jws-backend/src/controllers/employee-controller.ts

import { Prisma, Status } from "@prisma/client";
import {
  Body,
  Controller,
  Delete,
  Get,
  Path,
  Post,
  Put,
  Query,
  Request,
  Route,
  Security,
  Tags,
} from "tsoa";
import { RequestWithUser } from "../interfaces/user";
import prisma from "../db";
import HttpStatus from "../interfaces/http-status";
import HttpError from "../interfaces/http-error";
import minio, { presignedGetObjectIfExist } from "../services/minio";

if (!process.env.MINIO_BUCKET) {
  throw Error("Require MinIO bucket.");
}

const MINIO_BUCKET = process.env.MINIO_BUCKET;

function imageLocation(id: string) {
  return `employee/${id}/profile-image`;
}

type EmployeeCreate = {
  customerBranchId: string;

  status?: Status;

  nrcNo: string;

  dateOfBirth: Date;
  gender: string;
  nationality: string;

  firstName: string;
  firstNameEN: string;
  lastName: string;
  lastNameEN: string;

  addressEN: string;
  address: string;
  zipCode: string;

  passportType: string;
  passportNumber: string;
  passportIssueDate: Date;
  passportExpiryDate: Date;
  passportIssuingCountry: string;
  passportIssuingPlace: string;
  previousPassportReference?: string;

  visaType?: string | null;
  visaNumber?: string | null;
  visaIssueDate?: Date | null;
  visaExpiryDate?: Date | null;
  visaIssuingPlace?: string | null;
  visaStayUntilDate?: Date | null;
  tm6Number?: string | null;
  entryDate?: Date | null;
  workerStatus?: string | null;

  subDistrictId?: string | null;
  districtId?: string | null;
  provinceId?: string | null;

  employeeWork?: {
    ownerName?: string | null;
    positionName?: string | null;
    jobType?: string | null;
    workplace?: string | null;
    workPermitNo?: string | null;
    workPermitIssuDate?: Date | null;
    workPermitExpireDate?: Date | null;
    workEndDate?: Date | null;
    remark?: string | null;
  }[];

  employeeCheckup?: {
    checkupType?: string | null;
    checkupResult?: string | null;

    provinceId?: string | null;

    hospitalName?: string | null;
    remark?: string | null;
    medicalBenefitScheme?: string | null;
    insuranceCompany?: string | null;
    coverageStartDate?: Date | null;
    coverageExpireDate?: Date | null;
  }[];

  employeeOtherInfo?: {
    citizenId?: string | null;
    fatherFirstName?: string | null;
    fatherLastName?: string | null;
    fatherBirthPlace?: string | null;
    motherFirstName?: string | null;
    motherLastName?: string | null;
    motherBirthPlace?: string | null;

    fatherFirstNameEN?: string | null;
    fatherLastNameEN?: string | null;
    motherFirstNameEN?: string | null;
    motherLastNameEN?: string | null;
  };
};

type EmployeeUpdate = {
  customerBranchId?: string;
  status?: "ACTIVE" | "INACTIVE";

  nrcNo?: string;

  dateOfBirth?: Date;
  gender?: string;
  nationality?: string;

  firstName?: string;
  firstNameEN?: string;
  lastName?: string;
  lastNameEN?: string;

  addressEN?: string;
  address?: string;
  zipCode?: string;

  passportType?: string;
  passportNumber?: string;
  passportIssueDate?: Date;
  passportExpiryDate?: Date;
  passportIssuingCountry?: string;
  passportIssuingPlace?: string;
  previousPassportReference?: string;

  visaType?: string | null;
  visaNumber?: string | null;
  visaIssueDate?: Date | null;
  visaExpiryDate?: Date | null;
  visaIssuingPlace?: string | null;
  visaStayUntilDate?: Date | null;
  tm6Number?: string | null;
  entryDate?: Date | null;
  workerStatus?: string | null;

