bigcapital/packages/server/src/modules/CreditNoteRefunds/queries/GetRefundCreditNoteTransaction.service.ts

import { Inject, Injectable } from '@nestjs/common';
import { TransformerInjectable } from '@/modules/Transformer/TransformerInjectable.service';
import { RefundCreditNote } from '../models/RefundCreditNote';
import { RefundCreditNoteTransformer } from '../../CreditNotes/queries/RefundCreditNoteTransformer';
import { TenantModelProxy } from '@/modules/System/models/TenantBaseModel';

@Injectable()
export class GetRefundCreditNoteTransaction {
  constructor(
    private readonly transformer: TransformerInjectable,

    @Inject(RefundCreditNote.name)
    private readonly refundCreditNoteModel: TenantModelProxy<
      typeof RefundCreditNote
    >,
  ) {}

  /**
   * Retrieve credit note associated invoices to apply.
   * @param {number} refundCreditId
   * @returns {Promise<IRefundCreditNote>}
   */
  public async getRefundCreditTransaction(
    refundCreditId: number,
  ): Promise<RefundCreditNote> {
    const refundCreditNote = await this.refundCreditNoteModel()
      .query()
      .findById(refundCreditId)
      .withGraphFetched('fromAccount')
      .withGraphFetched('creditNote')
      .throwIfNotFound();

    return this.transformer.transform(
      refundCreditNote,
      new RefundCreditNoteTransformer(),
    );
  }
}