feat(nestjs): migrate to NestJS

packages/server/src/modules/CreditNotesApplyInvoice/commands/CreditNoteApplySyncCredit.service.ts

@@ -0,0 +1,46 @@
+import { Knex } from 'knex';
+import { Inject, Injectable } from '@nestjs/common';
+import { CreditNote } from '../../CreditNotes/models/CreditNote';
+import { TenantModelProxy } from '@/modules/System/models/TenantBaseModel';
+
+@Injectable()
+export class CreditNoteApplySyncCredit {
+  constructor(
+    @Inject(CreditNote.name)
+    private creditNoteModel: TenantModelProxy<typeof CreditNote>,
+  ) {}
+
+  /**
+   * Increment credit note invoiced amount.
+   * @param {number} creditNoteId
+   * @param {number} invoicesAppliedAmount
+   * @param {Knex.Transaction} [trx]
+   */
+  public async incrementCreditNoteInvoicedAmount(
+    creditNoteId: number,
+    invoicesAppliedAmount: number,
+    trx?: Knex.Transaction,
+  ): Promise<void> {
+    await this.creditNoteModel()
+      .query(trx)
+      .findById(creditNoteId)
+      .increment('invoicesAmount', invoicesAppliedAmount);
+  }
+
+  /**
+   * Decrement credit note invoiced amount.
+   * @param {number} creditNoteId
+   * @param {number} invoicesAppliedAmount
+   * @param {Knex.Transaction} [trx]
+   */
+  public async decrementCreditNoteInvoicedAmount(
+    creditNoteId: number,
+    invoicesAppliedAmount: number,
+    trx?: Knex.Transaction,
+  ): Promise<void> {
+    await this.creditNoteModel()
+      .query(trx)
+      .findById(creditNoteId)
+      .decrement('invoicesAmount', invoicesAppliedAmount);
+  }
+}