refactor: migrate ledger subscribers to nestjs

2026-02-18 22:00:31 +00:00 · 2024-12-31 23:51:24 +02:00
parent a819d6c1ba
commit 3ad34ba56f
21 changed files with 779 additions and 611 deletions
--- a/packages/server-nest/src/modules/CreditNotes/CreditNotes.module.ts
+++ b/packages/server-nest/src/modules/CreditNotes/CreditNotes.module.ts
@@ -18,8 +18,8 @@ import { TemplateInjectableModule } from '../TemplateInjectable/TemplateInjectab
 import { GetCreditNote } from './queries/GetCreditNote.service';
 import { CreditNoteBrandingTemplate } from './queries/CreditNoteBrandingTemplate.service';
 import { AutoIncrementOrdersModule } from '../AutoIncrementOrders/AutoIncrementOrders.module';
-import CreditNoteGLEntries from './commands/CreditNoteGLEntries';
-import CreditNoteGLEntriesSubscriber from './subscribers/CreditNoteGLEntriesSubscriber';
+import { CreditNoteGLEntries } from './commands/CreditNoteGLEntries';
+import { CreditNoteGLEntriesSubscriber } from './subscribers/CreditNoteGLEntriesSubscriber';

@Module({
  imports: [
@@ -29,7 +29,7 @@ import CreditNoteGLEntriesSubscriber from './subscribers/CreditNoteGLEntriesSubs
    PdfTemplatesModule,
    ChromiumlyTenancyModule,
    TemplateInjectableModule,
-    AutoIncrementOrdersModule
+    AutoIncrementOrdersModule,
  ],
  providers: [
    CreateCreditNoteService,
@@ -44,12 +44,12 @@ import CreditNoteGLEntriesSubscriber from './subscribers/CreditNoteGLEntriesSubs
    CreditNoteApplication,
    CreditNoteBrandingTemplate,
    CreditNoteGLEntries,
-    CreditNoteGLEntriesSubscriber
+    CreditNoteGLEntriesSubscriber,
  ],
  exports: [
    CreateCreditNoteService,
    GetCreditNote,
-    CommandCreditNoteDTOTransform, 
+    CommandCreditNoteDTOTransform,
    EditCreditNoteService,
    OpenCreditNoteService,
    DeleteCreditNoteService,
@@ -57,7 +57,7 @@ import CreditNoteGLEntriesSubscriber from './subscribers/CreditNoteGLEntriesSubs
    CreditNoteAutoIncrementService,
    GetCreditNoteState,
    CreditNoteApplication,
-    CreditNoteBrandingTemplate
+    CreditNoteBrandingTemplate,
  ],
  controllers: [CreditNotesController],
 })
--- a/packages/server-nest/src/modules/CreditNotes/commands/CreditNoteGL.ts
+++ b/packages/server-nest/src/modules/CreditNotes/commands/CreditNoteGL.ts
@@ -0,0 +1,186 @@
+import { ILedgerEntry } from '@/modules/Ledger/types/Ledger.types';
+import { CreditNote } from '../models/CreditNote';
+import { AccountNormal } from '@/interfaces/Account';
+import { Ledger } from '@/modules/Ledger/Ledger';
+import { ItemEntry } from '@/modules/Items/models/ItemEntry';
+
+export class CreditNoteGL {
+  creditNoteModel: CreditNote;
+  ARAccountId: number;
+  discountAccountId: number;
+  adjustmentAccountId: number;
+
+  /**
+   * @param {CreditNote} creditNoteModel - Credit note model.
+   */
+  constructor(creditNoteModel: CreditNote) {
+    this.creditNoteModel = creditNoteModel;
+  }
+
+  /**
+   * Sets the A/R account id.
+   * @param {number} ARAccountId - A/R account id.
+   */
+  public setARAccountId(ARAccountId: number) {
+    this.ARAccountId = ARAccountId;
+    return this;
+  }
+
+  /**
+   * Sets the discount account id.
+   * @param {number} discountAccountId - Discount account id.
+   */
+  public setDiscountAccountId(discountAccountId: number) {
+    this.discountAccountId = discountAccountId;
+    return this;
+  }
+
+  /**
+   * Sets the adjustment account id.
+   * @param {number} adjustmentAccountId - Adjustment account id.
+   */
+  public setAdjustmentAccountId(adjustmentAccountId: number) {
+    this.adjustmentAccountId = adjustmentAccountId;
+    return this;
+  }
+
+  /**
+   * Retrieve the credit note common entry.
+   * @returns {ICreditNoteGLCommonEntry}
+   */
+  private get creditNoteCommonEntry() {
+    return {
+      date: this.creditNoteModel.creditNoteDate,
+      userId: this.creditNoteModel.userId,
+      currencyCode: this.creditNoteModel.currencyCode,
+      exchangeRate: this.creditNoteModel.exchangeRate,
+
+      transactionType: 'CreditNote',
+      transactionId: this.creditNoteModel.id,
+
+      transactionNumber: this.creditNoteModel.creditNoteNumber,
+      referenceNumber: this.creditNoteModel.referenceNo,
+
+      createdAt: this.creditNoteModel.createdAt,
+      indexGroup: 10,
+
+      credit: 0,
+      debit: 0,
+
+      branchId: this.creditNoteModel.branchId,
+    };
+  }
+
+  /**
+   * Retrieves the creidt note A/R entry.
+   * @param   {ICreditNote} creditNote -
+   * @param   {number} ARAccountId -
+   * @returns {ILedgerEntry}
+   */
+  private get creditNoteAREntry() {
+    const commonEntry = this.creditNoteCommonEntry;
+
+    return {
+      ...commonEntry,
+      credit: this.creditNoteModel.totalLocal,
+      accountId: this.ARAccountId,
+      contactId: this.creditNoteModel.customerId,
+      index: 1,
+      accountNormal: AccountNormal.DEBIT,
+    };
+  }
+
+  /**
+   * Retrieve the credit note item entry.
+   * @param {ItemEntry} entry
+   * @param {number} index
+   * @returns {ILedgerEntry}
+   */
+  private getCreditNoteItemEntry(
+    entry: ItemEntry,
+    index: number,
+  ): ILedgerEntry {
+    const commonEntry = this.creditNoteCommonEntry;
+    const totalLocal =
+      entry.totalExcludingTax * this.creditNoteModel.exchangeRate;
+
+    return {
+      ...commonEntry,
+      debit: totalLocal,
+      accountId: entry.sellAccountId || entry.item.sellAccountId,
+      note: entry.description,
+      index: index + 2,
+      itemId: entry.itemId,
+      itemQuantity: entry.quantity,
+      accountNormal: AccountNormal.CREDIT,
+    };
+  }
+
+  /**
+   * Retrieves the credit note discount entry.
+   * @param {ICreditNote} creditNote
+   * @param {number} discountAccountId
+   * @returns {ILedgerEntry}
+   */
+  private get discountEntry(): ILedgerEntry {
+    const commonEntry = this.creditNoteCommonEntry;
+
+    return {
+      ...commonEntry,
+      credit: this.creditNoteModel.discountAmountLocal,
+      accountId: this.discountAccountId,
+      accountNormal: AccountNormal.CREDIT,
+      index: 1,
+    };
+  }
+
+  /**
+   * Retrieves the credit note adjustment entry.
+   * @param {ICreditNote} creditNote
+   * @param {number} adjustmentAccountId
+   * @returns {ILedgerEntry}
+   */
+  private get adjustmentEntry(): ILedgerEntry {
+    const commonEntry = this.creditNoteCommonEntry;
+    const adjustmentAmount = Math.abs(this.creditNoteModel.adjustmentLocal);
+
+    return {
+      ...commonEntry,
+      credit: this.creditNoteModel.adjustmentLocal < 0 ? adjustmentAmount : 0,
+      debit: this.creditNoteModel.adjustmentLocal > 0 ? adjustmentAmount : 0,
+      accountId: this.adjustmentAccountId,
+      accountNormal: AccountNormal.CREDIT,
+      index: 1,
+    };
+  }
+
+  /**
+   * Retrieve the credit note GL entries.
+   * @param {ICreditNote} creditNote - Credit note.
+   * @param {IAccount} receivableAccount - Receviable account.
+   * @returns {ILedgerEntry[]} - Ledger entries.
+   */
+  public getCreditNoteGLEntries(): ILedgerEntry[] {
+    const AREntry = this.creditNoteAREntry;
+
+    const getItemEntry = this.getCreditNoteItemEntry;
+    const itemsEntries = this.creditNoteModel.entries.map(getItemEntry);
+
+    const discountEntry = this.discountEntry;
+    const adjustmentEntry = this.adjustmentEntry;
+
+    return [AREntry, discountEntry, adjustmentEntry, ...itemsEntries];
+  }
+
+  /**
+   * Retrieves the credit note GL.
+   * @param   {ICreditNote} creditNote
+   * @param   {number} receivableAccount
+   * @returns {Ledger}
+   */
+  public getCreditNoteLedger(): Ledger {
+    const ledgerEntries = this.getCreditNoteGLEntries();
+
+    return new Ledger(ledgerEntries);
+  }
+}
--- a/packages/server-nest/src/modules/CreditNotes/commands/CreditNoteGLEntries.ts
+++ b/packages/server-nest/src/modules/CreditNotes/commands/CreditNoteGLEntries.ts
@@ -1,137 +1,75 @@
-import { Inject, Service } from 'typedi';
 import { Knex } from 'knex';
-import * as R from 'ramda';
-import {
-  AccountNormal,
-  IItemEntry,
-  ILedgerEntry,
-  ICreditNote,
-  ILedger,
-  ICreditNoteGLCommonEntry,
-} from '@/interfaces';
-import HasTenancyService from '@/services/Tenancy/TenancyService';
-import Ledger from '@/services/Accounting/Ledger';
-import LedgerStorageService from '@/services/Accounting/LedgerStorageService';
-import { SaleReceipt } from '@/models';
+import { CreditNoteGL } from './CreditNoteGL';
+import { Inject, Injectable } from '@nestjs/common';
+import { LedgerStorageService } from '@/modules/Ledger/LedgerStorage.service';
+import { CreditNote } from '../models/CreditNote';
+import { AccountRepository } from '@/modules/Accounts/repositories/Account.repository';

