u

API.md

@@ -200,6 +200,14 @@ The store is exposed as a `LibDashStore` instance (see `src/index.js`). Each met
 - [posterminal](API.posterminal.md)
   - `delete(googleAuthId: number, id: number, tx?: object): Promise<void>`
   - `findByPairingpin(pairingpin: string, tx?: object): Promise<object|null>`
+  - `findByToken(token: string, tx?: object): Promise<object|null>`
+  - `getCategoryCount(input: {posterminalId: number, cursor?: number}, tx?: object): Promise<number>`
+  - `getCompositeProductCount(input: {posterminalId: number, cursor?: number}, tx?: object): Promise<number>`
+  - `getCustomerCount(input: {posterminalId: number, cursor?: number}, tx?: object): Promise<number>`
+  - `getCustomerGroupCount(input: {posterminalId: number, cursor?: number}, tx?: object): Promise<number>`
+  - `getDeletedEntityCount(input?: {posterminalId?: number, cursor?: number}): Promise<number>`
+  - `getMaxOrderIdCount(input: {posterminalId: number}, tx?: object): Promise<number>`
+  - `getProductCount(input: {posterminalId: number, cursor?: number}, tx?: object): Promise<number>`
   - `list(googleAuthId: number, tx?: object): Promise<Array<{id: number, name: string, token: string, pairingpin: string}>>`
   - `pair(id: number, input: {token: string, clientserial?: string, pairedAt?: string}, tx?: object): Promise<{id: number, token: string, clientserial: string|null, pairedAt: string|null}>`
   - `setOff(googleAuthId: number, posterminalId: number, categoryId: number, tx?: object): Promise<{id: number, categoryIds: Array<number>}>`

API.posterminal.md

@@ -47,6 +47,154 @@ Finds a posterminal by its pairingpin.
 
 `Promise<object|null>` — The posterminal row, or null if not found.
 
+## `posterminal.findByToken`
+
+*Source: `src/store/posterminal/findByToken.js`*
+
+Finds a posterminal by its auth token.
+
+**Parameters**
+
+| Name | Type | Description |
+| --- | --- | --- |
+| `token` | `string` | The auth token to search for. |
+| `[tx]` | `object` | Optional transaction to run within. |
+
+**Returns**
+
+`Promise<object|null>` — The posterminal row, or null if not found.
+
+## `posterminal.getCategoryCount`
+
+*Source: `src/store/posterminal/getCategoryCount.js`*
+
+Counts categories assigned to the POS terminal updated after the given unix timestamp cursor.
+
+**Parameters**
+
+| Name | Type | Description |
+| --- | --- | --- |
+| `input` | `object` |  |
+| `input.posterminalId` | `number` | The POS terminal id. |
+| `[input.cursor=0]` | `number` | Unix timestamp cursor of last update. |
+| `[tx]` | `object` | Optional transaction to run within. |
+
+**Returns**
+
+`Promise<number>` — The count of changed records.
+
+## `posterminal.getCompositeProductCount`
+
+*Source: `src/store/posterminal/getCompositeProductCount.js`*
+
+Counts composite products (Stücklisten) assigned to the POS terminal updated after the given unix timestamp cursor.
+
+**Parameters**
+
+| Name | Type | Description |
+| --- | --- | --- |
+| `input` | `object` |  |
+| `input.posterminalId` | `number` | The POS terminal id. |
+| `[input.cursor=0]` | `number` | Unix timestamp cursor of last update. |
+| `[tx]` | `object` | Optional transaction to run within. |
+
+**Returns**
+
+`Promise<number>` — The count of changed records.
+
+## `posterminal.getCustomerCount`
+
+*Source: `src/store/posterminal/getCustomerCount.js`*
+
+Counts customers of the POS terminal company updated after the given unix timestamp cursor.
+
+**Parameters**
+
+| Name | Type | Description |
+| --- | --- | --- |
+| `input` | `object` |  |
+| `input.posterminalId` | `number` | The POS terminal id. |
+| `[input.cursor=0]` | `number` | Unix timestamp cursor of last update. |
+| `[tx]` | `object` | Optional transaction to run within. |
+
+**Returns**
+
+`Promise<number>` — The count of changed records.
+
+## `posterminal.getCustomerGroupCount`
+
+*Source: `src/store/posterminal/getCustomerGroupCount.js`*
+
+Counts customer groups of the POS terminal company updated after the given unix timestamp cursor.
+
+**Parameters**
+
+| Name | Type | Description |
+| --- | --- | --- |
+| `input` | `object` |  |
+| `input.posterminalId` | `number` | The POS terminal id. |
+| `[input.cursor=0]` | `number` | Unix timestamp cursor of last update. |
+| `[tx]` | `object` | Optional transaction to run within. |
+
+**Returns**
+
+`Promise<number>` — The count of changed records.
+
+## `posterminal.getDeletedEntityCount`
+
+*Source: `src/store/posterminal/getDeletedEntityCount.js`*
+
+Counts deleted entities after the given cursor (currently always 0).
+
+**Parameters**
+
+| Name | Type | Description |
+| --- | --- | --- |
+| `[input]` | `object` |  |
+| `[input.posterminalId]` | `number` | The POS terminal id. |
+| `[input.cursor=0]` | `number` | Unix timestamp cursor. |
+
+**Returns**
+
+`Promise<number>` — Always 0.
+
+## `posterminal.getMaxOrderIdCount`
+
+*Source: `src/store/posterminal/getMaxOrderIdCount.js`*
+
+Returns the maximum order manifest id for the POS terminal company.
+
+**Parameters**
+
+| Name | Type | Description |
+| --- | --- | --- |
+| `input` | `object` |  |
+| `input.posterminalId` | `number` | The POS terminal id. |
+| `[tx]` | `object` | Optional transaction to run within. |
+
+**Returns**
+
+`Promise<number>` — Maximum order id or 0.
+
+## `posterminal.getProductCount`
+
+*Source: `src/store/posterminal/getProductCount.js`*
+
+Counts products assigned to the POS terminal updated after the given unix timestamp cursor.
+
+**Parameters**
+
+| Name | Type | Description |
+| --- | --- | --- |
+| `input` | `object` |  |
+| `input.posterminalId` | `number` | The POS terminal id. |
+| `[input.cursor=0]` | `number` | Unix timestamp cursor of last update. |
+| `[tx]` | `object` | Optional transaction to run within. |
+
+**Returns**
+
+`Promise<number>` — The count of changed records.
+
 ## `posterminal.list`
 
