
 | `input.rows[].sku` | `string` | The article SKU. |
 | `input.rows[].name` | `string` | The article name. |
-| `[input.rows[].vk]` | `string` | `'V'` (father/compound) or `'K'` (variant) marker. |
+| `[input.rows[].vk]` | `string` | `'V'` (parent/compound) or `'K'` (variant) marker. |
 | `[input.rows[].parentId]` | `number|string` | The id of the parent category. |
 | `[input.rows[].parentCategory]` | `string` | The category breadcrumb path, e.g. `'Flowers | CBN'`. |
 | `[input.rows[].brand]` | `string` | The brand name to upsert. |
@@ -222,7 +250,7 @@ Imports article rows, creating articles by their SKU and returning per-row impor
 | `[input.rows[].tax]` | `number|string` | The tax rate in percent (e.g. `19`). |
 | `[input.rows[].eans]` | `Array<string>|string` | The EANs to set. |
 | `[input.rows[].track_stock=true]` | `boolean|number` | Whether inventory stock is tracked. |
-| `[input.rows[].fatherSku]` | `string` | The father article SKU for a V/K compound link. |
+| `[input.rows[].parentSku]` | `string` | The parent article SKU for a V/K compound link. |
 | `[input.rows[].deposit]` | `number|string` | The deposit (Pfand) value; currently ignored. |
 | `[tx]` | `object` | Optional transaction. |
 
@@ -236,7 +264,7 @@ Imports article rows, creating articles by their SKU and returning per-row impor
 const result = await store.article.importRows({
   googleAuthId: 42,
   rows: [
-    { sku: '42001190-1', name: '420Strainz 1g', vk: 'K', parentCategory: 'Flowers | CBN', brand: 'Seedstockers', net: '11,00', tax: 19, eans: ['4262557690455'], fatherSku: '42001190' },
+    { sku: '42001190-1', name: '420Strainz 1g', vk: 'K', parentCategory: 'Flowers | CBN', brand: 'Seedstockers', net: '11,00', tax: 19, eans: ['4262557690455'], parentSku: '42001190' },
     { sku: '42001190', name: '420Strainz', vk: 'V', parentCategory: 'Flowers | CBN', brand: 'Seedstockers', net: '0,00', tax: 19 },
   ],
 });
@@ -247,19 +275,19 @@ const result = await store.article.importRows({
 
 *Source: `src/store/article/listChildren.js`*
 
-Lists all children of a father article.
+Lists all children of a parent article.
 
 **Parameters**
 
 | Name | Type | Description |
 | --- | --- | --- |
 | `googleAuthId` | `number` | The id of the Google auth user. |
-| `fatherSku` | `string` | The father article SKU. |
+| `parentSku` | `string` | The parent article SKU. |
 | `[tx]` | `object` | Optional transaction. |
 
 **Returns**
 
-`Promise<Array<{id: number, sku: string, fathersort: number, trackStock: boolean, unitamount: number, weight: number, name: string|null, slug: string|null, attributeValueId: number|null, attributeValue: string|null}>>`
+`Promise<Array<{id: number, sku: string, parentsort: number, trackStock: boolean, unitamount: number, weight: number, name: string|null, slug: string|null, attributeValueId: number|null, attributeValue: string|null}>>`
 
 ## `article.listExport`
 
@@ -349,14 +377,14 @@ const result = await store.article.orderImages(42, 'SKU-1', { fullHashes: ['a',
 
 *Source: `src/store/article/removeChild.js`*
 
-Removes a child article from a father article, either by unlinking or deleting it.
+Removes a child article from a parent article, either by unlinking or deleting it.
 
 **Parameters**
 
 | Name | Type | Description |
 | --- | --- | --- |
 | `googleAuthId` | `number` | The id of the Google auth user. |
-| `fatherSku` | `string` | The father article SKU. |
+| `parentSku` | `string` | The parent article SKU. |
 | `childSku` | `string` | The child article SKU. |
 | `[options]` | `object` |  |
 | `[options.deleteArticle=false]` | `boolean` | Whether to delete the child article entity entirely. |
@@ -365,7 +393,7 @@ Removes a child article from a father article, either by unlinking or deleting i
 
 **Returns**
 
-`Promise<{success: boolean, fatherSku: string, childSku: string, deleted: boolean}>`
+`Promise<{success: boolean, parentSku: string, childSku: string, deleted: boolean}>`
 
 ## `article.resolveUniqueSlug`
 
@@ -478,11 +506,11 @@ const article = await store.article.setEansBySku(42, 'SKU-1', ['4001234567890'])
 // => { id, sku, name, ... }
 ```
 
-## `article.setFatherBySku`
+## `article.setParentBySku`
 
-*Source: `src/store/article/setFatherBySku.js`*
+*Source: `src/store/article/setParentBySku.js`*
 
-Links an article to a father article (V/K compound) by their SKUs.
+Links an article to a parent article (V/K compound) by their SKUs.
 
 **Parameters**
 
@@ -490,7 +518,7 @@ Links an article to a father article (V/K compound) by their SKUs.
 | --- | --- | --- |
 | `googleAuthId` | `number` | The id of the Google auth user. |
 | `sku` | `string` | The child article SKU. |
-| `fatherSku` | `string|null` | The father article SKU, or `null` to unlink. |
+| `parentSku` | `string|null` | The parent article SKU, or `null` to unlink. |
 | `[tx]` | `object` | Optional transaction to run within. |
 
 **Returns**
@@ -499,13 +527,13 @@ Links an article to a father article (V/K compound) by their SKUs.
 
 **Throws**
 
-`Error` — If the article or father is not found, or the link is invalid.
+`Error` — If the article or parent is not found, or the link is invalid.
 
 **Example**
 
 ```js
-const article = await store.article.setFatherBySku(42, '42001190-1', '42001190');
-// => { id, sku, name, fatherSku: '42001190', ... }
+const article = await store.article.setParentBySku(42, '42001190-1', '42001190');
+// => { id, sku, name, parentSku: '42001190', ... }
 ```
 
 ## `article.setPricesBySku`
@@ -598,11 +626,11 @@ const article = await store.article.setWeightBySku(42, 'SKU-1', 1.5);
 // => { id, sku, name, ... }
 ```
 
-## `article.toggleFather`
+## `article.toggleParent`
 
-*Source: `src/store/article/toggleFather.js`*
+*Source: `src/store/article/toggleParent.js`*
 
-Toggles an article into or out of father mode.
+Toggles an article into or out of parent mode.
 
 **Parameters**
 
@@ -611,9 +639,9 @@ Toggles an article into or out of father mode.
 | `googleAuthId` | `number` | The id of the Google auth user. |
 | `sku` | `string` | The article SKU. |
 | `options` | `object` |  |
-| `options.isFather` | `boolean` | Whether the article should be a father article. |
-| `[options.attributeNameId]` | `number` | The attribute name id required when enabling father mode. |
-| `[options.fatherAttributeNameId]` | `number` | Alias for attributeNameId. |
+| `options.isParent` | `boolean` | Whether the article should be a parent article. |
+| `[options.attributeNameId]` | `number` | The attribute name id required when enabling parent mode. |
+| `[options.parentAttributeNameId]` | `number` | Alias for attributeNameId. |
 | `[tx]` | `object` | Optional transaction. |
 
 **Returns**

API.articleproperty.md

@@ -43,7 +43,7 @@ Lists the properties of an article by its SKU.
 
 *Source: `src/store/articleproperty/setByArticleSku.js`*
 
-Replaces all properties for an article by its SKU. Enforces exclusive flag on property names.
+Replaces all properties for an article by its SKU. Enforces exclusive flag on property names. An exclusive property that already has a value is never overwritten: a different value throws `Exclusive property cannot be overwritten: <name>`.
 
 **Parameters**
 

API.attributename.md

@@ -23,6 +23,10 @@ Creates an attribute name for the user's selected company.
 
 `Promise<{id: number, name: string, sort: number, exclusive: boolean, values: Array}>`
 
+**Throws**
+
+`Error` — If the name is missing or already exists for the company.
+
 ## `attributename.delete`
 
 *Source: `src/store/attributename/delete.js`*
@@ -41,6 +45,10 @@ Deletes an attribute name for the user's selected company.
 
 `Promise<void>`
 
+**Throws**
+
+`Error` — If attribute name not found or in use.
+
 ## `attributename.list`
 
 *Source: `src/store/attributename/list.js`*
@@ -98,3 +106,7 @@ Updates an attribute name for the user's selected company.
 **Returns**
 
 `Promise<{id: number, name: string, sort: number, exclusive: boolean, values: Array}>`
+
+**Throws**
+
+`Error` — If the attribute name is unknown, the name is missing, or the name is already taken.

API.attributevalue.md

@@ -23,6 +23,10 @@ Creates an attribute value under a given attribute.
 
 `Promise<{id: number, attributeId: number, value: string, sort: number}>`
 
+**Throws**
+
+`Error` — If the value is missing, the attribute is unknown, or the value already exists for the attribute.
+
 ## `attributevalue.delete`
 
 *Source: `src/store/attributevalue/delete.js`*
@@ -41,6 +45,10 @@ Deletes an attribute value.
 
 `Promise<void>`
 
+**Throws**
+
+`Error` — If attribute value not found or in use.
+
 ## `attributevalue.listByAttributeId`
 
 *Source: `src/store/attributevalue/listByAttributeId.js`*
@@ -99,3 +107,7 @@ Updates an attribute value.
 **Returns**
 
 `Promise<{id: number, attributeId: number, value: string, sort: number}>`
+
+**Throws**
+
+`Error` — If the attribute value is unknown, the value is missing, or the value is already taken.

API.category.md

@@ -156,7 +156,7 @@ Returns the articles belonging to a single category.
 
 **Returns**
 
-`Promise<Array<{id: number, sku: string, name: string, slug: string, net: number|null, taxRate: number|null, optionsCount: number, articleListCount: number, childCount: number, fatherArticleId: number|null, fatherSku: string|null, fullHash: string|null, thumbW: number|null, thumbH: number|null, thumbHash: string|null, brand: {id: number|null, name: string, fullHash: string|null, thumbW: number|null, thumbH: number|null, thumbHash: string|null}|null}>>` — The articles in the category.
+`Promise<Array<{id: number, sku: string, name: string, slug: string, net: number|null, taxRate: number|null, optionsCount: number, articleListCount: number, childCount: number, parentArticleId: number|null, parentSku: string|null, fullHash: string|null, thumbW: number|null, thumbH: number|null, thumbHash: string|null, brand: {id: number|null, name: string, fullHash: string|null, thumbW: number|null, thumbH: number|null, thumbHash: string|null}|null}>>` — The articles in the category.
 
 **Example**
 

API.company.md

@@ -2,6 +2,36 @@
 
 This document is auto-generated from the JSDoc comments in `src/store` by running `npm run api-doc`.
 
+## `company.addHistory`
+
+*Source: `src/store/company/addHistory.js`*
+
+Adds an entry to the company history for the user's selected company.
+
+**Parameters**
+
+| Name | Type | Description |
+| --- | --- | --- |
+| `googleAuthId` | `number` | The id of the Google auth user. |
+| `input` | `object|string` | The history input object or text string. |
+| `[input.text]` | `string` | The history entry text. |
+| `[tx]` | `object` | Optional transaction. |
+
+**Returns**
+
+`Promise<{id: number, companyuserId: number|null, date: string, text: string}>` — The inserted entry.
+
+**Throws**
+
+`Error` — If text is missing or user is not authorized.
+
+**Example**
+
+```js
+const entry = await store.company.addHistory(42, { text: 'API suggestion: add barcode scanner endpoint' });
+// => { id, companyuserId, date, text }
+```
+
 ## `company.create`
 