-@Service()
-export default class CreditNoteGLEntries {
-  @Inject()
-  private tenancy: HasTenancyService;
+@Injectable()
+export class CreditNoteGLEntries {
+  constructor(
+    private readonly ledgerStorage: LedgerStorageService,
+    private readonly accountRepository: AccountRepository,

-  @Inject()
-  private ledgerStorage: LedgerStorageService;
-
-  /**
-   * Retrieves the credit note GL.
-   * @param   {ICreditNote} creditNote
-   * @param   {number} receivableAccount
-   * @returns {Ledger}
-   */
-  private getCreditNoteGLedger = (
-    creditNote: ICreditNote,
-    receivableAccount: number,
-    discountAccount: number,
-    adjustmentAccount: number
-  ): Ledger => {
-    const ledgerEntries = this.getCreditNoteGLEntries(
-      creditNote,
-      receivableAccount,
-      discountAccount,
-      adjustmentAccount
-    );
-    return new Ledger(ledgerEntries);
-  };
-
-  /**
-   * Saves credit note GL entries.
-   * @param {number} tenantId -
-   * @param {ICreditNote} creditNote - Credit note model.
-   * @param {number} payableAccount - Payable account id.
-   * @param {Knex.Transaction} trx
-   */
-  public saveCreditNoteGLEntries = async (
-    tenantId: number,
-    creditNote: ICreditNote,
-    payableAccount: number,
-    discountAccount: number,
-    adjustmentAccount: number,
-    trx?: Knex.Transaction
-  ): Promise<void> => {
-    const ledger = this.getCreditNoteGLedger(
-      creditNote,
-      payableAccount,
-      discountAccount,
-      adjustmentAccount
-    );
-
-    await this.ledgerStorage.commit(tenantId, ledger, trx);
-  };
+    @Inject(CreditNote.name)
+    private readonly creditNoteModel: typeof CreditNote,
+  ) {}

  /**
   * Reverts the credit note associated GL entries.
-   * @param {number} tenantId
-   * @param {number} vendorCreditId
+   * @param {number} creditNoteId - Credit note id.
   * @param {Knex.Transaction} trx
   */
  public revertVendorCreditGLEntries = async (
    creditNoteId: number,
-    trx?: Knex.Transaction
+    trx?: Knex.Transaction,
  ): Promise<void> => {
-    await this.ledgerStorage.deleteByReference(
-      creditNoteId,
-      'CreditNote',
-      trx
-    );
+    await this.ledgerStorage.deleteByReference(creditNoteId, 'CreditNote', trx);
  };

  /**
   * Writes vendor credit associated GL entries.
-   * @param {number} tenantId - Tenant id.
   * @param {number} creditNoteId - Credit note id.
   * @param {Knex.Transaction} trx - Knex transactions.
   */
  public createVendorCreditGLEntries = async (
    creditNoteId: number,
-    trx?: Knex.Transaction
+    trx?: Knex.Transaction,
  ): Promise<void> => {
-    const { CreditNote } = this.tenancy.models(tenantId);
-    const { accountRepository } = this.tenancy.repositories(tenantId);
-
    // Retrieve the credit note with associated entries and items.
    const creditNoteWithItems = await CreditNote.query(trx)
      .findById(creditNoteId)
      .withGraphFetched('entries.item');

    // Retreive the the `accounts receivable` account based on the given currency.
-    const ARAccount = await accountRepository.findOrCreateAccountReceivable(
-      creditNoteWithItems.currencyCode
-    );
-    const discountAccount = await accountRepository.findOrCreateDiscountAccount(
-      {}
-    );
+    const ARAccount =
+      await this.accountRepository.findOrCreateAccountReceivable(
+        creditNoteWithItems.currencyCode,
+      );
+    const discountAccount =
+      await this.accountRepository.findOrCreateDiscountAccount({});
+
    const adjustmentAccount =
-      await accountRepository.findOrCreateOtherChargesAccount({});
+      await this.accountRepository.findOrCreateOtherChargesAccount({});
+
+    const creditNoteLedger = new CreditNoteGL(creditNoteWithItems)
+      .setARAccountId(ARAccount.id)
+      .setDiscountAccountId(discountAccount.id)
+      .setAdjustmentAccountId(adjustmentAccount.id)
+      .getCreditNoteLedger();
+
    // Saves the credit note GL entries.
-    await this.saveCreditNoteGLEntries(
-      tenantId,
-      creditNoteWithItems,
-      ARAccount.id,
-      discountAccount.id,
-      adjustmentAccount.id,
-      trx
-    );
+    await this.ledgerStorage.commit(creditNoteLedger, trx);
  };

