u

README.md

@@ -142,10 +142,11 @@ Backend mapping:
 | Method | Signature | Returns |
 | --- | --- | --- |
 | `createUnderParent` | `({ googleAuthId, parentId, name })` | `{ id, parentId, name, sku }` |
+| `getBySku` | `(googleAuthId, sku)` | `{ id, sku, name, slug, net, taxRate, optionsCount, articleListCount, childCount, thumbW, thumbH, thumbHash }` |
 
-`parentId` is the category id. Creates `article` + `articletext` (company default language) + `categoryarticle` in one transaction. Allocates `sku` via `getnextnumberwithprefixandpadding` (`type` `sku`; creates `numbers` row with empty prefix if missing). Default unit `pc` is ensured if missing (`unitamount` 1, `weight` 0).
+`parentId` is the category id. Creates `article` + `articletext` (company default language) + `categoryarticle` in one transaction. Allocates `sku` via `getnextnumberwithprefixandpadding` (`type` `sku`; creates `numbers` row with empty prefix if missing). Default unit `pc` is ensured if missing (`unitamount` 1, `weight` 0). Auth via `resolveCategoryAccess(googleAuthId, parentId)` — `Parent not found` / `Not authorized`.
 
-Auth via `resolveCategoryAccess(googleAuthId, parentId)` — `Parent not found` / `Not authorized`.
+Same article shape as `getCategoryArticles` / `getTreeForCompany().articles[]`. Auth via the article's `categoryarticle` category + `resolveCategoryAccess`. Errors: `Article not found`, `Not authorized`.
 
 ---
 
@@ -162,6 +163,7 @@ Auth via `resolveCategoryAccess(googleAuthId, parentId)` — `Parent not found`
 | `POST /api/category` | `category.createUnderParent({ googleAuthId, parentId, name })` |
 | `DELETE /api/category/:id` | `category.delete({ googleAuthId, id })` |
 | `POST /api/article` | `article.createUnderParent({ googleAuthId, parentId, name })` |
+| `GET /api/article/:sku` | `article.getBySku(googleAuthId, sku)` |
 
 ---
 

scripts/test-api.js

@@ -109,6 +109,11 @@ const MENU = {
         label: 'createUnderParent',
         hint: 'googleAuthId, parentId, name → row',
       },
+      {
+        value: 'article.getBySku',
+        label: 'getBySku',
+        hint: 'googleAuthId, sku → row',
+      },
     ],
   },
   companyuser: {
@@ -382,6 +387,18 @@ async function runMethod(client, action) {
         }),
       ];
     }
+    case 'article.getBySku': {
+      const googleAuthId = await askInt('google_auth id');
+      if (googleAuthId == null) return;
+      const sku = await askText('sku', {
+        validate: (v) => (!v?.trim() ? 'Required' : undefined),
+      });
+      if (sku == null) return;
+      return [
+        'result',
+        await client.article.getBySku(Number(googleAuthId), sku),
+      ];
+    }
     case 'companyuser.add': {
       const companyId = await askInt('Company id');
       if (companyId == null) return;

src/index.js

@@ -10,6 +10,7 @@ import categoryGetCategoryArticles from './store/category/getCategoryArticles.js
 import categoryCreateUnderParent from './store/category/createUnderParent.js';
 import categoryDelete from './store/category/delete.js';
 import articleCreateUnderParent from './store/article/createUnderParent.js';
+import articleGetBySku from './store/article/getBySku.js';
 import langCreate from './store/lang/create.js';
 import langDelete from './store/lang/delete.js';
 import langList from './store/lang/list.js';
@@ -53,6 +54,7 @@ export default class LibDashStore {
 
     this.article = {
       createUnderParent: articleCreateUnderParent(pool),
+      getBySku: articleGetBySku(pool),
     };
 