 *Source: `src/store/posterminal/list.js`*

src/index.js

@@ -102,7 +102,15 @@ import posterminalSetOnAll from './store/posterminal/setOnAll.js';
 import posterminalSetOffAll from './store/posterminal/setOffAll.js';
 import posterminalGetCategoryPosterminalIds from './store/posterminal/getCategoryPosterminalIds.js';
 import posterminalFindByPairingpin from './store/posterminal/findByPairingpin.js';
+import posterminalFindByToken from './store/posterminal/findByToken.js';
 import posterminalPair from './store/posterminal/pair.js';
+import posterminalGetProductCount from './store/posterminal/getProductCount.js';
+import posterminalGetCategoryCount from './store/posterminal/getCategoryCount.js';
+import posterminalGetCustomerCount from './store/posterminal/getCustomerCount.js';
+import posterminalGetCustomerGroupCount from './store/posterminal/getCustomerGroupCount.js';
+import posterminalGetCompositeProductCount from './store/posterminal/getCompositeProductCount.js';
+import posterminalGetDeletedEntityCount from './store/posterminal/getDeletedEntityCount.js';
+import posterminalGetMaxOrderIdCount from './store/posterminal/getMaxOrderIdCount.js';
 import langCreate from './store/lang/create.js';
 import langDelete from './store/lang/delete.js';
 import langList from './store/lang/list.js';
@@ -367,7 +375,15 @@ export default class LibDashStore {
       setOffAll: posterminalSetOffAll(provider),
       getCategoryPosterminalIds: posterminalGetCategoryPosterminalIds(provider),
       findByPairingpin: posterminalFindByPairingpin(provider),
+      findByToken: posterminalFindByToken(provider),
       pair: posterminalPair(provider),
+      getProductCount: posterminalGetProductCount(provider),
+      getCategoryCount: posterminalGetCategoryCount(provider),
+      getCustomerCount: posterminalGetCustomerCount(provider),
+      getCustomerGroupCount: posterminalGetCustomerGroupCount(provider),
+      getCompositeProductCount: posterminalGetCompositeProductCount(provider),
+      getDeletedEntityCount: posterminalGetDeletedEntityCount(provider),
+      getMaxOrderIdCount: posterminalGetMaxOrderIdCount(provider),
     };
 
