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

src/store/articlesupplier/helpers.js

@@ -0,0 +1,54 @@
+import { GET_SUPPLIER_BY_ID, SUPPLIER_GROUP_NAME } from '../../sql/entity.js';
+import { GET_COMPANY_DEFAULT_TAX } from '../../sql/articlesupplier.js';
+import request from '../request.js';
+
+export function optionalString(value) {
+  if (value == null || value === '') return null;
+  const s = String(value).trim();
+  return s || null;
+}
+
+export function shapeArticleSupplier(row) {
+  return {
+    id: row.id,
+    articleId: row.articleId,
+    entityId: row.entityId,
+    supplierName: row.supplierName ?? null,
+    sku: row.sku ?? null,
+    pu: row.pu,
+    stock: row.stock ?? null,
+    priceId: row.priceId ?? null,
+    price:
+      row.priceId != null && row.priceNet != null
+        ? {
+            net: row.priceNet,
+            taxId: row.priceTaxId,
+            ...(row.priceTaxRate != null ? { taxRate: row.priceTaxRate } : {}),
+          }
+        : null,
+  };
+}
+
+export async function assertSupplier(pool, tx, companyId, supplierId) {
+  if (supplierId == null || !Number.isFinite(supplierId)) {
+    throw new Error('Supplier not found');
+  }
+
+  const result = await request(pool, tx)
+    .input('id', supplierId)
+    .input('companyId', companyId)
+    .input('groupName', SUPPLIER_GROUP_NAME)
+    .query(GET_SUPPLIER_BY_ID);
+
+  if (!result.recordset[0]) {
+    throw new Error('Supplier not found');
+  }
+  return supplierId;
+}
+
+export async function resolveCompanyDefaultTax(pool, tx, companyId) {
+  const result = await request(pool, tx)
+    .input('companyId', companyId)
+    .query(GET_COMPANY_DEFAULT_TAX);
+  return result.recordset[0]?.taxrate ?? null;
+}