From a6910de55518a28d9368e3c3c78a8437c2045587 Mon Sep 17 00:00:00 2001
From: Methapon2001 <61303214+Methapon2001@users.noreply.github.com>
Date: Thu, 6 Jun 2024 13:47:13 +0700
Subject: [PATCH] feat: employee code gen

---
 src/controllers/employee-controller.ts | 114 +++++++++++++++----------
 1 file changed, 67 insertions(+), 47 deletions(-)

diff --git a/src/controllers/employee-controller.ts b/src/controllers/employee-controller.ts
index fbb6aa0..bcb12a2 100644
--- a/src/controllers/employee-controller.ts
+++ b/src/controllers/employee-controller.ts
@@ -163,57 +163,77 @@ export class EmployeeController extends Controller {
 
   @Post()
   async create(@Request() req: RequestWithUser, @Body() body: EmployeeCreate) {
-    if (body.provinceId || body.districtId || body.subDistrictId || body.customerBranchId) {
-      const [province, district, subDistrict, customerBranch] = await prisma.$transaction([
-        prisma.province.findFirst({ where: { id: body.provinceId || undefined } }),
-        prisma.district.findFirst({ where: { id: body.districtId || undefined } }),
-        prisma.subDistrict.findFirst({ where: { id: body.subDistrictId || undefined } }),
-        prisma.customerBranch.findFirst({ where: { id: body.customerBranchId || undefined } }),
-      ]);
-      if (body.provinceId && !province)
-        throw new HttpError(
-          HttpStatus.BAD_REQUEST,
-          "Province cannot be found.",
-          "missing_or_invalid_parameter",
-        );
-      if (body.districtId && !district)
-        throw new HttpError(
-          HttpStatus.BAD_REQUEST,
-          "District cannot be found.",
-          "missing_or_invalid_parameter",
-        );
-      if (body.subDistrictId && !subDistrict)
-        throw new HttpError(
-          HttpStatus.BAD_REQUEST,
-          "Sub-district cannot be found.",
-          "missing_or_invalid_parameter",
-        );
-      if (body.customerBranchId && !customerBranch)
-        throw new HttpError(
-          HttpStatus.BAD_REQUEST,
-          "Customer Branch cannot be found.",
-          "missing_or_invalid_parameter",
-        );
-    }
+    const [province, district, subDistrict, customerBranch] = await prisma.$transaction([
+      prisma.province.findFirst({ where: { id: body.provinceId || undefined } }),
+      prisma.district.findFirst({ where: { id: body.districtId || undefined } }),
+      prisma.subDistrict.findFirst({ where: { id: body.subDistrictId || undefined } }),
+      prisma.customerBranch.findFirst({
+        where: { id: body.customerBranchId || undefined },
+        include: {
+          customer: true,
+        },
+      }),
+    ]);
+    if (body.provinceId && !province)
+      throw new HttpError(
+        HttpStatus.BAD_REQUEST,
+        "Province cannot be found.",
+        "missing_or_invalid_parameter",
+      );
+    if (body.districtId && !district)
+      throw new HttpError(
+        HttpStatus.BAD_REQUEST,
+        "District cannot be found.",
+        "missing_or_invalid_parameter",
+      );
+    if (body.subDistrictId && !subDistrict)
+      throw new HttpError(
+        HttpStatus.BAD_REQUEST,
+        "Sub-district cannot be found.",
+        "missing_or_invalid_parameter",
+      );
+    if (!customerBranch)
+      throw new HttpError(
+        HttpStatus.BAD_REQUEST,
+        "Customer Branch cannot be found.",
+        "missing_or_invalid_parameter",
+      );
 
     const { provinceId, districtId, subDistrictId, customerBranchId, ...rest } = body;
 
-    const record = await prisma.employee.create({
-      include: {
-        province: true,
-        district: true,
-        subDistrict: true,
+    const record = await prisma.$transaction(
+      async (tx) => {
+        const last = await tx.runningNo.upsert({
+          where: {
+            key: `EMPLOYEE_${customerBranch.customer.code}-${customerBranch.branchNo}-${new Date().getFullYear().toString().slice(-2).padStart(2, "0")}`,
+          },
+          create: {
+            key: `EMPLOYEE_${customerBranch.customer.code}-${customerBranch.branchNo}-${new Date().getFullYear().toString().slice(-2).padStart(2, "0")}`,
+            value: 1,
+          },
+          update: { value: { increment: 1 } },
+        });
+
+        return await prisma.employee.create({
+          include: {
+            province: true,
+            district: true,
+            subDistrict: true,
+          },
+          data: {
+            ...rest,
+            code: `${customerBranch.customer.code}-${customerBranch.branchNo}-${new Date().getFullYear().toString().slice(-2).padStart(2, "0")}${last.value.toString().padStart(4, "0")}`,
+            province: { connect: provinceId ? { id: provinceId } : undefined },
+            district: { connect: districtId ? { id: districtId } : undefined },
+            subDistrict: { connect: subDistrictId ? { id: subDistrictId } : undefined },
+            customerBranch: { connect: { id: customerBranchId } },
+            createdBy: req.user.name,
+            updateBy: req.user.name,
+          },
+        });
       },
-      data: {
-        ...rest,
-        province: { connect: provinceId ? { id: provinceId } : undefined },
-        district: { connect: districtId ? { id: districtId } : undefined },
-        subDistrict: { connect: subDistrictId ? { id: subDistrictId } : undefined },
-        customerBranch: { connect: { id: customerBranchId } },
-        createdBy: req.user.name,
-        updateBy: req.user.name,
-      },
-    });
+      { isolationLevel: Prisma.TransactionIsolationLevel.Serializable },
+    );
 
     await prisma.customerBranch.updateMany({
       where: { id: customerBranchId, status: Status.CREATED },