     this.google_auth = {

src/providers/mssql/index.js

@@ -182,6 +182,16 @@ export class MssqlProvider {
         BEGIN
             ALTER TABLE propertyname ADD exclusive BIT NOT NULL CONSTRAINT DF_propertyname_exclusive DEFAULT 0;
         END
+
+        IF OBJECT_ID(N'dbo.category', N'U') IS NOT NULL AND COL_LENGTH('category', 'updated_at') IS NULL
+        BEGIN
+            ALTER TABLE category ADD updated_at DATETIME2 NOT NULL CONSTRAINT DF_category_updated_at DEFAULT SYSUTCDATETIME();
+        END
+
+        IF OBJECT_ID(N'dbo.customergroup', N'U') IS NOT NULL AND COL_LENGTH('customergroup', 'updated_at') IS NULL
+        BEGIN
+            ALTER TABLE customergroup ADD updated_at DATETIME2 NOT NULL CONSTRAINT DF_customergroup_updated_at DEFAULT SYSUTCDATETIME();
+        END
       `);
     } catch {
       // ignore

src/providers/mssql/queries/article.js

@@ -174,37 +174,37 @@ WHERE a.sku = @sku
 
 export const UPDATE_WEIGHT = `
 UPDATE article
-SET weight = @weight
+SET weight = @weight, updated_at = SYSUTCDATETIME()
 WHERE id = @articleId
 `;
 
 export const UPDATE_TRACK_STOCK = `
 UPDATE article
-SET track_stock = @trackStock
+SET track_stock = @trackStock, updated_at = SYSUTCDATETIME()
 WHERE id = @articleId
 `;
 
 export const UPDATE_BRAND = `
 UPDATE article
-SET brand_id = @brandId
+SET brand_id = @brandId, updated_at = SYSUTCDATETIME()
 WHERE id = @articleId
 `;
 
 export const UPDATE_UNIT = `
 UPDATE article
-SET unit_id = @unitId
+SET unit_id = @unitId, updated_at = SYSUTCDATETIME()
 WHERE id = @articleId
 `;
 
 export const UPDATE_UNITAMOUNT = `
 UPDATE article
-SET unitamount = @unitamount
+SET unitamount = @unitamount, updated_at = SYSUTCDATETIME()
 WHERE id = @articleId
 `;
 
 export const UPDATE_UNIT_AND_AMOUNT = `
 UPDATE article
-SET unit_id = @unitId, unitamount = @unitamount
+SET unit_id = @unitId, unitamount = @unitamount, updated_at = SYSUTCDATETIME()
 WHERE id = @articleId
 `;
 

src/providers/mssql/queries/category.js

@@ -45,6 +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
 ORDER BY a.id
 `;
 
@@ -110,7 +111,7 @@ WHERE parent_id = @parentId
 
 export const UPDATE_SORT = `
 UPDATE category
-SET sort = @sort
+SET sort = @sort, updated_at = SYSUTCDATETIME()
 WHERE id = @id AND parent_id = @parentId
 `;
 
@@ -134,7 +135,7 @@ WHERE id = @id
 
 export const MOVE = `
 UPDATE category
-SET parent_id = @parentId, sort = @sort
+SET parent_id = @parentId, sort = @sort, updated_at = SYSUTCDATETIME()
 WHERE id = @id
 `;
 

src/providers/mssql/queries/customergroup.js

@@ -49,14 +49,14 @@ WHERE company_id = @companyId
 
 export const UPDATE = `
 UPDATE customergroup
-SET name = @name
+SET name = @name, updated_at = SYSUTCDATETIME()
 OUTPUT INSERTED.id, INSERTED.name, INSERTED.sort
 WHERE id = @id AND company_id = @companyId
 `;
 
 export const UPDATE_SORT = `
 UPDATE customergroup
-SET sort = @sort
+SET sort = @sort, updated_at = SYSUTCDATETIME()
 WHERE id = @id AND company_id = @companyId
 `;
 

