refactor: credit notes and vendor credits to Nestjs

packages/server-nest/src/modules/App/App.module.ts

@@ -46,10 +46,12 @@ import { BillsModule } from '../Bills/Bills.module';
 import { SaleInvoicesModule } from '../SaleInvoices/SaleInvoices.module';
 import { SaleReceiptsModule } from '../SaleReceipts/SaleReceipts.module';
 import { ManualJournalsModule } from '../ManualJournals/ManualJournals.module';
-import { VendorCreditsModule } from '../VendorCredit/VendorCredits.module';
 import { CreditNotesModule } from '../CreditNotes/CreditNotes.module';
+import { VendorCreditsModule } from '../VendorCredit/VendorCredits.module';
 import { VendorCreditApplyBillsModule } from '../VendorCreditsApplyBills/VendorCreditApplyBills.module';
-// import { BillPaymentsModule } from '../BillPayments/BillPayments.module';
+import { VendorCreditsRefundModule } from '../VendorCreditsRefund/VendorCreditsRefund.module';
+import { CreditNoteRefundsModule } from '../CreditNoteRefunds/CreditNoteRefunds.module';
+import { BillPaymentsModule } from '../BillPayments/BillPayments.module';
 
 @Module({
   imports: [
@@ -120,10 +122,12 @@ import { VendorCreditApplyBillsModule } from '../VendorCreditsApplyBills/VendorC
     SaleReceiptsModule,
     BillsModule,
     ManualJournalsModule,
+    CreditNotesModule,
     VendorCreditsModule,
     VendorCreditApplyBillsModule,
-    CreditNotesModule,
-    // BillPaymentsModule,
+    VendorCreditsRefundModule,
+    CreditNoteRefundsModule,
+    BillPaymentsModule,
   ],
   controllers: [AppController],
   providers: [

packages/server-nest/src/modules/BillPayments/BillPayments.module.ts

@@ -25,8 +25,9 @@ import { BranchesSettingsService } from '../Branches/BranchesSettings';
     CommandBillPaymentDTOTransformer,
     BranchTransactionDTOTransformer,
     BranchesSettingsService,
-    TenancyContext
+    TenancyContext,
   ],
+  exports: [BillPaymentValidators],
   controllers: [],
 })
 export class BillPaymentsModule {}

packages/server-nest/src/modules/CreditNoteRefunds/CreditNoteRefunds.controller.ts

@@ -0,0 +1,42 @@
+import { Body, Controller, Delete, Param, Post } from '@nestjs/common';
+import { ICreditNoteRefundDTO } from '../CreditNotes/types/CreditNotes.types';
+import { CreditNotesRefundsApplication } from './CreditNotesRefundsApplication.service';
+import { RefundCreditNote } from './models/RefundCreditNote';
+
+@Controller('credit-notes')
+export class CreditNoteRefundsController {
+  constructor(
+    private readonly creditNotesRefundsApplication: CreditNotesRefundsApplication,
+  ) {}
+
+  /**
+   * Create a refund credit note.
+   * @param {number} creditNoteId - The credit note ID.
+   * @param {ICreditNoteRefundDTO} creditNoteDTO - The credit note DTO.
+   * @returns {Promise<RefundCreditNote>}
+   */
+  @Post(':creditNoteId/refunds')
+  createRefundCreditNote(
+    @Param('creditNoteId') creditNoteId: number,
+    @Body() creditNoteDTO: ICreditNoteRefundDTO,
+  ): Promise<RefundCreditNote> {
+    return this.creditNotesRefundsApplication.createRefundCreditNote(
+      creditNoteId,
+      creditNoteDTO,
+    );
+  }
+
+  /**
+   * Delete a refund credit note.
+   * @param {number} refundCreditId - The refund credit ID.
+   * @returns {Promise<void>}
+   */
+  @Delete('refunds/:refundCreditId')
+  deleteRefundCreditNote(
+    @Param('refundCreditId') refundCreditId: number,
+  ): Promise<void> {
+    return this.creditNotesRefundsApplication.deleteRefundCreditNote(
+      refundCreditId,
+    );
+  }
+}

packages/server-nest/src/modules/CreditNoteRefunds/CreditNoteRefunds.module.ts

@@ -0,0 +1,21 @@
+import { Module } from '@nestjs/common';
+import { CreateRefundCreditNoteService } from './commands/CreateRefundCreditNote.service';
+import { DeleteRefundCreditNoteService } from './commands/DeleteRefundCreditNote.service';
+import { RefundCreditNoteService } from './commands/RefundCreditNote.service';
+import { RefundSyncCreditNoteBalanceService } from './commands/RefundSyncCreditNoteBalance';
+import { CreditNotesRefundsApplication } from './CreditNotesRefundsApplication.service';
+import { CreditNoteRefundsController } from './CreditNoteRefunds.controller';
+import { CreditNotesModule } from '../CreditNotes/CreditNotes.module';
+
+@Module({
+  imports: [CreditNotesModule],
+  providers: [
+    CreateRefundCreditNoteService,
+    DeleteRefundCreditNoteService,
+    RefundCreditNoteService,
+    RefundSyncCreditNoteBalanceService,
+    CreditNotesRefundsApplication,
+  ],
+  controllers: [CreditNoteRefundsController],
+})
+export class CreditNoteRefundsModule {}

packages/server-nest/src/modules/CreditNoteRefunds/CreditNotesRefundsApplication.service.ts

@@ -0,0 +1,43 @@
+import { Injectable } from '@nestjs/common';
+import { ICreditNoteRefundDTO } from '../CreditNotes/types/CreditNotes.types';
+import { CreateRefundCreditNoteService } from './commands/CreateRefundCreditNote.service';
+import { DeleteRefundCreditNoteService } from './commands/DeleteRefundCreditNote.service';
+import { RefundCreditNoteService } from './commands/RefundCreditNote.service';
+import { RefundSyncCreditNoteBalanceService } from './commands/RefundSyncCreditNoteBalance';
+
+@Injectable()
+export class CreditNotesRefundsApplication {
+  constructor(
+    private readonly createRefundCreditNoteService: CreateRefundCreditNoteService,
+    private readonly deleteRefundCreditNoteService: DeleteRefundCreditNoteService,
+    private readonly refundCreditNoteService: RefundCreditNoteService,
+    private readonly refundSyncCreditNoteBalanceService: RefundSyncCreditNoteBalanceService,
+  ) {}
+
+  /**
+   * Create a refund credit note.
+   * @param {number} creditNoteId - The credit note ID.
+   * @param {ICreditNoteRefundDTO} creditNoteDTO - The credit note DTO.
+   * @returns {Promise<RefundCreditNote>}
+   */
+  public createRefundCreditNote(
+    creditNoteId: number,
+    creditNoteDTO: ICreditNoteRefundDTO,
+  ) {
+    return this.createRefundCreditNoteService.createCreditNoteRefund(
+      creditNoteId,
+      creditNoteDTO,
+    );
+  }
+
+  /**
+   * Delete a refund credit note.
+   * @param {number} refundCreditId - The refund credit ID.
+   * @returns {Promise<void>}
+   */
+  public deleteRefundCreditNote(refundCreditId: number) {
+    return this.deleteRefundCreditNoteService.deleteCreditNoteRefund(
+      refundCreditId,
+    );
+  }
+}

packages/server-nest/src/modules/CreditNoteRefunds/commands/CreateRefundCreditNote.service.ts

@@ -4,14 +4,14 @@ import {
   ICreditNoteRefundDTO,
   IRefundCreditNoteCreatedPayload,
   IRefundCreditNoteCreatingPayload,
-} from '../types/CreditNotes.types';
+} from '../types/CreditNoteRefunds.types';
 import { EventEmitter2 } from '@nestjs/event-emitter';
 import { Account } from '@/modules/Accounts/models/Account.model';
 import { UnitOfWork } from '@/modules/Tenancy/TenancyDB/UnitOfWork.service';
-import { RefundCreditNote } from '../models/RefundCreditNote';
+import { RefundCreditNote } from '@/modules/CreditNoteRefunds/models/RefundCreditNote';
+import { CommandCreditNoteDTOTransform } from '@/modules/CreditNotes/commands/CommandCreditNoteDTOTransform.service';
+import { CreditNote } from '@/modules/CreditNotes/models/CreditNote';
 import { events } from '@/common/events/events';
-import { CommandCreditNoteDTOTransform } from './CommandCreditNoteDTOTransform.service';
-import { CreditNote } from '../models/CreditNote';
 
 @Injectable()
 export class CreateRefundCreditNoteService {
@@ -63,9 +63,9 @@ export class CreateRefundCreditNoteService {
       newCreditNoteDTO.amount,
     );
     // Validate the refund withdrawal account type.
-    this.commandCreditNoteDTOTransform.validateRefundWithdrawwalAccountType(
-      fromAccount,
-    );
+    // this.commandCreditNoteDTOTransform.validateRefundWithdrawwalAccountType(
+    //   fromAccount,
+    // );
     // Creates a refund credit note transaction.
     return this.uow.withTransaction(async (trx: Knex.Transaction) => {
       // Triggers `onCreditNoteRefundCreating` event.
@@ -102,7 +102,7 @@ export class CreateRefundCreditNoteService {
   private transformDTOToModel = (
     creditNote: CreditNote,
     creditNoteDTO: ICreditNoteRefundDTO,
-  ): RefundCreditNote => {
+  ): Partial<RefundCreditNote> => {
     return {
       creditNoteId: creditNote.id,
       currencyCode: creditNote.currencyCode,

packages/server-nest/src/modules/CreditNoteRefunds/commands/DeleteRefundCreditNote.service.ts

