jws-backend/src/controllers/03-customer-controller.ts

import { CustomerType, 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 { isSystem } from "../utils/keycloak";
import {
  branchRelationPermInclude,
  createPermCheck,
  createPermCondition,
} from "../services/permission";
import { filterStatus } from "../services/prisma";
import { deleteFile, deleteFolder, fileLocation, getFile, listFile, setFile } from "../utils/minio";
import { notFoundError, relationError } from "../utils/error";
import { connectOrNot } from "../utils/relation";

const MANAGE_ROLES = [
  "system",
  "head_of_admin",
  "admin",
  "head_of_account",
  "account",
  "head_of_sale",
  "sale",
];

function globalAllow(user: RequestWithUser["user"]) {
  const allowList = ["system", "head_of_admin", "admin", "head_of_account", "head_of_sale"];
  return allowList.some((v) => user.roles?.includes(v));
}

const permissionCond = createPermCondition(globalAllow);
const permissionCheck = createPermCheck(globalAllow);

export type CustomerCreate = {
  registeredBranchId: string;
  customerType: CustomerType;
  status?: Status;
  selectedImage?: string;

  branch: {
    // NOTE: About (Natural Person)
    citizenId?: string;
    namePrefix?: string;
    firstName?: string;
    firstNameEN?: string;
    lastName?: string;
    lastNameEN?: string;
    gender?: string;
    birthDate?: Date;

    // NOTE: About (Legal Entity)
    legalPersonNo?: string;
    registerName?: string;
    registerNameEN?: string;
    registerDate?: Date;
    authorizedCapital?: string;
    authorizedName?: string;
    authorizedNameEN?: string;
    customerName?: string;

    telephoneNo: string;

    status?: Status;

    homeCode: string;
    employmentOffice: string;
    employmentOfficeEN: string;
    address: string;
    addressEN: string;
    soi?: string | null;
    soiEN?: string | null;
    moo?: string | null;
    mooEN?: string | null;
    street?: string | null;
    streetEN?: string | null;

    email: string;
    contactTel: string;
    officeTel: string;
    contactName: string;
    agent: string;

    businessType: string;
    jobPosition: string;
    jobDescription: string;
    payDate: string;
    payDateEN: string;
    wageRate: number;
    wageRateText: string;

    subDistrictId?: string | null;
    districtId?: string | null;
    provinceId?: string | null;
  }[];
};

export type CustomerUpdate = {
  registeredBranchId?: string;
  status?: "ACTIVE" | "INACTIVE";
  customerType?: CustomerType;
  selectedImage?: string;
};

@Route("api/v1/customer")
@Tags("Customer")
export class CustomerController extends Controller {
  @Get("type-stats")
  @Security("keycloak")
  async stat(@Request() req: RequestWithUser) {
    const list = await prisma.customer.groupBy({
      by: "customerType",
      _count: true,
      where: {
        registeredBranch: isSystem(req.user) ? undefined : { OR: permissionCond(req.user) },
      },
    });

    return list.reduce<Record<CustomerType, number>>(
      (a, c) => {
        a[c.customerType] = c._count;
        return a;
      },
      {
        CORP: 0,
        PERS: 0,
      },
    );
  }

  @Get()
  @Security("keycloak")
  async list(
    @Request() req: RequestWithUser,
    @Query() customerType?: CustomerType,
    @Query() query: string = "",
    @Query() status?: Status,
    @Query() page: number = 1,
    @Query() pageSize: number = 30,
    @Query() includeBranch: boolean = false,
  ) {
    const where = {
      OR: query
        ? [
            { branch: { some: { namePrefix: { contains: query } } } },
            { branch: { some: { firstName: { contains: query } } } },
            { branch: { some: { firstNameEN: { contains: query } } } },
            { branch: { some: { lastName: { contains: query } } } },
            { branch: { some: { lastNameEN: { contains: query } } } },
          ]
        : undefined,
      AND: {
        customerType,
        ...filterStatus(status),
        registeredBranch: isSystem(req.user) ? undefined : { OR: permissionCond(req.user) },
      },
    } satisfies Prisma.CustomerWhereInput;

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

    return { result, page, pageSize, total };
  }

  @Get("{customerId}")
  @Security("keycloak")
  async getById(@Path() customerId: string) {
    const [record, countEmployee] = await prisma.$transaction([
      prisma.customer.findFirst({
        include: {
          branch: {
            include: {
              province: true,
              district: true,
              subDistrict: true,
            },
            orderBy: { createdAt: "asc" },
          },
          createdBy: true,
          updatedBy: true,
        },
        where: { id: customerId },
      }),
      prisma.employee.count({ where: { customerBranch: { customerId } } }),
    ]);

    if (!record) throw notFoundError("Customer");
    return Object.assign(record, { _count: { employee: countEmployee } });
  }