src/providers/mssql/queries/posterminal.js

@@ -112,3 +112,86 @@ FROM posterminalcategory pc
 INNER JOIN posterminal pt ON pt.id = pc.posterminal_id
 WHERE pt.company_id = @companyId
 `;
+
+
+export const FIND_BY_TOKEN = `
+SELECT
+    id,
+    company_id AS companyId,
+    name,
+    token,
+    pairingpin,
+    paired_at AS pairedAt,
+    clientserial AS clientserial
+FROM posterminal
+WHERE token = @token
+`;
+
+export const COUNT_PRODUCTS = `
+SELECT COUNT(DISTINCT a.id) AS count
+FROM article a
+INNER JOIN posterminal pt ON pt.id = @posterminalId AND pt.company_id = a.company_id
+WHERE EXISTS (
+    SELECT 1
+    FROM categoryarticle ca
+    INNER JOIN posterminalcategory pc ON pc.category_id = ca.category_id
+    WHERE ca.article_id = a.id
+      AND pc.posterminal_id = @posterminalId
+)
+AND DATEDIFF_BIG(second, '1970-01-01', a.updated_at) > @cursor
+`;
+
+export const COUNT_CATEGORIES = `
+SELECT COUNT(*) AS count
+FROM category c
+INNER JOIN posterminalcategory pc ON pc.category_id = c.id
+INNER JOIN posterminal pt ON pt.id = pc.posterminal_id
+INNER JOIN company co ON co.id = pt.company_id
+WHERE pc.posterminal_id = @posterminalId
+  AND (co.root_category_id IS NULL OR c.id <> co.root_category_id)
+  AND DATEDIFF_BIG(second, '1970-01-01', c.updated_at) > @cursor
+`;
+
+export const COUNT_CUSTOMERS = `
+SELECT COUNT(*) AS count
+FROM entity e
+INNER JOIN customergroup cg ON cg.id = e.customergroup_id
+INNER JOIN posterminal pt ON pt.id = @posterminalId AND pt.company_id = cg.company_id
+WHERE cg.name NOT IN ('Lieferanten', 'POS')
+  AND DATEDIFF_BIG(second, '1970-01-01', e.updated_at) > @cursor
+`;
+
+export const COUNT_CUSTOMER_GROUPS = `
+SELECT COUNT(*) AS count
+FROM customergroup cg
+INNER JOIN posterminal pt ON pt.id = @posterminalId AND pt.company_id = cg.company_id
+WHERE cg.name <> 'Lieferanten'
+  AND DATEDIFF_BIG(second, '1970-01-01', cg.updated_at) > @cursor
+`;
+
+export const COUNT_COMPOSITE_PRODUCTS = `
+SELECT COUNT(DISTINCT a.id) AS count
+FROM article a
+INNER JOIN posterminal pt ON pt.id = @posterminalId AND pt.company_id = a.company_id
+WHERE a.articlelist_id IS NOT NULL
+  AND EXISTS (
+      SELECT 1
+      FROM articlelistarticle ala
+      WHERE ala.articlelist_id = a.articlelist_id
+  )
+  AND EXISTS (
+      SELECT 1
+      FROM categoryarticle ca
+      INNER JOIN posterminalcategory pc ON pc.category_id = ca.category_id
+      WHERE ca.article_id = a.id
+        AND pc.posterminal_id = @posterminalId
+  )
+  AND DATEDIFF_BIG(second, '1970-01-01', a.updated_at) > @cursor
+`;
+
+export const MAX_ORDER_ID = `
+SELECT ISNULL(MAX(m.id), 0) AS maxOrderId
+FROM manifest m
+INNER JOIN posterminal pt ON pt.id = @posterminalId AND pt.company_id = m.company_id
+WHERE m.[type] = 'order'
+`;

src/providers/mssql/schema.js

@@ -77,6 +77,7 @@ BEGIN
         id INT IDENTITY(1,1) PRIMARY KEY,
         parent_id INT NULL,
         sort INT NOT NULL CONSTRAINT DF_category_sort DEFAULT 0,
+        updated_at DATETIME2 NOT NULL CONSTRAINT DF_category_updated_at DEFAULT SYSUTCDATETIME(),
         CONSTRAINT FK_category_parent FOREIGN KEY (parent_id) REFERENCES category(id) ON DELETE NO ACTION
     );
 END
@@ -134,6 +135,7 @@ BEGIN
         -- Nullable only for company-create chicken-egg (POS group first, then company, then SET).
         -- Always set before commit; never left null for live rows.
         company_id INT NULL,
+        updated_at DATETIME2 NOT NULL CONSTRAINT DF_customergroup_updated_at DEFAULT SYSUTCDATETIME(),
         CONSTRAINT FK_customergroup_company FOREIGN KEY (company_id) REFERENCES company(id) ON DELETE CASCADE
     );
 END