  subDistrictId?: string | null;
  districtId?: string | null;
  provinceId?: string | null;

  employeeWork?: {
    id?: string;
    ownerName?: string | null;
    positionName?: string | null;
    jobType?: string | null;
    workplace?: string | null;
    workPermitNo?: string | null;
    workPermitIssuDate?: Date | null;
    workPermitExpireDate?: Date | null;
    workEndDate?: Date | null;
    remark?: string | null;
  }[];

  employeeCheckup?: {
    id?: string;
    checkupType?: string | null;
    checkupResult?: string | null;

    provinceId?: string | null;

    hospitalName?: string | null;
    remark?: string | null;
    medicalBenefitScheme?: string | null;
    insuranceCompany?: string | null;
    coverageStartDate?: Date | null;
    coverageExpireDate?: Date | null;
  }[];

  employeeOtherInfo: {
    citizenId?: string | null;
    fatherFirstName?: string | null;
    fatherLastName?: string | null;
    fatherBirthPlace?: string | null;
    motherFirstName?: string | null;
    motherLastName?: string | null;
    motherBirthPlace?: string | null;

    fatherFirstNameEN?: string | null;
    fatherLastNameEN?: string | null;
    motherFirstNameEN?: string | null;
    motherLastNameEN?: string | null;
  };
};

@Route("api/v1/employee")
@Tags("Employee")
@Security("keycloak")
export class EmployeeController extends Controller {
  @Get("stats")
  async getEmployeeStats(@Query() customerBranchId?: string) {
    return await prisma.employee.count({
      where: { customerBranchId },
    });
  }

  @Get("stats/gender")
  async getEmployeeStatsGender(@Query() customerBranchId?: string) {
    return await prisma.employee
      .groupBy({
        _count: true,
        by: ["gender"],
        where: { customerBranchId },
      })
      .then((res) =>
        res.reduce<Record<string, number>>((a, c) => {
          a[c.gender] = c._count;
          return a;
        }, {}),
      );
  }

  @Get()
  async list(
    @Query() zipCode?: string,
    @Query() query: string = "",
    @Query() page: number = 1,
    @Query() pageSize: number = 30,
  ) {
    const where = {
      OR: [
        { firstName: { contains: query }, zipCode },
        { firstNameEN: { contains: query }, zipCode },
        { lastName: { contains: query }, zipCode },
        { lastNameEN: { contains: query }, zipCode },
      ],
    } satisfies Prisma.EmployeeWhereInput;

    const [result, total] = await prisma.$transaction([
      prisma.employee.findMany({
        orderBy: { createdAt: "asc" },
        include: {
          province: true,
          district: true,
          subDistrict: true,
        },
        where,
        take: pageSize,
        skip: (page - 1) * pageSize,
      }),
      prisma.employee.count({ where }),
    ]);

    return {
      result: await Promise.all(
        result.map(async (v) => ({
          ...v,
          profileImageUrl: await presignedGetObjectIfExist(
            MINIO_BUCKET,
            imageLocation(v.id),
            12 * 60 * 60,
          ),
        })),
      ),
      page,
      pageSize,
      total,
    };
  }

  @Get("{employeeId}")
  async getById(@Path() employeeId: string) {
    const record = await prisma.employee.findFirst({
      include: {
        province: true,
        district: true,
        subDistrict: true,
      },
      where: { id: employeeId },
    });

    if (!record) {
      throw new HttpError(HttpStatus.NOT_FOUND, "Employee cannot be found.", "data_not_found");
    }

    return record;
  }

  @Post()
  async create(@Request() req: RequestWithUser, @Body() body: EmployeeCreate) {
    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 },
        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,
      employeeWork,
      employeeCheckup,
      employeeOtherInfo,
      ...rest
    } = body;

    const listProvinceId = employeeCheckup?.reduce<string[]>((acc, cur) => {
      if (cur.provinceId && !acc.includes(cur.provinceId)) return acc.concat(cur.provinceId);
      if (!cur.provinceId) cur.provinceId = null;
      return acc;
    }, []);