 *Source: `src/store/company/create.js`*
@@ -112,6 +142,35 @@ const company = await store.company.getByName('Acme');
 // => { id, name, ... }
 ```
 
+## `company.getHistory`
+
+*Source: `src/store/company/getHistory.js`*
+
+Returns the company history for the user's selected company, newest first.
+
+**Parameters**
+
+| Name | Type | Description |
+| --- | --- | --- |
+| `googleAuthId` | `number` | The id of the Google auth user. |
+| `[opts]` | `object` | Optional options. |
+| `[opts.limit]` | `number` | Maximum number of entries to return (newest first). |
+| `[tx]` | `object` | Optional transaction. |
+
+**Returns**
+
+`Promise<Array<{id: number, companyuserId: number|null, date: string, text: string}>>` — The company history entries.
+
+**Example**
+
+```js
+const history = await store.company.getHistory(42);
+// => [{ id, companyuserId, date, text }]
+
+const recent = await store.company.getHistory(42, { limit: 5 });
+// => up to 5 most recent entries
+```
+
 ## `company.list`
 
 *Source: `src/store/company/list.js`*

API.md

@@ -8,7 +8,7 @@ The store is exposed as a `LibDashStore` instance (see `src/index.js`). Each met
 
 > **Convention**: `PK` primary key · `?` nullable · `->tbl` foreign key · `UQ` unique · `s(N)` string · `txt` text · `i` int · `bi` bigint · `f` float · `d` decimal · `b` bit · `dt` datetime · `bin` binary · `=val` default
 
-- **article**: `id PK, sku?:s(100) UQ, unit_id->unit, unitamount:f, weight:f, track_stock:b=1, brand_id?->brand, articlelist_id?->articlelist, optionslist_id?->optionslist, is_father:b=0, fatherarticle_id?->article, fatherattributename_id?->attributename, fathersort:i=0, created_at:dt, updated_at:dt, UQ(fatherarticle_id, fathersort)`
+- **article**: `id PK, sku?:s(100) UQ, unit_id->unit, unitamount:f, weight:f, track_stock:b=1, brand_id?->brand, articlelist_id?->articlelist, optionslist_id?->optionslist, is_parent:b=0, parentarticle_id?->article, parentattributename_id?->attributename, parentsort:i=0, created_at:dt, updated_at:dt, UQ(parentarticle_id, parentsort)`
 - **articleattributevalue**: `id PK, article_id->article, attributevalue_id->attributevalue, sort:i=0, UQ(article_id, attributevalue_id)`
 - **articleean**: `id PK, article_id->article, ean:s(50) UQ`
 - **articlehistory**: `id PK, article_id->article, companyuser_id?->companyuser, date:dt, text:txt`
@@ -27,6 +27,7 @@ The store is exposed as a `LibDashStore` instance (see `src/index.js`). Each met
 - **categorypic**: `id PK, category_id->category, pic_id->pic, sort:i=0, UQ(category_id, pic_id), UQ(category_id, sort)`
 - **categorytext**: `id PK, category_id->category, language_id->language, name:s(255), slug:s(255), seo?:txt, desc?:txt, UQ(category_id, language_id)`
 - **company**: `id PK, name:s(255) UQ, root_category_id?->category, default_language_id?->language, taxrate?->tax, reducedtaxrate?->tax, taxfreerate?->tax, poscustomergroup_id->customergroup`
+- **companyhistory**: `id PK, company_id->company, companyuser_id?->companyuser, date:dt, text:txt`
 - **companysetting**: `id PK, company_id->company, key:s(255), value:txt, frontend:b=0, writeonly:b=0, UQ(company_id, key)`
 - **companyuser**: `id PK, google_auth_id->google_auth, company_id->company, UQ(google_auth_id, company_id)`
 - **customergroup**: `id PK, name:s(255), sort:i=0, company_id?->company`
@@ -65,10 +66,12 @@ The store is exposed as a `LibDashStore` instance (see `src/index.js`). Each met
   - `delete(id: number, tx?: object): Promise<void>`
   - `getByEmail(email: string, tx?: object): Promise<Array<number>>`
 - [company](API.company.md)
+  - `addHistory(googleAuthId: number, input: {text?: string}, tx?: object): Promise<{id: number, companyuserId: number|null, date: string, text: string}>`
   - `create(input: {iso639: string, name: string, taxrate: number, reducedtaxrate: number, googleAuthId: number}, tx?: object): Promise<{id: number, rootCategoryId: number, languageId: number, taxrateId: number, reducedtaxrateId: number, taxfreerateId: number, posCustomerGroupId: number}>`
   - `delete(companyId: number, tx?: object): Promise<void>`
   - `getById(id: number, tx?: object): Promise<object|undefined>`
   - `getByName(name: string, tx?: object): Promise<object|undefined>`
+  - `getHistory(googleAuthId: number, opts?: {limit?: number}, tx?: object): Promise<Array<{id: number, companyuserId: number|null, date: string, text: string}>>`
   - `list(googleAuthId: number, tx?: object): Promise<Array<object>>`
   - `update(id: number, input: {iso639: string, name: string, taxrate: number, reducedtaxrate: number}, tx?: object): Promise<{id: number, rootCategoryId: number, languageId: number, taxrateId: number, reducedtaxrateId: number, taxfreerateId: number}>`
 - [category](API.category.md)
@@ -77,34 +80,35 @@ The store is exposed as a `LibDashStore` instance (see `src/index.js`). Each met
   - `delete(input: {googleAuthId: number, id: number}, tx?: object): Promise<void>`
   - `deleteImage(googleAuthId: number, categoryId: number, tx?: object): Promise<{id: number, thumbW: null, thumbH: null, thumbHash: null}>`
   - `ensureByPath(input: {googleAuthId: number, parentId: number, path: string}, tx?: object): Promise<number>`
-  - `getCategoryArticles(googleAuthId: number, categoryId: number, tx?: object): Promise<Array<{id: number, sku: string, name: string, slug: string, net: number|null, taxRate: number|null, optionsCount: number, articleListCount: number, childCount: number, fatherArticleId: number|null, fatherSku: string|null, fullHash: string|null, thumbW: number|null, thumbH: number|null, thumbHash: string|null, brand: {id: number|null, name: string, fullHash: string|null, thumbW: number|null, thumbH: number|null, thumbHash: string|null}|null}>>`
+  - `getCategoryArticles(googleAuthId: number, categoryId: number, tx?: object): Promise<Array<{id: number, sku: string, name: string, slug: string, net: number|null, taxRate: number|null, optionsCount: number, articleListCount: number, childCount: number, parentArticleId: number|null, parentSku: string|null, fullHash: string|null, thumbW: number|null, thumbH: number|null, thumbHash: string|null, brand: {id: number|null, name: string, fullHash: string|null, thumbW: number|null, thumbH: number|null, thumbHash: string|null}|null}>>`
   - `getTreeForCompany(googleAuthId: number, tx?: object): Promise<{languageId: number, tree: Array<object>, articles: Array<object>}>`
   - `move(input: {googleAuthId: number, id: number, parentId: number}, tx?: object): Promise<{id: number, parentId: number, sort: number}>`
   - `order(input: {googleAuthId: number, parentId: number, categoryIds: Array<number>}, tx?: object): Promise<{categoryIds: Array<number>}>`
   - `rename(input: {googleAuthId: number, id: number, name: string}, tx?: object): Promise<{id: number, name: string, slug: string}>`
 - [article](API.article.md)
-  - `addChild(googleAuthId: number, fatherSku: string, options: {attributeValueId?: number, value?: string, name?: string, unitamount?: number, weight?: number, track_stock?: boolean|number}, tx?: object): Promise<object>`
+  - `addChild(googleAuthId: number, parentSku: string, options: {attach?: boolean, attributeValueId?: number, value?: string, name?: string, unitamount?: number, weight?: number, track_stock?: boolean|number}, tx?: object): Promise<object>`
   - `addImage(googleAuthId: number, sku: string, image: Buffer, tx?: object): Promise<{picId: number, sort: number, full: {w: number, h: number, size: number}, thumb: {w: number, h: number}, fullHash: string, thumbHash: string}>`
+  - `attachChild(googleAuthId: number, parentSku: string, options: {sku: string, childSku?: string, attributeValueId?: number, value?: string, reparent?: boolean, unitamount?: number, weight?: number, track_stock?: boolean|number}, tx?: object): Promise<{article: object, children: Array<object>}>`
   - `createUnderParent(input: {googleAuthId: number, parentId: number, name: string, track_stock?: boolean|number}, tx?: object): Promise<{id: number, parentId: number, name: string, sku: string, track_stock: boolean}>`
   - `delete(googleAuthId: number, sku: string, optionsOrTx?: object|*, maybeTx?: object): Promise<void>`
   - `deleteImage(googleAuthId: number, sku: string, fullHash: string, tx?: object): Promise<void>`
-  - `getBySku(googleAuthId: number, sku: string, tx?: object): Promise<{article: {id: number, sku: string, name: string, slug: string, unitamount: number|null, weight: number|null, track_stock: boolean, unit: {si: string|null, basesi: string|null, basesifactor: number|null, symbol: string|null, name: string|null}, brand: {id: number|null, name: string, fullHash: string|null, thumbW: number|null, thumbH: number|null, thumbHash: string|null}|null, categoryIds: number[], photos: Array<{sort: number, fullHash: string, fullW: number, fullH: number, fullSize: number, thumbW: number, thumbH: number, thumbHash: string}>, eans: string[], prices: Array<{minmultiplier: number, net: number, taxRate: number, customergroupId: number}>, suppliers: Array<{id: number, articleId: number, entityId: number, supplierName: string|null, sku: string|null, pu: number, stock: number|null, sort: number, priceId: number|null, price: {net: number, taxId: number, taxRate?: number}|null}>, optionsCount: number, articleListCount: number, childCount: number, fatherArticleId: number|null, fatherSku: string|null}}>`
+  - `getBySku(googleAuthId: number, sku: string, tx?: object): Promise<{article: {id: number, sku: string, name: string, slug: string, unitamount: number|null, weight: number|null, track_stock: boolean, unit: {si: string|null, basesi: string|null, basesifactor: number|null, symbol: string|null, name: string|null}, brand: {id: number|null, name: string, fullHash: string|null, thumbW: number|null, thumbH: number|null, thumbHash: string|null}|null, categoryIds: number[], photos: Array<{sort: number, fullHash: string, fullW: number, fullH: number, fullSize: number, thumbW: number, thumbH: number, thumbHash: string}>, eans: string[], prices: Array<{minmultiplier: number, net: number, taxRate: number, customergroupId: number}>, suppliers: Array<{id: number, articleId: number, entityId: number, supplierName: string|null, sku: string|null, pu: number, stock: number|null, sort: number, priceId: number|null, price: {net: number, taxId: number, taxRate?: number}|null}>, optionsCount: number, articleListCount: number, childCount: number, parentArticleId: number|null, parentSku: string|null}}>`
   - `getHistoryBySku(googleAuthId: number, sku: string, opts?: {limit?: number}, tx?: object): Promise<Array<{id: number, companyuserId: number|null, date: string, text: string}>>`
   - `importRows(input: {googleAuthId: number, rows: Array<object>}, tx?: object): Promise<{imported: Array<object>, skipped: Array<object>, errors: Array<object>}>`
-  - `listChildren(googleAuthId: number, fatherSku: string, tx?: object): Promise<Array<{id: number, sku: string, fathersort: number, trackStock: boolean, unitamount: number, weight: number, name: string|null, slug: string|null, attributeValueId: number|null, attributeValue: string|null}>>`
+  - `listChildren(googleAuthId: number, parentSku: string, tx?: object): Promise<Array<{id: number, sku: string, parentsort: number, trackStock: boolean, unitamount: number, weight: number, name: string|null, slug: string|null, attributeValueId: number|null, attributeValue: string|null}>>`
   - `listExport(googleAuthId: number, categoryId?: number|null, tx?: object): Promise<Array<object>>`
   - `listSearchIndex(googleAuthId: number, tx?: object): Promise<Array<{id: number, sku: string, name: string, eans: Array<string>, categoryIds: Array<number>}>>`
   - `orderImages(googleAuthId: number, sku: string, input: {fullHashes: Array<string>}, tx?: object): Promise<{fullHashes: Array<string>}>`
-  - `removeChild(googleAuthId: number, fatherSku: string, childSku: string, options?: {deleteArticle?: boolean, cascade?: boolean}, tx?: object): Promise<{success: boolean, fatherSku: string, childSku: string, deleted: boolean}>`
+  - `removeChild(googleAuthId: number, parentSku: string, childSku: string, options?: {deleteArticle?: boolean, cascade?: boolean}, tx?: object): Promise<{success: boolean, parentSku: string, childSku: string, deleted: boolean}>`
   - `resolveUniqueSlug(runner: object, params: {companyId: number, languageId: number, name: string, excludeArticleId?: number}): Promise<string>`
   - `setBrandIdBySku(googleAuthId: number, sku: string, brandId: number|null, tx?: object): Promise<object>`
   - `setCategoryIdsBySku(googleAuthId: number, sku: string, categoryIds: Array<number>, tx?: object): Promise<object>`
   - `setEansBySku(googleAuthId: number, sku: string, eans: Array<string>, tx?: object): Promise<object>`
-  - `setFatherBySku(googleAuthId: number, sku: string, fatherSku: string|null, tx?: object): Promise<object>`
+  - `setParentBySku(googleAuthId: number, sku: string, parentSku: string|null, tx?: object): Promise<object>`
   - `setPricesBySku(googleAuthId: number, sku: string, prices: Array<{price: number, tax: number, minmultiplier?: number}>, tx?: object): Promise<object>`
   - `setTrackStockBySku(googleAuthId: number, sku: string, trackStock: boolean|number, tx?: object): Promise<object>`
   - `setWeightBySku(googleAuthId: number, sku: string, weight: number, tx?: object): Promise<object>`
-  - `toggleFather(googleAuthId: number, sku: string, options: {isFather: boolean, attributeNameId?: number, fatherAttributeNameId?: number}, tx?: object): Promise<object>`
+  - `toggleParent(googleAuthId: number, sku: string, options: {isParent: boolean, attributeNameId?: number, parentAttributeNameId?: number}, tx?: object): Promise<object>`
   - `updateBySku(googleAuthId: number, sku: string, patch: {name?: string, unitSi?: string, unitamount?: number, track_stock?: boolean|number}, tx?: object): Promise<object>`
 - [lang](API.lang.md)
   - `create(iso639: string, tx?: object): Promise<number>`

API.propertyname.md

@@ -23,6 +23,10 @@ Creates a property name for the user's selected company.
 
 `Promise<{id: number, name: string, sort: number, exclusive: boolean}>`
 
+**Throws**
+
+`Error` — If the name is missing or already exists for the company.
+
 ## `propertyname.delete`
 
 *Source: `src/store/propertyname/delete.js`*
@@ -41,6 +45,10 @@ Deletes a property name for the user's selected company.
 
 `Promise<void>`
 
+**Throws**
+
+`Error` — If property name not found or in use.
+
 ## `propertyname.list`
 
 *Source: `src/store/propertyname/list.js`*
@@ -98,3 +106,7 @@ Updates a property name for the user's selected company.
 **Returns**
 
 `Promise<{id: number, name: string, sort: number, exclusive: boolean}>`
+
+**Throws**
+
+`Error` — If the property name is unknown, the name is missing, or the name is already taken.

BENCHMARK_REPORT.md

@@ -28,7 +28,7 @@
 | `article.setBrandIdBySku` | 18 | 15.50 | 24.98 | 0.57 | 0.81 | 27.21x |
 | `article.setCategoryIdsBySku` | 18 | 15.08 | 33.45 | 0.74 | 1.01 | 20.24x |
 | `article.setEansBySku` | 18 | 11.86 | 19.23 | 0.56 | 0.85 | 21.15x |
-| `article.setFatherBySku` | 13 | 14.79 | 25.32 | 0.66 | 0.92 | 22.52x |
+| `article.setParentBySku` | 13 | 14.79 | 25.32 | 0.66 | 0.92 | 22.52x |
 | `article.setPricesBySku` | 18 | 14.16 | 29.51 | 0.69 | 1.12 | 20.48x |
 | `article.setWeightBySku` | 18 | 14.18 | 36.45 | 0.52 | 0.68 | 27.02x |
 | `article.updateBySku` | 18 | 18.71 | 84.26 | 0.83 | 1.65 | 22.52x |
@@ -153,7 +153,7 @@
 | `article.setBrandIdBySku` | 18 | 15.50 | 9.85 | 24.98 | 14.23 | 24.98 | 0 |
 | `article.setCategoryIdsBySku` | 18 | 15.08 | 9.51 | 33.45 | 13.12 | 33.45 | 0 |
 | `article.setEansBySku` | 18 | 11.86 | 8.23 | 19.23 | 11.67 | 19.23 | 0 |
-| `article.setFatherBySku` | 13 | 14.79 | 8.86 | 25.32 | 14.06 | 25.32 | 0 |
+| `article.setParentBySku` | 13 | 14.79 | 8.86 | 25.32 | 14.06 | 25.32 | 0 |
 | `article.setPricesBySku` | 18 | 14.16 | 8.82 | 29.51 | 12.62 | 29.51 | 0 |
 | `article.setWeightBySku` | 18 | 14.18 | 9.15 | 36.45 | 12.90 | 36.45 | 0 |
 | `article.updateBySku` | 18 | 18.71 | 8.88 | 84.26 | 13.70 | 84.26 | 0 |
@@ -278,7 +278,7 @@
 | `article.setBrandIdBySku` | 18 | 0.57 | 0.53 | 0.81 | 0.55 | 0.81 | 0 |
 | `article.setCategoryIdsBySku` | 18 | 0.74 | 0.69 | 1.01 | 0.73 | 1.01 | 0 |
 | `article.setEansBySku` | 18 | 0.56 | 0.51 | 0.85 | 0.54 | 0.85 | 0 |
-| `article.setFatherBySku` | 13 | 0.66 | 0.60 | 0.92 | 0.63 | 0.92 | 0 |
+| `article.setParentBySku` | 13 | 0.66 | 0.60 | 0.92 | 0.63 | 0.92 | 0 |
 | `article.setPricesBySku` | 18 | 0.69 | 0.63 | 1.12 | 0.65 | 1.12 | 0 |
 | `article.setWeightBySku` | 18 | 0.52 | 0.49 | 0.68 | 0.51 | 0.68 | 0 |
 | `article.updateBySku` | 18 | 0.83 | 0.73 | 1.65 | 0.78 | 1.65 | 0 |

FEATURE_PLAN_EXPORT.md

@@ -25,7 +25,7 @@ Nicht-Ziele (Phase 1): inkrementelle Backups, Replikation, Live-Sync, Verschlüs
 | Zeitstempel: MSSQL `DATETIME2`, SQLite `TEXT` ISO-8601 (`%Y-%m-%dT%H:%M:%fZ`, ms-Präzision). | Schemas | Kanonisches Format: ISO-8601 UTC, `Z`, **genau 3 Nachkommastellen**. |
 | Die **Ledger-Hashkette** (`prev_hash`) ist SHA-512 über `JSON.stringify({id, manifestarticle_id, warehouse_id, transaction_type, amount, transaction_text, hash_version, prev_hash, created_at})`. Sie hängt von `id` und `created_at` (ms-genau) ab. | `src/store/ledger/add.js` | IDs und `created_at` müssen 1:1 erhalten bleiben. Import in aufsteigender `id`-Reihenfolge, Kette wird nach dem Import verifiziert. |
 | MSSQL-Ledger ist `APPEND_ONLY`; `purge` hinterlässt `MSSQL_DroppedLedgerTable_*`. | `mssql/schema.js`, README | Import in MSSQL nur in eine **frisch initialisierte** Ledger-Tabelle. Kein Merge in vorhandene Ledger-Daten. |
-| Zirkuläre FKs: `company.poscustomergroup_id → customergroup` und `customergroup.company_id → company`. Selbstreferenzen: `category.parent_id`, `article.fatherarticle_id`. Außerdem `company.root_category_id → category`. | Schemas | Die Importreihenfolge ist nicht rein topologisch; die FK-Prüfung muss zeitweise aufgeschoben werden (dialektspezifisch). |
+| Zirkuläre FKs: `company.poscustomergroup_id → customergroup` und `customergroup.company_id → company`. Selbstreferenzen: `category.parent_id`, `article.parentarticle_id`. Außerdem `company.root_category_id → category`. | Schemas | Die Importreihenfolge ist nicht rein topologisch; die FK-Prüfung muss zeitweise aufgeschoben werden (dialektspezifisch). |
 | SQLite hat `entity.company_id` (denormalisiert, per Trigger gepflegt). MSSQL löst das über die View `v_entity_company_number`. | `sqlite3/schema.js`, `mssql/schema.js` | `entity.company_id` ist eine **abgeleitete Spalte**: nicht exportieren, das Ziel setzt sie selbst. |
 | SQLite-`initialize` seedet `tax` (0, 7, 19) und `meta.version`. | `sqlite3/schema.js` | Import-Modus „replace“ muss Seed-Zeilen entfernen oder überschreiben, sonst PK-/UQ-Konflikte. |
 | Collation: SQLite-Spalten teils `COLLATE NOCASE`, MSSQL-Default ist case-insensitive. Nicht jede SQLite-UQ ist `NOCASE` (z. B. `attributename(company_id, name)`). | Schemas | SQLite → MSSQL kann an einer UQ scheitern (`Foo` vs. `foo`). Pre-Flight-Check (§8). |
@@ -113,7 +113,7 @@ Abgeleitet aus den Schemata (Eltern vor Kindern). Die Registry speichert sie exp
 8. `manifest`, `manifestarticle`, `file`, `manifestattachment`, `warehouse`, `ledger`
 9. `numbers`, `companyuser`, `articlehistory`, `entityhistory`, `syncpos`, `companysetting`, `posterminal`, `posterminalcategory`, `printer`, `labeltemplate`
 
-Selbstreferenzen (`category.parent_id`, `article.fatherarticle_id`): Der Export sortiert nach `id`. Beim Import wird die FK-Prüfung zurückgestellt (§6.3), ein Zwei-Pass-Update ist nicht nötig.
+Selbstreferenzen (`category.parent_id`, `article.parentarticle_id`): Der Export sortiert nach `id`. Beim Import wird die FK-Prüfung zurückgestellt (§6.3), ein Zwei-Pass-Update ist nicht nötig.
 
 ## 5. Öffentliche API (`store.transfer`)
 

README.md

@@ -501,7 +501,7 @@ Company-scoped POS terminals. Auth via selected company (`google_auth.selected_c
 | `order` | `({ googleAuthId, parentId, categoryIds })` | `{ categoryIds }` |
 | `delete` | `({ googleAuthId, id })` | `void` — `Category has children` if child categories remain; FK `categoryarticle` also blocks deletion |
 | `getTreeForCompany` | `(googleAuthId)` | `{ languageId, tree, articles }` — tree rows carry `name` + `slug` |
-| `getCategoryArticles` | `(googleAuthId, categoryId)` | `{ id, sku, name, slug, net, taxRate, optionsCount, articleListCount, childCount, fatherArticleId, fatherSku, fullHash, thumbW, thumbH, thumbHash }[]` |
+| `getCategoryArticles` | `(googleAuthId, categoryId)` | `{ id, sku, name, slug, net, taxRate, optionsCount, articleListCount, childCount, parentArticleId, parentSku, fullHash, thumbW, thumbH, thumbHash }[]` |
 | `addImage` | `(googleAuthId, categoryId, imageBuffer)` | `{ id, thumbW, thumbH, thumbHash }` |
 | `deleteImage` | `(googleAuthId, categoryId)` | `{ id, thumbW: null, thumbH: null, thumbHash: null }` |
 
@@ -643,8 +643,8 @@ type ArticleDetail = {
   optionsCount: number,           // 0 when no optionslist
   articleListCount: number,       // 0 when no articlelist
   childCount: number,             // 0 when no children
-  fatherArticleId: number | null, // null when root article
-  fatherSku: string | null,       // null when root article
+  parentArticleId: number | null, // null when root article
+  parentSku: string | null,       // null when root article
 }
 
 type PriceEntry = {
@@ -681,7 +681,7 @@ Auth via the article's `categoryarticle` category + `resolveCategoryAccess`. Err
 
 `orderImages` sets `articlepic.sort` to `0..n-1` in the given order. `fullHashes` must list every image of the article exactly once. Errors: `Article not found`, `Invalid image order`, `Not authorized`.
 
-`delete` removes the article when it has no child articles (`fatherarticle_id` FK is `ON DELETE NO ACTION`). Cascades: `articlehistory`, `articleean`, `categoryarticle`, `price`, `articlesupplier`, `articletext`, `articlelistarticle`, `optionslistarticle`, `articlepic`; deletes linked `pic` rows and owned `articlelist` / `optionslist`. Errors: `Article not found`, `Article has children`, `Not authorized`.
+`delete` removes the article when it has no child articles (`parentarticle_id` FK is `ON DELETE NO ACTION`). Cascades: `articlehistory`, `articleean`, `categoryarticle`, `price`, `articlesupplier`, `articletext`, `articlelistarticle`, `optionslistarticle`, `articlepic`; deletes linked `pic` rows and owned `articlelist` / `optionslist`. Errors: `Article not found`, `Article has children`, `Not authorized`.
 
 ---
 

generate-api-doc.js

@@ -319,7 +319,7 @@ function render() {
   }
 
 const SCHEMA_TABLES = [
-  ['article', 'id PK, sku?:s(100) UQ, unit_id->unit, unitamount:f, weight:f, track_stock:b=1, brand_id?->brand, articlelist_id?->articlelist, optionslist_id?->optionslist, is_father:b=0, fatherarticle_id?->article, fatherattributename_id?->attributename, fathersort:i=0, created_at:dt, updated_at:dt, UQ(fatherarticle_id, fathersort)'],
+  ['article', 'id PK, sku?:s(100) UQ, unit_id->unit, unitamount:f, weight:f, track_stock:b=1, brand_id?->brand, articlelist_id?->articlelist, optionslist_id?->optionslist, is_parent:b=0, parentarticle_id?->article, parentattributename_id?->attributename, parentsort:i=0, created_at:dt, updated_at:dt, UQ(parentarticle_id, parentsort)'],
   ['articleattributevalue', 'id PK, article_id->article, attributevalue_id->attributevalue, sort:i=0, UQ(article_id, attributevalue_id)'],
   ['articleean', 'id PK, article_id->article, ean:s(50) UQ'],
   ['articlehistory', 'id PK, article_id->article, companyuser_id?->companyuser, date:dt, text:txt'],
@@ -338,6 +338,7 @@ const SCHEMA_TABLES = [
   ['categorypic', 'id PK, category_id->category, pic_id->pic, sort:i=0, UQ(category_id, pic_id), UQ(category_id, sort)'],
   ['categorytext', 'id PK, category_id->category, language_id->language, name:s(255), slug:s(255), seo?:txt, desc?:txt, UQ(category_id, language_id)'],
   ['company', 'id PK, name:s(255) UQ, root_category_id?->category, default_language_id?->language, taxrate?->tax, reducedtaxrate?->tax, taxfreerate?->tax, poscustomergroup_id->customergroup'],
+  ['companyhistory', 'id PK, company_id->company, companyuser_id?->companyuser, date:dt, text:txt'],
   ['companysetting', 'id PK, company_id->company, key:s(255), value:txt, frontend:b=0, writeonly:b=0, UQ(company_id, key)'],
   ['companyuser', 'id PK, google_auth_id->google_auth, company_id->company, UQ(google_auth_id, company_id)'],
   ['customergroup', 'id PK, name:s(255), sort:i=0, company_id?->company'],

generate-schema-graph.js

@@ -330,6 +330,7 @@ const CLUSTERS = [
       'companyuser',
       'syncpos',
       'company',
+      'companyhistory',
       'companysetting',
       'customergroup',
       'entity',

package.json

@@ -25,9 +25,9 @@
   },
   "dependencies": {
     "@clack/prompts": "^1.8.1",
-    "@hpcc-js/wasm-graphviz": "^1.29.1",
+    "@hpcc-js/wasm-graphviz": "^1.29.2",
     "chalk": "^6.0.1",
-    "dotenv": "^18.0.4",
+    "dotenv": "^18.0.5",
     "pdfconvert-wasm": "^0.3.0",
     "sharp": "^0.35.5",
     "thumbhash": "^0.1.1"

scripts/benchmark/workload.js

@@ -52,7 +52,7 @@ export async function fillDatabase(store, options = {}) {
     secondaryCompany: null,
     categories: [],
     articles: [],
-    fatherArticles: [],
+    parentArticles: [],
     childArticles: [],
     customergroups: [],
     entities: [],
@@ -326,7 +326,7 @@ export async function fillDatabase(store, options = {}) {
   const numArticles = counts.articles;