src/providers/sqlite3/index.js

@@ -431,6 +431,18 @@ export class BetterSqlite3Provider extends BetterSqlite3Executor {
       if (propertynameCols.length > 0 && !propertynameCols.includes('exclusive')) {
         this.db.exec(`ALTER TABLE propertyname ADD COLUMN exclusive INTEGER NOT NULL DEFAULT 0`);
       }
+
+      const categoryCols = this.db.pragma('table_info("category")').map((c) => c.name);
+      if (categoryCols.length > 0 && !categoryCols.includes('updated_at')) {
+        this.db.exec(`ALTER TABLE category ADD COLUMN updated_at TEXT`);
+        this.db.exec(`UPDATE category SET updated_at = strftime('%Y-%m-%dT%H:%M:%fZ', 'now') WHERE updated_at IS NULL`);
+      }
+
+      const customergroupCols = this.db.pragma('table_info("customergroup")').map((c) => c.name);
+      if (customergroupCols.length > 0 && !customergroupCols.includes('updated_at')) {
+        this.db.exec(`ALTER TABLE customergroup ADD COLUMN updated_at TEXT`);
+        this.db.exec(`UPDATE customergroup SET updated_at = strftime('%Y-%m-%dT%H:%M:%fZ', 'now') WHERE updated_at IS NULL`);
+      }
     } catch {
       // ignore
     }

src/providers/sqlite3/queries/category.js

@@ -65,6 +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
 ORDER BY a.id
 `;
 

src/providers/sqlite3/queries/posterminal.js

@@ -6,6 +6,8 @@ export const {
   CREATE, DELETE_BY_COMPANY_AND_ID, GET_BY_ID, LIST_BY_COMPANY,
   LIST_CATEGORY_IDS, POSTERMINAL_IDS_BY_COMPANY, SET_OFF, SET_OFF_ALL, UPDATE,
   FIND_BY_PAIRINGPIN, PAIR,
+  FIND_BY_TOKEN, COUNT_PRODUCTS, COUNT_CATEGORIES, COUNT_CUSTOMERS,
+  COUNT_CUSTOMER_GROUPS, COUNT_COMPOSITE_PRODUCTS, MAX_ORDER_ID,
 } = queries;
 
 export const SET_ON = `

src/providers/sqlite3/queries/translate.js

@@ -33,6 +33,7 @@ export function sqliteQuery(sql) {
   let result = quoteIdentifiers(sql)
     .replace(/\bISNULL\s*\(/gi, 'IFNULL(')
     .replace(/\bSYSUTCDATETIME\s*\(\s*\)/gi, "strftime('%Y-%m-%dT%H:%M:%fZ', 'now')")
+    .replace(/\bDATEDIFF_BIG\s*\(\s*second\s*,\s*'1970-01-01'\s*,\s*([^)]+?)\s*\)/gi, "CAST(strftime('%s', $1) AS INTEGER)")
     .replace(/\bCAST\s*\(([^()]+?)\s+AS\s+INT\s*\)/gi, 'CAST($1 AS INTEGER)')
     .replace(/\bCONVERT\s*\(\s*VARBINARY\s*\(\s*MAX\s*\)\s*,\s*([^)]+?)\s*\)/gi, '$1');
   result = moveReturning(result);

src/providers/sqlite3/schema.js

@@ -28,6 +28,7 @@ CREATE TABLE IF NOT EXISTS category (
     id INTEGER PRIMARY KEY,
     parent_id INTEGER,
     sort INTEGER NOT NULL DEFAULT 0,
+    updated_at TEXT NOT NULL DEFAULT (${UTC_NOW}),
     FOREIGN KEY (parent_id) REFERENCES category(id) ON DELETE NO ACTION
 );
 `;
@@ -86,6 +87,7 @@ CREATE TABLE IF NOT EXISTS customergroup (
     name TEXT NOT NULL,
     sort INTEGER NOT NULL DEFAULT 0,
     company_id INTEGER,
+    updated_at TEXT NOT NULL DEFAULT (${UTC_NOW}),
     FOREIGN KEY (company_id) REFERENCES company(id) ON DELETE CASCADE
 );
 `;

src/store/article/setPricesBySku.js

@@ -82,6 +82,11 @@ 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 taxIds = new Map();
       for (const entry of normalized) {
         if (!taxIds.has(entry.tax)) {

src/store/article/toggleFather.js

@@ -53,6 +53,26 @@ export default function toggleFather(provider) {
           throw new Error('An article with options cannot become a father');
         }
 
