psp_api/src/common/services/saleInvoices/sale-invoice-access.service.ts

import { PrismaService } from '@/prisma/prisma.service'
import { BadRequestException, Injectable } from '@nestjs/common'
import { ConsumerRole } from 'generated/prisma/enums'

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

  async getConsumerIdWithPosAccess(
    consumerAccountId: string,
    posId: string,
  ): Promise<string> {
    const consumer = await this.prisma.consumerAccount.findUnique({
      where: {
        id: consumerAccountId,
        OR: [{ pos: { id: posId } }, { role: ConsumerRole.OWNER }],
      },
      select: {
        consumer_id: true,
      },
    })

    if (!consumer) {
      throw new BadRequestException('شما دسترسی لازم برای ارسال صورت‌حساب را ندارید.')
    }

    return consumer.consumer_id
  }
}