feat(articlesupplier): implement store methods, schema constraints, and embed in getBySku

src/store/articlesupplier/listByArticleSku.js

@@ -0,0 +1,31 @@
+import { LIST_BY_ARTICLE_ID } from '../../sql/articlesupplier.js';
+import resolveArticleBySku from '../article/resolveArticleBySku.js';
+import { shapeArticleSupplier } from './helpers.js';
+
+export default function listByArticleSku(pool) {
+  const resolve = resolveArticleBySku(pool);
+
+  /**
+   * Lists the supplier assignments for an article by its SKU.
+   *
+   * @param {number} googleAuthId - The id of the Google auth user.
+   * @param {string} sku - The article SKU.
+   * @returns {Promise<Array<{id: number, articleId: number, entityId: number, supplierName: string|null, sku: string|null, pu: number, stock: number|null, priceId: number|null, price: {net: number, taxId: number, taxRate?: number}|null}>>} The supplier assignments.
+   * @throws {Error} If the article is not found or the user is not authorized.
+   *
+   * @example
+   * const suppliers = await store.articlesupplier.listByArticleSku(42, 'SKU-1');
+   * // => [{ id, articleId, entityId, supplierName, sku, pu, stock, priceId, price }]
+   */
+  return async (googleAuthId, sku) => {
+    const { articleId, companyId } = await resolve(googleAuthId, sku);
+
+    const result = await pool
+      .request()
+      .input('articleId', articleId)
+      .input('companyId', companyId)
+      .query(LIST_BY_ARTICLE_ID);
+
+    return result.recordset.map(shapeArticleSupplier);
+  };
+}