  /**
   * Edits vendor credit associated GL entries.
-   * @param {number} tenantId
-   * @param {number} creditNoteId
+   * @param {number} creditNoteId - Credit note id.
   * @param {Knex.Transaction} trx
   */
  public editVendorCreditGLEntries = async (
    creditNoteId: number,
-    trx?: Knex.Transaction
+    trx?: Knex.Transaction,
  ): Promise<void> => {
    // Reverts vendor credit GL entries.
    await this.revertVendorCreditGLEntries(creditNoteId, trx);
@@ -139,155 +77,4 @@ export default class CreditNoteGLEntries {
    // Creates vendor credit Gl entries.
    await this.createVendorCreditGLEntries(creditNoteId, trx);
  };
-
-  /**
-   * Retrieve the credit note common entry.
-   * @param   {ICreditNote} creditNote -
-   * @returns {ICreditNoteGLCommonEntry}
-   */
-  private getCreditNoteCommonEntry = (
-    creditNote: ICreditNote
-  ): ICreditNoteGLCommonEntry => {
-    return {
-      date: creditNote.creditNoteDate,
-      userId: creditNote.userId,
-      currencyCode: creditNote.currencyCode,
-      exchangeRate: creditNote.exchangeRate,
-
-      transactionType: 'CreditNote',
-      transactionId: creditNote.id,
-
-      transactionNumber: creditNote.creditNoteNumber,
-      referenceNumber: creditNote.referenceNo,
-
-      createdAt: creditNote.createdAt,
-      indexGroup: 10,
-
-      credit: 0,
-      debit: 0,
-
-      branchId: creditNote.branchId,
-    };
-  };
-
-  /**
-   * Retrieves the creidt note A/R entry.
-   * @param   {ICreditNote} creditNote -
-   * @param   {number} ARAccountId -
-   * @returns {ILedgerEntry}
-   */
-  private getCreditNoteAREntry = (
-    creditNote: ICreditNote,
-    ARAccountId: number
-  ): ILedgerEntry => {
-    const commonEntry = this.getCreditNoteCommonEntry(creditNote);
-
-    return {
-      ...commonEntry,
-      credit: creditNote.totalLocal,
-      accountId: ARAccountId,
-      contactId: creditNote.customerId,
-      index: 1,
-      accountNormal: AccountNormal.DEBIT,
-    };
-  };
-
-  /**
-   * Retrieve the credit note item entry.
-   * @param   {ICreditNote} creditNote
-   * @param   {IItemEntry} entry
-   * @param   {number} index
-   * @returns {ILedgerEntry}
-   */
-  private getCreditNoteItemEntry = R.curry(
-    (
-      creditNote: ICreditNote,
-      entry: IItemEntry,
-      index: number
-    ): ILedgerEntry => {
-      const commonEntry = this.getCreditNoteCommonEntry(creditNote);
-      const totalLocal = entry.totalExcludingTax * creditNote.exchangeRate;
-
-      return {
-        ...commonEntry,
-        debit: totalLocal,
-        accountId: entry.sellAccountId || entry.item.sellAccountId,
-        note: entry.description,
-        index: index + 2,
-        itemId: entry.itemId,
-        itemQuantity: entry.quantity,
-        accountNormal: AccountNormal.CREDIT,
-      };
-    }
-  );
-
-  /**
-   * Retrieves the credit note discount entry.
-   * @param {ICreditNote} creditNote
-   * @param {number} discountAccountId
-   * @returns {ILedgerEntry}
-   */
-  private getDiscountEntry = (
-    creditNote: ICreditNote,
-    discountAccountId: number
-  ): ILedgerEntry => {
-    const commonEntry = this.getCreditNoteCommonEntry(creditNote);
-
-    return {
-      ...commonEntry,
-      credit: creditNote.discountAmountLocal,
-      accountId: discountAccountId,
-      index: 1,
-      accountNormal: AccountNormal.CREDIT,
-    };
-  };
-
-  /**
-   * Retrieves the credit note adjustment entry.
-   * @param {ICreditNote} creditNote
-   * @param {number} adjustmentAccountId
-   * @returns {ILedgerEntry}
-   */
-  private getAdjustmentEntry = (
-    creditNote: ICreditNote,
-    adjustmentAccountId: number
-  ): ILedgerEntry => {
-    const commonEntry = this.getCreditNoteCommonEntry(creditNote);
-    const adjustmentAmount = Math.abs(creditNote.adjustmentLocal);
-
-    return {
-      ...commonEntry,
-      credit: creditNote.adjustmentLocal < 0 ? adjustmentAmount : 0,
-      debit: creditNote.adjustmentLocal > 0 ? adjustmentAmount : 0,
-      accountId: adjustmentAccountId,
-      accountNormal: AccountNormal.CREDIT,
-      index: 1,
-    };
-  };
-
-  /**
-   * Retrieve the credit note GL entries.
-   * @param   {ICreditNote} creditNote - Credit note.
-   * @param   {IAccount} receivableAccount - Receviable account.
-   * @returns {ILedgerEntry[]} - Ledger entries.
-   */
-  public getCreditNoteGLEntries = (
-    creditNote: ICreditNote,
-    ARAccountId: number,
-    discountAccountId: number,
-    adjustmentAccountId: number
-  ): ILedgerEntry[] => {
-    const AREntry = this.getCreditNoteAREntry(creditNote, ARAccountId);
-
-    const getItemEntry = this.getCreditNoteItemEntry(creditNote);
-    const itemsEntries = creditNote.entries.map(getItemEntry);
-
-    const discountEntry = this.getDiscountEntry(creditNote, discountAccountId);
-    const adjustmentEntry = this.getAdjustmentEntry(
-      creditNote,
-      adjustmentAccountId
-    );
-
-    return [AREntry, discountEntry, adjustmentEntry, ...itemsEntries];
-  };
 }
--- a/packages/server-nest/src/modules/CreditNotes/models/CreditNote.ts
+++ b/packages/server-nest/src/modules/CreditNotes/models/CreditNote.ts
@@ -24,6 +24,7 @@ export class CreditNote extends BaseModel {
  public invoicesAmount: number;
  public creditNoteDate: Date;
  public creditNoteNumber: string;
+  public referenceNo: string;
  public currencyCode: string;
  public customerId: number;

--- a/packages/server-nest/src/modules/CreditNotes/subscribers/CreditNoteGLEntriesSubscriber.ts
+++ b/packages/server-nest/src/modules/CreditNotes/subscribers/CreditNoteGLEntriesSubscriber.ts
@@ -4,13 +4,13 @@ import {
  ICreditNoteEditedPayload,
  ICreditNoteOpenedPayload,
 } from '../types/CreditNotes.types';
-import CreditNoteGLEntries from '../commands/CreditNoteGLEntries';
+import { CreditNoteGLEntries } from '../commands/CreditNoteGLEntries';
 import { OnEvent } from '@nestjs/event-emitter';
 import { Injectable } from '@nestjs/common';
 import { events } from '@/common/events/events';

@Injectable()
-export default class CreditNoteGLEntriesSubscriber {
+export class CreditNoteGLEntriesSubscriber {
  constructor(private readonly creditNoteGLEntries: CreditNoteGLEntries) {}

  /**
--- a/packages/server-nest/src/modules/Expenses/subscribers/ExpenseGLEntries.service.ts
+++ b/packages/server-nest/src/modules/Expenses/subscribers/ExpenseGLEntries.service.ts
@@ -6,6 +6,9 @@ import { ILedger } from '@/modules/Ledger/types/Ledger.types';

@Injectable()
 export class ExpenseGLEntriesService {
+  /**
+   * @param {typeof Expense} expense - Expense model.
+   */
  constructor(
    @Inject(Expense.name)
    private readonly expense: typeof Expense,
@@ -33,7 +36,7 @@ export class ExpenseGLEntriesService {

  /**
   * Retrieves the given expense ledger.
-   * @param {IExpense} expense
+   * @param {Expense} expense - Expense model.
   * @returns {ILedger}
   */
  public getExpenseLedger = (expense: Expense): ILedger => {
--- a/packages/server-nest/src/modules/Expenses/subscribers/ExpenseGLEntries.subscriber.ts
+++ b/packages/server-nest/src/modules/Expenses/subscribers/ExpenseGLEntries.subscriber.ts
@@ -12,7 +12,7 @@ import { events } from '@/common/events/events';
@Injectable()
 export class ExpensesWriteGLSubscriber {
  /**
-   * @param {ExpenseGLEntriesStorageService} expenseGLEntries -
+   * @param {ExpenseGLEntriesStorageService} expenseGLEntries - Expense GL entries storage service.
   */
  constructor(
    private readonly expenseGLEntries: ExpenseGLEntriesStorageService,
--- a/packages/server-nest/src/modules/Ledger/types/Ledger.types.ts
+++ b/packages/server-nest/src/modules/Ledger/types/Ledger.types.ts
@@ -62,7 +62,7 @@ export interface ILedgerEntry {
  taxRate?: number;

  entryId?: number;
-  createdAt?: Date;
+  createdAt?: Date | string;

