psp_api/src/modules/consumer/consumer.service.ts

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

@Injectable()
export class ConsumerService {
  constructor(private readonly prisma: PrismaService) {}

  async getInfo(consumer_id: string) {
    const consumer = await this.prisma.consumer.findUniqueOrThrow({
      where: {
        id: consumer_id,
      },
      select: {
        id: true,
        first_name: true,
        last_name: true,
        mobile_number: true,
        status: true,
        activated_licenses: {
          select: {
            id: true,
            starts_at: true,
            expires_at: true,
            license: {
              select: {
                id: true,
                charged_license_transaction: {
                  select: {
                    partner: {
                      select: {
                        name: true,
                      },
                    },
                  },
                },
              },
            },
          },
        },
      },
    })

    const { activated_licenses, ...rest } = consumer

    const mappedData = {
      ...rest,
      activated_licenses: activated_licenses.map(activatedLicense => {
        const { license, ...rest } = activatedLicense
        return {
          ...rest,
          license: {
            id: license.id,
            partner: license.charged_license_transaction.partner,
          },
        }
      }),
    }

    return ResponseMapper.single({
      ...consumer,
      full_name: `${consumer?.first_name} ${consumer?.last_name}`,
      activated_licenses: mappedData,
    })
  }
}