Add company-scoped unit list/upsert/delete and article unit patches.

Units are isolated per company; article detail exposes full unit shape, and unused units can be deleted safely via FK NO ACTION.

src/store/article/createUnderParent.js

@@ -28,7 +28,7 @@ export default function createUnderParent(pool) {
     await tx.begin();
 
     try {
-      const unitId = await ensureUnit(tx);
+      const unitId = await ensureUnit(tx, languageId, companyId);
       const sku = await allocateSku(companyId, tx);
       const slug = slugify(name);
 

src/store/article/queryBySku.js

@@ -14,7 +14,13 @@ function shapeArticleDetail(row, categoryIds, photos, eans, prices) {
     slug: row.slug,
     unitamount: row.unitamount,
     weight: row.weight,
-    unit: { si: row.unitSi },
+    unit: {
+      si: row.unitSi,
+      basesi: row.unitBasesi,
+      basesifactor: row.unitBasesifactor,
+      symbol: row.unitSymbol ?? null,
+      name: row.unitName ?? null,
+    },
     brand: row.brandName
       ? {
           name: row.brandName,

src/store/article/updateBySku.js

@@ -1,4 +1,10 @@
+import {
+  UPDATE_UNIT,
+  UPDATE_UNITAMOUNT,
+  UPDATE_UNIT_AND_AMOUNT,
+} from '../../sql/article.js';
 import { UPDATE_BY_ARTICLE_AND_LANGUAGE } from '../../sql/articletext.js';
+import { GET_BY_SI } from '../../sql/unit.js';
 import request from '../request.js';
 import queryBySku from './queryBySku.js';
 import resolveArticleBySku from './resolveArticleBySku.js';
@@ -17,37 +23,78 @@ export default function updateBySku(pool) {
   const resolve = resolveArticleBySku(pool);
   const load = queryBySku(pool);
 
-  return async (googleAuthId, sku, { name }) => {
-    if (!name?.trim()) {
+  return async (googleAuthId, sku, patch = {}) => {
+    const hasName = Object.prototype.hasOwnProperty.call(patch, 'name');
+    const hasUnitamount = Object.prototype.hasOwnProperty.call(patch, 'unitamount');
+    const hasUnitSi = Object.prototype.hasOwnProperty.call(patch, 'unitSi');
+
+    if (!hasName && !hasUnitamount && !hasUnitSi) {
       throw new Error('Name required');
     }
 
-    const { articleId, languageId } = await resolve(googleAuthId, sku);
+    if (hasName && !patch.name?.trim()) {
+      throw new Error('Name required');
+    }
+
+    if (hasUnitamount && (!Number.isFinite(patch.unitamount) || patch.unitamount <= 0)) {
+      throw new Error('Invalid unitamount');
+    }
+
+    const { articleId, languageId, companyId } = await resolve(googleAuthId, sku);
+
+    let unitId;
+    if (hasUnitSi) {
+      if (!patch.unitSi?.trim()) {
+        throw new Error('Unit not found');
+      }
+      const unit = await pool
+        .request()
+        .input('companyId', companyId)
+        .input('si', patch.unitSi.trim())
+        .query(GET_BY_SI);
+      unitId = unit.recordset[0]?.id;
+      if (!unitId) {
+        throw new Error('Unit not found');
+      }
+    }
 
-    const slug = slugify(name);
     const tx = pool.transaction();
     await tx.begin();
 
     try {
-      const update = await request(pool, tx)
-        .input('articleId', articleId)
-        .input('languageId', languageId)
-        .input('name', name.trim())
-        .input('slug', slug)
-        .query(UPDATE_BY_ARTICLE_AND_LANGUAGE);
+      if (hasName) {
+        const slug = slugify(patch.name);
+        const update = await request(pool, tx)
+          .input('articleId', articleId)
+          .input('languageId', languageId)
+          .input('name', patch.name.trim())
+          .input('slug', slug)
+          .query(UPDATE_BY_ARTICLE_AND_LANGUAGE);
 
-      if (!update.rowsAffected[0]) {
-        throw new Error('Article not found');
+        if (!update.rowsAffected[0]) {
+          throw new Error('Article not found');
+        }
+      }
+
+      if (hasUnitSi && hasUnitamount) {
+        await request(pool, tx)
+          .input('articleId', articleId)
+          .input('unitId', unitId)
+          .input('unitamount', patch.unitamount)
+          .query(UPDATE_UNIT_AND_AMOUNT);
+      } else if (hasUnitSi) {
+        await request(pool, tx)
+          .input('articleId', articleId)
+          .input('unitId', unitId)
+          .query(UPDATE_UNIT);
+      } else if (hasUnitamount) {
+        await request(pool, tx)
+          .input('articleId', articleId)
+          .input('unitamount', patch.unitamount)
+          .query(UPDATE_UNITAMOUNT);
       }
 
       await tx.commit();
-
-      const article = await load(articleId, languageId);
-      if (!article) {
-        throw new Error('Article not found');
-      }
-
-      return article;
     } catch (err) {
       try {
         await tx.rollback();
@@ -56,5 +103,12 @@ export default function updateBySku(pool) {
       }
       throw err;
     }
+
+    const article = await load(articleId, languageId);
+    if (!article) {
+      throw new Error('Article not found');
+    }
+
+    return article;
   };
 }