   for (let i = 1; i <= numArticles; i++) {
     const targetCat = ctx.categories[i % ctx.categories.length];
-    const isFather = i % 4 === 1;
+    const isParent = i % 4 === 1;
     const art = await store.article.createUnderParent({
       googleAuthId: ctx.googleAuthId,
       parentId: targetCat.id,
@@ -365,12 +365,12 @@ export async function fillDatabase(store, options = {}) {
       ctx.categories[(i + 1) % ctx.categories.length].id,
     ]);
 
-    // V/K Father-Child hierarchy
-    if (isFather) {
-      ctx.fatherArticles.push(art);
-    } else if (ctx.fatherArticles.length > 0) {
-      const parentFather = ctx.fatherArticles[ctx.fatherArticles.length - 1];
-      await store.article.setFatherBySku(ctx.googleAuthId, sku, parentFather.sku);
+    // V/K Parent-Child hierarchy
+    if (isParent) {
+      ctx.parentArticles.push(art);
+    } else if (ctx.parentArticles.length > 0) {
+      const parentParent = ctx.parentArticles[ctx.parentArticles.length - 1];
+      await store.article.setParentBySku(ctx.googleAuthId, sku, parentParent.sku);
       ctx.childArticles.push(art);
     }
 
@@ -426,7 +426,7 @@ export async function fillDatabase(store, options = {}) {
       brand: 'BenchBrand Pro',
       net: '45,50',
       tax: 19,
-      fatherSku: `IMP-${Date.now()}-1`,
+      parentSku: `IMP-${Date.now()}-1`,
     },
   ];
   await store.article.importRows({

scripts/test-history-and-attrvalue.js

@@ -6,7 +6,7 @@ import LibDashStore from '../src/index.js';
 import { BetterSqlite3Provider } from '../src/providers/sqlite3/index.js';
 
 async function run() {
-  console.log('--- Testing Father History & AttributeValue Shapes ---');
+  console.log('--- Testing Parent History & AttributeValue Shapes ---');
 
   const tempDir = mkdtempSync(join(tmpdir(), 'test-hist-attr-'));
   const dbFile = join(tempDir, 'test.db');
@@ -31,11 +31,11 @@ async function run() {
     });
     await store.google_auth.setSelectedCompany(googleAuthId, company.id);
 
-    console.log('1. Testing setFatherBySku history logging...');
-    const father = await store.article.createUnderParent({
+    console.log('1. Testing setParentBySku history logging...');
+    const parent = await store.article.createUnderParent({
       googleAuthId,
       parentId: company.rootCategoryId,
-      name: 'Father Shirt',
+      name: 'Parent Shirt',
     });
     const child = await store.article.createUnderParent({
       googleAuthId,
@@ -44,19 +44,19 @@ async function run() {
     });
 
     // Check history before linking
-    let fatherHist = await store.article.getHistoryBySku(googleAuthId, father.sku);
-    assert.equal(fatherHist.length, 1);
-    assert.match(fatherHist[0].text, /angelegt/);
+    let parentHist = await store.article.getHistoryBySku(googleAuthId, parent.sku);
+    assert.equal(parentHist.length, 1);
+    assert.match(parentHist[0].text, /angelegt/);
 
-    // Link child to father
-    await store.article.setFatherBySku(googleAuthId, child.sku, father.sku);
+    // Link child to parent
+    await store.article.setParentBySku(googleAuthId, child.sku, parent.sku);
 
-    // Father history must now contain the conversion entry and the child entry!
-    fatherHist = await store.article.getHistoryBySku(googleAuthId, father.sku);
-    const hasConversion = fatherHist.some((h) => h.text.includes('Artikel zu Vaterartikel konvertiert'));
-    const hasVariantAdded = fatherHist.some((h) => h.text.includes('hinzugefügt'));
-    assert.ok(hasConversion, `Father history missing conversion row: ${JSON.stringify(fatherHist)}`);
-    assert.ok(hasVariantAdded, `Father history missing variant added row: ${JSON.stringify(fatherHist)}`);
+    // Parent history must now contain the conversion entry and the child entry!
+    parentHist = await store.article.getHistoryBySku(googleAuthId, parent.sku);
+    const hasConversion = parentHist.some((h) => h.text.includes('Artikel zu Vaterartikel konvertiert'));
+    const hasVariantAdded = parentHist.some((h) => h.text.includes('hinzugefügt'));
+    assert.ok(hasConversion, `Parent history missing conversion row: ${JSON.stringify(parentHist)}`);
+    assert.ok(hasVariantAdded, `Parent history missing variant added row: ${JSON.stringify(parentHist)}`);
 
     // Child history must contain the assignment entry
     const childHist = await store.article.getHistoryBySku(googleAuthId, child.sku);
@@ -67,15 +67,15 @@ async function run() {
     const importRes = await store.article.importRows({
       googleAuthId,
       rows: [
-        { sku: 'IMP-FATHER', name: 'Imported Father', parentId: company.rootCategoryId },
-        { sku: 'IMP-CHILD', name: 'Imported Child', parentId: company.rootCategoryId, fatherSku: 'IMP-FATHER' },
+        { sku: 'IMP-PARENT', name: 'Imported Parent', parentId: company.rootCategoryId },
+        { sku: 'IMP-CHILD', name: 'Imported Child', parentId: company.rootCategoryId, parentSku: 'IMP-PARENT' },
       ],
     });
     assert.equal(importRes.errors.length, 0);
 
-    const impFatherHist = await store.article.getHistoryBySku(googleAuthId, 'IMP-FATHER');
-    const impHasConversion = impFatherHist.some((h) => h.text.includes('Artikel zu Vaterartikel konvertiert'));
-    assert.ok(impHasConversion, `Imported father missing conversion row: ${JSON.stringify(impFatherHist)}`);
+    const impParentHist = await store.article.getHistoryBySku(googleAuthId, 'IMP-PARENT');
+    const impHasConversion = impParentHist.some((h) => h.text.includes('Artikel zu Vaterartikel konvertiert'));
+    assert.ok(impHasConversion, `Imported parent missing conversion row: ${JSON.stringify(impParentHist)}`);
 
     console.log('3. Testing flexible attributevalue request shapes in setByArticleSku...');
     const attrName = await store.attributename.create(googleAuthId, { name: 'Farbe' });

scripts/test-tombstone.js

@@ -119,31 +119,31 @@ async function run() {
     assert.equal(tomb.taxrate, 19);
     assert.ok(tomb.deleted_at);
 
-    // 5. Test cascading deletion with father and variants
-    console.log('5. Testing father with variant child deletion...');
-    const father = await store.article.createUnderParent({
+    // 5. Test cascading deletion with parent and variants
+    console.log('5. Testing parent with variant child deletion...');
+    const parent = await store.article.createUnderParent({
       googleAuthId,
       parentId: company.rootCategoryId,
       name: 'Pants',
     });
     const attrName = await store.attributename.create(googleAuthId, { name: 'Größe' });
-    await store.article.toggleFather(googleAuthId, father.sku, {
-      isFather: true,
+    await store.article.toggleParent(googleAuthId, parent.sku, {
+      isParent: true,
       attributeNameId: attrName.id,
     });
-    const child = await store.article.addChild(googleAuthId, father.sku, { value: 'M' });
+    const child = await store.article.addChild(googleAuthId, parent.sku, { value: 'M' });
     await store.article.setPricesBySku(googleAuthId, child.article.sku, [
       { price: 49.99, tax: 19, minmultiplier: 1 },
     ]);
 
     // Delete child via removeChild with deleteArticle
     console.log('Deleting child via removeChild({ deleteArticle: true })...');
-    await store.article.removeChild(googleAuthId, father.sku, child.article.sku, { deleteArticle: true });
+    await store.article.removeChild(googleAuthId, parent.sku, child.article.sku, { deleteArticle: true });
 
-    // Add another child and delete father with cascade: true
-    const child2 = await store.article.addChild(googleAuthId, father.sku, { value: 'L' });
-    console.log('Deleting father with cascade: true...');
-    await store.article.delete(googleAuthId, father.sku, { cascade: true });
+    // Add another child and delete parent with cascade: true
+    const child2 = await store.article.addChild(googleAuthId, parent.sku, { value: 'L' });
+    console.log('Deleting parent with cascade: true...');
+    await store.article.delete(googleAuthId, parent.sku, { cascade: true });
 
     const allTombstones = provider.db.prepare('SELECT * FROM articletombstone ORDER BY id ASC').all();
     assert.equal(allTombstones.length, 4);
@@ -164,9 +164,9 @@ async function run() {
     assert.equal(allTombstones[2].name, 'Pants - L');
     assert.equal(allTombstones[2].sku, child2.article.sku);
 
-    // 4th tombstone: Pants (father deleted in cascade)
+    // 4th tombstone: Pants (parent deleted in cascade)
     assert.equal(allTombstones[3].name, 'Pants');
-    assert.equal(allTombstones[3].sku, father.sku);
+    assert.equal(allTombstones[3].sku, parent.sku);
 
     // 6. Test posterminal maxknowntombstoneid column and updates
     console.log('6. Testing posterminal maxknowntombstoneid column...');

scripts/test-unique-names.js

@@ -0,0 +1,109 @@
+import assert from 'node:assert/strict';
+import { mkdtempSync, rmSync } from 'node:fs';
+import { tmpdir } from 'node:os';
+import { join } from 'node:path';
+import LibDashStore from '../src/index.js';
+import { BetterSqlite3Provider } from '../src/providers/sqlite3/index.js';
+
+async function run() {
+  console.log('--- Testing uniqueness guards: attributename / attributevalue / propertyname ---');
+
+  const tempDir = mkdtempSync(join(tmpdir(), 'test-unique-names-'));
+  const provider = new BetterSqlite3Provider({
+    filename: join(tempDir, 'test.db'),
+    storageDir: join(tempDir, 'storage'),
+  });
+
+  await provider.initialize();
+  const store = await new LibDashStore(provider);
+
+  try {
+    const googleAuthId = await store.google_auth.add('unique-tester@example.com');
+    const company = await store.company.create({
+      name: 'Unique Corp',
+      iso639: 'de',
+      taxrate: 19,
+      reducedtaxrate: 7,
+      googleAuthId,
+    });
+    await store.google_auth.setSelectedCompany(googleAuthId, company.id);
+
+    console.log('1. POST /attributename with a duplicate name must throw a stable conflict error...');
+    const an1 = await store.attributename.create(googleAuthId, { name: 'Farbe' });
+    await assert.rejects(
+      () => store.attributename.create(googleAuthId, { name: 'Farbe' }),
+      { message: 'Attribute name already exists' },
+    );
+
+    console.log('2. POST /attributename/{id}/value with a duplicate value...');
+    const av1 = await store.attributevalue.create(googleAuthId, an1.id, { value: 'Rot' });
+    await assert.rejects(
+      () => store.attributevalue.create(googleAuthId, an1.id, { value: 'Rot' }),
+      { message: 'Attribute value already exists' },
+    );
+
+    console.log('3. POST /propertyname with a duplicate name...');
+    const pn1 = await store.propertyname.create(googleAuthId, { name: 'Notiz' });
+    await assert.rejects(
+      () => store.propertyname.create(googleAuthId, { name: 'Notiz' }),
+      { message: 'Property name already exists' },
+    );
+
+    console.log('4. PATCH rename onto an existing name/value...');
+    const an2 = await store.attributename.create(googleAuthId, { name: 'Größe' });
+    await assert.rejects(
+      () => store.attributename.update(googleAuthId, an2.id, { name: 'Farbe' }),
+      { message: 'Attribute name already exists' },
+    );
+
+    const av2 = await store.attributevalue.create(googleAuthId, an1.id, { value: 'Blau' });
+    await assert.rejects(
+      () => store.attributevalue.update(googleAuthId, av2.id, { value: 'Rot' }),
+      { message: 'Attribute value already exists' },
+    );
+
+    const pn2 = await store.propertyname.create(googleAuthId, { name: 'Länge' });
+    await assert.rejects(
+      () => store.propertyname.update(googleAuthId, pn2.id, { name: 'Notiz' }),
+      { message: 'Property name already exists' },
+    );
+
+    console.log('5. Nothing was persisted by the rejected writes...');
+    const anList = await store.attributename.list(googleAuthId);
+    assert.deepEqual(anList.map((a) => a.name).sort(), ['Farbe', 'Größe']);
+    const avList = await store.attributevalue.listByAttributeId(googleAuthId, an1.id);
+    assert.deepEqual(avList.map((v) => v.value).sort(), ['Blau', 'Rot']);
+    const pnList = await store.propertyname.list(googleAuthId);
+    assert.deepEqual(pnList.map((p) => p.name).sort(), ['Länge', 'Notiz']);
+
+    console.log('6. Renames to a free name still work...');
+    await store.attributename.update(googleAuthId, an2.id, { name: 'Größe 2' });
+    await store.propertyname.update(googleAuthId, pn2.id, { name: 'Länge 2' });
+    await store.attributevalue.update(googleAuthId, av2.id, { value: 'Grün' });
+    const renamed = await store.attributevalue.listByAttributeId(googleAuthId, an1.id);
+    assert.ok(renamed.some((v) => v.value === 'Grün'));
+
+    console.log('7. Same name in a different company is allowed (uniqueness is company-scoped)...');
+    const otherId = await store.google_auth.add('other-tester@example.com');
+    const otherCompany = await store.company.create({
+      name: 'Other Corp',
+      iso639: 'de',
+      taxrate: 19,
+      reducedtaxrate: 7,
+      googleAuthId: otherId,
+    });
+    await store.google_auth.setSelectedCompany(otherId, otherCompany.id);
+    const foreign = await store.attributename.create(otherId, { name: 'Farbe' });
+    assert.ok(foreign.id);
+
+    console.log('\nPASS - all uniqueness guards throw stable, greppable errors and persist nothing.');
+  } finally {
+    await provider.purge();
+    rmSync(tempDir, { recursive: true, force: true });
+  }
+}
+
+run().catch((err) => {
+  console.error('\nFAIL:', err?.message ?? err);
+  process.exit(1);
+});

scripts/test-unique-slugs.js

@@ -35,65 +35,65 @@ async function run() {
     const art1 = await store.article.createUnderParent({
       googleAuthId,
       parentId: company.rootCategoryId,
-      name: 'Root Father Shirt',
+      name: 'Root Parent Shirt',
     });
     const art1Res = await store.article.getBySku(googleAuthId, art1.sku);
-    assert.equal(art1Res.article.slug, 'root-father-shirt', `Expected slug 'root-father-shirt', got '${art1Res.article.slug}'`);
+    assert.equal(art1Res.article.slug, 'root-parent-shirt', `Expected slug 'root-parent-shirt', got '${art1Res.article.slug}'`);
 
     const art2 = await store.article.createUnderParent({
       googleAuthId,
       parentId: company.rootCategoryId,
-      name: 'Root Father Shirt',
+      name: 'Root Parent Shirt',
     });
     const art2Res = await store.article.getBySku(googleAuthId, art2.sku);
-    assert.equal(art2Res.article.slug, 'root-father-shirt-2', `Expected slug 'root-father-shirt-2', got '${art2Res.article.slug}'`);
+    assert.equal(art2Res.article.slug, 'root-parent-shirt-2', `Expected slug 'root-parent-shirt-2', got '${art2Res.article.slug}'`);
 
     const art3 = await store.article.createUnderParent({
       googleAuthId,
       parentId: company.rootCategoryId,
-      name: 'Root Father Shirt',
+      name: 'Root Parent Shirt',
     });
     const art3Res = await store.article.getBySku(googleAuthId, art3.sku);
-    assert.equal(art3Res.article.slug, 'root-father-shirt-3', `Expected slug 'root-father-shirt-3', got '${art3Res.article.slug}'`);
+    assert.equal(art3Res.article.slug, 'root-parent-shirt-3', `Expected slug 'root-parent-shirt-3', got '${art3Res.article.slug}'`);
 
     console.log('2. Testing updateBySku self-collision and renaming...');
     // Update art2 without changing name
     await store.article.updateBySku(googleAuthId, art2.sku, { unitamount: 2 });
     let updated2 = await store.article.getBySku(googleAuthId, art2.sku);
-    assert.equal(updated2.article.slug, 'root-father-shirt-2', `Expected unchanged slug, got '${updated2.article.slug}'`);
+    assert.equal(updated2.article.slug, 'root-parent-shirt-2', `Expected unchanged slug, got '${updated2.article.slug}'`);
 
     // Update art2 with same name
-    await store.article.updateBySku(googleAuthId, art2.sku, { name: 'Root Father Shirt' });
+    await store.article.updateBySku(googleAuthId, art2.sku, { name: 'Root Parent Shirt' });
     updated2 = await store.article.getBySku(googleAuthId, art2.sku);
-    assert.equal(updated2.article.slug, 'root-father-shirt-2', `Expected slug to remain 'root-father-shirt-2', got '${updated2.article.slug}'`);
+    assert.equal(updated2.article.slug, 'root-parent-shirt-2', `Expected slug to remain 'root-parent-shirt-2', got '${updated2.article.slug}'`);
 
     // Rename art2 to something else
     await store.article.updateBySku(googleAuthId, art2.sku, { name: 'Unique Shirt' });
     updated2 = await store.article.getBySku(googleAuthId, art2.sku);
     assert.equal(updated2.article.slug, 'unique-shirt', `Expected slug 'unique-shirt', got '${updated2.article.slug}'`);
 
-    // Rename art3 to 'Root Father Shirt' again: should take root-father-shirt-2 now that it is free
-    await store.article.updateBySku(googleAuthId, art3.sku, { name: 'Root Father Shirt' });
+    // Rename art3 to 'Root Parent Shirt' again: should take root-parent-shirt-2 now that it is free
+    await store.article.updateBySku(googleAuthId, art3.sku, { name: 'Root Parent Shirt' });
     const updated3 = await store.article.getBySku(googleAuthId, art3.sku);
-    assert.equal(updated3.article.slug, 'root-father-shirt-2', `Expected slug to fill gap 'root-father-shirt-2', got '${updated3.article.slug}'`);
+    assert.equal(updated3.article.slug, 'root-parent-shirt-2', `Expected slug to fill gap 'root-parent-shirt-2', got '${updated3.article.slug}'`);
 
     console.log('3. Testing addChild duplicate slugs...');
     const attrName = await store.attributename.create(googleAuthId, { name: 'Größe' });
-    await store.article.toggleFather(googleAuthId, art1.sku, {
-      isFather: true,
+    await store.article.toggleParent(googleAuthId, art1.sku, {
+      isParent: true,
       attributeNameId: attrName.id,
     });
     const child1 = await store.article.addChild(googleAuthId, art1.sku, {
       value: 'M',
     });
-    assert.equal(child1.article.slug, 'root-father-shirt-m', `Expected child slug 'root-father-shirt-m', got '${child1.article.slug}'`);
+    assert.equal(child1.article.slug, 'root-parent-shirt-m', `Expected child slug 'root-parent-shirt-m', got '${child1.article.slug}'`);
 
     // Add another child with name that yields same slug
     const child2 = await store.article.addChild(googleAuthId, art1.sku, {
       value: 'L',
-      name: 'Root Father Shirt - M',
+      name: 'Root Parent Shirt - M',
     });
-    assert.equal(child2.article.slug, 'root-father-shirt-m-2', `Expected child slug 'root-father-shirt-m-2', got '${child2.article.slug}'`);
+    assert.equal(child2.article.slug, 'root-parent-shirt-m-2', `Expected child slug 'root-parent-shirt-m-2', got '${child2.article.slug}'`);
 
     console.log('4. Testing importRows duplicate slugs in same batch...');
     const importRes = await store.article.importRows({
@@ -128,10 +128,10 @@ async function run() {
     const artCompany2 = await store.article.createUnderParent({
       googleAuthId,
       parentId: company2.rootCategoryId,
-      name: 'Root Father Shirt',
+      name: 'Root Parent Shirt',
     });
     const artCompany2Detail = await store.article.getBySku(googleAuthId, artCompany2.sku);
-    assert.equal(artCompany2Detail.article.slug, 'root-father-shirt', `Expected 'root-father-shirt' in company 2, got '${artCompany2Detail.article.slug}'`);
+    assert.equal(artCompany2Detail.article.slug, 'root-parent-shirt', `Expected 'root-parent-shirt' in company 2, got '${artCompany2Detail.article.slug}'`);
 
     console.log('✅ ALL SLUG TESTS PASSED');
   } finally {

scripts/test-variant-flow.js

@@ -6,7 +6,7 @@ import LibDashStore from '../src/index.js';
 import { BetterSqlite3Provider } from '../src/providers/sqlite3/index.js';
 
 async function run() {
-  console.log('--- Testing Variant Flow: Next-Free SKU, Fathersort Reclaim, and Duplicate Protection ---');
+  console.log('--- Testing Variant Flow: Next-Free SKU, Parentsort Reclaim, and Duplicate Protection ---');
 
   const tempDir = mkdtempSync(join(tmpdir(), 'test-variants-'));
   const dbFile = join(tempDir, 'test.db');
@@ -31,35 +31,35 @@ async function run() {
     });
     await store.google_auth.setSelectedCompany(googleAuthId, company.id);
 
-    // Create father article
-    const father = await store.article.createUnderParent({
+    // Create parent article
+    const parent = await store.article.createUnderParent({
       googleAuthId,
       parentId: company.rootCategoryId,
       name: 'T-Shirt',
     });
     const attrName = await store.attributename.create(googleAuthId, { name: 'Farbe' });
-    await store.article.toggleFather(googleAuthId, father.sku, {
-      isFather: true,
+    await store.article.toggleParent(googleAuthId, parent.sku, {
+      isParent: true,
       attributeNameId: attrName.id,
     });
 
     console.log('1. Add initial children (Rot, Blau, Grün)...');
-    const child1 = await store.article.addChild(googleAuthId, father.sku, { value: 'Rot' });
-    const child2 = await store.article.addChild(googleAuthId, father.sku, { value: 'Blau' });
-    const child3 = await store.article.addChild(googleAuthId, father.sku, { value: 'Grün' });
+    const child1 = await store.article.addChild(googleAuthId, parent.sku, { value: 'Rot' });
+    const child2 = await store.article.addChild(googleAuthId, parent.sku, { value: 'Blau' });
+    const child3 = await store.article.addChild(googleAuthId, parent.sku, { value: 'Grün' });
 
-    assert.equal(child1.article.sku, `${father.sku}-1`);
-    assert.equal(child2.article.sku, `${father.sku}-2`);
-    assert.equal(child3.article.sku, `${father.sku}-3`);
+    assert.equal(child1.article.sku, `${parent.sku}-1`);
+    assert.equal(child2.article.sku, `${parent.sku}-2`);
+    assert.equal(child3.article.sku, `${parent.sku}-3`);
 
-    let list = await store.article.listChildren(googleAuthId, father.sku);
+    let list = await store.article.listChildren(googleAuthId, parent.sku);
     assert.equal(list.length, 3);
-    assert.deepEqual(list.map((c) => c.fathersort), [0, 1, 2]);
+    assert.deepEqual(list.map((c) => c.parentsort), [0, 1, 2]);
 
     console.log('2. Testing Duplicate Variant Protection (Defect 3)...');
     await assert.rejects(
       async () => {
-        await store.article.addChild(googleAuthId, father.sku, { value: 'Rot' });
+        await store.article.addChild(googleAuthId, parent.sku, { value: 'Rot' });
       },
       (err) => {
         assert.match(err.message, /Variant with this attribute value already exists/);
@@ -69,52 +69,82 @@ async function run() {
     );
 
     console.log('3. Unlink middle child (child2 / SKU-2) -> leaves orphan holding SKU-2 (Bug A & B)...');
-    await store.article.removeChild(googleAuthId, father.sku, child2.article.sku, {
+    await store.article.removeChild(googleAuthId, parent.sku, child2.article.sku, {
       deleteArticle: false,
     });
 
-    // Check that remaining children's fathersort was recompacted
-    list = await store.article.listChildren(googleAuthId, father.sku);
+    // Check that remaining children's parentsort was recompacted
+    list = await store.article.listChildren(googleAuthId, parent.sku);
     assert.equal(list.length, 2);
     assert.deepEqual(list.map((c) => c.sku), [child1.article.sku, child3.article.sku]);
-    assert.deepEqual(list.map((c) => c.fathersort), [0, 1]);
+    assert.deepEqual(list.map((c) => c.parentsort), [0, 1]);
 
     // Check orphan still exists in DB
     const orphan = await store.article.getBySku(googleAuthId, child2.article.sku);
-    assert.equal(orphan.article.fatherArticleId, null);
-    assert.equal(orphan.article.sku, `${father.sku}-2`);
+    assert.equal(orphan.article.parentArticleId, null);
+    assert.equal(orphan.article.sku, `${parent.sku}-2`);
 
     console.log('4. Add new child (Gelb) -> SKU must NOT collide with orphan (Bug A: next free index)...');
-    const child4 = await store.article.addChild(googleAuthId, father.sku, { value: 'Gelb' });
+    const child4 = await store.article.addChild(googleAuthId, parent.sku, { value: 'Gelb' });
     // Since SKU-1, SKU-2 (orphan), SKU-3 exist, next free index is 4
-    assert.equal(child4.article.sku, `${father.sku}-4`);
+    assert.equal(child4.article.sku, `${parent.sku}-4`);
 
-    list = await store.article.listChildren(googleAuthId, father.sku);
+    list = await store.article.listChildren(googleAuthId, parent.sku);
     assert.equal(list.length, 3);
-    assert.deepEqual(list.map((c) => c.fathersort), [0, 1, 2]);
+    assert.deepEqual(list.map((c) => c.parentsort), [0, 1, 2]);
 
-    console.log('5. Testing gaps in fathersort (Evidence: father with child at fathersort: 1)...');
+    console.log('5. Testing gaps in parentsort (Evidence: parent with child at parentsort: 1)...');
     // Unlink child3 and child4 so only child1 remains
-    await store.article.removeChild(googleAuthId, father.sku, child3.article.sku, { deleteArticle: true });
-    await store.article.removeChild(googleAuthId, father.sku, child4.article.sku, { deleteArticle: true });
+    await store.article.removeChild(googleAuthId, parent.sku, child3.article.sku, { deleteArticle: true });
+    await store.article.removeChild(googleAuthId, parent.sku, child4.article.sku, { deleteArticle: true });
 
-    // Manually force child1's fathersort: 1 to simulate pre-existing gap state (like father 94)
+    // Manually force child1's parentsort: 1 to simulate pre-existing gap state (like parent 94)
     await provider.query(
-      `UPDATE article SET fathersort = 1 WHERE sku = @sku`,
+      `UPDATE article SET parentsort = 1 WHERE sku = @sku`,