  costable?: boolean;
 }
--- a/packages/server-nest/src/modules/PaymentReceived/PaymentsReceived.module.ts
+++ b/packages/server-nest/src/modules/PaymentReceived/PaymentsReceived.module.ts
@@ -1,5 +1,4 @@
 import { Module } from '@nestjs/common';
-
 import { PaymentReceivesController } from './PaymentsReceived.controller';
 import { PaymentReceivesApplication } from './PaymentReceived.application';
 import { CreatePaymentReceivedService } from './commands/CreatePaymentReceived.serivce';
@@ -8,7 +7,7 @@ import { EditPaymentReceivedService } from './commands/EditPaymentReceived.servi
 import { GetPaymentReceivedStateService } from './queries/GetPaymentReceivedState.service';
 import { GetPaymentReceivedService } from './queries/GetPaymentReceived.service';
 import { GetPaymentReceivedInvoices } from './queries/GetPaymentReceivedInvoices.service';
-import GetPaymentReceivedPdf from './queries/GetPaymentReceivedPdf.service';
+import { GetPaymentReceivedPdfService } from './queries/GetPaymentReceivedPdf.service';
 import { PaymentReceivedValidators } from './commands/PaymentReceivedValidators.service';
 import { PaymentReceiveDTOTransformer } from './commands/PaymentReceivedDTOTransformer';
 import { TenancyContext } from '../Tenancy/TenancyContext.service';
@@ -20,6 +19,11 @@ import { BranchesModule } from '../Branches/Branches.module';
 import { WarehousesModule } from '../Warehouses/Warehouses.module';
 import { PdfTemplatesModule } from '../PdfTemplate/PdfTemplates.module';
 import { AutoIncrementOrdersModule } from '../AutoIncrementOrders/AutoIncrementOrders.module';
+import { PaymentReceivedAutoIncrementSubscriber } from './subscribers/PaymentReceivedAutoIncrementSubscriber';
+import { PaymentReceivedGLEntriesSubscriber } from './subscribers/PaymentReceivedGLEntriesSubscriber';
+import { PaymentReceivedGLEntries } from './commands/PaymentReceivedGLEntries';
+import { PaymentReceivedSyncInvoicesSubscriber } from './subscribers/PaymentReceivedSyncInvoices';
+import { PaymentReceivedInvoiceSync } from './commands/PaymentReceivedInvoiceSync.service';

@Module({
  controllers: [PaymentReceivesController],
@@ -31,12 +35,17 @@ import { AutoIncrementOrdersModule } from '../AutoIncrementOrders/AutoIncrementO
    GetPaymentReceivedStateService,
    GetPaymentReceivedService,
    GetPaymentReceivedInvoices,
-    GetPaymentReceivedPdf,
+    GetPaymentReceivedPdfService,
    PaymentReceivedValidators,
    PaymentReceiveDTOTransformer,
    PaymentReceivedBrandingTemplate,
    PaymentReceivedIncrement,
+    PaymentReceivedGLEntries,
    TenancyContext,
+    PaymentReceivedInvoiceSync,
+    PaymentReceivedAutoIncrementSubscriber,
+    PaymentReceivedGLEntriesSubscriber,
+    PaymentReceivedSyncInvoicesSubscriber,
  ],
  exports: [PaymentReceivesApplication],
  imports: [
@@ -45,7 +54,7 @@ import { AutoIncrementOrdersModule } from '../AutoIncrementOrders/AutoIncrementO
    BranchesModule,
    WarehousesModule,
    PdfTemplatesModule,
-    AutoIncrementOrdersModule
+    AutoIncrementOrdersModule,
  ],
 })
 export class PaymentsReceivedModule {}
--- a/packages/server-nest/src/modules/PaymentReceived/commands/CreatePaymentReceived.serivce.ts
+++ b/packages/server-nest/src/modules/PaymentReceived/commands/CreatePaymentReceived.serivce.ts
@@ -33,7 +33,7 @@ export class CreatePaymentReceivedService {
  /**
   * Creates a new payment receive and store it to the storage
   * with associated invoices payment and journal transactions.
-   * @param {IPaymentReceivedCreateDTO} paymentReceiveDTO
+   * @param {IPaymentReceivedCreateDTO} paymentReceiveDTO - Payment receive create DTO.
   * @param {Knex.Transaction} trx - Database transaction.
   */
  public async createPaymentReceived(
--- a/packages/server-nest/src/modules/PaymentReceived/commands/PaymentReceivedGL.ts
+++ b/packages/server-nest/src/modules/PaymentReceived/commands/PaymentReceivedGL.ts
@@ -18,16 +18,31 @@ export class PaymentReceivedGL {
    this.paymentReceived = paymentReceived;
  }

+  /**
+   * Sets the A/R account ID.
+   * @param {number} ARAccountId - A/R account ID.
+   * @returns {PaymentReceivedGL}
+   */
  setARAccountId(ARAccountId: number) {
    this.ARAccountId = ARAccountId;
    return this;
  }

+  /**
+   * Sets the exchange gain/loss account ID.
+   * @param {number} exchangeGainOrLossAccountId - Exchange gain/loss account ID.
+   * @returns {PaymentReceivedGL}
+   */
  setExchangeGainOrLossAccountId(exchangeGainOrLossAccountId: number) {
    this.exchangeGainOrLossAccountId = exchangeGainOrLossAccountId;
    return this;
  }

+  /**
+   * Sets the base currency code.
+   * @param {string} baseCurrencyCode - Base currency code.
+   * @returns {PaymentReceivedGL}
+   */
  setBaseCurrencyCode(baseCurrencyCode: string) {
    this.baseCurrencyCode = baseCurrencyCode;
    return this;
@@ -177,5 +192,5 @@ export class PaymentReceivedGL {
   */
  public getLedger = (): Ledger => {
    return new Ledger(this.GLEntries());
-  };  
+  };
 }
--- a/packages/server-nest/src/modules/PaymentReceived/queries/GetPaymentReceivedPdf.service.ts
+++ b/packages/server-nest/src/modules/PaymentReceived/queries/GetPaymentReceivedPdf.service.ts
@@ -12,7 +12,7 @@ import { PaymentReceivedPdfTemplateAttributes } from '../types/PaymentReceived.t
 import { events } from '@/common/events/events';