    if (listProvinceId) {
      const [listProvince] = await prisma.$transaction([
        prisma.province.findMany({ where: { id: { in: listProvinceId } } }),
      ]);
      if (listProvince.length !== listProvinceId.length) {
        throw new HttpError(
          HttpStatus.BAD_REQUEST,
          "Some province cannot be found.",
          "missing_or_invalid_parameter",
        );
      }
    }

    const record = await prisma.$transaction(
      async (tx) => {
        const last = await tx.runningNo.upsert({
          where: {
            key: `EMPLOYEE_${customerBranch.customer.code}-${customerBranch.branchNo.toString().padStart(2, "0")}-${new Date().getFullYear().toString().slice(-2).padStart(2, "0")}`,
          },
          create: {
            key: `EMPLOYEE_${customerBranch.customer.code}-${customerBranch.branchNo.toString().padStart(2, "0")}-${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,
            employeeOtherInfo: true,
            employeeCheckup: {
              include: {
                province: true,
              },
            },
            employeeWork: true,
          },
          data: {
            ...rest,
            code: `${customerBranch.customer.code}-${customerBranch.branchNo.toString().padStart(2, "0")}-${new Date().getFullYear().toString().slice(-2).padStart(2, "0")}${last.value.toString().padStart(4, "0")}`,
            employeeWork: {
              createMany: {
                data: employeeWork || [],
              },
            },
            employeeCheckup: {
              createMany: {
                data: employeeCheckup || [],
              },
            },
            employeeOtherInfo: {
              create: employeeOtherInfo,
            },
            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 },
      data: { status: Status.ACTIVE },
    });

    await prisma.customer.updateMany({
      where: {
        branch: {
          some: { id: customerBranchId },
        },
        status: Status.CREATED,
      },
      data: { status: Status.ACTIVE },
    });

    this.setStatus(HttpStatus.CREATED);

    return Object.assign(record, {
      profileImageUrl: await presignedGetObjectIfExist(
        MINIO_BUCKET,
        imageLocation(record.id),
        12 * 60 * 60,
      ),
      profileImageUploadUrl: await minio.presignedPutObject(
        MINIO_BUCKET,
        imageLocation(record.id),
        12 * 60 * 60,
      ),
    });
  }

  @Put("{employeeId}")
  async editById(
    @Request() req: RequestWithUser,
    @Body() body: EmployeeUpdate,
    @Path() employeeId: string,
  ) {
    const [province, district, subDistrict, customerBranch, employee] = 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 },
      }),
      prisma.employee.findFirst({ where: { id: employeeId } }),
    ]);
    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 cannot be found.",
        "missing_or_invalid_parameter",
      );
    if (!employee) {
      throw new HttpError(HttpStatus.NOT_FOUND, "Employee cannot be found.", "data_not_found");
    }

    const {
      provinceId,
      districtId,
      subDistrictId,
      customerBranchId,
      employeeWork,
      employeeCheckup,
      employeeOtherInfo,
      ...rest
    } = body;

    const listProvinceId = employeeCheckup?.reduce<string[]>((acc, cur) => {
      if (cur.provinceId && !acc.includes(cur.provinceId)) return acc.concat(cur.provinceId);
      return acc;
    }, []);

    if (listProvinceId) {
      const [listProvince] = await prisma.$transaction([
        prisma.province.findMany({ where: { id: { in: listProvinceId } } }),
      ]);
      if (listProvince.length !== listProvinceId.length) {
        throw new HttpError(
          HttpStatus.BAD_REQUEST,
          "Some province cannot be found.",
          "missing_or_invalid_parameter",
        );
      }
    }

    const record = await prisma.$transaction(async (tx) => {
      let code: string | undefined;