       { sku: child1.article.sku }
     );
-    list = await store.article.listChildren(googleAuthId, father.sku);
+    list = await store.article.listChildren(googleAuthId, parent.sku);
     assert.equal(list.length, 1);
-    assert.equal(list[0].fathersort, 1); // exactly like father 94
+    assert.equal(list[0].parentsort, 1); // exactly like parent 94
 
     // Now adding a variant MUST NOT hit UNIQUE constraint failed (409)
-    console.log('Adding variant to father with child at fathersort: 1...');
-    const child5 = await store.article.addChild(googleAuthId, father.sku, { value: 'Schwarz' });
+    console.log('Adding variant to parent with child at parentsort: 1...');
+    const child5 = await store.article.addChild(googleAuthId, parent.sku, { value: 'Schwarz' });
     assert.ok(child5);
-    list = await store.article.listChildren(googleAuthId, father.sku);
+    list = await store.article.listChildren(googleAuthId, parent.sku);
     assert.equal(list.length, 2);
-    // Fathersort should have picked 0 (next free non-negative integer)
-    assert.deepEqual(list.map((c) => c.fathersort), [0, 1]);
+    // Parentsort should have picked 0 (next free non-negative integer)
+    assert.deepEqual(list.map((c) => c.parentsort), [0, 1]);
+
+    console.log('6. Testing rejecting sku when creating via addChild...');
+    await assert.rejects(
+      async () => {
+        await store.article.addChild(googleAuthId, parent.sku, {
+          sku: 'SOME-CUSTOM-SKU',
+          value: 'Lila',
+        });
+      },
+      (err) => {
+        assert.match(err.message, /sku is not allowed when creating a child article/);
+        return true;
+      },
+      'Expected sku on addChild to be rejected'
+    );
+
+    console.log('7. Testing attaching existing orphan article (SKU-2) via attachChild...');
+    const reconnected = await store.article.attachChild(googleAuthId, parent.sku, {
+      sku: child2.article.sku,
+      value: 'Blau',
+    });
+    assert.equal(reconnected.article.sku, child2.article.sku);
+    assert.equal(reconnected.article.parentArticleId, parent.id);
+
+    console.log('8. Testing idempotent attachChild on same parent...');
+    const idempotentResult = await store.article.attachChild(googleAuthId, parent.sku, {
+      sku: child2.article.sku,
+      value: 'Blau',
+    });
+    assert.equal(idempotentResult.article.sku, child2.article.sku);
 
     console.log('✅ ALL VARIANT FLOW TESTS PASSED');
   } finally {

src/index.js

@@ -5,6 +5,8 @@ import companyCreate from './store/company/create.js';
 import companyUpdate from './store/company/update.js';
 import companyDelete from './store/company/delete.js';
 import companyList from './store/company/list.js';
+import companyAddHistory from './store/company/addHistory.js';
+import companyGetHistory from './store/company/getHistory.js';
 import categoryGetTreeForCompany from './store/category/getTreeForCompany.js';
 import categoryGetCategoryArticles from './store/category/getCategoryArticles.js';
 import categoryCreateUnderParent from './store/category/createUnderParent.js';
@@ -30,9 +32,10 @@ import articleSetBrandIdBySku from './store/article/setBrandIdBySku.js';
 import articleSetWeightBySku from './store/article/setWeightBySku.js';
 import articleSetTrackStockBySku from './store/article/setTrackStockBySku.js';
 import articleSetCategoryIdsBySku from './store/article/setCategoryIdsBySku.js';
-import articleSetFatherBySku from './store/article/setFatherBySku.js';
-import articleToggleFather from './store/article/toggleFather.js';
+import articleSetParentBySku from './store/article/setParentBySku.js';
+import articleToggleParent from './store/article/toggleParent.js';
 import articleAddChild from './store/article/addChild.js';
+import articleAttachChild from './store/article/attachChild.js';
 import articleRemoveChild from './store/article/removeChild.js';
 import articleListChildren from './store/article/listChildren.js';
 import articleImportRows from './store/article/importRows.js';
@@ -234,6 +237,8 @@ export default class LibDashStore {
       update: companyUpdate(provider),
       delete: companyDelete(provider),
       list: companyList(provider),
+      addHistory: companyAddHistory(provider),
+      getHistory: companyGetHistory(provider),
     };
 
     this.category = {
@@ -262,9 +267,10 @@ export default class LibDashStore {
       setWeightBySku: articleSetWeightBySku(provider),
       setTrackStockBySku: articleSetTrackStockBySku(provider),
       setCategoryIdsBySku: articleSetCategoryIdsBySku(provider),
-      setFatherBySku: articleSetFatherBySku(provider),
-      toggleFather: articleToggleFather(provider),
+      setParentBySku: articleSetParentBySku(provider),
+      toggleParent: articleToggleParent(provider),
       addChild: articleAddChild(provider),
+      attachChild: articleAttachChild(provider),
       removeChild: articleRemoveChild(provider),
       listChildren: articleListChildren(provider),
       getArticlelist: articlelistGetItems(provider),

src/providers/mssql/purgeSql.js

@@ -34,6 +34,7 @@ export const TABLES = [
   'articleean',
   'articlehistory',
   'entityhistory',
+  'companyhistory',
   'entityaddress',
   'entitycontact',
   'article',

src/providers/mssql/queries/article.js

@@ -21,7 +21,7 @@ OUTER APPLY (
     ORDER BY bp.sort ASC, bp.id ASC
 ) first_brand_pic
 LEFT JOIN pic brand_pic ON brand_pic.id = first_brand_pic.pic_id
-LEFT JOIN article father ON father.id = a.fatherarticle_id
+LEFT JOIN article parent ON parent.id = a.parentarticle_id
 `;
 
 export const ARTICLE_LIST_COLUMNS = `
@@ -32,6 +32,7 @@ export const ARTICLE_LIST_COLUMNS = `
     pr.net,
     t.rate AS taxRate,
     a.track_stock,
+    a.is_parent AS isParent,
     CASE
         WHEN a.optionslist_id IS NOT NULL THEN (
             SELECT COUNT(*)
@@ -51,10 +52,10 @@ export const ARTICLE_LIST_COLUMNS = `
     (
         SELECT COUNT(*)
         FROM article child
-        WHERE child.fatherarticle_id = a.id
+        WHERE child.parentarticle_id = a.id
     ) AS childCount,
-    a.fatherarticle_id AS fatherArticleId,
-    father.sku AS fatherSku,
+    a.parentarticle_id AS parentArticleId,
+    parent.sku AS parentSku,
     pic.hash AS fullHash,
     pic.thumbw AS thumbW,
     pic.thumbh AS thumbH,
@@ -74,7 +75,7 @@ INNER JOIN categoryarticle ca ON ca.article_id = a.id
 WHERE a.sku = @sku AND (@companyId IS NULL OR a.company_id = @companyId)
 `;
 
-/** Resolve an article id by sku (used to wire father/child compound links). */
+/** Resolve an article id by sku (used to wire parent/child compound links). */
 export const GET_ID_BY_SKU = `
 SELECT TOP 1 id AS articleId
 FROM article
@@ -88,49 +89,49 @@ FROM articleean
 WHERE ean = @ean
 `;
 
-/** Link an article to its father article and mark the father. */
-export const UPDATE_FATHER_BY_SKU = `
+/** Link an article to its parent article and mark the parent. */
+export const UPDATE_PARENT_BY_SKU = `
 UPDATE article
-SET fatherarticle_id = @fatherArticleId,
-    fathersort = COALESCE(@fathersort, 0)
+SET parentarticle_id = @parentArticleId,
+    parentsort = COALESCE(@parentsort, 0)
 WHERE sku = @sku AND (@companyId IS NULL OR company_id = @companyId)
 `;
 
-export const SET_IS_FATHER = `
+export const SET_IS_PARENT = `
 UPDATE article
-SET is_father = 1
+SET is_parent = 1
 WHERE id = @articleId
 `;
 
-export const TOGGLE_FATHER = `
+export const TOGGLE_PARENT = `
 UPDATE article
-SET is_father = @isFather,
-    fatherattributename_id = @fatherAttributeNameId
+SET is_parent = @isParent,
+    parentattributename_id = @parentAttributeNameId
 WHERE id = @articleId
 `;
 
 export const CREATE_CHILD = `
 INSERT INTO article (
-    company_id, sku, unit_id, unitamount, weight, track_stock, brand_id, is_father, fatherarticle_id, fathersort
+    company_id, sku, unit_id, unitamount, weight, track_stock, brand_id, is_parent, parentarticle_id, parentsort
 )
 OUTPUT INSERTED.id
 VALUES (
-    @companyId, @sku, @unitId, @unitamount, @weight, @trackStock, @brandId, 0, @fatherArticleId, @fathersort
+    @companyId, @sku, @unitId, @unitamount, @weight, @trackStock, @brandId, 0, @parentArticleId, @parentsort
 )
 `;
 
 export const UNLINK_CHILD = `
 UPDATE article
-SET fatherarticle_id = NULL,
-    fathersort = 0
-WHERE id = @articleId AND fatherarticle_id = @fatherArticleId
+SET parentarticle_id = NULL,
+    parentsort = 0
+WHERE id = @articleId AND parentarticle_id = @parentArticleId
 `;
 
-export const LIST_CHILDREN_BY_FATHER_ID = `
+export const LIST_CHILDREN_BY_PARENT_ID = `
 SELECT
     child.id,
     child.sku,
-    child.fathersort,
+    child.parentsort,
     child.track_stock AS trackStock,
     child.unitamount,
     child.weight,
@@ -144,14 +145,14 @@ LEFT JOIN (
     articleattributevalue aav
     INNER JOIN attributevalue av ON av.id = aav.attributevalue_id AND av.attribute_id = @attributeId
 ) ON aav.article_id = child.id
-WHERE child.fatherarticle_id = @fatherArticleId
-ORDER BY child.fathersort ASC, child.id ASC
+WHERE child.parentarticle_id = @parentArticleId
+ORDER BY child.parentsort ASC, child.id ASC
 `;
 
-export const SET_FATHER_SORT = `
+export const SET_PARENT_SORT = `
 UPDATE article
-SET fathersort = @fathersort
-WHERE id = @articleId AND fatherarticle_id = @fatherArticleId
+SET parentsort = @parentsort
+WHERE id = @articleId AND parentarticle_id = @parentArticleId
 `;
 
 /** SKU → article/category + company auth in one round-trip. */
@@ -483,19 +484,19 @@ SELECT
             (
                 SELECT COUNT(*)
                 FROM article child
-                WHERE child.fatherarticle_id = a.id
+                WHERE child.parentarticle_id = a.id
             ) AS childCount,
-            a.is_father AS isFather,
-            a.fatherattributename_id AS fatherAttributeNameId,
-            fan.name AS fatherAttributeName,
-            fan.exclusive AS fatherAttributeExclusive,
-            a.fatherarticle_id AS fatherArticleId,
-            fa.sku AS fatherSku,
+            a.is_parent AS isParent,
+            a.parentattributename_id AS parentAttributeNameId,
+            fan.name AS parentAttributeName,
+            fan.exclusive AS parentAttributeExclusive,
+            a.parentarticle_id AS parentArticleId,
+            fa.sku AS parentSku,
             (
                 SELECT
                     child.id,
                     child.sku,
-                    child.fathersort,
+                    child.parentsort,
                     at_child.name,
                     av.id AS attributeValueId,
                     av.value AS attributeValue
@@ -503,10 +504,10 @@ SELECT
                 LEFT JOIN articletext at_child ON at_child.article_id = child.id AND at_child.language_id = auth.languageId
                 LEFT JOIN (
                     articleattributevalue aav
-                    INNER JOIN attributevalue av ON av.id = aav.attributevalue_id AND av.attribute_id = a.fatherattributename_id
+                    INNER JOIN attributevalue av ON av.id = aav.attributevalue_id AND av.attribute_id = a.parentattributename_id
                 ) ON aav.article_id = child.id
-                WHERE child.fatherarticle_id = a.id
-                ORDER BY child.fathersort ASC, child.id ASC
+                WHERE child.parentarticle_id = a.id
+                ORDER BY child.parentsort ASC, child.id ASC
                 FOR JSON PATH
             ) AS childrenJson,
             (
@@ -636,8 +637,8 @@ SELECT
             ORDER BY bp2.sort ASC, bp2.id ASC
         ) first_brand_pic
         LEFT JOIN pic bp ON bp.id = first_brand_pic.pic_id
-        LEFT JOIN article fa ON fa.id = a.fatherarticle_id
-        LEFT JOIN attributename fan ON fan.id = a.fatherattributename_id
+        LEFT JOIN article fa ON fa.id = a.parentarticle_id
+        LEFT JOIN attributename fan ON fan.id = a.parentattributename_id
         WHERE a.id = auth.articleId
         FOR JSON PATH, WITHOUT_ARRAY_WRAPPER
     ) AS articleJson

src/providers/mssql/queries/articleDelete.js

@@ -1,13 +1,13 @@
 export const GET_CHILD_COUNT = `
 SELECT COUNT(*) AS count
 FROM article
-WHERE fatherarticle_id = @articleId
+WHERE parentarticle_id = @articleId
 `;
 
 export const GET_CHILDREN_IDS = `
 SELECT id
 FROM article
-WHERE fatherarticle_id = @id
+WHERE parentarticle_id = @id
 `;
 
 export const GET_LIST_IDS = `

src/providers/mssql/queries/articleDetail.js

@@ -36,10 +36,10 @@ export const ARTICLE_DETAIL_COLUMNS = `
     (
         SELECT COUNT(*)
         FROM article child
-        WHERE child.fatherarticle_id = a.id
+        WHERE child.parentarticle_id = a.id
     ) AS childCount,
-    a.fatherarticle_id AS fatherArticleId,
-    father.sku AS fatherSku
+    a.parentarticle_id AS parentArticleId,
+    parent.sku AS parentSku
 `;
 
 export const GET_DETAIL_BY_SKU = `
@@ -59,7 +59,7 @@ OUTER APPLY (
     ORDER BY bp.sort ASC, bp.id ASC
 ) first_brand_pic
 LEFT JOIN pic brand_pic ON brand_pic.id = first_brand_pic.pic_id
-LEFT JOIN article father ON father.id = a.fatherarticle_id
+LEFT JOIN article parent ON parent.id = a.parentarticle_id
 WHERE a.sku = @sku AND (@companyId IS NULL OR a.company_id = @companyId)
 `;
 
@@ -80,7 +80,7 @@ OUTER APPLY (
     ORDER BY bp.sort ASC, bp.id ASC
 ) first_brand_pic
 LEFT JOIN pic brand_pic ON brand_pic.id = first_brand_pic.pic_id
-LEFT JOIN article father ON father.id = a.fatherarticle_id
+LEFT JOIN article parent ON parent.id = a.parentarticle_id
 WHERE a.id = @articleId
 `;
 

src/providers/mssql/queries/category.js

@@ -45,7 +45,7 @@ FROM categoryarticle ca
 INNER JOIN article a ON a.id = ca.article_id
 ${ARTICLE_LIST_JOINS}
 WHERE ca.category_id = @categoryId
-  AND a.fatherarticle_id IS NULL
+  AND a.parentarticle_id IS NULL
 ORDER BY a.id
 `;
 

src/providers/mssql/queries/companyhistory.js

@@ -0,0 +1,19 @@
+export const INSERT = `
+INSERT INTO companyhistory (company_id, companyuser_id, [text])
+OUTPUT INSERTED.id, INSERTED.companyuser_id AS companyuserId, INSERTED.[date], INSERTED.[text]
+VALUES (@companyId, @companyuserId, @text)
+`;
+
+export const LIST_BY_COMPANY_ID = `
+SELECT id, companyuser_id AS companyuserId, [date], [text]
+FROM companyhistory
+WHERE company_id = @companyId
+ORDER BY [date] DESC, id DESC
+`;
+
+export const LIST_BY_COMPANY_ID_LIMITED = `
+SELECT TOP (@limit) id, companyuser_id AS companyuserId, [date], [text]
+FROM companyhistory
+WHERE company_id = @companyId
+ORDER BY [date] DESC, id DESC
+`;

src/providers/mssql/queries/manifestDoc.js

@@ -109,10 +109,10 @@ VALUES (
 )
 `;
 
-export const CHECK_ARTICLE_IS_FATHER = `
+export const CHECK_ARTICLE_IS_PARENT = `
 SELECT
     a.id,
-    a.is_father AS isFather,
+    a.is_parent AS isParent,
     COALESCE(
         (SELECT at.name FROM articletext at WHERE at.article_id = a.id AND at.language_id = co.default_language_id),
         (SELECT MIN(at2.name) FROM articletext at2 WHERE at2.article_id = a.id),

src/providers/mssql/queries/posterminal.js

@@ -253,7 +253,7 @@ SELECT TOP (@limit)
             SELECT TOP 1 p2.hash
             FROM articlepic ap2
             INNER JOIN pic p2 ON p2.id = ap2.pic_id
-            WHERE a.fatherarticle_id IS NOT NULL AND ap2.article_id = a.fatherarticle_id
+            WHERE a.parentarticle_id IS NOT NULL AND ap2.article_id = a.parentarticle_id
             ORDER BY ap2.sort ASC, ap2.id ASC
         )
     ) AS imgHash,
@@ -263,15 +263,15 @@ SELECT TOP (@limit)
         WHERE ae.article_id = a.id
         ORDER BY ae.id ASC
     ) AS barcode,
-    a.is_father AS isParent,
-    a.fatherarticle_id AS parentArticleId,
+    a.is_parent AS isParent,
+    a.parentarticle_id AS parentArticleId,
     (
-        SELECT TOP 1 CONCAT(fan.name, '|', av.value, '|', fan.sort, '|', a.fathersort)
+        SELECT TOP 1 CONCAT(fan.name, '|', av.value, '|', fan.sort, '|', a.parentsort)
         FROM article fa
-        INNER JOIN attributename fan ON fan.id = fa.fatherattributename_id
+        INNER JOIN attributename fan ON fan.id = fa.parentattributename_id
         INNER JOIN articleattributevalue aav ON aav.article_id = a.id
         INNER JOIN attributevalue av ON av.id = aav.attributevalue_id AND av.attribute_id = fan.id
-        WHERE a.fatherarticle_id IS NOT NULL AND fa.id = a.fatherarticle_id
+        WHERE a.parentarticle_id IS NOT NULL AND fa.id = a.parentarticle_id
     ) AS variantName,
     CASE
         WHEN a.articlelist_id IS NOT NULL AND EXISTS (

src/providers/mssql/schema.js

@@ -323,10 +323,10 @@ BEGIN
         brand_id INT NULL,
         articlelist_id INT NULL,
         optionslist_id INT NULL,
-        is_father BIT NOT NULL CONSTRAINT DF_article_is_father DEFAULT 0,
-        fatherarticle_id INT NULL,
-        fatherattributename_id INT NULL,
-        fathersort INT NOT NULL CONSTRAINT DF_article_fathersort DEFAULT 0,
+        is_parent BIT NOT NULL CONSTRAINT DF_article_is_parent DEFAULT 0,
+        parentarticle_id INT NULL,
+        parentattributename_id INT NULL,
+        parentsort INT NOT NULL CONSTRAINT DF_article_parentsort DEFAULT 0,
         created_at DATETIME2 NOT NULL CONSTRAINT DF_article_created_at DEFAULT SYSUTCDATETIME(),
         updated_at DATETIME2 NOT NULL CONSTRAINT DF_article_updated_at DEFAULT SYSUTCDATETIME(),
         CONSTRAINT FK_article_company FOREIGN KEY (company_id) REFERENCES company(id) ON DELETE NO ACTION,
@@ -334,23 +334,23 @@ BEGIN
         CONSTRAINT FK_article_brand FOREIGN KEY (brand_id) REFERENCES brand(id) ON DELETE SET NULL,
         CONSTRAINT FK_article_articlelist FOREIGN KEY (articlelist_id) REFERENCES articlelist(id) ON DELETE SET NULL,
         CONSTRAINT FK_article_optionslist FOREIGN KEY (optionslist_id) REFERENCES optionslist(id) ON DELETE SET NULL,
-        CONSTRAINT FK_article_fatherarticle FOREIGN KEY (fatherarticle_id) REFERENCES article(id) ON DELETE NO ACTION,
-        CONSTRAINT FK_article_fatherattributename FOREIGN KEY (fatherattributename_id) REFERENCES attributename(id) ON DELETE NO ACTION,
+        CONSTRAINT FK_article_parentarticle FOREIGN KEY (parentarticle_id) REFERENCES article(id) ON DELETE NO ACTION,
+        CONSTRAINT FK_article_parentattributename FOREIGN KEY (parentattributename_id) REFERENCES attributename(id) ON DELETE NO ACTION,
         CONSTRAINT UQ_article_company_sku UNIQUE (company_id, sku)
     );
 
-    -- Only enforce sibling sort uniqueness among children of the same father.
+    -- Only enforce sibling sort uniqueness among children of the same parent.
     -- (SQL Server UNIQUE treats NULLs as equal, which would block multiple root articles.)
-    CREATE UNIQUE INDEX UQ_article_fatherarticle_fathersort
-        ON article (fatherarticle_id, fathersort)
-        WHERE fatherarticle_id IS NOT NULL;
+    CREATE UNIQUE INDEX UQ_article_parentarticle_parentsort
+        ON article (parentarticle_id, parentsort)
+        WHERE parentarticle_id IS NOT NULL;
 END
 ELSE
 BEGIN
-    IF NOT EXISTS (SELECT * FROM sys.columns WHERE object_id = OBJECT_ID('article') AND name = 'fatherattributename_id')
+    IF NOT EXISTS (SELECT * FROM sys.columns WHERE object_id = OBJECT_ID('article') AND name = 'parentattributename_id')
     BEGIN
-        ALTER TABLE article ADD fatherattributename_id INT NULL;
-        ALTER TABLE article ADD CONSTRAINT FK_article_fatherattributename FOREIGN KEY (fatherattributename_id) REFERENCES attributename(id) ON DELETE NO ACTION;
+        ALTER TABLE article ADD parentattributename_id INT NULL;
+        ALTER TABLE article ADD CONSTRAINT FK_article_parentattributename FOREIGN KEY (parentattributename_id) REFERENCES attributename(id) ON DELETE NO ACTION;
     END
 
     IF NOT EXISTS (SELECT * FROM sys.columns WHERE object_id = OBJECT_ID('article') AND name = 'track_stock')
@@ -374,6 +374,20 @@ BEGIN
     );
 END
 `;
+export const INIT_COMPANYHISTORY = `
+IF NOT EXISTS (SELECT * FROM sys.tables WHERE name = 'companyhistory')
+BEGIN
+    CREATE TABLE companyhistory (
+        id INT IDENTITY(1,1) PRIMARY KEY,
+        company_id INT NOT NULL,
+        companyuser_id INT NULL,
+        [date] DATETIME2 NOT NULL CONSTRAINT DF_companyhistory_date DEFAULT SYSUTCDATETIME(),
+        [text] NVARCHAR(MAX) NOT NULL,
+        CONSTRAINT FK_companyhistory_company FOREIGN KEY (company_id) REFERENCES company(id) ON DELETE CASCADE,
+        CONSTRAINT FK_companyhistory_companyuser FOREIGN KEY (companyuser_id) REFERENCES companyuser(id) ON DELETE SET NULL
+    );
+END
+`;
 
 export const INIT_ARTICLETOMBSTONE = `
 IF NOT EXISTS (SELECT * FROM sys.tables WHERE name = 'articletombstone')
@@ -1015,7 +1029,7 @@ BEGIN
         value NVARCHAR(MAX) NOT NULL,
         sort INT NOT NULL CONSTRAINT DF_articleproperty_sort DEFAULT 0,
         CONSTRAINT FK_articleproperty_article FOREIGN KEY (article_id) REFERENCES article(id) ON DELETE CASCADE,
-        CONSTRAINT FK_articleproperty_property FOREIGN KEY (property_id) REFERENCES propertyname(id) ON DELETE CASCADE
+        CONSTRAINT FK_articleproperty_property FOREIGN KEY (property_id) REFERENCES propertyname(id) ON DELETE NO ACTION
     );
 END
 `;
@@ -1058,7 +1072,7 @@ BEGIN
         attributevalue_id INT NOT NULL,
         sort INT NOT NULL CONSTRAINT DF_articleattributevalue_sort DEFAULT 0,
         CONSTRAINT FK_articleattributevalue_article FOREIGN KEY (article_id) REFERENCES article(id) ON DELETE CASCADE,
-        CONSTRAINT FK_articleattributevalue_attributevalue FOREIGN KEY (attributevalue_id) REFERENCES attributevalue(id) ON DELETE CASCADE,
+        CONSTRAINT FK_articleattributevalue_attributevalue FOREIGN KEY (attributevalue_id) REFERENCES attributevalue(id) ON DELETE NO ACTION,
         CONSTRAINT UQ_articleattributevalue_article_attributevalue UNIQUE (article_id, attributevalue_id)
     );
 END
@@ -1074,7 +1088,7 @@ BEGIN
         value NVARCHAR(MAX) NOT NULL,
         sort INT NOT NULL CONSTRAINT DF_categoryproperty_sort DEFAULT 0,
         CONSTRAINT FK_categoryproperty_category FOREIGN KEY (category_id) REFERENCES category(id) ON DELETE CASCADE,
-        CONSTRAINT FK_categoryproperty_property FOREIGN KEY (property_id) REFERENCES propertyname(id) ON DELETE CASCADE
+        CONSTRAINT FK_categoryproperty_property FOREIGN KEY (property_id) REFERENCES propertyname(id) ON DELETE NO ACTION
     );
 END
 `;
@@ -1147,6 +1161,7 @@ export const SCHEMA_SCRIPTS = [
     INIT_ARTICLEHISTORY,
     INIT_ARTICLETOMBSTONE,
     INIT_ENTITYHISTORY,
+    INIT_COMPANYHISTORY,
     INIT_SYNCPOS,
     INIT_COMPANYSETTING,
     INIT_POSTERMINAL,

src/providers/sqlite3/index.js

@@ -434,9 +434,9 @@ export class BetterSqlite3Provider extends BetterSqlite3Executor {
           `ALTER TABLE article ADD COLUMN track_stock INTEGER NOT NULL DEFAULT 1`,
         );
       }
-      if (articleCols.length > 0 && !articleCols.includes('fatherattributename_id')) {
+      if (articleCols.length > 0 && !articleCols.includes('parentattributename_id')) {
         this.db.exec(
-          `ALTER TABLE article ADD COLUMN fatherattributename_id INTEGER REFERENCES attributename(id) ON DELETE NO ACTION`,
+          `ALTER TABLE article ADD COLUMN parentattributename_id INTEGER REFERENCES attributename(id) ON DELETE NO ACTION`,
         );
       }
 

src/providers/sqlite3/queries/article.js

@@ -7,9 +7,9 @@ export const {
   DELETE_CATEGORIES_BY_ARTICLE, DELETE_EANS_BY_ARTICLE, EAN_EXISTS,
   GET_BRAND_BY_COMPANY_AND_ID,
   GET_CATEGORY_ID_BY_SKU, GET_CATEGORY_TREE_FLAT, GET_ID_BY_SKU,
-  LIST_CHILDREN_BY_FATHER_ID,
-  SET_FATHER_SORT,
-  SET_IS_FATHER, TOGGLE_FATHER, UNLINK_CHILD, UPDATE_BRAND, UPDATE_FATHER_BY_SKU, UPDATE_TRACK_STOCK, UPDATE_UNIT,
+  LIST_CHILDREN_BY_PARENT_ID,
+  SET_PARENT_SORT,
+  SET_IS_PARENT, TOGGLE_PARENT, UNLINK_CHILD, UPDATE_BRAND, UPDATE_PARENT_BY_SKU, UPDATE_TRACK_STOCK, UPDATE_UNIT,
   UPDATE_UNITAMOUNT, UPDATE_UNIT_AND_AMOUNT, UPDATE_WEIGHT,
 } = queries;
 
@@ -30,7 +30,7 @@ LEFT JOIN pic brand_pic ON brand_pic.id = (
   SELECT bp.pic_id FROM brandpic bp
   WHERE bp.brand_id = b.id ORDER BY bp.sort, bp.id LIMIT 1
 )
-LEFT JOIN article father ON father.id = a.fatherarticle_id
+LEFT JOIN article parent ON parent.id = a.parentarticle_id
 `;
 
 export const RESOLVE_ARTICLE_ACCESS_BY_SKU = `
@@ -160,16 +160,16 @@ SELECT auth.*,
        LEFT JOIN articletext at_item ON at_item.article_id = a_item.id AND at_item.language_id = auth.languageId
        WHERE ala.articlelist_id = a.articlelist_id
        ORDER BY ala.sort ASC, ala.id ASC)),
-       'childCount', (SELECT COUNT(*) FROM article WHERE fatherarticle_id = a.id),
-       'isFather', a.is_father,
-       'fatherAttributeNameId', a.fatherattributename_id,
-       'fatherAttributeName', fan.name,
-       'fatherAttributeExclusive', fan.exclusive,
-       'fatherArticleId', a.fatherarticle_id, 'fatherSku', father.sku,
+       'childCount', (SELECT COUNT(*) FROM article WHERE parentarticle_id = a.id),
+       'isParent', a.is_parent,
+       'parentAttributeNameId', a.parentattributename_id,
+       'parentAttributeName', fan.name,
+       'parentAttributeExclusive', fan.exclusive,
+       'parentArticleId', a.parentarticle_id, 'parentSku', parent.sku,
        'childrenJson', json((SELECT COALESCE(json_group_array(json_object(
          'id', child.id,
          'sku', child.sku,
-         'fathersort', child.fathersort,
+         'parentsort', child.parentsort,
          'name', at_child.name,
          'attributeValueId', av.id,
          'attributeValue', av.value
@@ -177,10 +177,10 @@ SELECT auth.*,
        LEFT JOIN articletext at_child ON at_child.article_id = child.id AND at_child.language_id = auth.languageId