@@ -4,18 +4,17 @@ import { Knex } from 'knex';
 import {
   IRefundCreditNoteDeletedPayload,
   IRefundCreditNoteDeletingPayload,
-  IRefundVendorCreditDeletedPayload,
-} from '../types/CreditNotes.types';
+} from '../types/CreditNoteRefunds.types';
 import { RefundCreditNote } from '../models/RefundCreditNote';
 import { UnitOfWork } from '@/modules/Tenancy/TenancyDB/UnitOfWork.service';
 import { events } from '@/common/events/events';
 
 @Injectable()
-export default class DeleteRefundCreditNote {
+export class DeleteRefundCreditNoteService {
   /**
-   * @param {UnitOfWork} uow
-   * @param {EventEmitter2} eventPublisher
-   * @param {typeof RefundCreditNoteModel} refundCreditNoteModel
+   * @param {UnitOfWork} uow - Unit of work.
+   * @param {EventEmitter2} eventPublisher - Event emitter.
+   * @param {typeof RefundCreditNote} refundCreditNoteModel - Refund credit note model.
    */
   constructor(
     private readonly uow: UnitOfWork,
@@ -27,8 +26,8 @@ export default class DeleteRefundCreditNote {
 
   /**
    * Retrieve the credit note graph.
-   * @param {number} refundCreditId
-   * @returns
+   * @param {number} refundCreditId - Refund credit note ID.
+   * @returns {Promise<void>}
    */
   public deleteCreditNoteRefund = async (refundCreditId: number) => {
     // Retrieve the old credit note or throw not found service error.
@@ -56,7 +55,6 @@ export default class DeleteRefundCreditNote {
         events.creditNote.onRefundDeleting,
         eventPayload,
       );
-
       // Deletes the refund credit note graph from the storage.
       await this.refundCreditNoteModel
         .query(trx)
@@ -66,7 +64,7 @@ export default class DeleteRefundCreditNote {
       // Triggers `onCreditNoteRefundDeleted` event.
       await this.eventPublisher.emitAsync(
         events.creditNote.onRefundDeleted,
-        eventPayload as IRefundVendorCreditDeletedPayload,
+        eventPayload as IRefundCreditNoteDeletedPayload,
       );
     });
   };

packages/server-nest/src/modules/CreditNoteRefunds/commands/RefundCreditNote.service.ts

@@ -1,5 +1,5 @@
 import { Inject, Injectable } from '@nestjs/common';
-import { ERRORS } from '../constants';
+import { ERRORS } from '../../CreditNotes/constants';
 import { RefundCreditNote } from '../models/RefundCreditNote';
 import { ServiceError } from '@/modules/Items/ServiceError';
 import { Account } from '@/modules/Accounts/models/Account.model';

packages/server-nest/src/modules/CreditNoteRefunds/commands/RefundSyncCreditNoteBalance.ts

@@ -1,9 +1,9 @@
 import { Knex } from 'knex';
 import { Inject, Injectable } from '@nestjs/common';
-import { CreditNote } from '../models/CreditNote';
+import { CreditNote } from '@/modules/CreditNotes/models/CreditNote';
 
 @Injectable()
-export class RefundSyncCreditNoteBalance {
+export class RefundSyncCreditNoteBalanceService {
   /**
    * @param {typeof CreditNote} creditNoteModel - The credit note model.
    */

packages/server-nest/src/modules/CreditNoteRefunds/queries/GetCreditNoteRefunds.service.ts

@@ -1,8 +1,8 @@
 import { Inject, Injectable } from '@nestjs/common';
-import RefundCreditNoteTransformer from './RefundCreditNoteTransformer';
 import { TransformerInjectable } from '@/modules/Transformer/TransformerInjectable.service';
 import { RefundCreditNote } from '../models/RefundCreditNote';
-import { IRefundCreditNotePOJO } from '../types/CreditNotes.types';
+import { RefundCreditNoteTransformer } from '@/modules/CreditNotes/queries/RefundCreditNoteTransformer';
+import { IRefundCreditNotePOJO } from '../types/CreditNoteRefunds.types';
 
 @Injectable()
 export class ListCreditNoteRefunds {

packages/server-nest/src/modules/CreditNoteRefunds/queries/GetRefundCreditNoteTransaction.service.ts

@@ -1,7 +1,6 @@
 import { Inject, Injectable } from '@nestjs/common';
-import { IRefundCreditNote } from '../types/CreditNotes.types';
 import { RefundCreditNote } from '../models/RefundCreditNote';
-import { RefundCreditNoteTransformer } from './RefundCreditNoteTransformer';
+import { RefundCreditNoteTransformer } from '../../CreditNotes/queries/RefundCreditNoteTransformer';
 
 @Injectable()
 export class GetRefundCreditNoteTransaction {
@@ -24,7 +23,7 @@ export class GetRefundCreditNoteTransaction {
    */
   public async getRefundCreditTransaction(
     refundCreditId: number
-  ): Promise<IRefundCreditNote> {
+  ): Promise<RefundCreditNote> {
     const refundCreditNote = await this.refundCreditNoteModel
       .query()
       .findById(refundCreditId)

packages/server-nest/src/modules/CreditNoteRefunds/types/CreditNoteRefunds.types.ts

@@ -0,0 +1,47 @@
+import { Knex } from 'knex';
+import { RefundCreditNote } from '../models/RefundCreditNote';
+import { CreditNote } from '@/modules/CreditNotes/models/CreditNote';
+
+export interface ICreditNoteRefundDTO {
+  fromAccountId: number;
+  amount: number;
+  exchangeRate?: number;
+  referenceNo: string;
+  description: string;
+  date: Date;
+  branchId?: number;
+}
+
+export interface IRefundCreditNotePOJO {
+  formattedAmount: string;
+}
+
+export interface IRefundCreditNoteDeletedPayload {
+  trx: Knex.Transaction;
+  refundCreditId: number;
+  oldRefundCredit: RefundCreditNote;
+}
+
+export interface IRefundCreditNoteDeletingPayload {
+  trx: Knex.Transaction;
+  refundCreditId: number;
+  oldRefundCredit: RefundCreditNote;
+}
+
+export interface IRefundCreditNoteCreatingPayload {
+  trx: Knex.Transaction;
+  creditNote: CreditNote;
+  newCreditNoteDTO: ICreditNoteRefundDTO;
+}
+
+export interface IRefundCreditNoteCreatedPayload {
+  trx: Knex.Transaction;
+  refundCreditNote: RefundCreditNote;
+  creditNote: CreditNote;
+}
+
+export interface IRefundCreditNoteOpenedPayload {
+  creditNoteId: number;
+  oldCreditNote: CreditNote;
+  trx: Knex.Transaction;
+}

packages/server-nest/src/modules/CreditNotes/CreditNoteApplication.service.ts

@@ -1,6 +1,5 @@
 import { Injectable } from '@nestjs/common';
 import { CreateCreditNoteService } from './commands/CreateCreditNote.service';
-import { CreateRefundCreditNoteService } from './commands/CreateRefundCreditNote.service';
 import { DeleteCreditNoteService } from './commands/DeleteCreditNote.service';
 import { EditCreditNoteService } from './commands/EditCreditNote.service';
 import { OpenCreditNoteService } from './commands/OpenCreditNote.service';
@@ -8,24 +7,33 @@ import { GetCreditNotePdf } from './queries/GetCreditNotePdf.serivce';
 import {
   ICreditNoteEditDTO,
   ICreditNoteNewDTO,
-  ICreditNoteRefundDTO,
 } from './types/CreditNotes.types';
 
 @Injectable()
 export class CreditNoteApplication {
   constructor(
     private createCreditNoteService: CreateCreditNoteService,
-    private createRefundCreditNoteService: CreateRefundCreditNoteService,
     private editCreditNoteService: EditCreditNoteService,
     private openCreditNoteService: OpenCreditNoteService,
     private deleteCreditNoteService: DeleteCreditNoteService,
     private getCreditNotePdfService: GetCreditNotePdf,
   ) {}
 
+  /**
+   * Creates a new credit note.
+   * @param {ICreditNoteNewDTO} creditNoteDTO
+   * @returns {Promise<CreditNote>}
+   */
   createCreditNote(creditNoteDTO: ICreditNoteNewDTO) {
     return this.createCreditNoteService.creditCreditNote(creditNoteDTO);
   }
 
+  /**
+   * Edits a credit note.
+   * @param {number} creditNoteId
+   * @param {ICreditNoteEditDTO} creditNoteDTO
+   * @returns {Promise<CreditNote>}
+   */
   editCreditNote(creditNoteId: number, creditNoteDTO: ICreditNoteEditDTO) {
     return this.editCreditNoteService.editCreditNote(
       creditNoteId,
@@ -33,24 +41,29 @@ export class CreditNoteApplication {
     );
   }
 
+  /**
+   * Opens a credit note.
+   * @param {number} creditNoteId
+   * @returns {Promise<CreditNote>}
+   */
   openCreditNote(creditNoteId: number) {
     return this.openCreditNoteService.openCreditNote(creditNoteId);
   }
 
+  /**
+   * Deletes a credit note.
+   * @param {number} creditNoteId
+   * @returns {Promise<CreditNote>}
+   */
   deleteCreditNote(creditNoteId: number) {
     return this.deleteCreditNoteService.deleteCreditNote(creditNoteId);
   }
 