@Injectable()
-export default class GetPaymentReceivedPdf {
+export class GetPaymentReceivedPdfService {
  constructor(
    private chromiumlyTenancy: ChromiumlyTenancy,
    private templateInjectable: TemplateInjectable,
--- a/packages/server-nest/src/modules/PaymentReceived/subscribers/PaymentReceivedAutoIncrementSubscriber.ts
+++ b/packages/server-nest/src/modules/PaymentReceived/subscribers/PaymentReceivedAutoIncrementSubscriber.ts
@@ -0,0 +1,19 @@
+import { Injectable } from '@nestjs/common';
+import { OnEvent } from '@nestjs/event-emitter';
+import { events } from '@/common/events/events';
+import { PaymentReceivedIncrement } from '../commands/PaymentReceivedIncrement.service';
+import { IPaymentReceivedCreatedPayload } from '../types/PaymentReceived.types';
+
+@Injectable()
+export class PaymentReceivedAutoIncrementSubscriber {
+  constructor(private readonly paymentIncrement: PaymentReceivedIncrement) {}
+
+  /**
+   * Handles increment next number of payment receive once be created.
+   * @param {IPaymentReceivedCreatedPayload} payload -
+   */
+  @OnEvent(events.paymentReceive.onCreated)
+  private async handlePaymentNextNumberIncrement({}: IPaymentReceivedCreatedPayload) {
+    await this.paymentIncrement.incrementNextPaymentReceiveNumber();
+  }
+}
--- a/packages/server-nest/src/modules/PaymentReceived/subscribers/PaymentReceivedGLEntriesSubscriber.ts
+++ b/packages/server-nest/src/modules/PaymentReceived/subscribers/PaymentReceivedGLEntriesSubscriber.ts
@@ -0,0 +1,61 @@
+import { Injectable } from '@nestjs/common';
+import {
+  IPaymentReceivedCreatedPayload,
+  IPaymentReceivedDeletedPayload,
+  IPaymentReceivedEditedPayload,
+} from '../types/PaymentReceived.types';
+import { PaymentReceivedGLEntries } from '../commands/PaymentReceivedGLEntries';
+import { OnEvent } from '@nestjs/event-emitter';
+import { events } from '@/common/events/events';
+
+@Injectable()
+export class PaymentReceivedGLEntriesSubscriber {
+  /**
+   * @param {PaymentReceivedGLEntries} paymentReceivedGLEntries - 
+   */
+  constructor(
+    private readonly paymentReceivedGLEntries: PaymentReceivedGLEntries,
+  ) {}
+
+  /**
+   * Handle journal entries writing once the payment receive created.
+   */
+  @OnEvent(events.paymentReceive.onCreated)
+  private async handleWriteJournalEntriesOnceCreated({
+    paymentReceiveId,
+    trx,
+  }: IPaymentReceivedCreatedPayload) {
+    await this.paymentReceivedGLEntries.writePaymentGLEntries(
+      paymentReceiveId,
+      trx,
+    );
+  }
+
+  /**
+   * Handle journal entries writing once the payment receive edited.
+   */
+  @OnEvent(events.paymentReceive.onEdited)
+  private async handleOverwriteJournalEntriesOnceEdited({
+    paymentReceive,
+    trx,
+  }: IPaymentReceivedEditedPayload) {
+    await this.paymentReceivedGLEntries.rewritePaymentGLEntries(
+      paymentReceive.id,
+      trx,
+    );
+  }
+
+  /**
+   * Handles revert journal entries once deleted.
+   */
+  @OnEvent(events.paymentReceive.onDeleted)
+  private async handleRevertJournalEntriesOnceDeleted({
+    paymentReceiveId,
+    trx,
+  }: IPaymentReceivedDeletedPayload) {
+    await this.paymentReceivedGLEntries.revertPaymentGLEntries(
+      paymentReceiveId,
+      trx,
+    );
+  }
+}
--- a/packages/server-nest/src/modules/PaymentReceived/subscribers/PaymentReceivedSmsNotificationSubscriber.ts
+++ b/packages/server-nest/src/modules/PaymentReceived/subscribers/PaymentReceivedSmsNotificationSubscriber.ts
@@ -0,0 +1,40 @@
+// import { Service, Inject } from 'typedi';
+// import events from '@/subscribers/events';
+// import { PaymentReceiveNotifyBySms } from '@/services/Sales/PaymentReceived/PaymentReceivedSmsNotify';
+// import { IPaymentReceivedCreatedPayload } from '@/interfaces';
+// import { runAfterTransaction } from '@/services/UnitOfWork/TransactionsHooks';
+
+// @Service()
+// export default class SendSmsNotificationPaymentReceive {
+//   @Inject()
+//   private paymentReceiveSmsNotify: PaymentReceiveNotifyBySms;
+
+//   /**
+//    * Attach events.
+//    */
+//   public attach(bus) {
+//     bus.subscribe(
+//       events.paymentReceive.onCreated,
+//       this.handleNotifyViaSmsOncePaymentPublish
+//     );
+//   }
+
+//   /**
+//    * Handles send SMS notification after payment transaction creation.
+//    */
+//   private handleNotifyViaSmsOncePaymentPublish = ({
+//     tenantId,
+//     paymentReceiveId,
+//     trx,
+//   }: IPaymentReceivedCreatedPayload) => {
+//     // Notify via Sms after transactions complete running.
+//     runAfterTransaction(trx, async () => {
+//       try {
+//         await this.paymentReceiveSmsNotify.notifyViaSmsNotificationAfterCreation(
+//           tenantId,
+//           paymentReceiveId
+//         );
+//       } catch (error) { }
+//     });
+//   };
+// }
--- a/packages/server-nest/src/modules/PaymentReceived/subscribers/PaymentReceivedSmsSubscriber.ts
+++ b/packages/server-nest/src/modules/PaymentReceived/subscribers/PaymentReceivedSmsSubscriber.ts
--- a/packages/server-nest/src/modules/PaymentReceived/subscribers/PaymentReceivedSyncInvoices.ts
+++ b/packages/server-nest/src/modules/PaymentReceived/subscribers/PaymentReceivedSyncInvoices.ts
@@ -0,0 +1,71 @@
+
+import {
+  IPaymentReceivedCreatedPayload,
+  IPaymentReceivedDeletedPayload,
+  IPaymentReceivedEditedPayload,
+} from '../types/PaymentReceived.types';
+import { PaymentReceivedInvoiceSync } from '../commands/PaymentReceivedInvoiceSync.service';
+import { Injectable } from '@nestjs/common';
+import { OnEvent } from '@nestjs/event-emitter';
+import { events } from '@/common/events/events';
+
+@Injectable()
+export class PaymentReceivedSyncInvoicesSubscriber {
+  /**
+   * @param {PaymentReceivedInvoiceSync} paymentSyncInvoice - 
+   */
+  constructor(
+    private readonly paymentSyncInvoice: PaymentReceivedInvoiceSync,
+  ) {}
+
+  /**
+   * Handle sale invoice increment/decrement payment amount
+   * once created, edited or deleted.
+   */
+  @OnEvent(events.paymentReceive.onCreated)
+  private async handleInvoiceIncrementPaymentOnceCreated({
+    paymentReceive,
+    trx,
+  }: IPaymentReceivedCreatedPayload) {
+    await this.paymentSyncInvoice.saveChangeInvoicePaymentAmount(
+      paymentReceive.entries,
+      null,
+      trx
+    );
+  }
+
+  /**
+   * Handle sale invoice increment/decrement payment amount once edited.
+   */
+  @OnEvent(events.paymentReceive.onEdited)
+  private async handleInvoiceIncrementPaymentOnceEdited({
+    paymentReceive,
+    oldPaymentReceive,
+    trx,
+  }: IPaymentReceivedEditedPayload) {
+    await this.paymentSyncInvoice.saveChangeInvoicePaymentAmount(
+      paymentReceive.entries,
+      oldPaymentReceive?.entries || null,
+      trx
+    );
+  }
+
+  /**
+   * Handle revert invoices payment amount once payment receive deleted.
+   */
+  @OnEvent(events.paymentReceive.onDeleted)
+  private async handleInvoiceDecrementPaymentAmount({
+    paymentReceiveId,
+    oldPaymentReceive,
+    trx,
+  }: IPaymentReceivedDeletedPayload) {
+    await this.paymentSyncInvoice.saveChangeInvoicePaymentAmount(
+      oldPaymentReceive.entries.map((entry) => ({
+        ...entry,
+        paymentAmount: 0,
+      })),
+      oldPaymentReceive.entries,
+      trx
+    );
+  };
+}
--- a/packages/server-nest/src/modules/VendorCredit/VendorCredits.module.ts
+++ b/packages/server-nest/src/modules/VendorCredit/VendorCredits.module.ts
@@ -16,6 +16,8 @@ import { BranchesModule } from '../Branches/Branches.module';
 import { WarehousesModule } from '../Warehouses/Warehouses.module';
 import { VendorCreditsApplicationService } from './VendorCreditsApplication.service';
 import { OpenVendorCreditService } from './commands/OpenVendorCredit.service';
+import { VendorCreditGlEntriesSubscriber } from './subscribers/VendorCreditGLEntriesSubscriber';
+import { VendorCreditGLEntries } from './commands/VendorCreditGLEntries';

