Uecko_ERP/modules/customer-invoices/src/api/application/get-customer-invoice/get-customer-invoice.use-case.ts

import { ITransactionManager } from "@erp/core/api";
import { UniqueID } from "@repo/rdx-ddd";
import { Result } from "@repo/rdx-utils";
import { CustomerInvoiceService } from "../../domain";
import { GetCustomerInvoiceAssembler } from "./assembler";

type GetCustomerInvoiceUseCaseInput = {
  companyId: UniqueID;
  invoice_id: string;
};

export class GetCustomerInvoiceUseCase {
  constructor(
    private readonly service: CustomerInvoiceService,
    private readonly transactionManager: ITransactionManager,
    private readonly assembler: GetCustomerInvoiceAssembler
  ) {}

  public execute(params: GetCustomerInvoiceUseCaseInput) {
    const { invoice_id, companyId } = params;

    const idOrError = UniqueID.create(invoice_id);

    if (idOrError.isFailure) {
      return Result.fail(idOrError.error);
    }

    const invoiceId = idOrError.data;

    return this.transactionManager.complete(async (transaction) => {
      try {
        const invoiceOrError = await this.service.getInvoiceByIdInCompany(
          companyId,
          invoiceId,
          transaction
        );
        if (invoiceOrError.isFailure) {
          return Result.fail(invoiceOrError.error);
        }

        const getDTO = this.assembler.toDTO(invoiceOrError.data);
        return Result.ok(getDTO);
      } catch (error: unknown) {
        return Result.fail(error as Error);
      }
    });
  }
}