-  createRefundCreditNote(
-    creditNoteId: number,
-    creditNoteDTO: ICreditNoteRefundDTO,
-  ) {
-    return this.createRefundCreditNoteService.createCreditNoteRefund(
-      creditNoteId,
-      creditNoteDTO,
-    );
-  }
-
+  /**
+   * Retrieves the PDF for a credit note.
+   * @param {number} creditNoteId
+   * @returns {Promise<string>}
+   */
   getCreditNotePdf(creditNoteId: number) {
     return this.getCreditNotePdfService.getCreditNotePdf(creditNoteId);
   }

packages/server-nest/src/modules/CreditNotes/CreditNotes.controller.ts

@@ -3,7 +3,6 @@ import { CreditNoteApplication } from './CreditNoteApplication.service';
 import {
   ICreditNoteEditDTO,
   ICreditNoteNewDTO,
-  ICreditNoteRefundDTO,
 } from './types/CreditNotes.types';
 
 @Controller('credit-notes')
@@ -38,15 +37,4 @@ export class CreditNotesController {
   deleteCreditNote(@Param('id') creditNoteId: number) {
     return this.creditNoteApplication.deleteCreditNote(creditNoteId);
   }
-
-  @Post(':id/refund')
-  createRefundCreditNote(
-    @Param('id') creditNoteId: number,
-    @Body() creditNoteDTO: ICreditNoteRefundDTO,
-  ) {
-    return this.creditNoteApplication.createRefundCreditNote(
-      creditNoteId,
-      creditNoteDTO,
-    );
-  }
 }

packages/server-nest/src/modules/CreditNotes/CreditNotes.module.ts

@@ -1,28 +1,59 @@
 import { Module } from '@nestjs/common';
 import { CreateCreditNoteService } from './commands/CreateCreditNote.service';
 import { CommandCreditNoteDTOTransform } from './commands/CommandCreditNoteDTOTransform.service';
-import { CreateRefundCreditNoteService } from './commands/CreateRefundCreditNote.service';
 import { EditCreditNoteService } from './commands/EditCreditNote.service';
 import { OpenCreditNoteService } from './commands/OpenCreditNote.service';
 import { DeleteCreditNoteService } from './commands/DeleteCreditNote.service';
-import { CreditNoteApplySyncCredit } from './commands/CreditNoteApplySyncCredit.service';
-import { DeleteCustomerLinkedCreditNoteService } from './commands/DeleteCustomerLinkedCreditNote.service';
 import { CreditNoteAutoIncrementService } from './commands/CreditNoteAutoIncrement.service';
 import { CreditNoteApplication } from './CreditNoteApplication.service';
 import { CreditNotesController } from './CreditNotes.controller';
+import { GetCreditNoteState } from './queries/GetCreditNoteState.service';
+import { GetCreditNotePdf } from './queries/GetCreditNotePdf.serivce';
+import { ItemsModule } from '../Items/items.module';
+import { BranchesModule } from '../Branches/Branches.module';
+import { WarehousesModule } from '../Warehouses/Warehouses.module';
+import { PdfTemplatesModule } from '../PdfTemplate/PdfTemplates.module';
+import { ChromiumlyTenancyModule } from '../ChromiumlyTenancy/ChromiumlyTenancy.module';
+import { TemplateInjectableModule } from '../TemplateInjectable/TemplateInjectable.module';
+import { GetCreditNote } from './queries/GetCreditNote.service';
+import { CreditNoteBrandingTemplate } from './queries/CreditNoteBrandingTemplate.service';
+import { AutoIncrementOrdersModule } from '../AutoIncrementOrders/AutoIncrementOrders.module';
 
 @Module({
+  imports: [
+    ItemsModule,
+    BranchesModule,
+    WarehousesModule,
+    PdfTemplatesModule,
+    ChromiumlyTenancyModule,
+    TemplateInjectableModule,
+    AutoIncrementOrdersModule
+  ],
   providers: [
     CreateCreditNoteService,
+    GetCreditNote,
     CommandCreditNoteDTOTransform,
-    CreateRefundCreditNoteService,
     EditCreditNoteService,
     OpenCreditNoteService,
     DeleteCreditNoteService,
-    CreditNoteApplySyncCredit,
-    DeleteCustomerLinkedCreditNoteService,
+    GetCreditNotePdf,
     CreditNoteAutoIncrementService,
-    CreditNoteApplication
+    GetCreditNoteState,
+    CreditNoteApplication,
+    CreditNoteBrandingTemplate
+  ],
+  exports: [
+    CreateCreditNoteService,
+    GetCreditNote,
+    CommandCreditNoteDTOTransform, 
+    EditCreditNoteService,
+    OpenCreditNoteService,
+    DeleteCreditNoteService,
+    GetCreditNotePdf,
+    CreditNoteAutoIncrementService,
+    GetCreditNoteState,
+    CreditNoteApplication,
+    CreditNoteBrandingTemplate
   ],
   controllers: [CreditNotesController],
 })

packages/server-nest/src/modules/CreditNotes/GetCreditNoteAssociatedInvoicesToApply copy.ts

@@ -1,42 +0,0 @@
-import { Service, Inject } from 'typedi';
-import BaseCreditNotes from '../CreditNotes';
-import { ISaleInvoice } from '@/interfaces';
-import { CreditNoteWithInvoicesToApplyTransformer } from './commands/CreditNoteWithInvoicesToApplyTransformer';
-import { TransformerInjectable } from '@/lib/Transformer/TransformerInjectable';
-
-@Service()
-export default class GetCreditNoteAssociatedInvoicesToApply extends BaseCreditNotes {
-  @Inject()
-  private transformer: TransformerInjectable;
-
-  /**
-   * Retrieve credit note associated invoices to apply.
-   * @param {number} tenantId
-   * @param {number} creditNoteId
-   * @returns {Promise<ISaleInvoice[]>}
-   */
-  public getCreditAssociatedInvoicesToApply = async (
-    tenantId: number,
-    creditNoteId: number
-  ): Promise<ISaleInvoice[]> => {
-    const { SaleInvoice } = this.tenancy.models(tenantId);
-
-    // Retireve credit note or throw not found service error.
-    const creditNote = await this.getCreditNoteOrThrowError(
-      tenantId,
-      creditNoteId
-    );
-    // Retrieves the published due invoices that associated to the given customer.
-    const saleInvoices = await SaleInvoice.query()
-      .where('customerId', creditNote.customerId)
-      .modify('dueInvoices')
-      .modify('published');
-
-    // Transformes the sale invoices models to POJO.
-    return this.transformer.transform(
-      tenantId,
-      saleInvoices,
-      new CreditNoteWithInvoicesToApplyTransformer()
-    );
-  };
-}

packages/server-nest/src/modules/CreditNotes/GetCreditNoteAssociatedInvoicesToApply.ts

@@ -1 +0,0 @@
- 

packages/server-nest/src/modules/CreditNotes/commands/CommandCreditNoteDTOTransform.service.ts

@@ -5,7 +5,6 @@ import * as R from 'ramda';
 import composeAsync from 'async/compose';
 import { ERRORS } from '../constants';
 import {
-  ICreditNote,
   ICreditNoteEditDTO,
   ICreditNoteEntryNewDTO,
   ICreditNoteNewDTO,
@@ -92,9 +91,9 @@ export class CommandCreditNoteDTOTransform {
     )(initialDTO);
 
     return R.compose(
-      this.branchDTOTransform.transformDTO<ICreditNote>,
-      this.warehouseDTOTransform.transformDTO<ICreditNote>,
-    )(initialAsyncDTO);
+      this.branchDTOTransform.transformDTO<CreditNote>,
+      this.warehouseDTOTransform.transformDTO<CreditNote>,
+    )(initialAsyncDTO) as CreditNote;
   };
 
   /**

packages/server-nest/src/modules/CreditNotes/commands/CreateCreditNote.service.ts

@@ -1,5 +1,5 @@
 import { Knex } from 'knex';
-import { Injectable } from '@nestjs/common';
+import { Inject, Injectable } from '@nestjs/common';
 import {
   ICreditNoteCreatedPayload,
   ICreditNoteCreatingPayload,
@@ -15,13 +15,25 @@ import { events } from '@/common/events/events';
 
 @Injectable()
 export class CreateCreditNoteService {
+  /**
+   * @param {UnitOfWork} uow - Unit of work.
+   * @param {ItemsEntriesService} itemsEntriesService - Items entries service.
+   * @param {EventEmitter2} eventPublisher - Event emitter.
+   * @param {typeof CreditNote} creditNoteModel - Credit note model.
+   * @param {typeof Contact} contactModel - Contact model.
+   * @param {CommandCreditNoteDTOTransform} commandCreditNoteDTOTransform - Command credit note DTO transform service.
+   */
   constructor(
     private readonly uow: UnitOfWork,
     private readonly itemsEntriesService: ItemsEntriesService,
     private readonly eventPublisher: EventEmitter2,
-    private readonly creditNoteModel: typeof CreditNote,
-    private readonly contactModel: typeof Contact,
     private readonly commandCreditNoteDTOTransform: CommandCreditNoteDTOTransform,
+
+    @Inject(CreditNote.name)
+    private readonly creditNoteModel: typeof CreditNote,
+
+    @Inject(Contact.name)
+    private readonly contactModel: typeof Contact,
   ) {}
 
   /**

packages/server-nest/src/modules/CreditNotes/commands/DeleteCreditNote.service.ts

