psp_api/src/modules/sales-invoices/sales-invoices.service.ts

import { Injectable } from '@nestjs/common'

@Injectable()
export class SalesInvoicesService {
  findAll() {
    // TODO: Implement fetching all sales invoices
    return []
  }

  findOne(id: number) {
    // TODO: Implement fetching a single sales invoice
    return {}
  }

  create(data: any) {
    // TODO: Implement sales invoice creation
    return data
  }
}