feat: add endpoint for get same office district

src/controllers/00-employment-office-controller.ts

@@ -12,6 +12,39 @@ export class EmploymentOfficeController extends Controller {
     return this.getEmploymentOfficeListByCriteria(districtId, query);
   }
 
+  @Post("list-same-office-area")
+  async getSameOfficeArea(@Body() body: { districtId: string }) {
+    const office = await prisma.employmentOffice.findFirst({
+      include: {
+        province: {
+          include: {
+            district: true,
+          },
+        },
+        district: true,
+      },
+      where: {
+        OR: [
+          {
+            province: { district: { some: { id: body.districtId } } },
+            district: { none: {} },
+          },
+          {
+            district: {
+              some: { districtId: body.districtId },
+            },
+          },
+        ],
+      },
+    });
+    if (!office) return [];
+
+    return [
+      ...office.district.map((v) => v.districtId),
+      ...office.province.district.map((v) => v.id),
+    ];
+  }
+
   @Post("list")
   async getEmploymentOfficeListByCriteria(
     @Query() districtId?: string,