     this.lang = {

src/sql/article.js

@@ -1,3 +1,68 @@
+export const ARTICLE_LIST_JOINS = `
+LEFT JOIN articletext at
+    ON at.article_id = a.id AND at.language_id = @languageId
+LEFT JOIN price pr
+    ON pr.article_id = a.id
+    AND pr.customergroup_id = @posCustomerGroupId
+    AND pr.minmultiplier = 1
+LEFT JOIN tax t ON t.id = pr.tax_id
+OUTER APPLY (
+    SELECT TOP 1 ap.pic_id
+    FROM articlepic ap
+    WHERE ap.article_id = a.id
+    ORDER BY ap.sort ASC, ap.id ASC
+) first_pic
+LEFT JOIN pic ON pic.id = first_pic.pic_id
+`;
+
+export const ARTICLE_LIST_COLUMNS = `
+    a.id,
+    a.sku,
+    at.name,
+    at.slug,
+    pr.net,
+    t.rate AS taxRate,
+    CASE
+        WHEN a.optionslist_id IS NOT NULL THEN (
+            SELECT COUNT(*)
+            FROM optionslistarticle ola
+            WHERE ola.optionslist_id = a.optionslist_id
+        )
+        ELSE 0
+    END AS optionsCount,
+    CASE
+        WHEN a.articlelist_id IS NOT NULL THEN (
+            SELECT COUNT(*)
+            FROM articlelistarticle ala
+            WHERE ala.articlelist_id = a.articlelist_id
+        )
+        ELSE 0
+    END AS articleListCount,
+    (
+        SELECT COUNT(*)
+        FROM article child
+        WHERE child.fatherarticle_id = a.id
+    ) AS childCount,
+    pic.thumbw AS thumbW,
+    pic.thumbh AS thumbH,
+    pic.thumbhash AS thumbHash
+`;
+
+export const GET_CATEGORY_ID_BY_SKU = `
+SELECT TOP 1 ca.category_id AS categoryId
+FROM article a
+INNER JOIN categoryarticle ca ON ca.article_id = a.id
+WHERE a.sku = @sku
+`;
+
+export const GET_BY_SKU = `
+SELECT
+${ARTICLE_LIST_COLUMNS}
+FROM article a
+${ARTICLE_LIST_JOINS}
+WHERE a.sku = @sku
+`;
+
 export const CREATE = `
 INSERT INTO article (sku, unit_id, unitamount, weight)
 OUTPUT INSERTED.id

src/sql/category.js

@@ -31,54 +31,17 @@ LEFT JOIN pic p ON p.id = first_pic.pic_id
 ORDER BY t.sort, t.id
 `;
 
+import {
+  ARTICLE_LIST_COLUMNS,
+  ARTICLE_LIST_JOINS,
+} from './article.js';
+
 export const GET_CATEGORY_ARTICLES = `
 SELECT
-    a.id,
-    a.sku,
-    at.name,
-    at.slug,
-    pr.net,
-    t.rate AS taxRate,
-    CASE
-        WHEN a.optionslist_id IS NOT NULL THEN (
-            SELECT COUNT(*)
-            FROM optionslistarticle ola
-            WHERE ola.optionslist_id = a.optionslist_id
-        )
-        ELSE 0
-    END AS optionsCount,
-    CASE
-        WHEN a.articlelist_id IS NOT NULL THEN (
-            SELECT COUNT(*)
-            FROM articlelistarticle ala
-            WHERE ala.articlelist_id = a.articlelist_id
-        )
-        ELSE 0
-    END AS articleListCount,
-    (
-        SELECT COUNT(*)
-        FROM article child
-        WHERE child.fatherarticle_id = a.id
-    ) AS childCount,
-    pic.thumbw AS thumbW,
-    pic.thumbh AS thumbH,
-    pic.thumbhash AS thumbHash
+${ARTICLE_LIST_COLUMNS}
 FROM categoryarticle ca
 INNER JOIN article a ON a.id = ca.article_id
-LEFT JOIN articletext at
-    ON at.article_id = a.id AND at.language_id = @languageId
-LEFT JOIN price pr
-    ON pr.article_id = a.id
-    AND pr.customergroup_id = @posCustomerGroupId
-    AND pr.minmultiplier = 1
-LEFT JOIN tax t ON t.id = pr.tax_id
-OUTER APPLY (
-    SELECT TOP 1 ap.pic_id
-    FROM articlepic ap
-    WHERE ap.article_id = a.id
-    ORDER BY ap.sort ASC, ap.id ASC
-) first_pic
-LEFT JOIN pic ON pic.id = first_pic.pic_id
+${ARTICLE_LIST_JOINS}
 WHERE ca.category_id = @categoryId
 ORDER BY a.id
 `;

src/store/article/getBySku.js

@@ -0,0 +1,37 @@
+import { GET_BY_SKU, GET_CATEGORY_ID_BY_SKU } from '../../sql/article.js';
+import resolveCategoryAccess from '../category/resolveCategoryAccess.js';
+
+export default function getBySku(pool) {
+  const access = resolveCategoryAccess(pool);
+
+  return async (googleAuthId, sku) => {
+    const categoryLookup = await pool
+      .request()
+      .input('sku', sku)
+      .query(GET_CATEGORY_ID_BY_SKU);
+
+    const categoryId = categoryLookup.recordset[0]?.categoryId;
+    if (!categoryId) {
+      throw new Error('Article not found');
+    }
+
+    const { languageId, posCustomerGroupId } = await access(
+      googleAuthId,
+      categoryId,
+    );
+
+    const result = await pool
+      .request()
+      .input('sku', sku)
+      .input('languageId', languageId)
+      .input('posCustomerGroupId', posCustomerGroupId)
+      .query(GET_BY_SKU);
+
+    const row = result.recordset[0];
+    if (!row) {
+      throw new Error('Article not found');
+    }
+
+    return row;
+  };
+}