      if (customerBranch && customerBranch.id !== employee.customerBranchId) {
        const last = await tx.runningNo.upsert({
          where: {
            key: `EMPLOYEE_${customerBranch.customer.code}-${customerBranch.branchNo.toString().padStart(2, "0")}-${new Date().getFullYear().toString().slice(-2).padStart(2, "0")}`,
          },
          create: {
            key: `EMPLOYEE_${customerBranch.customer.code}-${customerBranch.branchNo.toString().padStart(2, "0")}-${new Date().getFullYear().toString().slice(-2).padStart(2, "0")}`,
            value: 1,
          },
          update: { value: { increment: 1 } },
        });
        code = `${customerBranch.customer.code}-${customerBranch.branchNo.toString().padStart(2, "0")}-${new Date().getFullYear().toString().slice(-2).padStart(2, "0")}${last.value.toString().padStart(4, "0")}`;
      }

      return await prisma.employee.update({
        where: { id: employeeId },
        include: {
          province: true,
          district: true,
          subDistrict: true,
          employeeOtherInfo: true,
          employeeCheckup: {
            include: {
              province: true,
            },
          },
          employeeWork: true,
        },
        data: {
          ...rest,
          code,
          customerBranch: { connect: customerBranchId ? { id: customerBranchId } : undefined },
          employeeWork: employeeWork
            ? {
                deleteMany: {
                  id: {
                    notIn: employeeWork.map((v) => v.id).filter((v): v is string => !!v) || [],
                  },
                },
                upsert: employeeWork.map((v) => ({
                  where: { id: v.id || "" },
                  create: {
                    ...v,
                    createdBy: req.user.name,
                    updateBy: req.user.name,
                    id: undefined,
                  },
                  update: {
                    ...v,
                    updateBy: req.user.name,
                  },
                })),
              }
            : undefined,

          employeeCheckup: employeeCheckup
            ? {
                deleteMany: {
                  id: {
                    notIn: employeeCheckup.map((v) => v.id).filter((v): v is string => !!v) || [],
                  },
                },
                upsert: employeeCheckup.map((v) => ({
                  where: { id: v.id || "" },
                  create: {
                    ...v,
                    createdBy: req.user.name,
                    updateBy: req.user.name,
                    id: undefined,
                  },
                  update: {
                    ...v,
                    updateBy: req.user.name,
                  },
                })),
              }
            : undefined,
          employeeOtherInfo: employeeOtherInfo
            ? {
                deleteMany: {},
                create: employeeOtherInfo,
              }
            : undefined,
          province: {
            connect: provinceId ? { id: provinceId } : undefined,
            disconnect: provinceId === null || undefined,
          },
          district: {
            connect: districtId ? { id: districtId } : undefined,
            disconnect: districtId === null || undefined,
          },
          subDistrict: {
            connect: subDistrictId ? { id: subDistrictId } : undefined,
            disconnect: subDistrictId === null || undefined,
          },
          createdBy: req.user.name,
          updateBy: req.user.name,
        },
      });
    });

    return Object.assign(record, {
      profileImageUrl: await presignedGetObjectIfExist(
        MINIO_BUCKET,
        imageLocation(record.id),
        12 * 60 * 60,
      ),
      profileImageUploadUrl: await minio.presignedPutObject(
        MINIO_BUCKET,
        imageLocation(record.id),
        12 * 60 * 60,
      ),
    });
  }

  @Delete("{employeeId}")
  async delete(@Path() employeeId: string) {
    const record = await prisma.employee.findFirst({ where: { id: employeeId } });

    if (!record) {
      throw new HttpError(HttpStatus.NOT_FOUND, "Employee cannot be found.", "data_not_found");
    }

    if (record.status !== Status.CREATED) {
      throw new HttpError(
        HttpStatus.FORBIDDEN,
        "Employee is in used.",
        "missing_or_invalid_parameter",
      );
    }

    return await prisma.employee.delete({ where: { id: employeeId } });
  }
}