@@ -6,10 +6,10 @@ import {
 } from '../types/CreditNotes.types';
 import { ERRORS } from '../constants';
 import { CreditNote } from '../models/CreditNote';
-import { CreditNoteAppliedInvoice } from '../models/CreditNoteAppliedInvoice';
+import { CreditNoteAppliedInvoice } from '../../CreditNotesApplyInvoice/models/CreditNoteAppliedInvoice';
 import {
   RefundCreditNote as RefundCreditNoteModel,
-} from '../models/RefundCreditNote';
+} from '../../CreditNoteRefunds/models/RefundCreditNote';
 import { UnitOfWork } from '@/modules/Tenancy/TenancyDB/UnitOfWork.service';
 import { EventEmitter2 } from '@nestjs/event-emitter';
 import { ItemEntry } from '@/modules/Items/models/ItemEntry';

packages/server-nest/src/modules/CreditNotes/commands/OpenCreditNote.service.ts

@@ -49,7 +49,6 @@ export class OpenCreditNoteService {
     // Sales the credit note transactions with associated entries.
     return this.uow.withTransaction(async (trx: Knex.Transaction) => {
       const eventPayload = {
-        creditNoteId,
         oldCreditNote,
         trx,
       } as ICreditNoteOpeningPayload;
@@ -62,8 +61,7 @@ export class OpenCreditNoteService {
       // Saves the credit note graph to the storage.
       const creditNote = await this.creditNoteModel
         .query(trx)
-        .findById(creditNoteId)
-        .update({
+        .updateAndFetchById(creditNoteId, {
           openedAt: new Date(),
         });
       // Triggers `onCreditNoteOpened` event.
@@ -77,10 +75,10 @@ export class OpenCreditNoteService {
   };
 
   /**
-   *
-   * @param creditNote
+   * Throws an error if the given credit note is already open.
+   * @param {CreditNote} creditNote -
    */
-  public throwErrorIfAlreadyOpen = (creditNote) => {
+  public throwErrorIfAlreadyOpen = (creditNote: CreditNote) => {
     if (creditNote.openedAt) {
       throw new ServiceError(ERRORS.CREDIT_NOTE_ALREADY_OPENED);
     }

packages/server-nest/src/modules/CreditNotes/models/CreditNote.ts

@@ -1,3 +1,9 @@
+import { DiscountType } from '@/common/types/Discount';
+import { BaseModel } from '@/models/Model';
+import { Branch } from '@/modules/Branches/models/Branch.model';
+import { Customer } from '@/modules/Customers/models/Customer';
+import { ItemEntry } from '@/modules/Items/models/ItemEntry';
+import { Warehouse } from '@/modules/Warehouses/models/Warehouse.model';
 import { mixin, Model, raw } from 'objection';
 // import TenantModel from 'models/TenantModel';
 // import ModelSetting from './ModelSetting';
@@ -5,22 +11,32 @@ import { mixin, Model, raw } from 'objection';
 // import { DEFAULT_VIEWS } from '@/services/CreditNotes/constants';
 // import ModelSearchable from './ModelSearchable';
 // import CreditNoteMeta from './CreditNote.Meta';
-import { BaseModel } from '@/models/Model';
+// import { DiscountType } from '@/interfaces';
 
 export class CreditNote extends BaseModel {
-  customerId: number;
-  creditNoteDate: Date;
-  creditNoteNumber: string;
-  referenceNo: string;
-  amount: number;
-  exchangeRate: number;
-  refundedAmount: number;
-  invoicesAmount: number;
-  currencyCode: string;
-  note: string;
-  termsConditions: string;
-  openedAt: Date;
-  userId: number;
+  public amount: number;
+  public exchangeRate: number;
+  public openedAt: Date;
+  public discount: number;
+  public discountType: DiscountType;
+  public adjustment: number;
+  public refundedAmount: number;
+  public invoicesAmount: number;
+  public creditNoteDate: Date;
+  public creditNoteNumber: string;
+  public currencyCode: string;
+  public customerId: number;
+
+  public branchId: number;
+  public warehouseId: number;
+
+  public customer!: Customer;
+  public entries!: ItemEntry[];
+
+  public branch!: Branch;
+  public warehouse!: Warehouse;
+
+
 
   /**
    * Table name
@@ -46,8 +62,21 @@ export class CreditNote extends BaseModel {
       'isPublished',
       'isOpen',
       'isClosed',
+
       'creditsRemaining',
       'creditsUsed',
+
+      'subtotal',
+      'subtotalLocal',
+
+      'discountAmount',
+      'discountAmountLocal',
+      'discountPercentage',
+
+      'total',
+      'totalLocal',
+
+      'adjustmentLocal',
     ];
   }
 
@@ -59,6 +88,72 @@ export class CreditNote extends BaseModel {
     return this.amount * this.exchangeRate;
   }
 
+  /**
+   * Credit note subtotal.
+   * @returns {number}
+   */
+  get subtotal() {
+    return this.amount;
+  }
+
+  /**
+   * Credit note subtotal in local currency.
+   * @returns {number}
+   */
+  get subtotalLocal() {
+    return this.subtotal * this.exchangeRate;
+  }
+
+  /**
+   * Discount amount.
+   * @returns {number}
+   */
+  get discountAmount() {
+    return this.discountType === DiscountType.Amount
+      ? this.discount
+      : this.subtotal * (this.discount / 100);
+  }
+
+  /**
+   * Discount amount in local currency.
+   * @returns {number}
+   */
+  get discountAmountLocal() {
+    return this.discountAmount ? this.discountAmount * this.exchangeRate : null;
+  }
+
+  /**
+   * Discount percentage.
+   * @returns {number | null}
+   */
+  get discountPercentage(): number | null {
+    return this.discountType === DiscountType.Percentage ? this.discount : null;
+  }
+
+  /**
+   * Adjustment amount in local currency.
+   * @returns {number}
+   */
+  get adjustmentLocal() {
+    return this.adjustment ? this.adjustment * this.exchangeRate : null;
+  }
+
+  /**
+   * Credit note total.
+   * @returns {number}
+   */
+  get total() {
+    return this.subtotal - this.discountAmount + this.adjustment;
+  }
+
+  /**
+   * Credit note total in local currency.
+   * @returns {number}
+   */
+  get totalLocal() {
+    return this.total * this.exchangeRate;
+  }
+
   /**
    * Detarmines whether the credit note is draft.
    * @returns {boolean}
@@ -98,6 +193,9 @@ export class CreditNote extends BaseModel {
     return Math.max(this.amount - this.refundedAmount - this.invoicesAmount, 0);
   }
 
+  /**
+   * Retrieve the credits used.
+   */
   get creditsUsed() {
     return this.refundedAmount + this.invoicesAmount;
   }
@@ -128,7 +226,7 @@ export class CreditNote extends BaseModel {
         query
           .where(
             raw(`COALESCE(REFUNDED_AMOUNT) + COALESCE(INVOICES_AMOUNT) <
-            COALESCE(AMOUNT)`)
+            COALESCE(AMOUNT)`),
           )
           .modify('published');
       },
@@ -140,7 +238,7 @@ export class CreditNote extends BaseModel {
         query
           .where(
             raw(`COALESCE(REFUNDED_AMOUNT) + COALESCE(INVOICES_AMOUNT) =
-            COALESCE(AMOUNT)`)
+            COALESCE(AMOUNT)`),
           )
           .modify('published');
       },
@@ -171,7 +269,7 @@ export class CreditNote extends BaseModel {
        */
       sortByStatus(query, order) {
         query.orderByRaw(
-          `COALESCE(REFUNDED_AMOUNT) + COALESCE(INVOICES_AMOUNT) = COALESCE(AMOUNT) ${order}`
+          `COALESCE(REFUNDED_AMOUNT) + COALESCE(INVOICES_AMOUNT) = COALESCE(AMOUNT) ${order}`,
         );
       },
     };
@@ -181,12 +279,15 @@ export class CreditNote extends BaseModel {
    * Relationship mapping.
    */
   static get relationMappings() {
-    const { AccountTransaction } = require('../../Accounts/models/AccountTransaction.model');
-    const { ItemEntry } = require('../../TransactionItemEntry/models/ItemEntry');
+    const {
+      AccountTransaction,
+    } = require('../../Accounts/models/AccountTransaction.model');
+    const { ItemEntry } = require('../../Items/models/ItemEntry');
     const { Customer } = require('../../Customers/models/Customer');
     const { Branch } = require('../../Branches/models/Branch.model');
     const { Document } = require('../../ChromiumlyTenancy/models/Document');
     const { Warehouse } = require('../../Warehouses/models/Warehouse.model');
+    const { PdfTemplate } = require('../../PdfTemplate/models/PdfTemplate');
 
     return {
       /**
@@ -277,12 +378,24 @@ export class CreditNote extends BaseModel {
           query.where('model_ref', 'CreditNote');
         },
       },
+
+      /**
+       * Credit note may belongs to pdf branding template.
+       */
+      pdfTemplate: {
+        relation: Model.BelongsToOneRelation,
+        modelClass: PdfTemplate,
+        join: {
+          from: 'credit_notes.pdfTemplateId',
+          to: 'pdf_templates.id',
+        },
+      },
     };
   }
 
-  /**
-   * Sale invoice meta.
-   */
+  // /**
+  //  * Sale invoice meta.
+  //  */
   // static get meta() {
   //   return CreditNoteMeta;
   // }

packages/server-nest/src/modules/CreditNotes/queries/GetCreditNotePdf.serivce.ts

@@ -12,6 +12,15 @@ import { events } from '@/common/events/events';
 