+        const stockRes = await runner.query(
+          'SELECT COALESCE(SUM(l.amount), 0) AS totalStock FROM ledger l WHERE l.article_id = @articleId',
+          { articleId },
+        );
+        const totalStock = Number(stockRes.rows[0]?.totalStock ?? 0);
+        if (totalStock !== 0) {
+          throw new Error('An article with existing stock cannot become a father article');
+        }
+
+        const supRes = await runner.query(
+          'SELECT COUNT(*) AS count FROM articlesupplier WHERE article_id = @articleId',
+          { articleId },
+        );
+        if ((supRes.rows[0]?.count ?? 0) > 0) {
+          throw new Error('An article with assigned suppliers cannot become a father article');
+        }
+
+        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;
         const visited = new Set();

src/store/articlelist/setItemsByArticleSku.js

@@ -39,9 +39,6 @@ export default function setItemsByArticleSku(provider) {
       if (article.is_father) {
         throw new Error('A father article cannot be a Stückliste');
       }
-      if (article.optionslist_id != null) {
-        throw new Error('An article with options cannot be a Stückliste');
-      }
 
       // If items is empty: clear Stückliste
       if (items.length === 0) {

src/store/articlesupplier/create.js

@@ -91,6 +91,11 @@ 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');
+      }
+
       await assertSupplier(runner, companyId, entityId);
 
       const existingCheck = await runner.query(queries.CHECK_EXISTS, {

src/store/optionslist/setOptionsByArticleSku.js

@@ -39,9 +39,6 @@ export default function setOptionsByArticleSku(provider) {
       if (article.is_father) {
         throw new Error('A father article cannot have options');
       }
-      if (article.articlelist_id != null) {
-        throw new Error('A Stückliste article cannot have options');
-      }
 
       // If options is empty: clear optionslist
       if (options.length === 0) {

src/store/posterminal/findByToken.js

@@ -0,0 +1,23 @@
+import { FIND_BY_TOKEN as MSSQL_FIND } from '../../providers/mssql/queries/posterminal.js';
+import { FIND_BY_TOKEN as SQLITE_FIND } from '../../providers/sqlite3/queries/posterminal.js';
+import makeRunner from '../runner.js';
+
+export default function findByToken(provider) {
+  const sql = provider?.dialect === 'sqlite3' ? SQLITE_FIND : MSSQL_FIND;
+
+  /**
+   * Finds a posterminal by its auth token.
+   *
+   * @param {string} token - The auth token to search for.
+   * @param {object} [tx] - Optional transaction to run within.
+   * @returns {Promise<object|null>} The posterminal row, or null if not found.
+   */
+  return async (token, tx) => {
+    const trimmed = String(token ?? '').trim();
+    if (!trimmed) return null;
+    const result = await makeRunner(provider, tx).query(sql, {
+      token: trimmed,
+    });
+    return result.rows[0] || null;
+  };
+}

src/store/posterminal/getCategoryCount.js

@@ -0,0 +1,30 @@
+import { COUNT_CATEGORIES as MSSQL_SQL } from '../../providers/mssql/queries/posterminal.js';
+import { COUNT_CATEGORIES as SQLITE_SQL } from '../../providers/sqlite3/queries/posterminal.js';
+import makeRunner from '../runner.js';
+
+function normalizeCursor(cursor) {
+  const n = Number(cursor) || 0;
+  if (n <= 0) return 0;
+  return n >= 1e11 ? Math.floor(n / 1000) : Math.floor(n);
+}
+
+export default function getCategoryCount(provider) {
+  const sql = provider?.dialect === 'sqlite3' ? SQLITE_SQL : MSSQL_SQL;
+
+  /**
+   * Counts categories assigned to the POS terminal updated after the given unix timestamp cursor.
+   *
+   * @param {object} input
+   * @param {number} input.posterminalId - The POS terminal id.
+   * @param {number} [input.cursor=0] - Unix timestamp cursor of last update.
+   * @param {object} [tx] - Optional transaction to run within.
+   * @returns {Promise<number>} The count of changed records.
+   */
+  return async ({ posterminalId, cursor = 0 } = {}, tx) => {
+    const result = await makeRunner(provider, tx).query(sql, {
+      posterminalId: Number(posterminalId),
+      cursor: normalizeCursor(cursor),
+    });
+    return Number(result.rows[0]?.count ?? 0);
+  };
+}

