psp_api/src/modules/customers/customers.service.ts

import { Injectable } from '@nestjs/common'
import { ResponseMapper } from '../../common/response/response-mapper'
import { PrismaService } from '../../prisma/prisma.service'

@Injectable()
export class CustomersService {
  constructor(private prisma: PrismaService) {}
  async create(data: any) {
    const item = await this.prisma.customer.create({ data })
    return ResponseMapper.create(item)
  }

  async findAll() {
    const items = await this.prisma.customer.findMany()
    return ResponseMapper.list(items)
  }

  async findOne(id: number) {
    const item = await this.prisma.customer.findUnique({ where: { id } })
    if (!item) return null
    return ResponseMapper.single(item)
  }

  async update(id: number, data: any) {
    const item = await this.prisma.customer.update({ where: { id }, data })
    return ResponseMapper.update(item)
  }

  async remove(id: number) {
    const item = await this.prisma.customer.delete({ where: { id } })
    return ResponseMapper.single(item)
  }
}