 @Injectable()
 export class GetCreditNotePdf {
+  /**
+   * @param {ChromiumlyTenancy} chromiumlyTenancy - Chromiumly tenancy service.
+   * @param {TemplateInjectable} templateInjectable - Template injectable service.
+   * @param {GetCreditNote} getCreditNoteService - Get credit note service.
+   * @param {CreditNoteBrandingTemplate} creditNoteBrandingTemplate - Credit note branding template service.
+   * @param {EventEmitter2} eventPublisher - Event publisher service.
+   * @param {typeof CreditNote} creditNoteModel - Credit note model.
+   * @param {typeof PdfTemplateModel} pdfTemplateModel - Pdf template model.
+   */
   constructor(
     private readonly chromiumlyTenancy: ChromiumlyTenancy,
     private readonly templateInjectable: TemplateInjectable,

packages/server-nest/src/modules/CreditNotes/subscribers/CreditNoteApplySyncCreditSubscriber.ts

@@ -1,67 +0,0 @@
-import { Service, Inject } from 'typedi';
-import { sumBy } from 'lodash';
-import events from '@/subscribers/events';
-import {
-  IApplyCreditToInvoicesCreatedPayload,
-  IApplyCreditToInvoicesDeletedPayload,
-} from '@/interfaces';
-import CreditNoteApplySyncCredit from '../commands/CreditNoteApplySyncCredit.service';
-
-@Service()
-export default class CreditNoteApplySyncCreditSubscriber {
-  @Inject()
-  syncInvoicedAmountWithCredit: CreditNoteApplySyncCredit;
-
-  /**
-   *
-   * @param bus
-   */
-  attach(bus) {
-    bus.subscribe(
-      events.creditNote.onApplyToInvoicesCreated,
-      this.incrementCreditedAmountOnceApplyToInvoicesCreated
-    );
-    bus.subscribe(
-      events.creditNote.onApplyToInvoicesDeleted,
-      this.decrementCreditedAmountOnceApplyToInvoicesDeleted
-    );
-  }
-
-  /**
-   * Increment credited amount of credit note transaction once the transaction created.
-   * @param {IApplyCreditToInvoicesCreatedPayload} payload -
-   */
-  private incrementCreditedAmountOnceApplyToInvoicesCreated = async ({
-    trx,
-    creditNote,
-    tenantId,
-    creditNoteAppliedInvoices,
-  }: IApplyCreditToInvoicesCreatedPayload) => {
-    const totalCredited = sumBy(creditNoteAppliedInvoices, 'amount');
-
-    await this.syncInvoicedAmountWithCredit.incrementCreditNoteInvoicedAmount(
-      tenantId,
-      creditNote.id,
-      totalCredited,
-      trx
-    );
-  };
-
-  /**
-   * Decrement credited amount of credit note transaction once the transaction deleted.
-   * @param {IApplyCreditToInvoicesDeletedPayload} payload -
-   */
-  private decrementCreditedAmountOnceApplyToInvoicesDeleted = async ({
-    tenantId,
-    creditNote,
-    creditNoteAppliedToInvoice,
-    trx,
-  }: IApplyCreditToInvoicesDeletedPayload) => {
-    await this.syncInvoicedAmountWithCredit.decrementCreditNoteInvoicedAmount(
-      tenantId,
-      creditNote.id,
-      creditNoteAppliedToInvoice.amount,
-      trx
-    );
-  };
-}

packages/server-nest/src/modules/CreditNotes/subscribers/CreditNoteApplySyncInvoicesSubscriber.ts

@@ -1,61 +0,0 @@
-import { Service, Inject } from 'typedi';
-import events from '@/subscribers/events';
-import {
-  IApplyCreditToInvoicesCreatedPayload,
-  IApplyCreditToInvoicesDeletedPayload,
-} from '@/interfaces';
-import CreditNoteApplySyncInvoicesCreditedAmount from '../commands/CreditNoteApplySyncInvoices.service';
-
-@Service()
-export default class CreditNoteApplySyncInvoicesCreditedAmountSubscriber {
-  @Inject()
-  private syncInvoicesWithCreditNote: CreditNoteApplySyncInvoicesCreditedAmount;
-
-  /**
-   * Attaches events with handlers.
-   */
-  public attach(bus) {
-    bus.subscribe(
-      events.creditNote.onApplyToInvoicesCreated,
-      this.incrementAppliedInvoicesOnceCreditCreated
-    );
-    bus.subscribe(
-      events.creditNote.onApplyToInvoicesDeleted,
-      this.decrementAppliedInvoicesOnceCreditDeleted
-    );
-  }
-
-  /**
-   * Increment invoices credited amount once the credit note apply to invoices transaction
-   * @param {IApplyCreditToInvoicesCreatedPayload} payload -
-   */
-  private incrementAppliedInvoicesOnceCreditCreated = async ({
-    trx,
-    tenantId,
-    creditNoteAppliedInvoices,
-  }: IApplyCreditToInvoicesCreatedPayload) => {
-    await this.syncInvoicesWithCreditNote.incrementInvoicesCreditedAmount(
-      tenantId,
-      creditNoteAppliedInvoices,
-      trx
-    );
-  };
-
-  /**
-   *
-   * @param {IApplyCreditToInvoicesDeletedPayload} payload -
-   */
-  private decrementAppliedInvoicesOnceCreditDeleted = async ({
-    trx,
-    creditNoteAppliedToInvoice,
-    tenantId,
-  }: IApplyCreditToInvoicesDeletedPayload) => {
-    // Decrement invoice credited amount.
-    await this.syncInvoicesWithCreditNote.decrementInvoiceCreditedAmount(
-      tenantId,
-      creditNoteAppliedToInvoice.invoiceId,
-      creditNoteAppliedToInvoice.amount,
-      trx
-    );
-  };
-}

packages/server-nest/src/modules/CreditNotes/subscribers/CreditNoteAutoSerialSubscriber.ts

@@ -1,30 +1,30 @@
-import { Service, Inject } from 'typedi';
-import events from '@/subscribers/events';
-import BaseCreditNotes from '../commands/CommandCreditNoteDTOTransform.service';
-import { ICreditNoteCreatedPayload } from '@/interfaces';
+// import { Service, Inject } from 'typedi';
+// import events from '@/subscribers/events';
+// import BaseCreditNotes from '../commands/CommandCreditNoteDTOTransform.service';
+// import { ICreditNoteCreatedPayload } from '@/interfaces';
 
-@Service()
-export default class CreditNoteAutoSerialSubscriber {
-  @Inject()
-  creditNotesService: BaseCreditNotes;
+// @Service()
+// export default class CreditNoteAutoSerialSubscriber {
+//   @Inject()
+//   creditNotesService: BaseCreditNotes;
 
-  /**
-   * Attaches events with handlers.
-   */
-  public attach(bus) {
-    bus.subscribe(
-      events.creditNote.onCreated,
-      this.autoSerialIncrementOnceCreated
-    );
-  }
+//   /**
+//    * Attaches events with handlers.
+//    */
+//   public attach(bus) {
+//     bus.subscribe(
+//       events.creditNote.onCreated,
+//       this.autoSerialIncrementOnceCreated
+//     );
+//   }
 
-  /**
-   * Auto serial increment once credit note created.
-   * @param {ICreditNoteCreatedPayload} payload - 
-   */
-  private autoSerialIncrementOnceCreated = async ({
-    tenantId,
-  }: ICreditNoteCreatedPayload) => {
-    await this.creditNotesService.incrementSerialNumber(tenantId);
-  };
-}
+//   /**
+//    * Auto serial increment once credit note created.
+//    * @param {ICreditNoteCreatedPayload} payload - 
+//    */
+//   private autoSerialIncrementOnceCreated = async ({
+//     tenantId,
+//   }: ICreditNoteCreatedPayload) => {
+//     await this.creditNotesService.incrementSerialNumber(tenantId);
+//   };
+// }

packages/server-nest/src/modules/CreditNotes/subscribers/CreditNoteGLEntriesSubscriber.ts

@@ -1,113 +1,113 @@
-import { Service, Inject } from 'typedi';
-import events from '@/subscribers/events';
-import {
-  ICreditNoteCreatedPayload,
-  ICreditNoteDeletedPayload,
-  ICreditNoteEditedPayload,
-  ICreditNoteOpenedPayload,
-} from '@/interfaces';
-import CreditNoteGLEntries from '../commands/CreditNoteGLEntries';
+// import { Service, Inject } from 'typedi';
+// import events from '@/subscribers/events';
+// import {
+//   ICreditNoteCreatedPayload,
+//   ICreditNoteDeletedPayload,
+//   ICreditNoteEditedPayload,
+//   ICreditNoteOpenedPayload,
+// } from '@/interfaces';
+// import CreditNoteGLEntries from '../commands/CreditNoteGLEntries';
 
-@Service()
-export default class CreditNoteGLEntriesSubscriber {
-  @Inject()
-  private creditNoteGLEntries: CreditNoteGLEntries;
+// @Service()
+// export default class CreditNoteGLEntriesSubscriber {
+//   @Inject()
+//   private creditNoteGLEntries: CreditNoteGLEntries;
 
-  /**
-   * Attaches events with handlers.
-   * @param bus
-   */
-  public attach(bus) {
-    bus.subscribe(
-      events.creditNote.onCreated,
-      this.writeGlEntriesOnceCreditNoteCreated
-    );
-    bus.subscribe(
-      events.creditNote.onOpened,
-      this.writeGLEntriesOnceCreditNoteOpened
-    );
-    bus.subscribe(
-      events.creditNote.onEdited,
-      this.editVendorCreditGLEntriesOnceEdited
-    );
-    bus.subscribe(
-      events.creditNote.onDeleted,
-      this.revertGLEntriesOnceCreditNoteDeleted
-    );
-  }
+//   /**
+//    * Attaches events with handlers.
+//    * @param bus
+//    */
+//   public attach(bus) {
+//     bus.subscribe(
+//       events.creditNote.onCreated,
+//       this.writeGlEntriesOnceCreditNoteCreated
+//     );
+//     bus.subscribe(
+//       events.creditNote.onOpened,
+//       this.writeGLEntriesOnceCreditNoteOpened
+//     );
+//     bus.subscribe(
+//       events.creditNote.onEdited,
+//       this.editVendorCreditGLEntriesOnceEdited
+//     );
+//     bus.subscribe(
+//       events.creditNote.onDeleted,
+//       this.revertGLEntriesOnceCreditNoteDeleted
+//     );
+//   }
 