  @Post()
  @Security("keycloak", MANAGE_ROLES)
  async create(@Request() req: RequestWithUser, @Body() body: CustomerCreate) {
    const [registeredBranch] = await prisma.$transaction([
      prisma.branch.findFirst({
        where: { id: body.registeredBranchId },
        include: branchRelationPermInclude(req.user),
      }),
    ]);

    await permissionCheck(req.user, registeredBranch);

    const record = await prisma.$transaction(
      async (tx) => {
        await tx.branch.updateMany({
          where: {
            id: body.registeredBranchId,
            status: "CREATED",
          },
          data: {
            status: "INACTIVE",
            statusOrder: 1,
          },
        });

        const { branch, ...rest } = body;

        const company = (registeredBranch?.headOffice || registeredBranch)?.code;
        const headoffice = branch[0];

        if (!headoffice) {
          throw new HttpError(
            HttpStatus.BAD_REQUEST,
            "Require at least one branch as headoffice",
            "requireOneMinBranch",
          );
        }

        const runningKey = `CUSTOMER_BRANCH_${company}_${"citizenId" in headoffice ? headoffice.citizenId : headoffice.legalPersonNo}`;

        const last = await tx.runningNo.upsert({
          where: { key: runningKey },
          create: {
            key: runningKey,
            value: branch.length,
          },
          update: { value: { increment: branch.length } },
        });

        return await tx.customer.create({
          include: {
            branch: {
              include: {
                province: true,
                district: true,
                subDistrict: true,
              },
            },
            createdBy: true,
            updatedBy: true,
          },
          data: {
            ...rest,
            branch: {
              create: branch.map((v, i) => ({
                ...v,
                code: `${runningKey.replace(`CUSTOMER_BRANCH_${company}_`, "")}-${`${last.value - branch.length + i}`.padStart(2, "0")}`,
                codeCustomer: runningKey.replace(`CUSTOMER_BRANCH_${company}_`, ""),
                province: connectOrNot(v.provinceId),
                provinceId: undefined,
                district: connectOrNot(v.districtId),
                districtId: undefined,
                subDistrict: connectOrNot(v.subDistrictId),
                subDistrictId: undefined,
                createdBy: { connect: { id: req.user.sub } },
                updatedBy: { connect: { id: req.user.sub } },
              })),
            },
            statusOrder: +(body.status === "INACTIVE"),
            createdByUserId: req.user.sub,
            updatedByUserId: req.user.sub,
          },
        });
      },
      { isolationLevel: Prisma.TransactionIsolationLevel.Serializable },
    );

    this.setStatus(HttpStatus.CREATED);

    return record;
  }

  @Put("{customerId}")
  @Security("keycloak", MANAGE_ROLES)
  async editById(
    @Path() customerId: string,
    @Request() req: RequestWithUser,
    @Body() body: CustomerUpdate,
  ) {
    if (body.registeredBranchId === "") body.registeredBranchId = undefined;

    const customer = await prisma.customer.findUnique({
      where: { id: customerId },
      include: {
        registeredBranch: {
          include: branchRelationPermInclude(req.user),
        },
      },
    });

    if (!customer) throw notFoundError("Branch");

    const [branch] = await prisma.$transaction([
      prisma.branch.findFirst({
        where: { id: body.registeredBranchId },
        include: branchRelationPermInclude(req.user),
      }),
    ]);

    if (!!body.registeredBranchId && !branch) throw relationError("Branch");

    if (customer.registeredBranch) {
      await permissionCheck(req.user, customer.registeredBranch);
    }

    if (body.registeredBranchId !== undefined && branch) {
      await permissionCheck(req.user, branch);
    }

    const record = await prisma.$transaction(async (tx) => {
      return await tx.customer.update({
        include: {
          branch: {
            include: {
              province: true,
              district: true,
              subDistrict: true,
            },
          },
          createdBy: true,
          updatedBy: true,
        },
        where: { id: customerId },
        data: {
          ...body,
          statusOrder: +(body.status === "INACTIVE"),
          updatedByUserId: req.user.sub,
        },
      });
    });

    return record;
  }

  @Delete("{customerId}")
  @Security("keycloak", MANAGE_ROLES)
  async deleteById(@Path() customerId: string, @Request() req: RequestWithUser) {
    const record = await prisma.customer.findFirst({
      where: { id: customerId },
      include: {
        registeredBranch: {
          include: branchRelationPermInclude(req.user),
        },
      },
    });

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

    await permissionCheck(req.user, record.registeredBranch);

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

    return await prisma.customer
      .delete({ where: { id: customerId } })
      .then((data) => deleteFolder(`customer/${customerId}`).then(() => data));
  }
}

@Route("api/v1/customer/{customerId}/image")
@Tags("Customer")
export class CustomerImageController extends Controller {
  private async checkPermission(user: RequestWithUser["user"], id: string) {
    const data = await prisma.customer.findUnique({
      include: {
        registeredBranch: {
          include: branchRelationPermInclude(user),
        },
      },
      where: { id },
    });
    if (!data) throw notFoundError("Customer");
    await permissionCheck(user, data.registeredBranch);
  }

  @Get()
  @Security("keycloak")
  async listImage(@Request() req: RequestWithUser, @Path() customerId: string) {
    await this.checkPermission(req.user, customerId);
    return await listFile(fileLocation.customer.img(customerId));
  }

  @Get("{name}")
  async getImage(
    @Request() req: RequestWithUser,
    @Path() customerId: string,
    @Path() name: string,
  ) {
    return req.res?.redirect(
      await getFile(fileLocation.customer.img(customerId, name), 12 * 60 * 60),
    );
  }

  @Put("{name}")
  @Security("keycloak")
  async putImage(
    @Request() req: RequestWithUser,
    @Path() customerId: string,
    @Path() name: string,
  ) {
    await this.checkPermission(req.user, customerId);
    return req.res?.redirect(
      await setFile(fileLocation.customer.img(customerId, name), 12 * 60 * 60),
    );
  }

  @Delete("{name}")
  @Security("keycloak")
  async deleteImage(
    @Request() req: RequestWithUser,
    @Path() customerId: string,
    @Path() name: string,
  ) {
    await this.checkPermission(req.user, customerId);
    await deleteFile(fileLocation.customer.img(customerId, name));
  }
}