@Module({
  imports: [
@@ -36,7 +38,9 @@ import { OpenVendorCreditService } from './commands/OpenVendorCredit.service';
    GetRefundVendorCreditService,
    GetVendorCreditService,
    VendorCreditsApplicationService,
-    OpenVendorCreditService
+    OpenVendorCreditService,
+    VendorCreditGLEntries,
+    VendorCreditGlEntriesSubscriber,
  ],
  exports: [
    CreateVendorCreditService,
--- a/packages/server-nest/src/modules/VendorCredit/commands/VendorCreditGL.ts
+++ b/packages/server-nest/src/modules/VendorCredit/commands/VendorCreditGL.ts
@@ -0,0 +1,163 @@
+import { ItemEntry } from '@/modules/Items/models/ItemEntry';
+import { VendorCredit } from '../models/VendorCredit';
+import { ILedgerEntry } from '@/modules/Ledger/types/Ledger.types';
+import { AccountNormal } from '@/interfaces/Account';
+import { Ledger } from '@/modules/Ledger/Ledger';
+
+export class VendorCreditGL {
+  private APAccountId: number;
+  private purchaseDiscountAccountId: number;
+  private otherExpensesAccountId: number;
+
+  constructor(private vendorCredit: VendorCredit) {}
+
+  /**
+   * Sets the payable account (A/P) ID.
+   * @param {number} APAccountId
+   * @returns {VendorCreditGL}
+   */
+  public setAPAccountId(APAccountId: number) {
+    this.APAccountId = APAccountId;
+    return this;
+  }
+
+  /**
+   * Sets the purchase discount account ID.
+   * @param {number} purchaseDiscountAccountId
+   * @returns {VendorCreditGL}
+   */
+  public setPurchaseDiscountAccountId(purchaseDiscountAccountId: number) {
+    this.purchaseDiscountAccountId = purchaseDiscountAccountId;
+    return this;
+  }
+
+  /**
+   * Sets the other expenses account ID.
+   * @param {number} otherExpensesAccountId
+   * @returns {VendorCreditGL}
+   */
+  public setOtherExpensesAccountId(otherExpensesAccountId: number) {
+    this.otherExpensesAccountId = otherExpensesAccountId;
+    return this;
+  }
+
+  /**
+   * Retrieve the vendor credit GL common entry.
+   * @param {IVendorCredit} vendorCredit
+   */
+  public get vendorCreditGLCommonEntry() {
+    return {
+      date: this.vendorCredit.vendorCreditDate,
+      currencyCode: this.vendorCredit.currencyCode,
+      exchangeRate: this.vendorCredit.exchangeRate,
+
+      transactionId: this.vendorCredit.id,
+      transactionType: 'VendorCredit',
+      transactionNumber: this.vendorCredit.vendorCreditNumber,
+      referenceNumber: this.vendorCredit.referenceNo,
+
+      credit: 0,
+      debit: 0,
+
+      branchId: this.vendorCredit.branchId,
+    };
+  }
+
+  /**
+   * Retrieves the vendor credit payable GL entry.
+   * @returns {ILedgerEntry}
+   */
+  public get vendorCreditPayableGLEntry(): ILedgerEntry {
+    const commonEntity = this.vendorCreditGLCommonEntry;
+
+    return {
+      ...commonEntity,
+      debit: this.vendorCredit.totalLocal,
+      accountId: this.APAccountId,
+      contactId: this.vendorCredit.vendorId,
+      accountNormal: AccountNormal.CREDIT,
+      index: 1,
+    };
+  }
+
+  /**
+   * Retrieves the vendor credit item GL entry.
+   * @returns {ILedgerEntry}
+   */
+  public getVendorCreditGLItemEntry(
+    entry: ItemEntry,
+    index: number,
+  ): ILedgerEntry {
+    const commonEntity = this.vendorCreditGLCommonEntry;
+    const totalLocal = entry.totalExcludingTax * this.vendorCredit.exchangeRate;
+
+    return {
+      ...commonEntity,
+      credit: totalLocal,
+      index: index + 2,
+      itemId: entry.itemId,
+      itemQuantity: entry.quantity,
+      accountId:
+        'inventory' === entry.item.type
+          ? entry.item.inventoryAccountId
+          : entry.costAccountId || entry.item.costAccountId,
+      accountNormal: AccountNormal.DEBIT,
+    };
+  }
+
+  /**
+   * Retrieves the vendor credit discount GL entry.
+   * @returns {ILedgerEntry}
+   */
+  public get discountEntry(): ILedgerEntry {
+    const commonEntry = this.vendorCreditGLCommonEntry;
+
+    return {
+      ...commonEntry,
+      debit: this.vendorCredit.discountAmountLocal,
+      accountId: this.purchaseDiscountAccountId,
+      accountNormal: AccountNormal.DEBIT,
+      index: 1,
+      indexGroup: 40,
+    };
+  }
+
+  /**
+   * Retrieves the vendor credit adjustment GL entry.
+   * @returns {ILedgerEntry}
+   */
+  public get adjustmentEntry(): ILedgerEntry {
+    const commonEntry = this.vendorCreditGLCommonEntry;
+    const adjustmentAmount = Math.abs(this.vendorCredit.adjustmentLocal);
+
+    return {
+      ...commonEntry,
+      credit: this.vendorCredit.adjustmentLocal > 0 ? adjustmentAmount : 0,
+      debit: this.vendorCredit.adjustmentLocal < 0 ? adjustmentAmount : 0,
+      accountId: this.otherExpensesAccountId,
+      accountNormal: AccountNormal.DEBIT,
+      index: 1,
+      indexGroup: 40,
+    };
+  }
+
+  /**
+   * Retrieve the vendor credit GL entries.
+   * @return {ILedgerEntry[]}
+   */
+  public getVendorCreditGLEntries(): ILedgerEntry[] {
+    const payableEntry = this.vendorCreditPayableGLEntry;
+    const getItemEntry = this.getVendorCreditGLItemEntry;
+    const itemsEntries = this.vendorCredit.entries.map(getItemEntry);
+
+    const discountEntry = this.discountEntry;
+    const adjustmentEntry = this.adjustmentEntry;
+
+    return [payableEntry, discountEntry, adjustmentEntry, ...itemsEntries];
+  }
+
+  public getVendorCreditLedger(): Ledger {
+    const entries = this.getVendorCreditGLEntries();
+    return new Ledger(entries);
+  }
+}
--- a/packages/server-nest/src/modules/VendorCredit/commands/VendorCreditGLEntries.ts
+++ b/packages/server-nest/src/modules/VendorCredit/commands/VendorCreditGLEntries.ts
@@ -1,252 +1,88 @@
-// import { Inject, Service } from 'typedi';
-// import { Knex } from 'knex';
-// import * as R from 'ramda';
-// import {
-//   IVendorCredit,
-//   ILedgerEntry,
-//   AccountNormal,
-//   IItemEntry,
-// } from '@/interfaces';
-// import HasTenancyService from '@/services/Tenancy/TenancyService';
-// import LedgerStorageService from '@/services/Accounting/LedgerStorageService';
-// import Ledger from '@/services/Accounting/Ledger';
+import { Knex } from 'knex';
+import { VendorCreditGL } from './VendorCreditGL';
+import { LedgerStorageService } from '@/modules/Ledger/LedgerStorage.service';
+import { Inject, Injectable } from '@nestjs/common';
+import { AccountRepository } from '@/modules/Accounts/repositories/Account.repository';
+import { VendorCredit } from '../models/VendorCredit';

-// @Service()
-// export default class VendorCreditGLEntries {
-//   @Inject()
-//   private ledgerStorage: LedgerStorageService;
+@Injectable()
+export class VendorCreditGLEntries {
+  constructor(
+    private readonly ledgerStorage: LedgerStorageService,
+    private readonly accountRepository: AccountRepository,

-//   @Inject()
-//   private tenancy: HasTenancyService;
+    @Inject(VendorCredit.name)
+    private readonly vendorCreditModel: typeof VendorCredit,
+  ) {}

-//   /**
-//    * Retrieve the vendor credit GL common entry.
-//    * @param   {IVendorCredit} vendorCredit
-//    * @returns {}
-//    */
-//   public getVendorCreditGLCommonEntry = (vendorCredit: IVendorCredit) => {
-//     return {
-//       date: vendorCredit.vendorCreditDate,
-//       currencyCode: vendorCredit.currencyCode,
-//       exchangeRate: vendorCredit.exchangeRate,
+  /**
+   * Creates vendor credit associated GL entries.
+   * @param {number} vendorCreditId
+   * @param {Knex.Transaction} trx
+   */
+  public writeVendorCreditGLEntries = async (
+    vendorCreditId: number,
+    trx?: Knex.Transaction,
+  ) => {
+    // Vendor credit with entries items.
+    const vendorCredit = await this.vendorCreditModel
+      .query(trx)
+      .findById(vendorCreditId)
+      .withGraphFetched('entries.item');

-//       transactionId: vendorCredit.id,
-//       transactionType: 'VendorCredit',
-//       transactionNumber: vendorCredit.vendorCreditNumber,
-//       referenceNumber: vendorCredit.referenceNo,
+    // Retrieve the payable account (A/P) account.
+    const APAccount = await this.accountRepository.findOrCreateAccountsPayable(
+      vendorCredit.currencyCode,
+      {},
+      trx,
+    );
+    // Retrieve the purchase discount account.
+    const purchaseDiscountAccount =
+      await this.accountRepository.findOrCreatePurchaseDiscountAccount({}, trx);