-  /**
-   * Writes the GL entries once the credit note transaction created or open.
-   * @private
-   * @param {ICreditNoteCreatedPayload|ICreditNoteOpenedPayload} payload -
-   */
-  private writeGlEntriesOnceCreditNoteCreated = async ({
-    tenantId,
-    creditNote,
-    creditNoteId,
-    trx,
-  }: ICreditNoteCreatedPayload | ICreditNoteOpenedPayload) => {
-    // Can't continue if the credit note is not published yet.
-    if (!creditNote.isPublished) return;
+//   /**
+//    * Writes the GL entries once the credit note transaction created or open.
+//    * @private
+//    * @param {ICreditNoteCreatedPayload|ICreditNoteOpenedPayload} payload -
+//    */
+//   private writeGlEntriesOnceCreditNoteCreated = async ({
+//     tenantId,
+//     creditNote,
+//     creditNoteId,
+//     trx,
+//   }: ICreditNoteCreatedPayload | ICreditNoteOpenedPayload) => {
+//     // Can't continue if the credit note is not published yet.
+//     if (!creditNote.isPublished) return;
 
-    await this.creditNoteGLEntries.createVendorCreditGLEntries(
-      tenantId,
-      creditNoteId,
-      trx
-    );
-  };
+//     await this.creditNoteGLEntries.createVendorCreditGLEntries(
+//       tenantId,
+//       creditNoteId,
+//       trx
+//     );
+//   };
 
-  /**
-   * Writes the GL entries once the vendor credit transaction opened.
-   * @param {ICreditNoteOpenedPayload} payload
-   */
-  private writeGLEntriesOnceCreditNoteOpened = async ({
-    tenantId,
-    creditNoteId,
-    trx,
-  }: ICreditNoteOpenedPayload) => {
-    await this.creditNoteGLEntries.createVendorCreditGLEntries(
-      tenantId,
-      creditNoteId,
-      trx
-    );
-  };
+//   /**
+//    * Writes the GL entries once the vendor credit transaction opened.
+//    * @param {ICreditNoteOpenedPayload} payload
+//    */
+//   private writeGLEntriesOnceCreditNoteOpened = async ({
+//     tenantId,
+//     creditNoteId,
+//     trx,
+//   }: ICreditNoteOpenedPayload) => {
+//     await this.creditNoteGLEntries.createVendorCreditGLEntries(
+//       tenantId,
+//       creditNoteId,
+//       trx
+//     );
+//   };
 
-  /**
-   * Reverts GL entries once credit note deleted.
-   */
-  private revertGLEntriesOnceCreditNoteDeleted = async ({
-    tenantId,
-    oldCreditNote,
-    creditNoteId,
-    trx,
-  }: ICreditNoteDeletedPayload) => {
-    // Can't continue if the credit note is not published yet.
-    if (!oldCreditNote.isPublished) return;
+//   /**
+//    * Reverts GL entries once credit note deleted.
+//    */
+//   private revertGLEntriesOnceCreditNoteDeleted = async ({
+//     tenantId,
+//     oldCreditNote,
+//     creditNoteId,
+//     trx,
+//   }: ICreditNoteDeletedPayload) => {
+//     // Can't continue if the credit note is not published yet.
+//     if (!oldCreditNote.isPublished) return;
 
-    await this.creditNoteGLEntries.revertVendorCreditGLEntries(
-      tenantId,
-      creditNoteId
-    );
-  };
+//     await this.creditNoteGLEntries.revertVendorCreditGLEntries(
+//       tenantId,
+//       creditNoteId
+//     );
+//   };
 
-  /**
-   * Edits vendor credit associated GL entries once the transaction edited.
-   * @param {ICreditNoteEditedPayload} payload -
-   */
-  private editVendorCreditGLEntriesOnceEdited = async ({
-    tenantId,
-    creditNote,
-    creditNoteId,
-    trx,
-  }: ICreditNoteEditedPayload) => {
-    // Can't continue if the credit note is not published yet.
-    if (!creditNote.isPublished) return;
+//   /**
+//    * Edits vendor credit associated GL entries once the transaction edited.
+//    * @param {ICreditNoteEditedPayload} payload -
+//    */
+//   private editVendorCreditGLEntriesOnceEdited = async ({
+//     tenantId,
+//     creditNote,
+//     creditNoteId,
+//     trx,
+//   }: ICreditNoteEditedPayload) => {
+//     // Can't continue if the credit note is not published yet.
+//     if (!creditNote.isPublished) return;
 
-    await this.creditNoteGLEntries.editVendorCreditGLEntries(
-      tenantId,
-      creditNoteId,
-      trx
-    );
-  };
-}
+//     await this.creditNoteGLEntries.editVendorCreditGLEntries(
+//       tenantId,
+//       creditNoteId,
+//       trx
+//     );
+//   };
+// }

packages/server-nest/src/modules/CreditNotes/subscribers/CreditNoteInventoryTransactionsSubscriber.ts

@@ -1,98 +1,98 @@
-import { Service, Inject } from 'typedi';
-import events from '@/subscribers/events';
-import CreditNoteInventoryTransactions from '../commands/CreditNotesInventoryTransactions';
-import {
-  ICreditNoteCreatedPayload,
-  ICreditNoteDeletedPayload,
-  ICreditNoteEditedPayload,
-} from '@/interfaces';
+// import { Service, Inject } from 'typedi';
+// import events from '@/subscribers/events';
+// import CreditNoteInventoryTransactions from '../commands/CreditNotesInventoryTransactions';
+// import {
+//   ICreditNoteCreatedPayload,
+//   ICreditNoteDeletedPayload,
+//   ICreditNoteEditedPayload,
+// } from '@/interfaces';
 
-@Service()
-export default class CreditNoteInventoryTransactionsSubscriber {
-  @Inject()
-  inventoryTransactions: CreditNoteInventoryTransactions;
+// @Service()
+// export default class CreditNoteInventoryTransactionsSubscriber {
+//   @Inject()
+//   inventoryTransactions: CreditNoteInventoryTransactions;
 
-  /**
-   * Attaches events with publisher.
-   */
-  public attach(bus) {
-    bus.subscribe(
-      events.creditNote.onCreated,
-      this.writeInventoryTranscationsOnceCreated
-    );
-    bus.subscribe(
-      events.creditNote.onEdited,
-      this.rewriteInventoryTransactionsOnceEdited
-    );
-    bus.subscribe(
-      events.creditNote.onDeleted,
-      this.revertInventoryTransactionsOnceDeleted
-    );
-    bus.subscribe(
-      events.creditNote.onOpened,
-      this.writeInventoryTranscationsOnceCreated
-    );
-  }
+//   /**
+//    * Attaches events with publisher.
+//    */
+//   public attach(bus) {
+//     bus.subscribe(
+//       events.creditNote.onCreated,
+//       this.writeInventoryTranscationsOnceCreated
+//     );
+//     bus.subscribe(
+//       events.creditNote.onEdited,
+//       this.rewriteInventoryTransactionsOnceEdited
+//     );
+//     bus.subscribe(
+//       events.creditNote.onDeleted,
+//       this.revertInventoryTransactionsOnceDeleted
+//     );
+//     bus.subscribe(
+//       events.creditNote.onOpened,
+//       this.writeInventoryTranscationsOnceCreated
+//     );
+//   }
 
-  /**
-   * Writes inventory transactions once credit note created.
-   * @param {ICreditNoteCreatedPayload} payload -
-   * @returns {Promise<void>}
-   */
-  public writeInventoryTranscationsOnceCreated = async ({
-    tenantId,
-    creditNote,
-    trx,
-  }: ICreditNoteCreatedPayload) => {
-    // Can't continue if the credit note is open yet.
-    if (!creditNote.isOpen) return;
+//   /**
+//    * Writes inventory transactions once credit note created.
+//    * @param {ICreditNoteCreatedPayload} payload -
+//    * @returns {Promise<void>}
+//    */
+//   public writeInventoryTranscationsOnceCreated = async ({
+//     tenantId,
+//     creditNote,
+//     trx,
+//   }: ICreditNoteCreatedPayload) => {
+//     // Can't continue if the credit note is open yet.
+//     if (!creditNote.isOpen) return;
 
-    await this.inventoryTransactions.createInventoryTransactions(
-      tenantId,
-      creditNote,
-      trx
-    );
-  };
+//     await this.inventoryTransactions.createInventoryTransactions(
+//       tenantId,
+//       creditNote,
+//       trx
+//     );
+//   };
 
-  /**
-   * Rewrites inventory transactions once credit note edited.
-   * @param {ICreditNoteEditedPayload} payload -
-   * @returns {Promise<void>}
-   */
-  public rewriteInventoryTransactionsOnceEdited = async ({
-    tenantId,
-    creditNoteId,
-    creditNote,
-    trx,
-  }: ICreditNoteEditedPayload) => {
-    // Can't continue if the credit note is open yet.
-    if (!creditNote.isOpen) return;
+//   /**
+//    * Rewrites inventory transactions once credit note edited.
+//    * @param {ICreditNoteEditedPayload} payload -
+//    * @returns {Promise<void>}
+//    */
+//   public rewriteInventoryTransactionsOnceEdited = async ({
+//     tenantId,
+//     creditNoteId,
+//     creditNote,
+//     trx,
+//   }: ICreditNoteEditedPayload) => {
+//     // Can't continue if the credit note is open yet.
+//     if (!creditNote.isOpen) return;
 