src/store/posterminal/getCompositeProductCount.js

@@ -0,0 +1,30 @@
+import { COUNT_COMPOSITE_PRODUCTS as MSSQL_SQL } from '../../providers/mssql/queries/posterminal.js';
+import { COUNT_COMPOSITE_PRODUCTS as SQLITE_SQL } from '../../providers/sqlite3/queries/posterminal.js';
+import makeRunner from '../runner.js';
+
+function normalizeCursor(cursor) {
+  const n = Number(cursor) || 0;
+  if (n <= 0) return 0;
+  return n >= 1e11 ? Math.floor(n / 1000) : Math.floor(n);
+}
+
+export default function getCompositeProductCount(provider) {
+  const sql = provider?.dialect === 'sqlite3' ? SQLITE_SQL : MSSQL_SQL;
+
+  /**
+   * Counts composite products (Stücklisten) assigned to the POS terminal updated after the given unix timestamp cursor.
+   *
+   * @param {object} input
+   * @param {number} input.posterminalId - The POS terminal id.
+   * @param {number} [input.cursor=0] - Unix timestamp cursor of last update.
+   * @param {object} [tx] - Optional transaction to run within.
+   * @returns {Promise<number>} The count of changed records.
+   */
+  return async ({ posterminalId, cursor = 0 } = {}, tx) => {
+    const result = await makeRunner(provider, tx).query(sql, {
+      posterminalId: Number(posterminalId),
+      cursor: normalizeCursor(cursor),
+    });
+    return Number(result.rows[0]?.count ?? 0);
+  };
+}

src/store/posterminal/getCustomerCount.js

@@ -0,0 +1,30 @@
+import { COUNT_CUSTOMERS as MSSQL_SQL } from '../../providers/mssql/queries/posterminal.js';
+import { COUNT_CUSTOMERS as SQLITE_SQL } from '../../providers/sqlite3/queries/posterminal.js';
+import makeRunner from '../runner.js';
+
+function normalizeCursor(cursor) {
+  const n = Number(cursor) || 0;
+  if (n <= 0) return 0;
+  return n >= 1e11 ? Math.floor(n / 1000) : Math.floor(n);
+}
+
+export default function getCustomerCount(provider) {
+  const sql = provider?.dialect === 'sqlite3' ? SQLITE_SQL : MSSQL_SQL;
+
+  /**
+   * Counts customers of the POS terminal company updated after the given unix timestamp cursor.
+   *
+   * @param {object} input
+   * @param {number} input.posterminalId - The POS terminal id.
+   * @param {number} [input.cursor=0] - Unix timestamp cursor of last update.
+   * @param {object} [tx] - Optional transaction to run within.
+   * @returns {Promise<number>} The count of changed records.
+   */
+  return async ({ posterminalId, cursor = 0 } = {}, tx) => {
+    const result = await makeRunner(provider, tx).query(sql, {
+      posterminalId: Number(posterminalId),
+      cursor: normalizeCursor(cursor),
+    });
+    return Number(result.rows[0]?.count ?? 0);
+  };
+}