-//       credit: 0,
-//       debit: 0,
+    // Retrieve the other expenses account.
+    const otherExpensesAccount =
+      await this.accountRepository.findOrCreateOtherExpensesAccount({}, trx);

-//       branchId: vendorCredit.branchId,
-//     };
-//   };
+    const vendorCreditLedger = new VendorCreditGL(vendorCredit)
+      .setAPAccountId(APAccount.id)
+      .setPurchaseDiscountAccountId(purchaseDiscountAccount.id)
+      .setOtherExpensesAccountId(otherExpensesAccount.id)
+      .getVendorCreditLedger();

-//   /**
-//    * Retrieves the vendor credit payable GL entry.
-//    * @param   {IVendorCredit} vendorCredit
-//    * @param   {number} APAccountId
-//    * @returns {ILedgerEntry}
-//    */
-//   public getVendorCreditPayableGLEntry = (
-//     vendorCredit: IVendorCredit,
-//     APAccountId: number
-//   ): ILedgerEntry => {
-//     const commonEntity = this.getVendorCreditGLCommonEntry(vendorCredit);
+    // Commits the ledger entries to the storage.
+    await this.ledgerStorage.commit(vendorCreditLedger, trx);
+  };

-//     return {
-//       ...commonEntity,
-//       debit: vendorCredit.totalLocal,
-//       accountId: APAccountId,
-//       contactId: vendorCredit.vendorId,
-//       accountNormal: AccountNormal.CREDIT,
-//       index: 1,
-//     };
-//   };
+  /**
+   * Edits vendor credit associated GL entries.
+   * @param {number} vendorCreditId
+   * @param {Knex.Transaction} trx
+   */
+  public rewriteVendorCreditGLEntries = async (
+    vendorCreditId: number,
+    trx?: Knex.Transaction,
+  ) => {
+    // Reverts the GL entries.
+    await this.revertVendorCreditGLEntries(vendorCreditId, trx);

-//   /**
-//    * Retrieves the vendor credit item GL entry.
-//    * @param   {IVendorCredit} vendorCredit
-//    * @param   {IItemEntry} entry
-//    * @returns {ILedgerEntry}
-//    */
-//   public getVendorCreditGLItemEntry = R.curry(
-//     (
-//       vendorCredit: IVendorCredit,
-//       entry: IItemEntry,
-//       index: number
-//     ): ILedgerEntry => {
-//       const commonEntity = this.getVendorCreditGLCommonEntry(vendorCredit);
-//       const totalLocal = entry.totalExcludingTax * vendorCredit.exchangeRate;
+    // Re-write the GL entries.
+    await this.writeVendorCreditGLEntries(vendorCreditId, trx);
+  };

-//       return {
-//         ...commonEntity,
-//         credit: totalLocal,
-//         index: index + 2,
-//         itemId: entry.itemId,
-//         itemQuantity: entry.quantity,
-//         accountId:
-//           'inventory' === entry.item.type
-//             ? entry.item.inventoryAccountId
-//             : entry.costAccountId || entry.item.costAccountId,
-//         accountNormal: AccountNormal.DEBIT,
-//       };
-//     }
-//   );
-
-//   /**
-//    * Retrieves the vendor credit discount GL entry.
-//    * @param {IVendorCredit} vendorCredit
-//    * @param {number} discountAccountId
-//    * @returns {ILedgerEntry}
-//    */
-//   public getDiscountEntry = (
-//     vendorCredit: IVendorCredit,
-//     purchaseDiscountAccountId: number
-//   ) => {
-//     const commonEntry = this.getVendorCreditGLCommonEntry(vendorCredit);
-
-//     return {
-//       ...commonEntry,
-//       debit: vendorCredit.discountAmountLocal,
-//       accountId: purchaseDiscountAccountId,
-//       accountNormal: AccountNormal.DEBIT,
-//       index: 1,
-//       indexGroup: 40,
-//     };
-//   };
-
-//   /**
-//    * Retrieves the vendor credit adjustment GL entry.
-//    * @param {IVendorCredit} vendorCredit
-//    * @param {number} adjustmentAccountId
-//    * @returns {ILedgerEntry}
-//    */
-//   public getAdjustmentEntry = (
-//     vendorCredit: IVendorCredit,
-//     otherExpensesAccountId: number
-//   ) => {
-//     const commonEntry = this.getVendorCreditGLCommonEntry(vendorCredit);
-//     const adjustmentAmount = Math.abs(vendorCredit.adjustmentLocal);
-
-//     return {
-//       ...commonEntry,
-//       credit: vendorCredit.adjustmentLocal > 0 ? adjustmentAmount : 0,
-//       debit: vendorCredit.adjustmentLocal < 0 ? adjustmentAmount : 0,
-//       accountId: otherExpensesAccountId,
-//       accountNormal: AccountNormal.DEBIT,
-//       index: 1,
-//       indexGroup: 40,
-//     };
-//   };
-
-//   /**
-//    * Retrieve the vendor credit GL entries.
-//    * @param  {IVendorCredit} vendorCredit -
-//    * @param  {number} receivableAccount -
-//    * @return {ILedgerEntry[]}
-//    */
-//   public getVendorCreditGLEntries = (
-//     vendorCredit: IVendorCredit,
-//     payableAccountId: number,
-//     purchaseDiscountAccountId: number,
-//     otherExpensesAccountId: number
-//   ): ILedgerEntry[] => {
-//     const payableEntry = this.getVendorCreditPayableGLEntry(
-//       vendorCredit,
-//       payableAccountId
-//     );
-//     const getItemEntry = this.getVendorCreditGLItemEntry(vendorCredit);
-//     const itemsEntries = vendorCredit.entries.map(getItemEntry);
-
-//     const discountEntry = this.getDiscountEntry(
-//       vendorCredit,
-//       purchaseDiscountAccountId
-//     );
-//     const adjustmentEntry = this.getAdjustmentEntry(
-//       vendorCredit,
-//       otherExpensesAccountId
-//     );
-//     return [payableEntry, discountEntry, adjustmentEntry, ...itemsEntries];
-//   };
-
-//   /**
-//    * Reverts the vendor credit associated GL entries.
-//    * @param {number} tenantId
-//    * @param {number} vendorCreditId
-//    * @param {Knex.Transaction} trx
-//    */
-//   public revertVendorCreditGLEntries = async (
-//     tenantId: number,
-//     vendorCreditId: number,
-//     trx?: Knex.Transaction
-//   ): Promise<void> => {
-//     await this.ledgerStorage.deleteByReference(
-//       tenantId,
-//       vendorCreditId,
-//       'VendorCredit',
-//       trx
-//     );
-//   };
-
-//   /**
-//    * Creates vendor credit associated GL entries.
-//    * @param {number} tenantId
-//    * @param {number} vendorCreditId
-//    * @param {Knex.Transaction} trx
-//    */
-//   public writeVendorCreditGLEntries = async (
-//     tenantId: number,
-//     vendorCreditId: number,
-//     trx?: Knex.Transaction
-//   ) => {
-//     const { accountRepository } = this.tenancy.repositories(tenantId);
-//     const { VendorCredit } = this.tenancy.models(tenantId);
-
-//     // Vendor credit with entries items.
-//     const vendorCredit = await VendorCredit.query(trx)
-//       .findById(vendorCreditId)
-//       .withGraphFetched('entries.item');
-
-//     // Retrieve the payable account (A/P) account.
-//     const APAccount = await accountRepository.findOrCreateAccountsPayable(
-//       vendorCredit.currencyCode,
-//       {},
-//       trx
-//     );
-//     const purchaseDiscountAccount =
-//       await accountRepository.findOrCreatePurchaseDiscountAccount({}, trx);
-
-//     const otherExpensesAccount =
-//       await accountRepository.findOrCreateOtherExpensesAccount({}, trx);
-//     // Saves the vendor credit GL entries.
-//     const ledgerEntries = this.getVendorCreditGLEntries(
-//       vendorCredit,
-//       APAccount.id,
-//       purchaseDiscountAccount.id,
-//       otherExpensesAccount.id
-//     );
-//     const ledger = new Ledger(ledgerEntries);
-
-//     // Commits the ledger entries to the storage.
-//     await this.ledgerStorage.commit(tenantId, ledger, trx);
-//   };
-
-//   /**
-//    * Edits vendor credit associated GL entries.
-//    * @param {number} tenantId
-//    * @param {number} vendorCreditId
-//    * @param {Knex.Transaction} trx
-//    */
-//   public rewriteVendorCreditGLEntries = async (
-//     tenantId: number,
-//     vendorCreditId: number,
-//     trx?: Knex.Transaction
-//   ) => {
-//     // Reverts the GL entries.
-//     await this.revertVendorCreditGLEntries(tenantId, vendorCreditId, trx);
-
-//     // Re-write the GL entries.
-//     await this.writeVendorCreditGLEntries(tenantId, vendorCreditId, trx);
-//   };
-// }
+  /**
+   * Reverts the vendor credit associated GL entries.
+   * @param {number} vendorCreditId - Vendor credit identifier.
+   * @param {Knex.Transaction} trx
+   */
+  public async revertVendorCreditGLEntries(
+    vendorCreditId: number,
+    trx?: Knex.Transaction,
+  ): Promise<void> {
+    await this.ledgerStorage.deleteByReference(
+      vendorCreditId,
+      'VendorCredit',
+      trx,
+    );
+  };
+}
--- a/packages/server-nest/src/modules/VendorCredit/subscribers/VendorCreditGLEntriesSubscriber.ts
+++ b/packages/server-nest/src/modules/VendorCredit/subscribers/VendorCreditGLEntriesSubscriber.ts
@@ -1,110 +1,83 @@
-// import { Service, Inject } from 'typedi';
-// import events from '@/subscribers/events';
-// import {
-//   IVendorCreditCreatedPayload,
-//   IVendorCreditDeletedPayload,
-//   IVendorCreditEditedPayload,
-//   IVendorCreditOpenedPayload,
-// } from '@/interfaces';
-// import VendorCreditGLEntries from '../commands/VendorCreditGLEntries';
+import { Injectable } from '@nestjs/common';
+import {
+  IVendorCreditCreatedPayload,
+  IVendorCreditDeletedPayload,
+  IVendorCreditEditedPayload,
+  IVendorCreditOpenedPayload,
+} from '../types/VendorCredit.types';
+import { OnEvent } from '@nestjs/event-emitter';
+import { VendorCreditGLEntries } from '../commands/VendorCreditGLEntries';
+import { events } from '@/common/events/events';