-    await this.inventoryTransactions.editInventoryTransactions(
-      tenantId,
-      creditNoteId,
-      creditNote,
-      trx
-    );
-  };
+//     await this.inventoryTransactions.editInventoryTransactions(
+//       tenantId,
+//       creditNoteId,
+//       creditNote,
+//       trx
+//     );
+//   };
 
-  /**
-   * Reverts inventory transactions once credit note deleted.
-   * @param {ICreditNoteDeletedPayload} payload -
-   */
-  public revertInventoryTransactionsOnceDeleted = async ({
-    tenantId,
-    creditNoteId,
-    oldCreditNote,
-    trx,
-  }: ICreditNoteDeletedPayload) => {
-    // Can't continue if the credit note is open yet.
-    if (!oldCreditNote.isOpen) return;
+//   /**
+//    * Reverts inventory transactions once credit note deleted.
+//    * @param {ICreditNoteDeletedPayload} payload -
+//    */
+//   public revertInventoryTransactionsOnceDeleted = async ({
+//     tenantId,
+//     creditNoteId,
+//     oldCreditNote,
+//     trx,
+//   }: ICreditNoteDeletedPayload) => {
+//     // Can't continue if the credit note is open yet.
+//     if (!oldCreditNote.isOpen) return;
 
-    await this.inventoryTransactions.deleteInventoryTransactions(
-      tenantId,
-      creditNoteId,
-      trx
-    );
-  };
-}
+//     await this.inventoryTransactions.deleteInventoryTransactions(
+//       tenantId,
+//       creditNoteId,
+//       trx
+//     );
+//   };
+// }

packages/server-nest/src/modules/CreditNotes/subscribers/DeleteCustomerLinkedCreditSubscriber.ts

@@ -1,48 +1,48 @@
-import { Inject, Service } from 'typedi';
-import { ServiceError } from '@/exceptions';
-import TenancyService from '@/services/Tenancy/TenancyService';
-import events from '@/subscribers/events';
-import { ICustomerDeletingPayload } from '@/interfaces';
-import DeleteCustomerLinkedCreidtNote from '../commands/DeleteCustomerLinkedCreditNote.service';
+// import { Inject, Service } from 'typedi';
+// import { ServiceError } from '@/exceptions';
+// import TenancyService from '@/services/Tenancy/TenancyService';
+// import events from '@/subscribers/events';
+// import { ICustomerDeletingPayload } from '@/interfaces';
+// import DeleteCustomerLinkedCreidtNote from '../commands/DeleteCustomerLinkedCreditNote.service';
 
-const ERRORS = {
-  CUSTOMER_HAS_TRANSACTIONS: 'CUSTOMER_HAS_TRANSACTIONS',
-};
+// const ERRORS = {
+//   CUSTOMER_HAS_TRANSACTIONS: 'CUSTOMER_HAS_TRANSACTIONS',
+// };
 
-@Service()
-export default class DeleteCustomerLinkedCreditSubscriber {
-  @Inject()
-  tenancy: TenancyService;
+// @Service()
+// export default class DeleteCustomerLinkedCreditSubscriber {
+//   @Inject()
+//   tenancy: TenancyService;
 
-  @Inject()
-  deleteCustomerLinkedCredit: DeleteCustomerLinkedCreidtNote;
+//   @Inject()
+//   deleteCustomerLinkedCredit: DeleteCustomerLinkedCreidtNote;
 
-  /**
-   * Attaches events with handlers.
-   * @param bus
-   */
-  public attach = (bus) => {
-    bus.subscribe(
-      events.customers.onDeleting,
-      this.validateCustomerHasNoLinkedCreditsOnDeleting
-    );
-  };
+//   /**
+//    * Attaches events with handlers.
+//    * @param bus
+//    */
+//   public attach = (bus) => {
+//     bus.subscribe(
+//       events.customers.onDeleting,
+//       this.validateCustomerHasNoLinkedCreditsOnDeleting
+//     );
+//   };
 
-  /**
-   * Validate vendor has no associated credit transaction once the vendor deleting.
-   * @param {IVendorEventDeletingPayload} payload -
-   */
-  public validateCustomerHasNoLinkedCreditsOnDeleting = async ({
-    tenantId,
-    customerId,
-  }: ICustomerDeletingPayload) => {
-    try {
-      await this.deleteCustomerLinkedCredit.validateCustomerHasNoCreditTransaction(
-        tenantId,
-        customerId
-      );
-    } catch (error) {
-      throw new ServiceError(ERRORS.CUSTOMER_HAS_TRANSACTIONS);
-    }
-  };
-}
+//   /**
+//    * Validate vendor has no associated credit transaction once the vendor deleting.
+//    * @param {IVendorEventDeletingPayload} payload -
+//    */
+//   public validateCustomerHasNoLinkedCreditsOnDeleting = async ({
+//     tenantId,
+//     customerId,
+//   }: ICustomerDeletingPayload) => {
+//     try {
+//       await this.deleteCustomerLinkedCredit.validateCustomerHasNoCreditTransaction(
+//         tenantId,
+//         customerId
+//       );
+//     } catch (error) {
+//       throw new ServiceError(ERRORS.CUSTOMER_HAS_TRANSACTIONS);
+//     }
+//   };
+// }

packages/server-nest/src/modules/CreditNotes/subscribers/RefundCreditNoteGLEntriesSubscriber.ts

@@ -1,61 +1,61 @@
-import { Service, Inject } from 'typedi';
-import events from '@/subscribers/events';
-import RefundCreditNoteGLEntries from '../commands/RefundCreditNoteGLEntries';
-import {
-  IRefundCreditNoteCreatedPayload,
-  IRefundCreditNoteDeletedPayload,
-} from '@/interfaces';
+// import { Service, Inject } from 'typedi';
+// import events from '@/subscribers/events';
+// import RefundCreditNoteGLEntries from '../commands/RefundCreditNoteGLEntries';
+// import {
+//   IRefundCreditNoteCreatedPayload,
+//   IRefundCreditNoteDeletedPayload,
+// } from '@/interfaces';
 
-@Service()
-export default class RefundCreditNoteGLEntriesSubscriber {
-  @Inject()
-  refundCreditGLEntries: RefundCreditNoteGLEntries;
+// @Service()
+// export default class RefundCreditNoteGLEntriesSubscriber {
+//   @Inject()
+//   refundCreditGLEntries: RefundCreditNoteGLEntries;
 
-  /**
-   * Attaches events with handlers.
-   */
-  public attach = (bus) => {
-    bus.subscribe(
-      events.creditNote.onRefundCreated,
-      this.writeRefundCreditGLEntriesOnceCreated
-    );
-    bus.subscribe(
-      events.creditNote.onRefundDeleted,
-      this.revertRefundCreditGLEntriesOnceDeleted
-    );
-  };
+//   /**
+//    * Attaches events with handlers.
+//    */
+//   public attach = (bus) => {
+//     bus.subscribe(
+//       events.creditNote.onRefundCreated,
+//       this.writeRefundCreditGLEntriesOnceCreated
+//     );
+//     bus.subscribe(
+//       events.creditNote.onRefundDeleted,
+//       this.revertRefundCreditGLEntriesOnceDeleted
+//     );
+//   };
 
-  /**
-   * Writes refund credit note GL entries once the transaction created.
-   * @param {IRefundCreditNoteCreatedPayload} payload -
-   */
-  private writeRefundCreditGLEntriesOnceCreated = async ({
-    trx,
-    refundCreditNote,
-    creditNote,
-    tenantId,
-  }: IRefundCreditNoteCreatedPayload) => {
-    await this.refundCreditGLEntries.createRefundCreditGLEntries(
-      tenantId,
-      refundCreditNote.id,
-      trx
-    );
-  };
+//   /**
+//    * Writes refund credit note GL entries once the transaction created.
+//    * @param {IRefundCreditNoteCreatedPayload} payload -
+//    */
+//   private writeRefundCreditGLEntriesOnceCreated = async ({
+//     trx,
+//     refundCreditNote,
+//     creditNote,
+//     tenantId,
+//   }: IRefundCreditNoteCreatedPayload) => {
+//     await this.refundCreditGLEntries.createRefundCreditGLEntries(
+//       tenantId,
+//       refundCreditNote.id,
+//       trx
+//     );
+//   };
 
-  /**
-   * Reverts refund credit note GL entries once the transaction deleted.
-   * @param {IRefundCreditNoteDeletedPayload} payload -
-   */
-  private revertRefundCreditGLEntriesOnceDeleted = async ({
-    trx,
-    refundCreditId,
-    oldRefundCredit,
-    tenantId,
-  }: IRefundCreditNoteDeletedPayload) => {
-    await this.refundCreditGLEntries.revertRefundCreditGLEntries(
-      tenantId,
-      refundCreditId,
-      trx
-    );
-  };
-}
+//   /**
+//    * Reverts refund credit note GL entries once the transaction deleted.
+//    * @param {IRefundCreditNoteDeletedPayload} payload -
+//    */
+//   private revertRefundCreditGLEntriesOnceDeleted = async ({
+//     trx,
+//     refundCreditId,
+//     oldRefundCredit,
+//     tenantId,
+//   }: IRefundCreditNoteDeletedPayload) => {
+//     await this.refundCreditGLEntries.revertRefundCreditGLEntries(
+//       tenantId,
+//       refundCreditId,
+//       trx
+//     );
+//   };
+// }

packages/server-nest/src/modules/CreditNotes/subscribers/RefundSyncCreditNoteBalanceSubscriber.ts