src/store/posterminal/getCustomerGroupCount.js

@@ -0,0 +1,30 @@
+import { COUNT_CUSTOMER_GROUPS as MSSQL_SQL } from '../../providers/mssql/queries/posterminal.js';
+import { COUNT_CUSTOMER_GROUPS as SQLITE_SQL } from '../../providers/sqlite3/queries/posterminal.js';
+import makeRunner from '../runner.js';
+
+function normalizeCursor(cursor) {
+  const n = Number(cursor) || 0;
+  if (n <= 0) return 0;
+  return n >= 1e11 ? Math.floor(n / 1000) : Math.floor(n);
+}
+
+export default function getCustomerGroupCount(provider) {
+  const sql = provider?.dialect === 'sqlite3' ? SQLITE_SQL : MSSQL_SQL;
+
+  /**
+   * Counts customer groups of the POS terminal company updated after the given unix timestamp cursor.
+   *
+   * @param {object} input
+   * @param {number} input.posterminalId - The POS terminal id.
+   * @param {number} [input.cursor=0] - Unix timestamp cursor of last update.
+   * @param {object} [tx] - Optional transaction to run within.
+   * @returns {Promise<number>} The count of changed records.
+   */
+  return async ({ posterminalId, cursor = 0 } = {}, tx) => {
+    const result = await makeRunner(provider, tx).query(sql, {
+      posterminalId: Number(posterminalId),
+      cursor: normalizeCursor(cursor),
+    });
+    return Number(result.rows[0]?.count ?? 0);
+  };
+}

src/store/posterminal/getDeletedEntityCount.js

@@ -0,0 +1,11 @@
+export default function getDeletedEntityCount() {
+  /**
+   * Counts deleted entities after the given cursor (currently always 0).
+   *
+   * @param {object} [input]
+   * @param {number} [input.posterminalId] - The POS terminal id.
+   * @param {number} [input.cursor=0] - Unix timestamp cursor.
+   * @returns {Promise<number>} Always 0.
+   */
+  return async () => 0;
+}

src/store/posterminal/getMaxOrderIdCount.js

@@ -0,0 +1,22 @@
+import { MAX_ORDER_ID as MSSQL_SQL } from '../../providers/mssql/queries/posterminal.js';
+import { MAX_ORDER_ID as SQLITE_SQL } from '../../providers/sqlite3/queries/posterminal.js';
+import makeRunner from '../runner.js';
+
+export default function getMaxOrderIdCount(provider) {
+  const sql = provider?.dialect === 'sqlite3' ? SQLITE_SQL : MSSQL_SQL;
+
+  /**
+   * Returns the maximum order manifest id for the POS terminal company.
+   *
+   * @param {object} input
+   * @param {number} input.posterminalId - The POS terminal id.
+   * @param {object} [tx] - Optional transaction to run within.
+   * @returns {Promise<number>} Maximum order id or 0.
+   */
+  return async ({ posterminalId } = {}, tx) => {
+    const result = await makeRunner(provider, tx).query(sql, {
+      posterminalId: Number(posterminalId),
+    });
+    return Number(result.rows[0]?.maxOrderId ?? 0);
+  };
+}

src/store/posterminal/getProductCount.js

@@ -0,0 +1,30 @@
+import { COUNT_PRODUCTS as MSSQL_SQL } from '../../providers/mssql/queries/posterminal.js';
+import { COUNT_PRODUCTS as SQLITE_SQL } from '../../providers/sqlite3/queries/posterminal.js';
+import makeRunner from '../runner.js';
+
+function normalizeCursor(cursor) {
+  const n = Number(cursor) || 0;
+  if (n <= 0) return 0;
+  return n >= 1e11 ? Math.floor(n / 1000) : Math.floor(n);
+}
+
+export default function getProductCount(provider) {
+  const sql = provider?.dialect === 'sqlite3' ? SQLITE_SQL : MSSQL_SQL;
+
+  /**
+   * Counts products assigned to the POS terminal updated after the given unix timestamp cursor.
+   *
+   * @param {object} input
+   * @param {number} input.posterminalId - The POS terminal id.
+   * @param {number} [input.cursor=0] - Unix timestamp cursor of last update.
+   * @param {object} [tx] - Optional transaction to run within.
+   * @returns {Promise<number>} The count of changed records.
+   */
+  return async ({ posterminalId, cursor = 0 } = {}, tx) => {
+    const result = await makeRunner(provider, tx).query(sql, {
+      posterminalId: Number(posterminalId),
+      cursor: normalizeCursor(cursor),
+    });
+    return Number(result.rows[0]?.count ?? 0);
+  };
+}

src/store/stock/adjust.js

@@ -97,6 +97,13 @@ 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 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})`);
+        }
+
         const nameRes = await runner.query(GET_ARTICLE_NAME_SQL, {
           articleId: resolved.articleId,
           languageId: resolved.languageId,