-// @Service()
-// export default class VendorCreditGlEntriesSubscriber {
-//   @Inject()
-//   private vendorCreditGLEntries: VendorCreditGLEntries;
+@Injectable()
+export class VendorCreditGlEntriesSubscriber {
+  constructor(public readonly vendorCreditGLEntries: VendorCreditGLEntries) {}

-//   /***
-//    * Attaches events with handlers.
-//    */
-//   public attach(bus) {
-//     bus.subscribe(
-//       events.vendorCredit.onCreated,
-//       this.writeGLEntriesOnceVendorCreditCreated
-//     );
-//     bus.subscribe(
-//       events.vendorCredit.onOpened,
-//       this.writeGLEntgriesOnceVendorCreditOpened
-//     );
-//     bus.subscribe(
-//       events.vendorCredit.onEdited,
-//       this.editGLEntriesOnceVendorCreditEdited
-//     );
-//     bus.subscribe(
-//       events.vendorCredit.onDeleted,
-//       this.revertGLEntriesOnceDeleted
-//     );
-//   }
+  /**
+   * Writes GL entries of vendor credit once the transaction created.
+   * @param {IVendorCreditCreatedPayload} payload -
+   */
+  @OnEvent(events.vendorCredit.onCreated)
+  public async writeGLEntriesOnceVendorCreditCreated({
+    vendorCredit,
+    trx,
+  }: IVendorCreditCreatedPayload): Promise<void> {
+    // Can't continue if the vendor credit is not open yet.
+    if (!vendorCredit.isPublished) return;

-//   /**
-//    * Writes GL entries of vendor credit once the transaction created.
-//    * @param {IVendorCreditCreatedPayload} payload -
-//    */
-//   private writeGLEntriesOnceVendorCreditCreated = async ({
-//     tenantId,
-//     vendorCredit,
-//     trx,
-//   }: IVendorCreditCreatedPayload): Promise<void> => {
-//     // Can't continue if the vendor credit is not open yet.
-//     if (!vendorCredit.isPublished) return;
+    await this.vendorCreditGLEntries.writeVendorCreditGLEntries(
+      vendorCredit.id,
+      trx,
+    );
+  }

-//     await this.vendorCreditGLEntries.writeVendorCreditGLEntries(
-//       tenantId,
-//       vendorCredit.id,
-//       trx
-//     );
-//   };
+  /**
+   * Writes Gl entries of vendor credit once the transaction opened.
+   * @param {IVendorCreditOpenedPayload} payload -
+   */
+  @OnEvent(events.vendorCredit.onOpened)
+  public async writeGLEntgriesOnceVendorCreditOpened({
+    vendorCreditId,
+    trx,
+  }: IVendorCreditOpenedPayload): Promise<void> {
+    await this.vendorCreditGLEntries.writeVendorCreditGLEntries(
+      vendorCreditId,
+      trx,
+    );
+  }

-//   /**
-//    * Writes Gl entries of vendor credit once the transaction opened.
-//    * @param {IVendorCreditOpenedPayload} payload -
-//    */
-//   private writeGLEntgriesOnceVendorCreditOpened = async ({
-//     tenantId,
-//     vendorCreditId,
-//     trx,
-//   }: IVendorCreditOpenedPayload) => {
-//     await this.vendorCreditGLEntries.writeVendorCreditGLEntries(
-//       tenantId,
-//       vendorCreditId,
-//       trx
-//     );
-//   };
+  /**
+   * Edits associated GL entries once vendor credit edited.
+   * @param {IVendorCreditEditedPayload} payload
+   */
+  @OnEvent(events.vendorCredit.onEdited)
+  public async editGLEntriesOnceVendorCreditEdited({
+    vendorCredit,
+    trx,
+  }: IVendorCreditEditedPayload): Promise<void> {
+    // Can't continue if the vendor credit is not open yet.
+    if (!vendorCredit.isPublished) return;

-//   /**
-//    * Edits associated GL entries once vendor credit edited.
-//    * @param {IVendorCreditEditedPayload} payload
-//    */
-//   private editGLEntriesOnceVendorCreditEdited = async ({
-//     tenantId,
-//     vendorCreditId,
-//     vendorCredit,
-//     trx,
-//   }: IVendorCreditEditedPayload) => {
-//     // Can't continue if the vendor credit is not open yet.
-//     if (!vendorCredit.isPublished) return;
+    await this.vendorCreditGLEntries.rewriteVendorCreditGLEntries(
+      vendorCredit.id,
+      trx,
+    );
+  }

-//     await this.vendorCreditGLEntries.rewriteVendorCreditGLEntries(
-//       tenantId,
-//       vendorCreditId,
-//       trx
-//     );
-//   };
+  /**
+   * Reverts the GL entries once vendor credit deleted.
+   * @param {IVendorCreditDeletedPayload} payload -
+   */
+  @OnEvent(events.vendorCredit.onDeleted)
+  public async revertGLEntriesOnceDeleted({
+    vendorCreditId,
+    oldVendorCredit,
+  }: IVendorCreditDeletedPayload): Promise<void> {
+    // Can't continue of the vendor credit is not open yet.
+    if (!oldVendorCredit.isPublished) return;

-//   /**
-//    * Reverts the GL entries once vendor credit deleted.
-//    * @param {IVendorCreditDeletedPayload} payload -
-//    */
-//   private revertGLEntriesOnceDeleted = async ({
-//     vendorCreditId,
-//     tenantId,
-//     oldVendorCredit,
-//   }: IVendorCreditDeletedPayload): Promise<void> => {
-//     // Can't continue of the vendor credit is not open yet.
-//     if (!oldVendorCredit.isPublished) return;
-
-//     await this.vendorCreditGLEntries.revertVendorCreditGLEntries(
-//       tenantId,
-//       vendorCreditId
-//     );
-//   };
-// }
+    await this.vendorCreditGLEntries.revertVendorCreditGLEntries(
+      vendorCreditId,
+    );
+  }
+}