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Merge pull request #979 from yk-a11y/fix/credit-note-apply-invoice-validation

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fix: validate credit note per-entry amount against each invoice due amount
This commit is contained in:
Ahmed Bouhuolia
2026-02-24 02:55:47 +02:00
committed by GitHub
parent 96b24d4fb9 688b1bfb56
commit fb05af8c00
2 changed files with 14 additions and 9 deletions
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22
packages/server/src/modules/CreditNotesApplyInvoice/commands/CreditNoteApplyToInvoices.service.ts
View File

@@ -2,6 +2,7 @@ import { Inject, Injectable } from '@nestjs/common';
import { Knex } from 'knex';
import { sumBy } from 'lodash';
import {
ICreditNoteAppliedToInvoice,
ICreditNoteAppliedToInvoiceModel,
IApplyCreditToInvoicesDTO,
IApplyCreditToInvoicesCreatedPayload,
@@ -17,6 +18,7 @@ import { CreditNote } from '@/modules/CreditNotes/models/CreditNote';
import { CreditNoteAppliedInvoice } from '../models/CreditNoteAppliedInvoice';
import { CommandCreditNoteDTOTransform } from '@/modules/CreditNotes/commands/CommandCreditNoteDTOTransform.service';
import { TenantModelProxy } from '@/modules/System/models/TenantBaseModel';
import { ApplyCreditNoteToInvoicesDto } from '../dtos/ApplyCreditNoteToInvoices.dto';
@Injectable()
export class CreditNoteApplyToInvoices {
@@ -48,7 +50,7 @@ export class CreditNoteApplyToInvoices {
*/
public async applyCreditNoteToInvoices(
creditNoteId: number,
applyCreditToInvoicesDTO: IApplyCreditToInvoicesDTO,
applyCreditToInvoicesDTO: ApplyCreditNoteToInvoicesDto,
): Promise<CreditNoteAppliedInvoice[]> {
// Saves the credit note or throw not found service error.
const creditNote = await this.creditNoteModel()
@@ -71,7 +73,7 @@ export class CreditNoteApplyToInvoices {
// Validate invoices has remaining amount to apply.
this.validateInvoicesRemainingAmount(
appliedInvoicesEntries,
creditNoteAppliedModel.amount,
creditNoteAppliedModel.entries,
);
// Validate the credit note remaining amount.
this.creditNoteDTOTransform.validateCreditRemainingAmount(
@@ -122,18 +124,20 @@ export class CreditNoteApplyToInvoices {
};
/**
* Validate the invoice remaining amount.
* Validate each invoice has sufficient remaining amount for the applied credit.
* @param {ISaleInvoice[]} invoices
* @param {number} amount
* @param {ICreditNoteAppliedToInvoice[]} entries
*/
private validateInvoicesRemainingAmount = (
invoices: SaleInvoice[],
amount: number,
entries: ICreditNoteAppliedToInvoice[],
) => {
const invalidInvoices = invoices.filter(
(invoice) => invoice.dueAmount < amount,
);
if (invalidInvoices.length > 0) {
const invoiceMap = new Map(invoices.map((inv) => [inv.id, inv]));
const invalidEntries = entries.filter((entry) => {
const invoice = invoiceMap.get(entry.invoiceId);
return invoice != null && invoice.dueAmount < entry.amount;
});
if (invalidEntries.length > 0) {
throw new ServiceError(ERRORS.INVOICES_HAS_NO_REMAINING_AMOUNT);
}
};

1
packages/server/src/modules/CreditNotesApplyInvoice/types/CreditNoteApplyInvoice.types.ts
View File

@@ -29,6 +29,7 @@ export interface IApplyCreditToInvoicesDeletedPayload {
export interface ICreditNoteAppliedToInvoice {
amount: number;
creditNoteId: number;
invoiceId: number;
}
export interface ICreditNoteAppliedToInvoiceModel {
amount: number;