feat: add query product service together

src/controllers/product-service-controller.ts

@@ -0,0 +1,88 @@
+import { Controller, Get, Query, Route } from "tsoa";
+import prisma from "../db";
+import { Prisma, Product, Service } from "@prisma/client";
+
+@Route("product-service")
+export class ProductServiceController extends Controller {
+  @Get()
+  async getProductService(
+    @Query() status?: "ACTIVE" | "INACTIVE",
+    @Query() productTypeId?: string,
+    @Query() page: number = 1,
+    @Query() pageSize: number = 30,
+  ) {
+    const union = Prisma.sql`
+      SELECT
+        "id",
+        "code",
+        "name",
+        "detail",
+        "price",
+        "agentPrice",
+        "serviceCharge",
+        "process",
+        "remark",
+        "status",
+        "statusOrder",
+        "productTypeId",
+        "createdBy",
+        "createdAt",
+        "updateBy",
+        "updatedAt",
+        'product' as "type"
+      FROM "Product"
+        UNION ALL
+      SELECT
+        "id",
+        "code",
+        "name",
+        "detail",
+        null as "price",
+        null as "agentPrice",
+        null as "serviceCharge",
+        null as "process",
+        null as "remark",
+        "status",
+        "statusOrder",
+        null as "productTypeId",
+        "createdBy",
+        "createdAt",
+        "updateBy",
+        "updatedAt",
+        'service' as "type"
+      FROM "Service"
+    `;
+
+    const or: Prisma.Sql[] = [];
+    const and: Prisma.Sql[] = [];
+
+    if (status) and.push(Prisma.sql`"status" = ${status}::"Status"`);
+    if (productTypeId) and.push(Prisma.sql`"productTypeId" = ${productTypeId}`);
+
+    const where = Prisma.sql`
+      ${or.length > 0 || and.length > 0 ? Prisma.sql`WHERE ` : Prisma.empty}
+      ${or.length > 0 ? Prisma.join(or, " OR ", "(", ")") : Prisma.empty}
+      ${or.length > 0 && and.length > 0 ? Prisma.sql` AND ` : Prisma.empty}
+      ${and.length > 0 ? Prisma.join(and, " AND ", "(", ")") : Prisma.empty}
+    `;
+
+    const [result, { total }] = await prisma.$transaction([
+      prisma.$queryRaw<((Product & { type: "product" }) | (Service & { type: "service" }))[]>`
+        SELECT * FROM (${union}) AS "ProductService"
+        ${where}
+        ORDER BY "ProductService"."statusOrder" ASC, "ProductService"."createdAt" ASC
+        LIMIT ${pageSize} OFFSET ${(page - 1) * pageSize}
+      `,
+      prisma.$queryRaw<{ total: number }>`
+        SELECT COUNT( * ) AS "total" FROM (${union}) as "ProductService"
+        ${where}
+      `,
+    ]);
+    return {
+      result,
+      page,
+      pageSize,
+      total,
+    };
+  }
+}