        LEFT JOIN (
          articleattributevalue aav
-         INNER JOIN attributevalue av ON av.id = aav.attributevalue_id AND av.attribute_id = a.fatherattributename_id
+         INNER JOIN attributevalue av ON av.id = aav.attributevalue_id AND av.attribute_id = a.parentattributename_id
        ) ON aav.article_id = child.id
-       WHERE child.fatherarticle_id = a.id
-       ORDER BY child.fathersort ASC, child.id ASC)),
+       WHERE child.parentarticle_id = a.id
+       ORDER BY child.parentsort ASC, child.id ASC)),
        'categoryIdsJson', json(${JSON_CATEGORIES}),
        'photosJson', json((SELECT COALESCE(json_group_array(json_object(
          'sort', sort, 'fullHash', hash, 'fullW', w, 'fullH', h,
@@ -270,6 +270,6 @@ LEFT JOIN brand b ON b.id = a.brand_id
 LEFT JOIN pic bp ON bp.id = (
   SELECT pic_id FROM brandpic WHERE brand_id = b.id ORDER BY sort, id LIMIT 1
 )
-LEFT JOIN article father ON father.id = a.fatherarticle_id
-LEFT JOIN attributename fan ON fan.id = a.fatherattributename_id
+LEFT JOIN article parent ON parent.id = a.parentarticle_id
+LEFT JOIN attributename fan ON fan.id = a.parentattributename_id
 `;

src/providers/sqlite3/queries/articleDetail.js

@@ -19,7 +19,7 @@ LEFT JOIN pic brand_pic ON brand_pic.id = (
     WHERE bp.brand_id = b.id
     ORDER BY bp.sort, bp.id LIMIT 1
 )
-LEFT JOIN article father ON father.id = a.fatherarticle_id
+LEFT JOIN article parent ON parent.id = a.parentarticle_id
 `;
 
 export const GET_DETAIL_BY_SKU = `

src/providers/sqlite3/queries/category.js

@@ -65,7 +65,7 @@ FROM categoryarticle ca
 INNER JOIN article a ON a.id = ca.article_id
 ${ARTICLE_LIST_JOINS}
 WHERE ca.category_id = @categoryId
-  AND a.fatherarticle_id IS NULL
+  AND a.parentarticle_id IS NULL
 ORDER BY a.id
 `;
 

src/providers/sqlite3/queries/companyhistory.js

@@ -0,0 +1,13 @@
+import * as source from '../../mssql/queries/companyhistory.js';
+import { translateQueries } from './translate.js';
+
+const queries = translateQueries(source, 'companyhistory');
+export const { INSERT, LIST_BY_COMPANY_ID } = queries;
+
+export const LIST_BY_COMPANY_ID_LIMITED = `
+SELECT id, companyuser_id AS companyuserId, date, text
+FROM companyhistory
+WHERE company_id = @companyId
+ORDER BY date DESC, id DESC
+LIMIT @limit
+`;

src/providers/sqlite3/queries/manifestDoc.js

@@ -3,7 +3,7 @@ import { translateQueries } from './translate.js';
 
 const queries = translateQueries(source, 'manifestDoc');
 export const {
-  CHECK_ARTICLE_IS_FATHER, CREATE_LINE, CREATE_MANIFEST, DELETE_LINES_BY_MANIFEST,
+  CHECK_ARTICLE_IS_PARENT, CREATE_LINE, CREATE_MANIFEST, DELETE_LINES_BY_MANIFEST,
   DELETE_MANIFEST, GET_MANIFEST_HEADER, GET_MANIFEST_LINES, LIST_MANIFESTS,
   ORDER_TYPE, QUOTE_TYPE, UPDATE_MANIFEST,
 } = queries;

src/providers/sqlite3/queries/posterminal.js

@@ -78,7 +78,7 @@ SELECT
             SELECT p2.hash
             FROM articlepic ap2
             INNER JOIN pic p2 ON p2.id = ap2.pic_id
-            WHERE a.fatherarticle_id IS NOT NULL AND ap2.article_id = a.fatherarticle_id
+            WHERE a.parentarticle_id IS NOT NULL AND ap2.article_id = a.parentarticle_id
             ORDER BY ap2.sort ASC, ap2.id ASC
             LIMIT 1
         )
@@ -90,15 +90,15 @@ SELECT
         ORDER BY ae.id ASC
         LIMIT 1
     ) AS barcode,
-    a.is_father AS isParent,
-    a.fatherarticle_id AS parentArticleId,
+    a.is_parent AS isParent,
+    a.parentarticle_id AS parentArticleId,
     (
-        SELECT fan.name || '|' || av.value || '|' || fan.sort || '|' || a.fathersort
+        SELECT fan.name || '|' || av.value || '|' || fan.sort || '|' || a.parentsort
         FROM article fa
-        INNER JOIN attributename fan ON fan.id = fa.fatherattributename_id
+        INNER JOIN attributename fan ON fan.id = fa.parentattributename_id
         INNER JOIN articleattributevalue aav ON aav.article_id = a.id
         INNER JOIN attributevalue av ON av.id = aav.attributevalue_id AND av.attribute_id = fan.id
-        WHERE a.fatherarticle_id IS NOT NULL AND fa.id = a.fatherarticle_id
+        WHERE a.parentarticle_id IS NOT NULL AND fa.id = a.parentarticle_id
         LIMIT 1
     ) AS variantName,
     CASE

src/providers/sqlite3/schema.js

@@ -222,10 +222,10 @@ CREATE TABLE IF NOT EXISTS article (
     brand_id INTEGER,
     articlelist_id INTEGER,
     optionslist_id INTEGER,
-    is_father INTEGER NOT NULL DEFAULT 0,
-    fatherarticle_id INTEGER,
-    fathersort INTEGER NOT NULL DEFAULT 0,
-    fatherattributename_id INTEGER,
+    is_parent INTEGER NOT NULL DEFAULT 0,
+    parentarticle_id INTEGER,
+    parentsort INTEGER NOT NULL DEFAULT 0,
+    parentattributename_id INTEGER,
     created_at TEXT NOT NULL DEFAULT (${UTC_NOW}),
     updated_at TEXT NOT NULL DEFAULT (${UTC_NOW}),
     UNIQUE (company_id, sku),
@@ -234,12 +234,12 @@ CREATE TABLE IF NOT EXISTS article (
     FOREIGN KEY (brand_id) REFERENCES brand(id) ON DELETE SET NULL,
     FOREIGN KEY (articlelist_id) REFERENCES articlelist(id) ON DELETE SET NULL,
     FOREIGN KEY (optionslist_id) REFERENCES optionslist(id) ON DELETE SET NULL,
-    FOREIGN KEY (fatherarticle_id) REFERENCES article(id) ON DELETE NO ACTION,
-    FOREIGN KEY (fatherattributename_id) REFERENCES attributename(id) ON DELETE NO ACTION
+    FOREIGN KEY (parentarticle_id) REFERENCES article(id) ON DELETE NO ACTION,
+    FOREIGN KEY (parentattributename_id) REFERENCES attributename(id) ON DELETE NO ACTION
 );
-CREATE UNIQUE INDEX IF NOT EXISTS UQ_article_fatherarticle_fathersort
-    ON article(fatherarticle_id, fathersort)
-    WHERE fatherarticle_id IS NOT NULL;
+CREATE UNIQUE INDEX IF NOT EXISTS UQ_article_parentarticle_parentsort
+    ON article(parentarticle_id, parentsort)
+    WHERE parentarticle_id IS NOT NULL;
 `;
 
 export const INIT_ARTICLEEAN = `
@@ -536,6 +536,17 @@ CREATE TABLE IF NOT EXISTS articlehistory (
     FOREIGN KEY (companyuser_id) REFERENCES companyuser(id) ON DELETE SET NULL
 );
 `;
+export const INIT_COMPANYHISTORY = `
+CREATE TABLE IF NOT EXISTS companyhistory (
+    id INTEGER PRIMARY KEY,
+    company_id INTEGER NOT NULL,
+    companyuser_id INTEGER,
+    "date" TEXT NOT NULL DEFAULT (${UTC_NOW}),
+    "text" TEXT NOT NULL,
+    FOREIGN KEY (company_id) REFERENCES company(id) ON DELETE CASCADE,
+    FOREIGN KEY (companyuser_id) REFERENCES companyuser(id) ON DELETE SET NULL
+);
+`;
 
 export const INIT_ARTICLETOMBSTONE = `
 CREATE TABLE IF NOT EXISTS articletombstone (
@@ -705,7 +716,7 @@ CREATE TABLE IF NOT EXISTS articleproperty (
     value TEXT NOT NULL,
     sort INTEGER NOT NULL DEFAULT 0,
     FOREIGN KEY (article_id) REFERENCES article(id) ON DELETE CASCADE,
-    FOREIGN KEY (property_id) REFERENCES propertyname(id) ON DELETE CASCADE
+    FOREIGN KEY (property_id) REFERENCES propertyname(id) ON DELETE NO ACTION
 );
 `;
 
@@ -739,7 +750,7 @@ CREATE TABLE IF NOT EXISTS articleattributevalue (
     attributevalue_id INTEGER NOT NULL,
     sort INTEGER NOT NULL DEFAULT 0,
     FOREIGN KEY (article_id) REFERENCES article(id) ON DELETE CASCADE,
-    FOREIGN KEY (attributevalue_id) REFERENCES attributevalue(id) ON DELETE CASCADE,
+    FOREIGN KEY (attributevalue_id) REFERENCES attributevalue(id) ON DELETE NO ACTION,
     UNIQUE (article_id, attributevalue_id)
 );
 `;
@@ -752,7 +763,7 @@ CREATE TABLE IF NOT EXISTS categoryproperty (
     value TEXT NOT NULL,
     sort INTEGER NOT NULL DEFAULT 0,
     FOREIGN KEY (category_id) REFERENCES category(id) ON DELETE CASCADE,
-    FOREIGN KEY (property_id) REFERENCES propertyname(id) ON DELETE CASCADE
+    FOREIGN KEY (property_id) REFERENCES propertyname(id) ON DELETE NO ACTION
 );
 `;
 
@@ -818,6 +829,7 @@ export const SCHEMA_SCRIPTS = [
     INIT_ARTICLEHISTORY,
     INIT_ARTICLETOMBSTONE,
     INIT_ENTITYHISTORY,
+    INIT_COMPANYHISTORY,
     INIT_SYNCPOS,
     INIT_COMPANYSETTING,
     INIT_POSTERMINAL,

src/store/article/addChild.js

@@ -16,11 +16,13 @@ import resolveArticleBySku from './resolveArticleBySku.js';
 import getBySku from './getBySku.js';
 import makeRunner from '../runner.js';
 import resolveUniqueSlug from './resolveUniqueSlug.js';
+import attachChild from './attachChild.js';
 
 export default function addChild(provider) {
   const resolve = resolveArticleBySku(provider);
   const load = getBySku(provider);
   const resolveSlug = resolveUniqueSlug(provider);
+  const attach = attachChild(provider);
   const isSqlite = provider?.dialect === 'sqlite3';
 
   const queries = isSqlite ? sqliteArticle : mssqlArticle;
@@ -32,47 +34,56 @@ export default function addChild(provider) {
   const insertHistorySql = isSqlite ? SQLITE_INSERT_HISTORY : MSSQL_INSERT_HISTORY;
 
   /**
-   * Adds a child article to a father article.
+   * Adds a child article to a parent article (creates and attaches with auto-generated SKU).
    *
    * @param {number} googleAuthId - The id of the Google auth user.
-   * @param {string} fatherSku - The father article SKU.
+   * @param {string} parentSku - The parent article SKU.
    * @param {object} options
-   * @param {number} [options.attributeValueId] - Existing attribute value ID for father's attribute.
-   * @param {string} [options.value] - String value to find or create under father's attribute.
-   * @param {string} [options.name] - Custom name for child article (defaults to father name + value).
+   * @param {boolean} [options.attach=false] - If true, attaches an existing article instead of creating.
+   * @param {number} [options.attributeValueId] - Existing attribute value ID for parent's attribute.
+   * @param {string} [options.value] - String value to find or create under parent's attribute.
+   * @param {string} [options.name] - Custom name for child article (defaults to parent name + value).
    * @param {number} [options.unitamount] - Optional unitamount override.
    * @param {number} [options.weight] - Optional weight override.
    * @param {boolean|number} [options.track_stock] - Optional track_stock override.
    * @param {object} [tx] - Optional transaction.
    * @returns {Promise<object>} The created child article detail.
    */
-  return async (googleAuthId, fatherSku, options = {}, tx) => {
+  return async (googleAuthId, parentSku, options = {}, tx) => {
+    if (options.attach) {
+      return attach(googleAuthId, parentSku, options, tx);
+    }
+
     const run = async (runner) => {
-      const { articleId: fatherId, companyId, languageId, companyuserId } = await resolve(
+      if (options.sku || options.childSku) {
+        throw new Error('sku is not allowed when creating a child article; omit sku to auto-generate or use PUT to attach an existing article');
+      }
+
+      const { articleId: parentId, companyId, languageId, companyuserId } = await resolve(
         googleAuthId,
-        fatherSku,
+        parentSku,
         runner,
       );
 
-      // Fetch father article fields
-      const fatherRes = await runner.query(
-        'SELECT id, sku, company_id, unit_id, unitamount, weight, track_stock, brand_id, is_father, fatherarticle_id, fatherattributename_id FROM article WHERE id = @fatherId',
-        { fatherId },
+      // Fetch parent article fields
+      const parentRes = await runner.query(
+        'SELECT id, sku, company_id, unit_id, unitamount, weight, track_stock, brand_id, is_parent, parentarticle_id, parentattributename_id FROM article WHERE id = @parentId',
+        { parentId },
       );
-      const father = fatherRes.rows[0];
-      if (!father) {
-        throw new Error('Father article not found');
+      const parent = parentRes.rows[0];
+      if (!parent) {
+        throw new Error('Parent article not found');
       }
-      if (!father.is_father || !father.fatherattributename_id) {
-        throw new Error('Article is not a father article');
+      if (!parent.is_parent || !parent.parentattributename_id) {
+        throw new Error('Article is not a parent article');
       }
 
-      // Fetch father's text / name
-      const fatherTextRes = await runner.query(
-        'SELECT name FROM articletext WHERE article_id = @fatherId AND language_id = @languageId',
-        { fatherId, languageId },
+      // Fetch parent's text / name
+      const parentTextRes = await runner.query(
+        'SELECT name FROM articletext WHERE article_id = @parentId AND language_id = @languageId',
+        { parentId, languageId },
       );
-      const fatherName = fatherTextRes.rows[0]?.name || father.sku;
+      const parentName = parentTextRes.rows[0]?.name || parent.sku;
 
       // Determine attribute value
       let finalValueId = null;
@@ -87,15 +98,15 @@ export default function addChild(provider) {
           companyId,
         });
         const row = valRes.rows[0];
-        if (!row || row.attributeId !== father.fatherattributename_id) {
-          throw new Error('Attribute value not found or does not match father attribute');
+        if (!row || row.attributeId !== parent.parentattributename_id) {
+          throw new Error('Attribute value not found or does not match parent attribute');
         }
         finalValueId = row.id;
         finalValue = row.value;
       } else if (typeof options.value === 'string' && options.value.trim()) {
         const valStr = options.value.trim();
         const existingValRes = await runner.query(attrValQueries.GET_BY_ATTRIBUTE_AND_VALUE, {
-          attributeId: father.fatherattributename_id,
+          attributeId: parent.parentattributename_id,
           value: valStr,
         });
         if (existingValRes.rows[0]) {
@@ -103,11 +114,11 @@ export default function addChild(provider) {
           finalValue = existingValRes.rows[0].value;
         } else {
           const sortRes = await runner.query(attrValQueries.GET_NEXT_SORT, {
-            attributeId: father.fatherattributename_id,
+            attributeId: parent.parentattributename_id,
           });
           const sort = sortRes.rows[0]?.sort ?? 0;
           const createdValRes = await runner.query(attrValQueries.CREATE, {
-            attributeId: father.fatherattributename_id,
+            attributeId: parent.parentattributename_id,
             value: valStr,
             sort,
           });
@@ -118,88 +129,74 @@ export default function addChild(provider) {
         throw new Error('Attribute value is required for child article');
       }
 
-      // Check if father already has a variant with this attribute value
+      // Check if parent already has a variant with this attribute value
       const existingVariantRes = await runner.query(
         `SELECT a.id
          FROM article a
          INNER JOIN articleattributevalue aav ON aav.article_id = a.id
-         WHERE a.fatherarticle_id = @fatherId
+         WHERE a.parentarticle_id = @parentId
            AND aav.attributevalue_id = @finalValueId`,
-        { fatherId, finalValueId },
+        { parentId, finalValueId },
       );
       if (existingVariantRes.rows.length > 0) {
         throw new Error('Variant with this attribute value already exists');
       }
 
-      // Compute child SKU:
-      // If options.sku is provided, use it.
-      // Otherwise, derive using next free index: fatherSku-1, fatherSku-2, ...
-      let childSku = (typeof options.sku === 'string' && options.sku.trim()) || null;
-      if (!childSku) {
-        const existingSkusRes = await runner.query(
-          'SELECT sku FROM article WHERE company_id = @companyId AND sku LIKE @prefix',
-          { companyId, prefix: `${father.sku}-%` },
-        );
-        const usedIndices = new Set();
-        const prefix = `${father.sku}-`;
-        for (const row of existingSkusRes.rows) {
-          if (row.sku && row.sku.startsWith(prefix)) {
-            const numPart = row.sku.slice(prefix.length);
-            if (/^\d+$/.test(numPart)) {
-              usedIndices.add(parseInt(numPart, 10));
-            }
+      // Compute child SKU using next free index: parentSku-1, parentSku-2, ...
+      const existingSkusRes = await runner.query(
+        'SELECT sku FROM article WHERE company_id = @companyId AND sku LIKE @prefix',
+        { companyId, prefix: `${parent.sku}-%` },
+      );
+      const usedIndices = new Set();
+      const prefix = `${parent.sku}-`;
+      for (const row of existingSkusRes.rows) {
+        if (row.sku && row.sku.startsWith(prefix)) {
+          const numPart = row.sku.slice(prefix.length);
+          if (/^\d+$/.test(numPart)) {
+            usedIndices.add(parseInt(numPart, 10));
           }
         }
-        let nextIndex = 1;
-        while (usedIndices.has(nextIndex)) {
-          nextIndex++;
-        }
-        childSku = `${father.sku}-${nextIndex}`;
       }
-
-      // Check if child SKU already exists (e.g. orphan holding SKU or custom SKU)
-      const existingChildRes = await runner.query(
-        'SELECT id FROM article WHERE sku = @childSku AND company_id = @companyId',
-        { childSku, companyId },
-      );
-      if (existingChildRes.rows[0]) {
-        throw new Error(`Child article "${childSku}" already exists`);
+      let nextIndex = 1;
+      while (usedIndices.has(nextIndex)) {
+        nextIndex++;
       }
+      const childSku = `${parent.sku}-${nextIndex}`;
 
-      // Next free fathersort (smallest non-negative integer not used by any child of this father)
+      // Next free parentsort (smallest non-negative integer not used by any child of this parent)
       const existingSortsRes = await runner.query(
-        'SELECT fathersort FROM article WHERE fatherarticle_id = @fatherId ORDER BY fathersort ASC',
-        { fatherId },
+        'SELECT parentsort FROM article WHERE parentarticle_id = @parentId ORDER BY parentsort ASC',
+        { parentId },
       );
-      const usedSorts = new Set(existingSortsRes.rows.map((r) => Number(r.fathersort)));
-      let fathersort = 0;
-      while (usedSorts.has(fathersort)) {
-        fathersort++;
+      const usedSorts = new Set(existingSortsRes.rows.map((r) => Number(r.parentsort)));
+      let parentsort = 0;
+      while (usedSorts.has(parentsort)) {
+        parentsort++;
       }
 
-      // Create child article
+      // Auto-create child article
       const rawTrack = options.track_stock ?? options.trackStock;
-      const finalTrackStock = rawTrack == null ? father.track_stock : (rawTrack ? 1 : 0);
+      const finalTrackStock = rawTrack == null ? parent.track_stock : (rawTrack ? 1 : 0);
 
       const childRes = await runner.query(queries.CREATE_CHILD, {
         companyId,
         sku: childSku,
-        unitId: father.unit_id,
-        unitamount: options.unitamount ?? father.unitamount,
-        weight: options.weight ?? father.weight,
+        unitId: parent.unit_id,
+        unitamount: options.unitamount ?? parent.unitamount,
+        weight: options.weight ?? parent.weight,
         trackStock: finalTrackStock,
-        brandId: father.brand_id,
-        fatherArticleId: fatherId,
-        fathersort,
+        brandId: parent.brand_id,
+        parentArticleId: parentId,
+        parentsort,
       });
       const childId = childRes.rows[0]?.id ?? childRes.insertId;
 
-      // Copy existing attribute values from father (ancestor attributes that father has)
-      const fatherAttrsRes = await runner.query(
-        'SELECT attributevalue_id, sort FROM articleattributevalue WHERE article_id = @fatherId',
-        { fatherId },
+      // Copy existing attribute values from parent (ancestor attributes that parent has)
+      const parentAttrsRes = await runner.query(
+        'SELECT attributevalue_id, sort FROM articleattributevalue WHERE article_id = @parentId',
+        { parentId },
       );
-      for (const faRow of fatherAttrsRes.rows) {
+      for (const faRow of parentAttrsRes.rows) {
         if (faRow.attributevalue_id !== finalValueId) {
           await runner.query(articleAttrValQueries.INSERT_ROW, {
             articleId: childId,
@@ -216,10 +213,10 @@ export default function addChild(provider) {
         sort: 0,
       });
 
-      // Copy father's categories
+      // Copy parent's categories
       const catRes = await runner.query(
-        'SELECT category_id FROM categoryarticle WHERE article_id = @fatherId',
-        { fatherId },
+        'SELECT category_id FROM categoryarticle WHERE article_id = @parentId',
+        { parentId },
       );
       for (const catRow of catRes.rows) {
         await runner.query(addCategoryArticleSql, {
@@ -229,7 +226,7 @@ export default function addChild(provider) {
       }
 
       // Create article text
-      const childName = options.name?.trim() || `${fatherName} - ${finalValue}`;
+      const childName = options.name?.trim() || `${parentName} - ${finalValue}`;
       const childSlug = await resolveSlug(runner, {
         companyId,
         languageId,
@@ -246,12 +243,12 @@ export default function addChild(provider) {
       await runner.query(insertHistorySql, {
         articleId: childId,
         companyuserId,
-        text: `Artikel "${childName}" (${childSku}) als Variante von "${father.sku}" angelegt`,
+        text: `Artikel "${childName}" (${childSku}) als Variante von "${parent.sku}" angelegt`,
       });
 
-      // History on father
+      // History on parent
       await runner.query(insertHistorySql, {
-        articleId: fatherId,
+        articleId: parentId,
         companyuserId,
         text: `Variante "${childName}" (${childSku}) hinzugefügt`,
       });

src/store/article/attachChild.js

@@ -0,0 +1,321 @@
+import * as mssqlArticle from '../../providers/mssql/queries/article.js';
+import * as sqliteArticle from '../../providers/sqlite3/queries/article.js';
+import * as mssqlAttrVal from '../../providers/mssql/queries/attributevalue.js';
+import * as sqliteAttrVal from '../../providers/sqlite3/queries/attributevalue.js';
+import * as mssqlArticleAttrVal from '../../providers/mssql/queries/articleattributevalue.js';
+import * as sqliteArticleAttrVal from '../../providers/sqlite3/queries/articleattributevalue.js';
+import { ADD as MSSQL_ADD_CATEGORYARTICLE } from '../../providers/mssql/queries/categoryarticle.js';
+import { ADD as SQLITE_ADD_CATEGORYARTICLE } from '../../providers/sqlite3/queries/categoryarticle.js';
+import { INSERT as MSSQL_INSERT_HISTORY } from '../../providers/mssql/queries/articlehistory.js';
+import { INSERT as SQLITE_INSERT_HISTORY } from '../../providers/sqlite3/queries/articlehistory.js';
+import resolveArticleBySku from './resolveArticleBySku.js';
+import getBySku from './getBySku.js';
+import listChildren from './listChildren.js';
+import makeRunner from '../runner.js';
+
+export default function attachChild(provider) {
+  const resolve = resolveArticleBySku(provider);
+  const load = getBySku(provider);
+  const list = listChildren(provider);
+  const isSqlite = provider?.dialect === 'sqlite3';
+
+  const queries = isSqlite ? sqliteArticle : mssqlArticle;
+  const attrValQueries = isSqlite ? sqliteAttrVal : mssqlAttrVal;
+  const articleAttrValQueries = isSqlite ? sqliteArticleAttrVal : mssqlArticleAttrVal;
+  const addCategoryArticleSql = isSqlite ? SQLITE_ADD_CATEGORYARTICLE : MSSQL_ADD_CATEGORYARTICLE;
+  const insertHistorySql = isSqlite ? SQLITE_INSERT_HISTORY : MSSQL_INSERT_HISTORY;
+
+  /**
+   * Attaches an existing article as a child to a parent article.
+   *
+   * @param {number} googleAuthId - The id of the Google auth user.
+   * @param {string} parentSku - The parent article SKU.
+   * @param {object} options
+   * @param {string} options.sku - The child article SKU to attach.
+   * @param {string} [options.childSku] - Alias for options.sku.
+   * @param {number} [options.attributeValueId] - Existing attribute value ID for parent's attribute.
+   * @param {string} [options.value] - String value to find or create under parent's attribute.
+   * @param {boolean} [options.reparent=false] - Whether to allow re-parenting if child belongs to another parent.
+   * @param {number} [options.unitamount] - Optional unitamount override.
+   * @param {number} [options.weight] - Optional weight override.
+   * @param {boolean|number} [options.track_stock] - Optional track_stock override.
+   * @param {object} [tx] - Optional transaction.
+   * @returns {Promise<{article: object, children: Array<object>}>}
+   */
+  return async (googleAuthId, parentSku, options = {}, tx) => {
+    const run = async (runner) => {
+      const childSku = (typeof options.sku === 'string' && options.sku.trim())
+        || (typeof options.childSku === 'string' && options.childSku.trim())
+        || null;
+
+      if (!childSku) {
+        throw new Error('sku is required to attach an existing article');
+      }
+
+      const { articleId: parentId, companyId, languageId, companyuserId } = await resolve(
+        googleAuthId,
+        parentSku,
+        runner,
+      );
+
+      // Fetch parent article fields
+      const parentRes = await runner.query(
+        'SELECT id, sku, company_id, is_parent, parentattributename_id FROM article WHERE id = @parentId',
+        { parentId },
+      );
+      const parent = parentRes.rows[0];
+      if (!parent) {
+        throw new Error('Parent article not found');
+      }
+      if (!parent.is_parent || !parent.parentattributename_id) {
+        throw new Error('Article is not a parent article');
+      }
+
+      // Check child article exists in company
+      const childRes = await runner.query(
+        'SELECT id, sku, company_id, parentarticle_id, is_parent FROM article WHERE sku = @childSku AND company_id = @companyId',
