feat(products): port missing variant fields from henza and redesign variant modal

apps/api/src/modules/admin-products/admin-products.controller.ts

@@ -73,6 +73,12 @@ export class AdminProductsController {
     return this.products.createVariant(body);
   }
 
+  @Get('colors')
+  @RequirePermission('product.list')
+  colors() {
+    return this.products.colors();
+  }
+
   @Get('show-type-options')
   @RequirePermission('product.list')
   showTypeOptions() {

apps/api/src/modules/admin-products/admin-products.service.ts

@@ -20,6 +20,13 @@ const SHOW_TYPE_LABELS: Record<number, string> = {
   3: 'سایت و گوشی',
 };
 
+export const VARIANT_COLORS: Record<number, string> = {
+  0: 'سفید',
+  1: 'زرد',
+  2: 'شکلاتی',
+  3: 'رزگلد',
+};
+
 @Injectable()
 export class AdminProductsService {
   constructor(
@@ -201,6 +208,7 @@ export class AdminProductsService {
   }
 
   private variantRow(v: Prisma.ProductVariantGetPayload<object> & { image?: { id: string; url: string } | null }) {
+    const colorNum = v.color != null ? Number(v.color) : null;
     return {
       id: v.id,
       product_id_id: v.productId,
@@ -216,13 +224,22 @@ export class AdminProductsService {
       // without a second lookup. Only populated where the query included it.
       image_id: v.imageId,
       image: v.image ? { id: v.image.id, url: v.image.url } : null,
-      // Legacy had a separate rial making-charge column; the schema models wage
-      // as a percentage only. Returned as null rather than faked.
-      rial_pay: null,
-      color_str: null,
+      color: colorNum,
+      color_str: colorNum != null ? (VARIANT_COLORS[colorNum] ?? null) : null,
+      rial_pay: v.rialWage != null ? Number(v.rialWage) : null,
+      details: v.details ?? null,
+      description: v.description ?? null,
     };
   }
 
+  /** Legacy `GET product/color` — options for variant color dropdown. */
+  colors() {
+    return Object.entries(VARIANT_COLORS).map(([id, title]) => ({
+      id: Number(id),
+      title,
+    }));
+  }
+
   /** Legacy `POST get/variants` — a POST that reads, per legacy's own routing. */
   async listVariants(query: TableQueryDto & { product_id?: string }) {
     this.table.assertNotExport(query);
@@ -339,6 +356,13 @@ export class AdminProductsService {
       qty: Number(v.qty ?? 0),
       isPreOrder: Boolean(v.is_pre_order),
       isActive: v.is_active !== undefined ? Boolean(v.is_active) : true,
+      color: v.color !== undefined && v.color !== null && v.color !== '' ? Number(v.color) : null,
+      rialWage:
+        v.rial_pay !== undefined && v.rial_pay !== null && v.rial_pay !== ''
+          ? new Prisma.Decimal(String(v.rial_pay))
+          : null,
+      details: v.details ? String(v.details) : null,
+      description: v.description ? String(v.description) : null,
       imageId,
     };
   }

apps/api/src/modules/catalog/catalog.service.ts

@@ -225,6 +225,8 @@ export class CatalogService {
 
     const stockBlocked = await this.accounting.stockBlocker();
     const out = [];
+    const colorNames: Record<number, string> = { 0: 'سفید', 1: 'زرد', 2: 'شکلاتی', 3: 'رزگلد' };
+
     for (const p of products) {
       const { accountingStockWeight, accountingStockCount, accountingStockAt, ...product } = p;
       // D27 — out of stock in the accounting software: every variant reads as
@@ -232,7 +234,22 @@ export class CatalogService {
       // the cart unless it is a pre-order variant. The stock figures themselves
       // stay server-side; this endpoint is public.
       const blocked = stockBlocked({ accountingStockWeight, accountingStockCount, accountingStockAt });
-      out.push(blocked ? { ...product, variants: product.variants.map((v) => (v.isPreOrder ? v : { ...v, qty: 0 })) } : product);
+      const mappedVariants = product.variants.map((v) => {
+        const cNum = v.color != null ? Number(v.color) : null;
+        const color_str = cNum != null ? (colorNames[cNum] ?? null) : null;
+        const base = {
+          ...v,
+          color: cNum,
+          color_str,
+          rial_pay: v.rialWage != null ? Number(v.rialWage) : null,
+        };
+        return blocked && !v.isPreOrder ? { ...base, qty: 0 } : base;
+      });
+
+      out.push({
+        ...product,
+        variants: mappedVariants,
+      });
     }
     return out;
   }