feat: catalog read cache (api + user apps) and clearer Zarrin accounting errors

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/api/src/modules/accounting-sync/accounting-hooks.service.ts

@@ -9,6 +9,12 @@ import { ACCOUNTING_PROVIDERS } from './providers';
 
 type Tx = Prisma.TransactionClient | PrismaService;
 
+type StockFields = {
+  accountingStockAt: Date | null;
+  accountingStockWeight: Prisma.Decimal | null;
+  accountingStockCount: Prisma.Decimal | null;
+};
+
 const OPEN: AccountingOutboxStatus[] = ['PENDING', 'SENDING'];
 
 /**
@@ -150,15 +156,21 @@ export class AccountingHooksService {
    * meaningful while the product sync is on; stock fields of products that are
    * not linked under the active provider are cleared by every product pull.
    */
-  async stockBlocked(product: {
-    accountingStockAt: Date | null;
-    accountingStockWeight: Prisma.Decimal | null;
-    accountingStockCount: Prisma.Decimal | null;
-  }) {
-    if (!product.accountingStockAt) return false;
+  async stockBlocked(product: StockFields) {
+    return (await this.stockBlocker())(product);
+  }
+
+  /**
+   * The same rule as stockBlocked, with the configuration read once — for
+   * checking a whole list without an await per product.
+   */
+  async stockBlocker(): Promise<(product: StockFields) => boolean> {
     const c = await this.config.get();
-    if (c.provider === 'none' || !c.features.products) return false;
-    const stock = product.accountingStockWeight ?? product.accountingStockCount;
-    return stock !== null && new Prisma.Decimal(stock).lte(0);
+    const active = c.provider !== 'none' && c.features.products;
+    return (product) => {
+      if (!active || !product.accountingStockAt) return false;
+      const stock = product.accountingStockWeight ?? product.accountingStockCount;
+      return stock !== null && new Prisma.Decimal(stock).lte(0);
+    };
   }
 }