+        { childSku, companyId },
+      );
+      const child = childRes.rows[0];
+      if (!child) {
+        throw new Error('Article not found');
+      }
+      if (child.id === parentId) {
+        throw new Error('An article cannot be a child of itself');
+      }
+
+      // Determine attribute value
+      let finalValueId = null;
+      let finalValue = null;
+
+      if (options.attributeValueId != null) {
+        if (typeof options.attributeValueId !== 'number' || !Number.isInteger(options.attributeValueId) || options.attributeValueId <= 0) {
+          throw new Error('Invalid attributeValueId');
+        }
+        const valRes = await runner.query(attrValQueries.GET_BY_ID_AND_COMPANY, {
+          id: options.attributeValueId,
+          companyId,
+        });
+        const row = valRes.rows[0];
+        if (!row || row.attributeId !== parent.parentattributename_id) {
+          throw new Error('Attribute value not found or does not match parent attribute');
+        }
+        finalValueId = row.id;
+        finalValue = row.value;
+      } else if (typeof options.value === 'string' && options.value.trim()) {
+        const valStr = options.value.trim();
+        const existingValRes = await runner.query(attrValQueries.GET_BY_ATTRIBUTE_AND_VALUE, {
+          attributeId: parent.parentattributename_id,
+          value: valStr,
+        });
+        if (existingValRes.rows[0]) {
+          finalValueId = existingValRes.rows[0].id;
+          finalValue = existingValRes.rows[0].value;
+        } else {
+          const sortRes = await runner.query(attrValQueries.GET_NEXT_SORT, {
+            attributeId: parent.parentattributename_id,
+          });
+          const sort = sortRes.rows[0]?.sort ?? 0;
+          const createdValRes = await runner.query(attrValQueries.CREATE, {
+            attributeId: parent.parentattributename_id,
+            value: valStr,
+            sort,
+          });
+          finalValueId = createdValRes.rows[0]?.id ?? createdValRes.insertId;
+          finalValue = valStr;
+        }
+      } else {
+        throw new Error('Attribute value is required for child article');
+      }
+
+      const isAlreadyChildOfThisParent = child.parentarticle_id === parentId;
+
+      if (child.parentarticle_id != null && !isAlreadyChildOfThisParent && !options.reparent) {
+        throw new Error('Article already belongs to another parent');
+      }
+
+      // Check if parent already has a different child with this attribute value
+      const existingVariantRes = await runner.query(
+        `SELECT a.id
+         FROM article a
+         INNER JOIN articleattributevalue aav ON aav.article_id = a.id
+         WHERE a.parentarticle_id = @parentId
+           AND a.id != @childId
+           AND aav.attributevalue_id = @finalValueId`,
+        { parentId, childId: child.id, finalValueId },
+      );
+      if (existingVariantRes.rows.length > 0) {
+        throw new Error('Variant with this attribute value already exists');
+      }
+
+      // If re-parenting from another parent, unparent and recompact previous parent
+      if (child.parentarticle_id != null && !isAlreadyChildOfThisParent && options.reparent) {
+        const prevParentId = child.parentarticle_id;
+        await runner.query(insertHistorySql, {
+          articleId: prevParentId,
+          companyuserId,
+          text: `Variante (${childSku}) getrennt (umgehängt zu "${parent.sku}")`,
+        });
+
+        // Recompact previous parent's children
+        const prevRemainingRes = await runner.query(
+          'SELECT id, parentsort FROM article WHERE parentarticle_id = @prevParentId AND id != @childId ORDER BY parentsort ASC, id ASC',
+          { prevParentId, childId: child.id },
+        );
+        for (let i = 0; i < prevRemainingRes.rows.length; i++) {
+          const row = prevRemainingRes.rows[i];
+          if (Number(row.parentsort) !== i) {
+            await runner.query(queries.SET_PARENT_SORT, {
+              articleId: row.id,
+              parentArticleId: prevParentId,
+              parentsort: i,
+            });
+          }
+        }
+      }
+
+      // Assign parentsort if not already child of this parent
+      let parentsort;
+      if (isAlreadyChildOfThisParent) {
+        const currentSortRes = await runner.query(
+          'SELECT parentsort FROM article WHERE id = @childId',
+          { childId: child.id },
+        );
+        parentsort = Number(currentSortRes.rows[0]?.parentsort ?? 0);
+      } else {
+        const existingSortsRes = await runner.query(
+          'SELECT parentsort FROM article WHERE parentarticle_id = @parentId ORDER BY parentsort ASC',
+          { parentId },
+        );
+        const usedSorts = new Set(existingSortsRes.rows.map((r) => Number(r.parentsort)));
+        parentsort = 0;
+        while (usedSorts.has(parentsort)) {
+          parentsort++;
+        }
+      }
+
+      // Link child to parent
+      await runner.query(queries.UPDATE_PARENT_BY_SKU, {
+        sku: childSku,
+        companyId,
+        parentArticleId: parentId,
+        parentsort,
+      });
+
+      // Apply optional field overrides
+      if (options.unitamount != null) {
+        await runner.query('UPDATE article SET unitamount = @unitamount WHERE id = @childId', {
+          childId: child.id,
+          unitamount: options.unitamount,
+        });
+      }
+      if (options.weight != null) {
+        await runner.query(queries.UPDATE_WEIGHT, {
+          articleId: child.id,
+          weight: options.weight,
+        });
+      }
+      const rawTrack = options.track_stock ?? options.trackStock;
+      if (rawTrack != null) {
+        await runner.query(queries.UPDATE_TRACK_STOCK, {
+          articleId: child.id,
+          trackStock: rawTrack ? 1 : 0,
+        });
+      }
+
+      // Remove existing attribute value for this parent's attribute on child (if any)
+      if (parent.parentattributename_id) {
+        await runner.query(
+          `DELETE FROM articleattributevalue
+           WHERE article_id = @childId
+             AND attributevalue_id IN (
+               SELECT id FROM attributevalue WHERE attribute_id = @attributeId
+             )`,
+          { childId: child.id, attributeId: parent.parentattributename_id },
+        );
+      }
+      await runner.query(articleAttrValQueries.INSERT_ROW, {
+        articleId: child.id,
+        attributeValueId: finalValueId,
+        sort: 0,
+      });
+
+      // Copy ancestor attributes from parent (if missing on child)
+      const parentAttrsRes = await runner.query(
+        'SELECT attributevalue_id, sort FROM articleattributevalue WHERE article_id = @parentId',
+        { parentId },
+      );
+      for (const faRow of parentAttrsRes.rows) {
+        if (faRow.attributevalue_id !== finalValueId) {
+          const hasAttrRes = await runner.query(
+            'SELECT 1 FROM articleattributevalue WHERE article_id = @childId AND attributevalue_id = @attrValId',
+            { childId: child.id, attrValId: faRow.attributevalue_id },
+          );
+          if (hasAttrRes.rows.length === 0) {
+            await runner.query(articleAttrValQueries.INSERT_ROW, {
+              articleId: child.id,
+              attributeValueId: faRow.attributevalue_id,
+              sort: faRow.sort,
+            });
+          }
+        }
+      }
+
+      // Copy parent's categories (if missing on child)
+      const catRes = await runner.query(
+        'SELECT category_id FROM categoryarticle WHERE article_id = @parentId',
+        { parentId },
+      );
+      for (const catRow of catRes.rows) {
+        const hasCatRes = await runner.query(
+          'SELECT 1 FROM categoryarticle WHERE article_id = @childId AND category_id = @categoryId',
+          { childId: child.id, categoryId: catRow.category_id },
+        );
+        if (hasCatRes.rows.length === 0) {
+          await runner.query(addCategoryArticleSql, {
+            categoryId: catRow.category_id,
+            articleId: child.id,
+          });
+        }
+      }
+
+      // Fetch child name for history
+      const childTextRes = await runner.query(
+        'SELECT name FROM articletext WHERE article_id = @childId AND language_id = @languageId',
+        { childId: child.id, languageId },
+      );
+      const childName = childTextRes.rows[0]?.name || childSku;
+
+      // History only if not already child
+      if (!isAlreadyChildOfThisParent) {
+        await runner.query(insertHistorySql, {
+          articleId: child.id,
+          companyuserId,
+          text: `Artikel "${childName}" (${childSku}) als Variante von "${parent.sku}" zugewiesen`,
+        });
+
+        await runner.query(insertHistorySql, {
+          articleId: parentId,
+          companyuserId,
+          text: `Variante "${childName}" (${childSku}) hinzugefügt`,
+        });
+      }
+
+      const updated = await load(googleAuthId, childSku, runner);
+      const children = await list(googleAuthId, parentSku, runner);
+
+      return {
+        article: updated.article,
+        children,
+      };
+    };
+
+    if (tx) {
+      return run(makeRunner(provider, tx));
+    }
+    if (typeof provider?.transaction === 'function') {
+      return provider.transaction(run);
+    }
+    return run(makeRunner(provider));
+  };
+}

src/store/article/delete.js

@@ -69,11 +69,11 @@ export default function del(provider) {
         await deleteArticleAndLists(id);
       };
 
-      const fatherRes = await runner.query(
-        'SELECT fatherarticle_id FROM article WHERE id = @articleId',
+      const parentRes = await runner.query(
+        'SELECT parentarticle_id FROM article WHERE id = @articleId',
         { articleId },
       );
-      const fatherArticleId = fatherRes.rows[0]?.fatherarticle_id;
+      const parentArticleId = parentRes.rows[0]?.parentarticle_id;
 
       const childCount = await runner.query(queries.GET_CHILD_COUNT, { articleId });
       if (childCount.rows[0].count > 0) {
@@ -85,18 +85,18 @@ export default function del(provider) {
         await deleteArticleAndLists(articleId);
       }
 
-      if (fatherArticleId != null) {
+      if (parentArticleId != null) {
         const remainingChildrenRes = await runner.query(
-          'SELECT id, fathersort FROM article WHERE fatherarticle_id = @fatherArticleId ORDER BY fathersort ASC, id ASC',
-          { fatherArticleId },
+          'SELECT id, parentsort FROM article WHERE parentarticle_id = @parentArticleId ORDER BY parentsort ASC, id ASC',
+          { parentArticleId },
         );
         for (let i = 0; i < remainingChildrenRes.rows.length; i++) {
           const childRow = remainingChildrenRes.rows[i];
-          if (Number(childRow.fathersort) !== i) {
-            await runner.query(articleQueries.SET_FATHER_SORT, {
+          if (Number(childRow.parentsort) !== i) {
+            await runner.query(articleQueries.SET_PARENT_SORT, {
               articleId: childRow.id,
-              fatherArticleId,
-              fathersort: i,
+              parentArticleId,
+              parentsort: i,
             });
           }
         }

src/store/article/getBySku.js

@@ -18,7 +18,7 @@ export default function getBySku(provider) {
    * @param {number} googleAuthId - The id of the Google auth user.
    * @param {string} sku - The article SKU.
    * @param {object} [tx] - Optional transaction.
-   * @returns {Promise<{article: {id: number, sku: string, name: string, slug: string, unitamount: number|null, weight: number|null, track_stock: boolean, unit: {si: string|null, basesi: string|null, basesifactor: number|null, symbol: string|null, name: string|null}, brand: {id: number|null, name: string, fullHash: string|null, thumbW: number|null, thumbH: number|null, thumbHash: string|null}|null, categoryIds: number[], photos: Array<{sort: number, fullHash: string, fullW: number, fullH: number, fullSize: number, thumbW: number, thumbH: number, thumbHash: string}>, eans: string[], prices: Array<{minmultiplier: number, net: number, taxRate: number, customergroupId: number}>, suppliers: Array<{id: number, articleId: number, entityId: number, supplierName: string|null, sku: string|null, pu: number, stock: number|null, sort: number, priceId: number|null, price: {net: number, taxId: number, taxRate?: number}|null}>, optionsCount: number, articleListCount: number, childCount: number, fatherArticleId: number|null, fatherSku: string|null}}>} The full article detail.
+   * @returns {Promise<{article: {id: number, sku: string, name: string, slug: string, unitamount: number|null, weight: number|null, track_stock: boolean, unit: {si: string|null, basesi: string|null, basesifactor: number|null, symbol: string|null, name: string|null}, brand: {id: number|null, name: string, fullHash: string|null, thumbW: number|null, thumbH: number|null, thumbHash: string|null}|null, categoryIds: number[], photos: Array<{sort: number, fullHash: string, fullW: number, fullH: number, fullSize: number, thumbW: number, thumbH: number, thumbHash: string}>, eans: string[], prices: Array<{minmultiplier: number, net: number, taxRate: number, customergroupId: number}>, suppliers: Array<{id: number, articleId: number, entityId: number, supplierName: string|null, sku: string|null, pu: number, stock: number|null, sort: number, priceId: number|null, price: {net: number, taxId: number, taxRate?: number}|null}>, optionsCount: number, articleListCount: number, childCount: number, parentArticleId: number|null, parentSku: string|null}}>} The full article detail.
    * @throws {Error} If the article is not found or the user is not authorized.
    *
    * @example
@@ -118,16 +118,16 @@ export default function getBySku(provider) {
           sort: Number(item.sort ?? 0),
         })),
         childCount: a.childCount,
-        isFather: Boolean(a.isFather),
-        fatherAttributeNameId: a.fatherAttributeNameId ?? null,
-        fatherAttributeName: a.fatherAttributeName ?? null,
-        fatherAttributeExclusive: a.fatherAttributeExclusive != null ? Boolean(a.fatherAttributeExclusive) : null,
-        fatherArticleId: a.fatherArticleId,
-        fatherSku: a.fatherSku,
+        isParent: Boolean(a.isParent),
+        parentAttributeNameId: a.parentAttributeNameId ?? null,
+        parentAttributeName: a.parentAttributeName ?? null,
+        parentAttributeExclusive: a.parentAttributeExclusive != null ? Boolean(a.parentAttributeExclusive) : null,
+        parentArticleId: a.parentArticleId,
+        parentSku: a.parentSku,
         children: parseJsonArray(a.childrenJson).map((c) => ({
           id: c.id,
           sku: c.sku,
-          fathersort: c.fathersort,
+          parentsort: c.parentsort,
           name: c.name ?? null,
           attributeValueId: c.attributeValueId ?? null,
           attributeValue: c.attributeValue ?? null,

src/store/article/importRows.js

@@ -87,7 +87,7 @@ export default function importRows(provider) {
    * Imports article rows, creating articles by their SKU and returning per-row
    * import, skip and error outcomes.
    *
-   * The import runs in **two passes** so a `fatherSku` that references a row
+   * The import runs in **two passes** so a `parentSku` that references a row
    * appearing later in the file still resolves. A row is **skipped** when its
    * SKU already exists in the company (upsert mode is not applied), and an EAN
    * is skipped when already used by another row.
@@ -97,7 +97,7 @@ export default function importRows(provider) {
    * @param {Array<object>} input.rows - The article rows to import.
    * @param {string} input.rows[].sku - The article SKU.
    * @param {string} input.rows[].name - The article name.
-   * @param {string} [input.rows[].vk] - `'V'` (father/compound) or `'K'` (variant) marker.
+   * @param {string} [input.rows[].vk] - `'V'` (parent/compound) or `'K'` (variant) marker.
    * @param {number|string} [input.rows[].parentId] - The id of the parent category.
    * @param {string} [input.rows[].parentCategory] - The category breadcrumb path, e.g. `'Flowers | CBN'`.
    * @param {string} [input.rows[].brand] - The brand name to upsert.
@@ -105,7 +105,7 @@ export default function importRows(provider) {
    * @param {number|string} [input.rows[].tax] - The tax rate in percent (e.g. `19`).
    * @param {Array<string>|string} [input.rows[].eans] - The EANs to set.
    * @param {boolean|number} [input.rows[].track_stock=true] - Whether inventory stock is tracked.
-   * @param {string} [input.rows[].fatherSku] - The father article SKU for a V/K compound link.
+   * @param {string} [input.rows[].parentSku] - The parent article SKU for a V/K compound link.
    * @param {number|string} [input.rows[].deposit] - The deposit (Pfand) value; currently ignored.
    * @param {object} [tx] - Optional transaction.
    * @returns {Promise<{imported: Array<object>, skipped: Array<object>, errors: Array<object>}>} The import outcome.
@@ -114,7 +114,7 @@ export default function importRows(provider) {
    * const result = await store.article.importRows({
    *   googleAuthId: 42,
    *   rows: [
-   *     { sku: '42001190-1', name: '420Strainz 1g', vk: 'K', parentCategory: 'Flowers | CBN', brand: 'Seedstockers', net: '11,00', tax: 19, eans: ['4262557690455'], fatherSku: '42001190' },
+   *     { sku: '42001190-1', name: '420Strainz 1g', vk: 'K', parentCategory: 'Flowers | CBN', brand: 'Seedstockers', net: '11,00', tax: 19, eans: ['4262557690455'], parentSku: '42001190' },
    *     { sku: '42001190', name: '420Strainz', vk: 'V', parentCategory: 'Flowers | CBN', brand: 'Seedstockers', net: '0,00', tax: 19 },
    *   ],
    * });
@@ -275,63 +275,63 @@ export default function importRows(provider) {
       }
     }
 
-    // Pass 2: wire V/K father links (fathers may be created in pass 1).
+    // Pass 2: wire V/K parent links (parents may be created in pass 1).
     for (const row of rows) {
       const sku = String(row?.sku ?? '').trim();
-      const fatherSku =
-        row?.fatherSku != null ? String(row.fatherSku).trim() : '';
-      if (!sku || !fatherSku) continue;
+      const parentSku =
+        row?.parentSku != null ? String(row.parentSku).trim() : '';
+      if (!sku || !parentSku) continue;
 
       try {
         await runInTx(async (runner) => {
           const child = await runner.query(articleQueries.GET_ID_BY_SKU, { sku, companyId });
           const childId = child.rows[0]?.articleId;
           if (childId) {
-            const father = await runner.query(
-              'SELECT id, is_father FROM article WHERE sku = @sku AND (@companyId IS NULL OR company_id = @companyId)',
-              { sku: fatherSku, companyId },
+            const parent = await runner.query(
+              'SELECT id, is_parent FROM article WHERE sku = @sku AND (@companyId IS NULL OR company_id = @companyId)',
+              { sku: parentSku, companyId },
             );
-            const fatherRow = father.rows[0];
-            const fatherId = fatherRow?.id;
-            if (fatherId && fatherId !== childId) {
-              const wasFather = Boolean(fatherRow.is_father);
+            const parentRow = parent.rows[0];
+            const parentId = parentRow?.id;
+            if (parentId && parentId !== childId) {
+              const wasParent = Boolean(parentRow.is_parent);
 
               const existingSortsRes = await runner.query(
-                'SELECT fathersort FROM article WHERE fatherarticle_id = @fatherId ORDER BY fathersort ASC',
-                { fatherId },
+                'SELECT parentsort FROM article WHERE parentarticle_id = @parentId ORDER BY parentsort ASC',
+                { parentId },
               );
-              const usedSorts = new Set(existingSortsRes.rows.map((r) => Number(r.fathersort)));
-              let fathersort = 0;
-              while (usedSorts.has(fathersort)) {
-                fathersort++;
+              const usedSorts = new Set(existingSortsRes.rows.map((r) => Number(r.parentsort)));
+              let parentsort = 0;
+              while (usedSorts.has(parentsort)) {
+                parentsort++;
               }
-              await runner.query(articleQueries.UPDATE_FATHER_BY_SKU, {
+              await runner.query(articleQueries.UPDATE_PARENT_BY_SKU, {
                 sku,
                 companyId,
-                fatherArticleId: fatherId,
-                fathersort,
+                parentArticleId: parentId,
+                parentsort,
               });
-              await runner.query(articleQueries.SET_IS_FATHER, {
-                articleId: fatherId,
+              await runner.query(articleQueries.SET_IS_PARENT, {
+                articleId: parentId,
               });
 
-              if (!wasFather) {
+              if (!wasParent) {
                 await runner.query(insertHistorySql, {
-                  articleId: fatherId,
+                  articleId: parentId,
                   companyuserId,
                   text: 'Artikel zu Vaterartikel konvertiert',
                 });
               }
               const childName = String(row?.name ?? sku).trim();
               await runner.query(insertHistorySql, {
-                articleId: fatherId,
+                articleId: parentId,
                 companyuserId,
                 text: `Variante "${childName}" (${sku}) hinzugefügt`,
               });
               await runner.query(insertHistorySql, {
                 articleId: childId,
                 companyuserId,
-                text: `Artikel "${childName}" (${sku}) als Variante von "${fatherSku}" zugewiesen`,
+                text: `Artikel "${childName}" (${sku}) als Variante von "${parentSku}" zugewiesen`,
               });
             }
           }

src/store/article/listChildren.js

@@ -9,40 +9,40 @@ export default function listChildren(provider) {
   const queries = isSqlite ? sqliteArticle : mssqlArticle;
 
   /**
-   * Lists all children of a father article.
+   * Lists all children of a parent article.
    *
    * @param {number} googleAuthId - The id of the Google auth user.
-   * @param {string} fatherSku - The father article SKU.
+   * @param {string} parentSku - The parent article SKU.
    * @param {object} [tx] - Optional transaction.
-   * @returns {Promise<Array<{id: number, sku: string, fathersort: number, trackStock: boolean, unitamount: number, weight: number, name: string|null, slug: string|null, attributeValueId: number|null, attributeValue: string|null}>>}
+   * @returns {Promise<Array<{id: number, sku: string, parentsort: number, trackStock: boolean, unitamount: number, weight: number, name: string|null, slug: string|null, attributeValueId: number|null, attributeValue: string|null}>>}
    */
-  return async (googleAuthId, fatherSku, tx) => {
+  return async (googleAuthId, parentSku, tx) => {
     const run = async (runner) => {
-      const { articleId: fatherId, languageId } = await resolve(
+      const { articleId: parentId, languageId } = await resolve(
         googleAuthId,
-        fatherSku,
+        parentSku,
         runner,
       );
 
-      const fatherRes = await runner.query(
-        'SELECT is_father, fatherattributename_id FROM article WHERE id = @fatherId',
-        { fatherId },
+      const parentRes = await runner.query(
+        'SELECT is_parent, parentattributename_id FROM article WHERE id = @parentId',
+        { parentId },
       );
-      const father = fatherRes.rows[0];
-      if (!father || !father.is_father) {
+      const parent = parentRes.rows[0];
+      if (!parent || !parent.is_parent) {
         return [];
       }
 
-      const result = await runner.query(queries.LIST_CHILDREN_BY_FATHER_ID, {
-        fatherArticleId: fatherId,
+      const result = await runner.query(queries.LIST_CHILDREN_BY_PARENT_ID, {
+        parentArticleId: parentId,
         languageId,
-        attributeId: father.fatherattributename_id,
+        attributeId: parent.parentattributename_id,
       });
 
       return result.rows.map((row) => ({
         id: row.id,
         sku: row.sku,
-        fathersort: Number(row.fathersort ?? 0),
+        parentsort: Number(row.parentsort ?? 0),
         trackStock: Boolean(row.trackStock ?? 1),
         unitamount: Number(row.unitamount ?? 1),
         weight: Number(row.weight ?? 0),

src/store/article/queryBySku.js

@@ -35,8 +35,8 @@ function shapeArticleDetail(row, categoryIds, photos, eans, prices) {
     optionsCount: row.optionsCount,
     articleListCount: row.articleListCount,
     childCount: row.childCount,
-    fatherArticleId: row.fatherArticleId,
-    fatherSku: row.fatherSku,
+    parentArticleId: row.parentArticleId,
+    parentSku: row.parentSku,
   };
 }
 

src/store/article/removeChild.js

@@ -15,34 +15,34 @@ export default function removeChild(provider) {
   const insertHistorySql = isSqlite ? SQLITE_INSERT_HISTORY : MSSQL_INSERT_HISTORY;
 
   /**
-   * Removes a child article from a father article, either by unlinking or deleting it.
+   * Removes a child article from a parent article, either by unlinking or deleting it.
    *
    * @param {number} googleAuthId - The id of the Google auth user.
-   * @param {string} fatherSku - The father article SKU.
+   * @param {string} parentSku - The parent article SKU.
    * @param {string} childSku - The child article SKU.
    * @param {object} [options]
    * @param {boolean} [options.deleteArticle=false] - Whether to delete the child article entity entirely.
