feat: stats relation

src/controllers/product/group-controller.ts

@@ -66,6 +66,13 @@ export class ProductGroup extends Controller {
 
     const [result, total] = await prisma.$transaction([
       prisma.productGroup.findMany({
+        include: {
+          _count: {
+            select: {
+              type: true,
+            },
+          },
+        },
         orderBy: [{ statusOrder: "asc" }, { createdAt: "asc" }],
         where,
         take: pageSize,
@@ -74,7 +81,30 @@ export class ProductGroup extends Controller {
       prisma.productGroup.count({ where }),
     ]);
 
-    return { result, page, pageSize, total };
+    const statsProduct = await prisma.productType.findMany({
+      include: {
+        _count: { select: { product: true } },
+      },
+      where: {
+        productGroupId: { in: result.map((v) => v.id) },
+      },
+    });
+
+    return {
+      result: result.map((v) => ({
+        ...v,
+        _count: {
+          ...v._count,
+          product: statsProduct.reduce(
+            (a, c) => (c.productGroupId === v.id ? a + c._count.product : a),
+            0,
+          ),
+        },
+      })),
+      page,
+      pageSize,
+      total,
+    };
   }
 
   @Get("{groupId}")

src/controllers/product/type-controller.ts

@@ -68,6 +68,11 @@ export class ProductType extends Controller {
     } satisfies Prisma.ProductTypeWhereInput;
     const [result, total] = await prisma.$transaction([
       prisma.productType.findMany({
+        include: {
+          _count: {
+            select: { product: true },
+          },
+        },
         orderBy: [{ statusOrder: "asc" }, { createdAt: "asc" }],
         where,
         take: pageSize,