    * @param {boolean} [options.cascade=true] - Whether to cascade delete child subtrees when deleteArticle is true.
    * @param {object} [tx] - Optional transaction.
-   * @returns {Promise<{success: boolean, fatherSku: string, childSku: string, deleted: boolean}>}
+   * @returns {Promise<{success: boolean, parentSku: string, childSku: string, deleted: boolean}>}
    */
-  return async (googleAuthId, fatherSku, childSku, options = {}, tx) => {
+  return async (googleAuthId, parentSku, childSku, options = {}, tx) => {
     const run = async (runner) => {
-      const { articleId: fatherId, languageId, companyuserId } = await resolve(
+      const { articleId: parentId, languageId, companyuserId } = await resolve(
         googleAuthId,
-        fatherSku,
+        parentSku,
         runner,
       );
       const { articleId: childId } = await resolve(googleAuthId, childSku, runner);
 
       // Verify child relationship
       const childRes = await runner.query(
-        'SELECT fatherarticle_id FROM article WHERE id = @childId',
+        'SELECT parentarticle_id FROM article WHERE id = @childId',
         { childId },
       );
       const child = childRes.rows[0];
-      if (!child || child.fatherarticle_id !== fatherId) {
-        throw new Error('Child article does not belong to this father');
+      if (!child || child.parentarticle_id !== parentId) {
+        throw new Error('Child article does not belong to this parent');
       }
 
       // Fetch child name before any deletion (needed for history regardless of path)
@@ -54,18 +54,18 @@ export default function removeChild(provider) {
       );
       const childName = childNameRes.rows[0]?.name || childSku;
 
-      const recompactFatherSort = async () => {
+      const recompactParentSort = async () => {
         const remainingChildrenRes = await runner.query(
-          'SELECT id, fathersort FROM article WHERE fatherarticle_id = @fatherId ORDER BY fathersort ASC, id ASC',
-          { fatherId },
+          'SELECT id, parentsort FROM article WHERE parentarticle_id = @parentId ORDER BY parentsort ASC, id ASC',
+          { parentId },
         );
         for (let i = 0; i < remainingChildrenRes.rows.length; i++) {
           const childRow = remainingChildrenRes.rows[i];
-          if (Number(childRow.fathersort) !== i) {
-            await runner.query(queries.SET_FATHER_SORT, {
+          if (Number(childRow.parentsort) !== i) {
+            await runner.query(queries.SET_PARENT_SORT, {
               articleId: childRow.id,
-              fatherArticleId: fatherId,
-              fathersort: i,
+              parentArticleId: parentId,
+              parentsort: i,
             });
           }
         }
@@ -75,67 +75,67 @@ export default function removeChild(provider) {
         const cascade = options.cascade !== undefined ? Boolean(options.cascade) : true;
         await del(googleAuthId, childSku, { cascade }, runner);
 
-        await recompactFatherSort();
+        await recompactParentSort();
 
-        // History on father (child article is gone so we can only log on father)
+        // History on parent (child article is gone so we can only log on parent)
         await runner.query(insertHistorySql, {
-          articleId: fatherId,
+          articleId: parentId,
           companyuserId,
           text: `Variante "${childName}" (${childSku}) gelöscht`,
         });
 
         return {
           success: true,
-          fatherSku,
+          parentSku,
           childSku,
           deleted: true,
         };
       }
 
-      // Fetch father's attribute name id
-      const fatherRes = await runner.query(
-        'SELECT fatherattributename_id FROM article WHERE id = @fatherId',
-        { fatherId },
+      // Fetch parent's attribute name id
+      const parentRes = await runner.query(
+        'SELECT parentattributename_id FROM article WHERE id = @parentId',
+        { parentId },
       );
-      const fatherAttributeNameId = fatherRes.rows[0]?.fatherattributename_id;
+      const parentAttributeNameId = parentRes.rows[0]?.parentattributename_id;
 
-      // Unlink child from father
+      // Unlink child from parent
       await runner.query(queries.UNLINK_CHILD, {
         articleId: childId,
-        fatherArticleId: fatherId,
+        parentArticleId: parentId,
       });
 
-      // Remove the child's attribute value link for the father's attribute
-      if (fatherAttributeNameId) {
+      // Remove the child's attribute value link for the parent's attribute
+      if (parentAttributeNameId) {
         await runner.query(
           `DELETE FROM articleattributevalue
            WHERE article_id = @childId
              AND attributevalue_id IN (
-               SELECT id FROM attributevalue WHERE attribute_id = @fatherAttributeNameId
+               SELECT id FROM attributevalue WHERE attribute_id = @parentAttributeNameId
              )`,
-          { childId, fatherAttributeNameId },
+          { childId, parentAttributeNameId },
         );
       }
 
-      await recompactFatherSort();
+      await recompactParentSort();
 
       // Add history on child
       await runner.query(insertHistorySql, {
         articleId: childId,
         companyuserId,
-        text: `Artikel "${childSku}" von Vaterartikel "${fatherSku}" getrennt`,
+        text: `Artikel "${childSku}" von Vaterartikel "${parentSku}" getrennt`,
       });
 
-      // Add history on father
+      // Add history on parent
       await runner.query(insertHistorySql, {
-        articleId: fatherId,
+        articleId: parentId,
         companyuserId,
         text: `Variante "${childName}" (${childSku}) getrennt`,
       });
 
       return {
         success: true,
-        fatherSku,
+        parentSku,
         childSku,
         deleted: false,
       };

src/store/article/setParentBySku.js

@@ -8,7 +8,7 @@ import queryBySku from './queryBySku.js';
 import resolveArticleBySku from './resolveArticleBySku.js';
 import makeRunner from '../runner.js';
 
-export default function setFatherBySku(provider) {
+export default function setParentBySku(provider) {
   const resolve = resolveArticleBySku(provider);
   const load = queryBySku(provider);
   const isSqlite = provider?.dialect === 'sqlite3';
@@ -18,20 +18,20 @@ export default function setFatherBySku(provider) {
   const insertHistorySql = isSqlite ? SQLITE_INSERT_HISTORY : MSSQL_INSERT_HISTORY;
 
   /**
-   * Links an article to a father article (V/K compound) by their SKUs.
+   * Links an article to a parent article (V/K compound) by their SKUs.
    *
    * @param {number} googleAuthId - The id of the Google auth user.
    * @param {string} sku - The child article SKU.
-   * @param {string|null} fatherSku - The father article SKU, or `null` to unlink.
+   * @param {string|null} parentSku - The parent article SKU, or `null` to unlink.
    * @param {object} [tx] - Optional transaction to run within.
    * @returns {Promise<object>} The updated child article.
-   * @throws {Error} If the article or father is not found, or the link is invalid.
+   * @throws {Error} If the article or parent is not found, or the link is invalid.
    *
    * @example
-   * const article = await store.article.setFatherBySku(42, '42001190-1', '42001190');
-   * // => { id, sku, name, fatherSku: '42001190', ... }
+   * const article = await store.article.setParentBySku(42, '42001190-1', '42001190');
+   * // => { id, sku, name, parentSku: '42001190', ... }
    */
-  return async (googleAuthId, sku, fatherSku, tx) => {
+  return async (googleAuthId, sku, parentSku, tx) => {
     const runSet = async (runner) => {
       const { articleId, languageId, companyId, companyuserId } = await resolve(googleAuthId, sku, runner);
 
@@ -41,34 +41,34 @@ export default function setFatherBySku(provider) {
       );
       const childName = childTextRes.rows[0]?.name || sku;
 
-      if (fatherSku == null || fatherSku === '') {
-        const prevFatherRes = await runner.query(
-          'SELECT fatherarticle_id FROM article WHERE id = @articleId',
+      if (parentSku == null || parentSku === '') {
+        const prevParentRes = await runner.query(
+          'SELECT parentarticle_id FROM article WHERE id = @articleId',
           { articleId },
         );
-        const prevFatherId = prevFatherRes.rows[0]?.fatherarticle_id;
+        const prevParentId = prevParentRes.rows[0]?.parentarticle_id;
 
-        await runner.query(queries.UPDATE_FATHER_BY_SKU, {
+        await runner.query(queries.UPDATE_PARENT_BY_SKU, {
           sku,
           companyId,
-          fatherArticleId: null,
+          parentArticleId: null,
         });
 
-        if (prevFatherId) {
-          const prevFatherTextRes = await runner.query(
-            'SELECT sku FROM article WHERE id = @prevFatherId',
-            { prevFatherId },
+        if (prevParentId) {
+          const prevParentTextRes = await runner.query(
+            'SELECT sku FROM article WHERE id = @prevParentId',
+            { prevParentId },
           );
-          const prevFatherSku = prevFatherTextRes.rows[0]?.sku || String(prevFatherId);
+          const prevParentSku = prevParentTextRes.rows[0]?.sku || String(prevParentId);
 
           await runner.query(insertHistorySql, {
             articleId,
             companyuserId,
-            text: `Artikel "${sku}" von Vaterartikel "${prevFatherSku}" getrennt`,
+            text: `Artikel "${sku}" von Vaterartikel "${prevParentSku}" getrennt`,
           });
 
           await runner.query(insertHistorySql, {
-            articleId: prevFatherId,
+            articleId: prevParentId,
             companyuserId,
             text: `Variante "${childName}" (${sku}) getrennt`,
           });
@@ -81,52 +81,52 @@ export default function setFatherBySku(provider) {
         return unlinked;
       }
 
-      const father = await runner.query(
-        'SELECT id, is_father, sku FROM article WHERE sku = @sku AND (@companyId IS NULL OR company_id = @companyId)',
-        { sku: fatherSku, companyId },
+      const parent = await runner.query(
+        'SELECT id, is_parent, sku FROM article WHERE sku = @sku AND (@companyId IS NULL OR company_id = @companyId)',
+        { sku: parentSku, companyId },
       );
-      const fatherRow = father.rows[0];
-      const fatherId = fatherRow?.id;
-      if (!fatherId) {
-        throw new Error('Father not found');
+      const parentRow = parent.rows[0];
+      const parentId = parentRow?.id;
+      if (!parentId) {
+        throw new Error('Parent not found');
       }
-      if (fatherId === articleId) {
-        throw new Error('Invalid father');
+      if (parentId === articleId) {
+        throw new Error('Invalid parent');
       }
 
-      const wasFather = Boolean(fatherRow.is_father);
+      const wasParent = Boolean(parentRow.is_parent);
 
       const existingSortsRes = await runner.query(
-        'SELECT fathersort FROM article WHERE fatherarticle_id = @fatherId ORDER BY fathersort ASC',
-        { fatherId },
+        'SELECT parentsort FROM article WHERE parentarticle_id = @parentId ORDER BY parentsort ASC',
+        { parentId },
       );
-      const usedSorts = new Set(existingSortsRes.rows.map((r) => Number(r.fathersort)));
-      let fathersort = 0;
-      while (usedSorts.has(fathersort)) {
-        fathersort++;
+      const usedSorts = new Set(existingSortsRes.rows.map((r) => Number(r.parentsort)));
+      let parentsort = 0;
+      while (usedSorts.has(parentsort)) {
+        parentsort++;
       }
 
-      await runner.query(queries.UPDATE_FATHER_BY_SKU, {
+      await runner.query(queries.UPDATE_PARENT_BY_SKU, {
         sku,
         companyId,
-        fatherArticleId: fatherId,
-        fathersort,
+        parentArticleId: parentId,
+        parentsort,
       });
 
-      await runner.query(queries.SET_IS_FATHER, {
-        articleId: fatherId,
+      await runner.query(queries.SET_IS_PARENT, {
+        articleId: parentId,
       });
 
-      if (!wasFather) {
+      if (!wasParent) {
         await runner.query(insertHistorySql, {
-          articleId: fatherId,
+          articleId: parentId,
           companyuserId,
           text: 'Artikel zu Vaterartikel konvertiert',
         });
       }
 
       await runner.query(insertHistorySql, {
-        articleId: fatherId,
+        articleId: parentId,
         companyuserId,
         text: `Variante "${childName}" (${sku}) hinzugefügt`,
       });
@@ -134,7 +134,7 @@ export default function setFatherBySku(provider) {
       await runner.query(insertHistorySql, {
         articleId,
         companyuserId,
-        text: `Artikel "${sku}" als Variante von "${fatherSku}" zugewiesen`,
+        text: `Artikel "${sku}" als Variante von "${parentSku}" zugewiesen`,
       });
 
       const article = await load(articleId, languageId, runner);

src/store/article/setPricesBySku.js

@@ -86,9 +86,9 @@ export default function setPricesBySku(provider) {
         throw new Error('POS customer group required');
       }
 
-      const artCheck = await runner.query('SELECT is_father FROM article WHERE id = @articleId', { articleId });
-      if (artCheck.rows[0]?.is_father) {
-        throw new Error('A father article cannot have prices');
+      const artCheck = await runner.query('SELECT is_parent FROM article WHERE id = @articleId', { articleId });
+      if (artCheck.rows[0]?.is_parent) {
+        throw new Error('A parent article cannot have prices');
       }
 
       // Read old prices for history

src/store/article/toggleParent.js

@@ -10,7 +10,7 @@ import resolveArticleBySku from './resolveArticleBySku.js';
 import getBySku from './getBySku.js';
 import makeRunner from '../runner.js';
 
-export default function toggleFather(provider) {
+export default function toggleParent(provider) {
   const resolve = resolveArticleBySku(provider);
   const load = getBySku(provider);
   const isSqlite = provider?.dialect === 'sqlite3';
@@ -21,39 +21,39 @@ export default function toggleFather(provider) {
   const insertHistorySql = isSqlite ? SQLITE_INSERT_HISTORY : MSSQL_INSERT_HISTORY;
 
   /**
-   * Toggles an article into or out of father mode.
+   * Toggles an article into or out of parent mode.
    *
    * @param {number} googleAuthId - The id of the Google auth user.
    * @param {string} sku - The article SKU.
    * @param {object} options
-   * @param {boolean} options.isFather - Whether the article should be a father article.
-   * @param {number} [options.attributeNameId] - The attribute name id required when enabling father mode.
-   * @param {number} [options.fatherAttributeNameId] - Alias for attributeNameId.
+   * @param {boolean} options.isParent - Whether the article should be a parent article.
+   * @param {number} [options.attributeNameId] - The attribute name id required when enabling parent mode.
+   * @param {number} [options.parentAttributeNameId] - Alias for attributeNameId.
    * @param {object} [tx] - Optional transaction.
    * @returns {Promise<object>} The updated article detail.
    */
-  return async (googleAuthId, sku, { isFather, attributeNameId, fatherAttributeNameId } = {}, tx) => {
+  return async (googleAuthId, sku, { isParent, attributeNameId, parentAttributeNameId } = {}, tx) => {
     const run = async (runner) => {
       const { articleId, companyId, companyuserId } = await resolve(googleAuthId, sku, runner);
 
-      const targetIsFather = Boolean(isFather);
-      const targetAttrId = attributeNameId ?? fatherAttributeNameId;
+      const targetIsParent = Boolean(isParent);
+      const targetAttrId = attributeNameId ?? parentAttributeNameId;
 
-      if (targetIsFather) {
+      if (targetIsParent) {
         if (!targetAttrId || Number(targetAttrId) <= 0) {
-          throw new Error('attributeNameId is required to become a father article');
+          throw new Error('attributeNameId is required to become a parent article');
         }
 
         const currentRes = await runner.query(
-          'SELECT fatherarticle_id, articlelist_id, optionslist_id FROM article WHERE id = @articleId',
+          'SELECT parentarticle_id, articlelist_id, optionslist_id FROM article WHERE id = @articleId',
           { articleId },
         );
         const currentArt = currentRes.rows[0];
         if (currentArt?.articlelist_id != null) {
-          throw new Error('A Stückliste article cannot become a father');
+          throw new Error('A Stückliste article cannot become a parent');
         }
         if (currentArt?.optionslist_id != null) {
-          throw new Error('An article with options cannot become a father');
+          throw new Error('An article with options cannot become a parent');
         }
 
         const stockRes = await runner.query(
@@ -70,7 +70,7 @@ export default function toggleFather(provider) {
         );
         const totalStock = Number(stockRes.rows[0]?.totalStock ?? 0);
         if (totalStock !== 0) {
-          throw new Error('An article with existing stock cannot become a father article');
+          throw new Error('An article with existing stock cannot become a parent article');
         }
 
         const supRes = await runner.query(
@@ -78,7 +78,7 @@ export default function toggleFather(provider) {
           { articleId },
         );
         if ((supRes.rows[0]?.count ?? 0) > 0) {
-          throw new Error('An article with assigned suppliers cannot become a father article');
+          throw new Error('An article with assigned suppliers cannot become a parent article');
         }
 
         // Fetch existing prices before deletion to record in articlehistory
@@ -96,22 +96,22 @@ export default function toggleFather(provider) {
         await runner.query('DELETE FROM price WHERE article_id = @articleId', { articleId });
         await runner.query('UPDATE article SET track_stock = 0 WHERE id = @articleId', { articleId });
 
-        // If article is a child, verify attribute is not used by father or any father up the chain
-        let currentFatherId = currentArt?.fatherarticle_id;
+        // If article is a child, verify attribute is not used by parent or any parent up the chain
+        let currentParentId = currentArt?.parentarticle_id;
         const visited = new Set();
-        while (currentFatherId != null && !visited.has(currentFatherId)) {
-          visited.add(currentFatherId);
+        while (currentParentId != null && !visited.has(currentParentId)) {
+          visited.add(currentParentId);
           const fRes = await runner.query(
-            'SELECT a.fatherarticle_id, a.fatherattributename_id, an.name AS fatherAttributeName FROM article a LEFT JOIN attributename an ON an.id = a.fatherattributename_id WHERE a.id = @currentFatherId',
-            { currentFatherId },
+            'SELECT a.parentarticle_id, a.parentattributename_id, an.name AS parentAttributeName FROM article a LEFT JOIN attributename an ON an.id = a.parentattributename_id WHERE a.id = @currentParentId',
+            { currentParentId },
           );
           const fRow = fRes.rows[0];
           if (!fRow) break;
-          if (fRow.fatherattributename_id != null && Number(fRow.fatherattributename_id) === Number(targetAttrId)) {
-            const attrName = fRow.fatherAttributeName || 'ancestor';
-            throw new Error(`Attribute "${attrName}" is already used by an ancestor father article`);
+          if (fRow.parentattributename_id != null && Number(fRow.parentattributename_id) === Number(targetAttrId)) {
+            const attrName = fRow.parentAttributeName || 'ancestor';
+            throw new Error(`Attribute "${attrName}" is already used by an ancestor parent article`);
           }
-          currentFatherId = fRow.fatherarticle_id;
+          currentParentId = fRow.parentarticle_id;
         }
 
         // Verify attribute exists and belongs to company
@@ -132,16 +132,16 @@ export default function toggleFather(provider) {
           { articleId, attributeId: Number(targetAttrId) },
         );
         if (existingValRes.rows.length > 0) {
-          throw new Error('A father article cannot have attribute values for its variant attribute');
+          throw new Error('A parent article cannot have attribute values for its variant attribute');
         }
 
-        await runner.query(queries.TOGGLE_FATHER, {
+        await runner.query(queries.TOGGLE_PARENT, {
           articleId,
-          isFather: 1,
-          fatherAttributeNameId: Number(targetAttrId),
+          isParent: 1,
+          parentAttributeNameId: Number(targetAttrId),
         });
 
-        // Add history entry recording father conversion and deleted prices
+        // Add history entry recording parent conversion and deleted prices
         const historyLines = [
           `Artikel zu Vaterartikel konvertiert (Varianten-Attribut: "${attributeName}")`,
         ];
@@ -170,17 +170,17 @@ export default function toggleFather(provider) {
           text: historyLines.join('\n'),
         });
       } else {
-        // Disabling father: verify zero children
+        // Disabling parent: verify zero children
         const childCountRes = await runner.query(getChildCountSql, { articleId });
         const childCount = childCountRes.rows[0]?.count ?? 0;
         if (childCount > 0) {
-          throw new Error('Cannot disable father mode on an article that still has children');
+          throw new Error('Cannot disable parent mode on an article that still has children');
         }
 
-        await runner.query(queries.TOGGLE_FATHER, {
+        await runner.query(queries.TOGGLE_PARENT, {
           articleId,
-          isFather: 0,
-          fatherAttributeNameId: null,
+          isParent: 0,
+          parentAttributeNameId: null,
         });
 
         await runner.query(insertHistorySql, {

src/store/articleattributevalue/setByArticleSku.js

@@ -123,39 +123,39 @@ export default function setByArticleSku(provider) {
         });
       }
 
-      // Check father / child constraints
+      // Check parent / child constraints
       const artRes = await runner.query(
-        'SELECT id, is_father, fatherarticle_id, fatherattributename_id FROM article WHERE id = @articleId',
+        'SELECT id, is_parent, parentarticle_id, parentattributename_id FROM article WHERE id = @articleId',
         { articleId },
       );
       const article = artRes.rows[0];
 
-      if (article?.is_father && article.fatherattributename_id) {
-        const hasFatherAttr = validated.some((v) => v.attributeId === article.fatherattributename_id);
-        if (hasFatherAttr) {
-          throw new Error('A father article cannot have attribute values for its variant attribute');
+      if (article?.is_parent && article.parentattributename_id) {
+        const hasParentAttr = validated.some((v) => v.attributeId === article.parentattributename_id);
+        if (hasParentAttr) {
+          throw new Error('A parent article cannot have attribute values for its variant attribute');
         }
       }
 
-      if (article?.fatherarticle_id != null) {
-        let currentFatherId = article.fatherarticle_id;
+      if (article?.parentarticle_id != null) {
+        let currentParentId = article.parentarticle_id;
         const visited = new Set();
-        while (currentFatherId != null && !visited.has(currentFatherId)) {
-          visited.add(currentFatherId);
-          const fatherRes = await runner.query(
-            'SELECT a.fatherarticle_id, a.fatherattributename_id, an.name AS fatherAttributeName FROM article a LEFT JOIN attributename an ON an.id = a.fatherattributename_id WHERE a.id = @currentFatherId',
-            { currentFatherId },
+        while (currentParentId != null && !visited.has(currentParentId)) {
+          visited.add(currentParentId);
+          const parentRes = await runner.query(
+            'SELECT a.parentarticle_id, a.parentattributename_id, an.name AS parentAttributeName FROM article a LEFT JOIN attributename an ON an.id = a.parentattributename_id WHERE a.id = @currentParentId',
+            { currentParentId },
           );
-          const fRow = fatherRes.rows[0];
+          const fRow = parentRes.rows[0];
           if (!fRow) break;
-          if (fRow.fatherattributename_id != null) {
-            const hasFatherAttr = validated.some((v) => v.attributeId === fRow.fatherattributename_id);
-            if (!hasFatherAttr) {
-              const fatherAttrName = fRow.fatherAttributeName || 'ancestor variant attribute';
-              throw new Error(`Child article must have an attribute value for the father attribute "${fatherAttrName}"`);
+          if (fRow.parentattributename_id != null) {
+            const hasParentAttr = validated.some((v) => v.attributeId === fRow.parentattributename_id);
+            if (!hasParentAttr) {
+              const parentAttrName = fRow.parentAttributeName || 'ancestor variant attribute';
+              throw new Error(`Child article must have an attribute value for the parent attribute "${parentAttrName}"`);
             }
           }
-          currentFatherId = fRow.fatherarticle_id;
+          currentParentId = fRow.parentarticle_id;
         }
       }
 

src/store/articlelist/setItemsByArticleSku.js

@@ -64,7 +64,7 @@ export default function setItemsByArticleSku(provider) {
       const { articleId, companyId, companyuserId } = await resolve(googleAuthId, sku, runner);
 
       const artRes = await runner.query(
-        'SELECT id, is_father, articlelist_id, optionslist_id FROM article WHERE id = @articleId',
+        'SELECT id, is_parent, articlelist_id, optionslist_id FROM article WHERE id = @articleId',
         { articleId },
       );
       const article = artRes.rows[0];
@@ -72,8 +72,8 @@ export default function setItemsByArticleSku(provider) {
         throw new Error('Article not found');
       }
 
-      if (article.is_father) {
-        throw new Error('A father article cannot be a Stückliste');
+      if (article.is_parent) {
+        throw new Error('A parent article cannot be a Stückliste');
       }
 
       // If items is empty: clear Stückliste

src/store/articleproperty/setByArticleSku.js

@@ -27,7 +27,8 @@ export default function setByArticleSku(provider) {
 
   /**
    * Replaces all properties for an article by its SKU.
-   * Enforces exclusive flag on property names.
+   * Enforces exclusive flag on property names. An exclusive property that already has a value
+   * is never overwritten: a different value throws `Exclusive property cannot be overwritten: <name>`.
    *
    * @param {number} googleAuthId - The id of the Google auth user.
    * @param {string} sku - The article SKU.
@@ -79,6 +80,12 @@ export default function setByArticleSku(provider) {
         }
 
         const value = item.value != null ? String(item.value).trim() : '';
+        if (isExclusive) {
+          const existing = oldProps.find((p) => p.propertyId === propertyId);
+          if (existing && existing.value !== '' && existing.value !== value) {
+            throw new Error(`Exclusive property cannot be overwritten: ${prop.name}`);
+          }
+        }
         const sort = item.sort != null && Number.isInteger(item.sort) ? item.sort : i;
         validated.push({
           propertyId,

src/store/articlesupplier/create.js

@@ -91,9 +91,9 @@ export default function create(provider) {
         runner,
       );
 
-      const artCheck = await runner.query('SELECT is_father FROM article WHERE id = @articleId', { articleId });
-      if (artCheck.rows[0]?.is_father) {
-        throw new Error('A father article cannot have suppliers');
+      const artCheck = await runner.query('SELECT is_parent FROM article WHERE id = @articleId', { articleId });
+      if (artCheck.rows[0]?.is_parent) {
+        throw new Error('A parent article cannot have suppliers');
       }
 
       await assertSupplier(runner, companyId, entityId);

src/store/attributename/create.js

@@ -6,6 +6,7 @@ import {
   CREATE as SQLITE_CREATE,
   GET_NEXT_SORT as SQLITE_GET_NEXT_SORT,
 } from '../../providers/sqlite3/queries/attributename.js';
+import { isUniqueConstraintError } from '../../providers/provider.js';
 import resolveSelectedCompanyAccess from '../companyuser/resolveSelectedCompanyAccess.js';
 import makeRunner from '../runner.js';
 
@@ -25,6 +26,8 @@ export default function create(provider) {
    * @param {boolean} [input.exclusive=false] - Whether values are mutually exclusive on an article.
    * @param {object} [tx] - Optional transaction.
    * @returns {Promise<{id: number, name: string, sort: number, exclusive: boolean, values: Array}>}
+   *
+   * @throws {Error} If the name is missing or already exists for the company.
    */
   return async (googleAuthId, input = {}, tx) => {
     const name = input.name?.trim();
@@ -43,12 +46,20 @@ export default function create(provider) {
 
     const exclusive = Boolean(input.exclusive) ? 1 : 0;
 
-    const result = await runner.query(createSql, {
-      companyId,
-      name,
-      sort,
-      exclusive,
-    });
+    let result;
+    try {
+      result = await runner.query(createSql, {
+        companyId,
+        name,
+        sort,
+        exclusive,
+      });
+    } catch (err) {
+      if (isUniqueConstraintError(err)) {
+        throw new Error('Attribute name already exists');
+      }
+      throw err;
+    }
 
     const id = result.rows[0]?.id ?? result.insertId;
     return {

src/store/attributename/delete.js

@@ -6,6 +6,7 @@ import {
   GET_BY_COMPANY_AND_ID as SQLITE_GET,
   DELETE_BY_COMPANY_AND_ID as SQLITE_DELETE,
 } from '../../providers/sqlite3/queries/attributename.js';
+import { isForeignKeyConstraintError } from '../../providers/provider.js';
 import resolveSelectedCompanyAccess from '../companyuser/resolveSelectedCompanyAccess.js';
 import makeRunner from '../runner.js';
 
@@ -22,6 +23,7 @@ export default function deleteAttributename(provider) {
    * @param {number} id - The attribute name id.
    * @param {object} [tx] - Optional transaction.
    * @returns {Promise<void>}
+   * @throws {Error} If attribute name not found or in use.
    */
   return async (googleAuthId, id, tx) => {
     const runner = makeRunner(provider, tx);
@@ -32,6 +34,13 @@ export default function deleteAttributename(provider) {
       throw new Error('Attribute name not found');
     }
 
-    await runner.query(deleteSql, { id, companyId });
+    try {
+      await runner.query(deleteSql, { id, companyId });
+    } catch (err) {
+      if (isForeignKeyConstraintError(err)) {
+        throw new Error('Attribute name in use');
+      }
+      throw err;
+    }
   };
 }

src/store/attributename/update.js

@@ -6,6 +6,7 @@ import {
   GET_BY_COMPANY_AND_ID as SQLITE_GET,
   UPDATE_BY_ID as SQLITE_UPDATE,
 } from '../../providers/sqlite3/queries/attributename.js';
+import { isUniqueConstraintError } from '../../providers/provider.js';
 import resolveSelectedCompanyAccess from '../companyuser/resolveSelectedCompanyAccess.js';
 import makeRunner from '../runner.js';
 
@@ -32,6 +33,8 @@ export default function update(provider) {
    * @param {boolean} [input.exclusive] - New exclusive flag.
    * @param {object} [tx] - Optional transaction.
    * @returns {Promise<{id: number, name: string, sort: number, exclusive: boolean, values: Array}>}
+   *
+   * @throws {Error} If the attribute name is unknown, the name is missing, or the name is already taken.
    */
   return async (googleAuthId, id, input = {}, tx) => {
     if (!id || !Number.isInteger(Number(id))) {
@@ -53,13 +56,20 @@ export default function update(provider) {
     const sort = input.sort !== undefined && Number.isInteger(input.sort) ? input.sort : existing.rows[0].sort;
     const exclusive = input.exclusive !== undefined ? (Boolean(input.exclusive) ? 1 : 0) : existing.rows[0].exclusive;
 
-    await runner.query(updateSql, {
-      id,
-      companyId,
-      name,
-      sort,
-      exclusive,
-    });
+    try {
+      await runner.query(updateSql, {
+        id,
+        companyId,
+        name,
+        sort,
+        exclusive,
+      });
+    } catch (err) {
+      if (isUniqueConstraintError(err)) {
+        throw new Error('Attribute name already exists');
+      }
+      throw err;
+    }
 
     return {
       id,

src/store/attributevalue/create.js

@@ -12,6 +12,7 @@ import {
 import {
   GET_BY_COMPANY_AND_ID as SQLITE_GET_ATTR,
 } from '../../providers/sqlite3/queries/attributename.js';
+import { isUniqueConstraintError } from '../../providers/provider.js';
 import resolveSelectedCompanyAccess from '../companyuser/resolveSelectedCompanyAccess.js';
 import makeRunner from '../runner.js';
 
@@ -32,6 +33,8 @@ export default function create(provider) {
    * @param {number} [input.sort] - Optional sort order.
    * @param {object} [tx] - Optional transaction.
    * @returns {Promise<{id: number, attributeId: number, value: string, sort: number}>}
+   *
+   * @throws {Error} If the value is missing, the attribute is unknown, or the value already exists for the attribute.
    */
   return async (googleAuthId, attributeId, input = {}, tx) => {
     const attrId = Number(attributeId);
@@ -57,11 +60,19 @@ export default function create(provider) {
       sort = next.rows[0].sort;
     }
 
-    const result = await runner.query(createSql, {
-      attributeId: attrId,
-      value,
-      sort,
-    });
+    let result;
+    try {
+      result = await runner.query(createSql, {
+        attributeId: attrId,
+        value,
+        sort,
+      });
+    } catch (err) {
+      if (isUniqueConstraintError(err)) {
+        throw new Error('Attribute value already exists');
+      }
+      throw err;
+    }
 
     const id = result.rows[0]?.id ?? result.insertId;
     return {

src/store/attributevalue/delete.js

@@ -6,6 +6,7 @@ import {
   GET_BY_ID_AND_COMPANY as SQLITE_GET,
   DELETE_BY_ID as SQLITE_DELETE,
 } from '../../providers/sqlite3/queries/attributevalue.js';
+import { isForeignKeyConstraintError } from '../../providers/provider.js';
 import resolveSelectedCompanyAccess from '../companyuser/resolveSelectedCompanyAccess.js';
 import makeRunner from '../runner.js';
 
@@ -22,6 +23,7 @@ export default function deleteAttributeValue(provider) {
    * @param {number} id - The attribute value id.
    * @param {object} [tx] - Optional transaction.
    * @returns {Promise<void>}
+   * @throws {Error} If attribute value not found or in use.
    */
   return async (googleAuthId, id, tx) => {
     const valId = Number(id);
@@ -37,6 +39,13 @@ export default function deleteAttributeValue(provider) {
       throw new Error('Attribute value not found');
     }
 
-    await runner.query(deleteSql, { id: valId });
+    try {
+      await runner.query(deleteSql, { id: valId });
+    } catch (err) {
+      if (isForeignKeyConstraintError(err)) {
+        throw new Error('Attribute value in use');
+      }
+      throw err;
+    }
   };
 }

src/store/attributevalue/update.js

@@ -6,6 +6,7 @@ import {
   GET_BY_ID_AND_COMPANY as SQLITE_GET,
   UPDATE_BY_ID as SQLITE_UPDATE,
 } from '../../providers/sqlite3/queries/attributevalue.js';
+import { isUniqueConstraintError } from '../../providers/provider.js';
 import resolveSelectedCompanyAccess from '../companyuser/resolveSelectedCompanyAccess.js';
 import makeRunner from '../runner.js';
 
@@ -25,6 +26,8 @@ export default function update(provider) {
    * @param {number} [input.sort] - New sort order.
    * @param {object} [tx] - Optional transaction.
    * @returns {Promise<{id: number, attributeId: number, value: string, sort: number}>}
+   *
+   * @throws {Error} If the attribute value is unknown, the value is missing, or the value is already taken.
    */
   return async (googleAuthId, id, input = {}, tx) => {
     const valId = Number(id);
@@ -46,11 +49,18 @@ export default function update(provider) {
     }
     const sort = input.sort !== undefined && Number.isInteger(input.sort) ? input.sort : existing.rows[0].sort;
 
-    await runner.query(updateSql, {
-      id: valId,
-      value,
-      sort,
-    });
+    try {
+      await runner.query(updateSql, {
+        id: valId,
+        value,
+        sort,
+      });
+    } catch (err) {
+      if (isUniqueConstraintError(err)) {
+        throw new Error('Attribute value already exists');
+      }
+      throw err;
+    }
 
     return {
       id: valId,

src/store/category/getCategoryArticles.js

@@ -11,7 +11,7 @@ export default function getCategoryArticles(provider) {
    * @param {number} googleAuthId - The id of the Google auth user.
    * @param {number} categoryId - The id of the category.
    * @param {object} [tx] - Optional transaction to run within.
-   * @returns {Promise<Array<{id: number, sku: string, name: string, slug: string, net: number|null, taxRate: number|null, optionsCount: number, articleListCount: number, childCount: number, fatherArticleId: number|null, fatherSku: string|null, fullHash: string|null, thumbW: number|null, thumbH: number|null, thumbHash: string|null, brand: {id: number|null, name: string, fullHash: string|null, thumbW: number|null, thumbH: number|null, thumbHash: string|null}|null}>>} The articles in the category.
+   * @returns {Promise<Array<{id: number, sku: string, name: string, slug: string, net: number|null, taxRate: number|null, optionsCount: number, articleListCount: number, childCount: number, parentArticleId: number|null, parentSku: string|null, fullHash: string|null, thumbW: number|null, thumbH: number|null, thumbHash: string|null, brand: {id: number|null, name: string, fullHash: string|null, thumbW: number|null, thumbH: number|null, thumbHash: string|null}|null}>>} The articles in the category.
    *
    * @example
    * const articles = await store.category.getCategoryArticles(42, 5);

src/store/category/queryCategoryArticles.js

@@ -25,6 +25,9 @@ export default function queryCategoryArticles(provider) {
       return {
         ...rest,
         track_stock: Boolean(rest.track_stock ?? 1),
+        // MSSQL returns BIT as boolean, SQLite as 0/1 integer. Normalize so both
+        // dialects expose isParent as a real boolean, matching article/getBySku.
+        isParent: Boolean(rest.isParent),
         brand: brandName
           ? {
               id: brandId ?? null,

src/store/company/addHistory.js

@@ -0,0 +1,54 @@
+import { INSERT as MSSQL_INSERT } from '../../providers/mssql/queries/companyhistory.js';
+import { INSERT as SQLITE_INSERT } from '../../providers/sqlite3/queries/companyhistory.js';
+import resolveSelectedCompanyAccess from '../companyuser/resolveSelectedCompanyAccess.js';
+import makeRunner from '../runner.js';
+
+export default function addHistory(provider) {
+  const access = resolveSelectedCompanyAccess(provider);
+  const isSqlite = provider?.dialect === 'sqlite3';
+  const sql = isSqlite ? SQLITE_INSERT : MSSQL_INSERT;
+
+  /**
+   * Adds an entry to the company history for the user's selected company.
+   *
+   * @param {number} googleAuthId - The id of the Google auth user.
+   * @param {object|string} input - The history input object or text string.
+   * @param {string} [input.text] - The history entry text.
+   * @param {object} [tx] - Optional transaction.
+   * @returns {Promise<{id: number, companyuserId: number|null, date: string, text: string}>} The inserted entry.
+   * @throws {Error} If text is missing or user is not authorized.
+   *
+   * @example
+   * const entry = await store.company.addHistory(42, { text: 'API suggestion: add barcode scanner endpoint' });
+   * // => { id, companyuserId, date, text }
+   */
+  return async (googleAuthId, input, tx) => {
+    let rawText = typeof input === 'string' ? input : input?.text;
+    const text = typeof rawText === 'string' ? rawText.trim() : '';
+    if (!text) {
+      throw new Error('Text required');
+    }
+
+    let resolvedTx = tx;
+    if (input != null && typeof input === 'object' && input._isTx) {
+      resolvedTx = input;
+    }
+
+    const runner = makeRunner(provider, resolvedTx);
+    const { companyId, companyuserId } = await access(googleAuthId, runner);
+
+    const result = await runner.query(sql, {
+      companyId,
+      companyuserId: companyuserId ?? null,
+      text,
+    });
+
+    const row = result.rows[0];
+    return {
+      id: row.id,
+      companyuserId: row.companyuserId ?? null,
+      date: row.date,
+      text: row.text,
+    };
+  };
+}

src/store/company/getHistory.js

@@ -0,0 +1,54 @@
+import { LIST_BY_COMPANY_ID as MSSQL_QUERY, LIST_BY_COMPANY_ID_LIMITED as MSSQL_QUERY_LIMITED } from '../../providers/mssql/queries/companyhistory.js';
+import { LIST_BY_COMPANY_ID as SQLITE_QUERY, LIST_BY_COMPANY_ID_LIMITED as SQLITE_QUERY_LIMITED } from '../../providers/sqlite3/queries/companyhistory.js';
+import resolveSelectedCompanyAccess from '../companyuser/resolveSelectedCompanyAccess.js';
+import makeRunner from '../runner.js';
+
+export default function getHistory(provider) {
+  const access = resolveSelectedCompanyAccess(provider);
+  const isSqlite = provider?.dialect === 'sqlite3';
+  const sql = isSqlite ? SQLITE_QUERY : MSSQL_QUERY;
+  const sqlLimited = isSqlite ? SQLITE_QUERY_LIMITED : MSSQL_QUERY_LIMITED;
+
+  /**
+   * Returns the company history for the user's selected company, newest first.
+   *
+   * @param {number} googleAuthId - The id of the Google auth user.
+   * @param {object} [opts] - Optional options.
+   * @param {number} [opts.limit] - Maximum number of entries to return (newest first).
+   * @param {object} [tx] - Optional transaction.
+   * @returns {Promise<Array<{id: number, companyuserId: number|null, date: string, text: string}>>} The company history entries.
+   *
+   * @example
+   * const history = await store.company.getHistory(42);
+   * // => [{ id, companyuserId, date, text }]
+   *
+   * const recent = await store.company.getHistory(42, { limit: 5 });
+   * // => up to 5 most recent entries
+   */
+  return async (googleAuthId, opts, tx) => {
+    let limit = null;
+    let resolvedTx = tx;
+    if (opts != null && typeof opts === 'object' && !opts._isTx) {
+      limit = opts.limit != null ? Number(opts.limit) : null;
+    } else if (opts != null) {
+      resolvedTx = opts;
+    }
+
+    const runner = makeRunner(provider, resolvedTx);
+    const { companyId } = await access(googleAuthId, runner);
+
+    let result;
+    if (limit != null && Number.isInteger(limit) && limit > 0) {
+      result = await runner.query(sqlLimited, { companyId, limit });
+    } else {
+      result = await runner.query(sql, { companyId });
+    }
+
+    return result.rows.map((row) => ({
+      id: row.id,
+      companyuserId: row.companyuserId ?? null,
+      date: row.date,
+      text: row.text,
+    }));
+  };
+}

src/store/manifestLines.js

@@ -1,9 +1,9 @@
 import {
-  CHECK_ARTICLE_IS_FATHER as MSSQL_CHECK_ARTICLE_IS_FATHER,
+  CHECK_ARTICLE_IS_PARENT as MSSQL_CHECK_ARTICLE_IS_PARENT,
   CREATE_LINE as MSSQL_CREATE_LINE,
 } from '../providers/mssql/queries/manifestDoc.js';
 import {
-  CHECK_ARTICLE_IS_FATHER as SQLITE_CHECK_ARTICLE_IS_FATHER,
+  CHECK_ARTICLE_IS_PARENT as SQLITE_CHECK_ARTICLE_IS_PARENT,
   CREATE_LINE as SQLITE_CREATE_LINE,
 } from '../providers/sqlite3/queries/manifestDoc.js';
 import makeRunner from './runner.js';
@@ -122,20 +122,20 @@ export async function insertLines(
   const { manifestId, lines, ensureTax } = params;
   const isSqlite = runner?.dialect === 'sqlite3';
   const createLineSql = isSqlite ? SQLITE_CREATE_LINE : MSSQL_CREATE_LINE;
-  const checkFatherSql = isSqlite ? SQLITE_CHECK_ARTICLE_IS_FATHER : MSSQL_CHECK_ARTICLE_IS_FATHER;
+  const checkParentSql = isSqlite ? SQLITE_CHECK_ARTICLE_IS_PARENT : MSSQL_CHECK_ARTICLE_IS_PARENT;
 
   for (const line of lines) {
     let resolvedName = line.name;
     let resolvedPu = line.pu;
 
     if (line.sku) {
-      const fatherCheck = await runner.query(checkFatherSql, {
+      const parentCheck = await runner.query(checkParentSql, {
         manifestId,
         sku: line.sku,
       });
-      const art = fatherCheck.rows[0];
-      if (art?.isFather) {
-        throw new Error(`A father article cannot be booked on documents (${line.sku})`);
+      const art = parentCheck.rows[0];
+      if (art?.isParent) {
+        throw new Error(`A parent article cannot be booked on documents (${line.sku})`);
       }
       if (!resolvedName && art?.articleName) {
         resolvedName = art.articleName;

src/store/optionslist/setOptionsByArticleSku.js

@@ -64,7 +64,7 @@ export default function setOptionsByArticleSku(provider) {
       const { articleId, companyId, companyuserId } = await resolve(googleAuthId, sku, runner);
 
       const artRes = await runner.query(
-        'SELECT id, is_father, articlelist_id, optionslist_id FROM article WHERE id = @articleId',
+        'SELECT id, is_parent, articlelist_id, optionslist_id FROM article WHERE id = @articleId',
         { articleId },
       );
       const article = artRes.rows[0];
@@ -72,8 +72,8 @@ export default function setOptionsByArticleSku(provider) {
         throw new Error('Article not found');
       }
 
-      if (article.is_father) {
-        throw new Error('A father article cannot have options');
+      if (article.is_parent) {
+        throw new Error('A parent article cannot have options');
       }
 
       // If options is empty: clear optionslist

src/store/propertyname/create.js

@@ -6,6 +6,7 @@ import {
   CREATE as SQLITE_CREATE,
   GET_NEXT_SORT as SQLITE_GET_NEXT_SORT,
 } from '../../providers/sqlite3/queries/propertyname.js';
+import { isUniqueConstraintError } from '../../providers/provider.js';
 import resolveSelectedCompanyAccess from '../companyuser/resolveSelectedCompanyAccess.js';
 import makeRunner from '../runner.js';
 
@@ -25,6 +26,8 @@ export default function create(provider) {
    * @param {boolean} [input.exclusive=false] - Whether values are mutually exclusive on an article.
    * @param {object} [tx] - Optional transaction.
    * @returns {Promise<{id: number, name: string, sort: number, exclusive: boolean}>}
+   *
+   * @throws {Error} If the name is missing or already exists for the company.
    */
   return async (googleAuthId, input = {}, tx) => {
     const name = input.name?.trim();
@@ -43,12 +46,20 @@ export default function create(provider) {
 
     const exclusive = Boolean(input.exclusive) ? 1 : 0;
 
-    const result = await runner.query(createSql, {
-      companyId,
-      name,
-      sort,
-      exclusive,
-    });
+    let result;
+    try {
+      result = await runner.query(createSql, {
+        companyId,
+        name,
+        sort,
+        exclusive,
+      });
+    } catch (err) {
+      if (isUniqueConstraintError(err)) {
+        throw new Error('Property name already exists');
+      }
+      throw err;
+    }
 
     const id = result.rows[0]?.id ?? result.insertId;
     return { id, name, sort, exclusive: Boolean(exclusive) };

src/store/propertyname/delete.js

@@ -6,6 +6,7 @@ import {
   GET_BY_COMPANY_AND_ID as SQLITE_GET,
   DELETE_BY_COMPANY_AND_ID as SQLITE_DELETE,
 } from '../../providers/sqlite3/queries/propertyname.js';
+import { isForeignKeyConstraintError } from '../../providers/provider.js';
 import resolveSelectedCompanyAccess from '../companyuser/resolveSelectedCompanyAccess.js';
 import makeRunner from '../runner.js';
 
@@ -22,6 +23,7 @@ export default function deletePropertyname(provider) {
    * @param {number} id - The property name id.
    * @param {object} [tx] - Optional transaction.
    * @returns {Promise<void>}
+   * @throws {Error} If property name not found or in use.
    */
   return async (googleAuthId, id, tx) => {
     const runner = makeRunner(provider, tx);
@@ -32,6 +34,13 @@ export default function deletePropertyname(provider) {
       throw new Error('Property name not found');
     }
 
-    await runner.query(deleteSql, { id, companyId });
+    try {
+      await runner.query(deleteSql, { id, companyId });
+    } catch (err) {
+      if (isForeignKeyConstraintError(err)) {
+        throw new Error('Property name in use');
+      }
+      throw err;
+    }
   };
 }

src/store/propertyname/update.js

@@ -6,6 +6,7 @@ import {
   GET_BY_COMPANY_AND_ID as SQLITE_GET,
   UPDATE_BY_ID as SQLITE_UPDATE,
 } from '../../providers/sqlite3/queries/propertyname.js';
+import { isUniqueConstraintError } from '../../providers/provider.js';
 import resolveSelectedCompanyAccess from '../companyuser/resolveSelectedCompanyAccess.js';
 import makeRunner from '../runner.js';
 
@@ -26,6 +27,8 @@ export default function update(provider) {
    * @param {boolean} [input.exclusive] - New exclusive flag.
    * @param {object} [tx] - Optional transaction.
    * @returns {Promise<{id: number, name: string, sort: number, exclusive: boolean}>}
+   *
+   * @throws {Error} If the property name is unknown, the name is missing, or the name is already taken.
    */
   return async (googleAuthId, id, input = {}, tx) => {
     if (!id || !Number.isInteger(Number(id))) {
@@ -47,13 +50,30 @@ export default function update(provider) {
     const sort = input.sort !== undefined && Number.isInteger(input.sort) ? input.sort : existing.rows[0].sort;
     const exclusive = input.exclusive !== undefined ? (Boolean(input.exclusive) ? 1 : 0) : existing.rows[0].exclusive;
 
-    await runner.query(updateSql, {
-      id,
-      companyId,
-      name,
-      sort,
-      exclusive,
-    });
+    if (exclusive && !existing.rows[0].exclusive) {
+      const multi = await runner.query(
+        `SELECT article_id FROM articleproperty WHERE property_id = @id GROUP BY article_id HAVING COUNT(*) > 1`,
+        { id },
+      );
+      if (multi.rows.length > 0) {
+        throw new Error(`Cannot set property exclusive: ${multi.rows.length} article(s) have multiple values`);
+      }
+    }
+
+    try {
+      await runner.query(updateSql, {
+        id,
+        companyId,
+        name,
+        sort,
+        exclusive,
+      });
+    } catch (err) {
+      if (isUniqueConstraintError(err)) {
+        throw new Error('Property name already exists');
+      }
+      throw err;
+    }
 
     return { id, name, sort, exclusive: Boolean(exclusive) };
   };

src/store/stock/adjust.js

@@ -116,11 +116,11 @@ export default function adjust(provider) {
       const resolvedArticles = [];
       for (const item of normalizedLines) {
         const resolved = await resolveArticle(googleAuthId, item.sku, activeTx);
-        const artRes = await runner.query('SELECT is_father, articlelist_id, track_stock FROM article WHERE id = @articleId', {
+        const artRes = await runner.query('SELECT is_parent, articlelist_id, track_stock FROM article WHERE id = @articleId', {
           articleId: resolved.articleId,
         });
-        if (artRes.rows[0]?.is_father) {
-          throw new Error(`A father article cannot have stock (${item.sku})`);
+        if (artRes.rows[0]?.is_parent) {
+          throw new Error(`A parent article cannot have stock (${item.sku})`);
         }
 
         if (artRes.rows[0]?.articlelist_id != null) {