@@ -1,62 +1,62 @@
-import { Inject, Service } from 'typedi';
-import {
-  IRefundCreditNoteCreatedPayload,
-  IRefundCreditNoteDeletedPayload,
-} from '@/interfaces';
-import events from '@/subscribers/events';
-import RefundSyncCreditNoteBalance from '../commands/RefundSyncCreditNoteBalance';
+// import { Inject, Service } from 'typedi';
+// import {
+//   IRefundCreditNoteCreatedPayload,
+//   IRefundCreditNoteDeletedPayload,
+// } from '@/interfaces';
+// import events from '@/subscribers/events';
+// import RefundSyncCreditNoteBalance from '../commands/RefundSyncCreditNoteBalance';
 
-@Service()
-export default class RefundSyncCreditNoteBalanceSubscriber {
-  @Inject()
-  refundSyncCreditBalance: RefundSyncCreditNoteBalance;
+// @Service()
+// export default class RefundSyncCreditNoteBalanceSubscriber {
+//   @Inject()
+//   refundSyncCreditBalance: RefundSyncCreditNoteBalance;
 
-  /**
-   * Attaches events with handlers.
-   */
-  attach(bus) {
-    bus.subscribe(
-      events.creditNote.onRefundCreated,
-      this.incrementRefundedAmountOnceRefundCreated
-    );
-    bus.subscribe(
-      events.creditNote.onRefundDeleted,
-      this.decrementRefundedAmountOnceRefundDeleted
-    );
-    return bus;
-  }
+//   /**
+//    * Attaches events with handlers.
+//    */
+//   attach(bus) {
+//     bus.subscribe(
+//       events.creditNote.onRefundCreated,
+//       this.incrementRefundedAmountOnceRefundCreated
+//     );
+//     bus.subscribe(
+//       events.creditNote.onRefundDeleted,
+//       this.decrementRefundedAmountOnceRefundDeleted
+//     );
+//     return bus;
+//   }
 
-  /**
-   * Increment credit note refunded amount once associated refund transaction created.
-   * @param {IRefundCreditNoteCreatedPayload} payload -
-   */
-  private incrementRefundedAmountOnceRefundCreated = async ({
-    trx,
-    refundCreditNote,
-    tenantId,
-  }: IRefundCreditNoteCreatedPayload) => {
-    await this.refundSyncCreditBalance.incrementCreditNoteRefundAmount(
-      tenantId,
-      refundCreditNote.creditNoteId,
-      refundCreditNote.amount,
-      trx
-    );
-  };
+//   /**
+//    * Increment credit note refunded amount once associated refund transaction created.
+//    * @param {IRefundCreditNoteCreatedPayload} payload -
+//    */
+//   private incrementRefundedAmountOnceRefundCreated = async ({
+//     trx,
+//     refundCreditNote,
+//     tenantId,
+//   }: IRefundCreditNoteCreatedPayload) => {
+//     await this.refundSyncCreditBalance.incrementCreditNoteRefundAmount(
+//       tenantId,
+//       refundCreditNote.creditNoteId,
+//       refundCreditNote.amount,
+//       trx
+//     );
+//   };
 
-  /**
-   * Decrement credit note refunded amount once associated refuned transaction deleted.
-   * @param {IRefundCreditNoteDeletedPayload} payload -
-   */
-  private decrementRefundedAmountOnceRefundDeleted = async ({
-    trx,
-    oldRefundCredit,
-    tenantId,
-  }: IRefundCreditNoteDeletedPayload) => {
-    await this.refundSyncCreditBalance.decrementCreditNoteRefundAmount(
-      tenantId,
-      oldRefundCredit.creditNoteId,
-      oldRefundCredit.amount,
-      trx
-    );
-  };
-}
+//   /**
+//    * Decrement credit note refunded amount once associated refuned transaction deleted.
+//    * @param {IRefundCreditNoteDeletedPayload} payload -
+//    */
+//   private decrementRefundedAmountOnceRefundDeleted = async ({
+//     trx,
+//     oldRefundCredit,
+//     tenantId,
+//   }: IRefundCreditNoteDeletedPayload) => {
+//     await this.refundSyncCreditBalance.decrementCreditNoteRefundAmount(
+//       tenantId,
+//       oldRefundCredit.creditNoteId,
+//       oldRefundCredit.amount,
+//       trx
+//     );
+//   };
+// }

packages/server-nest/src/modules/CreditNotes/types/CreditNotes.types.ts

@@ -1,19 +1,11 @@
 import { Knex } from 'knex';
-import { DiscountType, IDynamicListFilter, IItemEntry } from '@/interfaces';
-import { ILedgerEntry } from './Ledger';
-import { AttachmentLinkDTO } from './Attachments';
 import { CreditNote } from '../models/CreditNote';
-import { RefundCreditNote } from '../models/RefundCreditNote';
+import { RefundCreditNote } from '../../CreditNoteRefunds/models/RefundCreditNote';
+import { AttachmentLinkDTO } from '@/modules/Attachments/Attachments.types';
+import { IItemEntryDTO } from '@/modules/TransactionItemEntry/ItemEntry.types';
+
+export interface ICreditNoteEntryNewDTO extends IItemEntryDTO {}
 
-export interface ICreditNoteEntryNewDTO {
-  index?: number;
-  itemId: number;
-  rate: number;
-  quantity: number;
-  discount: number;
-  description: string;
-  warehouseId?: number;
-}
 export interface ICreditNoteNewDTO {
   customerId: number;
   exchangeRate?: number;
@@ -26,7 +18,7 @@ export interface ICreditNoteNewDTO {
   warehouseId?: number;
   attachments?: AttachmentLinkDTO[];
   discount?: number;
-  discountType?: DiscountType;
+  // discountType?: DiscountType;
   adjustment?: number;
 }
 
@@ -43,34 +35,6 @@ export interface ICreditNoteEditDTO {
   attachments?: AttachmentLinkDTO[];
 }
 
-export interface ICreditNoteEntry extends IItemEntry {}
-
-export interface ICreditNote {
-  id?: number;
-  customerId: number;
-  amount: number;
-  refundedAmount: number;
-  currencyCode: string;
-  exchangeRate: number;
-  creditNoteDate: Date;
-  creditNoteNumber: string;
-  referenceNo?: string;
-  // note?: string;
-  openedAt: Date | null;
-  entries: ICreditNoteEntry[];
-  isOpen: boolean;
-  isClosed: boolean;
-  isDraft: boolean;
-  isPublished: boolean;
-  creditsRemaining: number;
-  localAmount?: number;
-  branchId?: number;
-  warehouseId: number;
-  createdAt?: Date;
-  termsConditions: string;
-  note: string;
-}
-
 export enum CreditNoteAction {
   Create = 'Create',
   Edit = 'Edit',
@@ -102,37 +66,28 @@ export interface ICreditNoteEditingPayload {
 export interface ICreditNoteEditedPayload {
   trx: Knex.Transaction;
   oldCreditNote: CreditNote;
-  // creditNoteId: number;
   creditNote: CreditNote;
   creditNoteEditDTO: ICreditNoteEditDTO;
-  // tenantId: number;
 }
 
 export interface ICreditNoteCreatedPayload {
-  // tenantId: number;
   creditNoteDTO: ICreditNoteNewDTO;
   creditNote: CreditNote;
-  // creditNoteId: number;
   trx: Knex.Transaction;
 }
 
 export interface ICreditNoteCreatingPayload {
-  // tenantId: number;
   creditNoteDTO: ICreditNoteNewDTO;
   trx: Knex.Transaction;
 }
 
 export interface ICreditNoteOpeningPayload {
-  tenantId: number;
-  creditNoteId: number;
   oldCreditNote: CreditNote;
   trx: Knex.Transaction;
 }
 
 export interface ICreditNoteOpenedPayload {
-  // tenantId: number;
   creditNote: CreditNote;
-  // creditNoteId: number;
   oldCreditNote: CreditNote;
   trx: Knex.Transaction;
 }
@@ -141,11 +96,11 @@ export interface ICreditNotesQueryDTO {
   filterQuery?: (query: any) => void;
 }
 
-export interface ICreditNotesQueryDTO extends IDynamicListFilter {
-  page: number;
-  pageSize: number;
-  searchKeyword?: string;
-}
+// export interface ICreditNotesQueryDTO extends IDynamicListFilter {
+//   page: number;
+//   pageSize: number;
+//   searchKeyword?: string;
+// }
 
 export interface ICreditNoteRefundDTO {
   fromAccountId: number;
@@ -157,96 +112,22 @@ export interface ICreditNoteRefundDTO {
   branchId?: number;
 }
 
-export interface ICreditNoteApplyInvoiceDTO {
-  entries: { invoiceId: number; amount: number }[];
-}
-export interface IRefundCreditNotePOJO {
-  formattedAmount: string;
-}
-
-export interface IRefundCreditNoteDeletedPayload {
-  trx: Knex.Transaction;
-  refundCreditId: number;
-  oldRefundCredit: RefundCreditNote;
-  tenantId: number;
-}
-
-export interface IRefundCreditNoteDeletingPayload {
-  trx: Knex.Transaction;
-  refundCreditId: number;
-  oldRefundCredit: RefundCreditNote;
-  // tenantId: number;
-}
-
-export interface IRefundCreditNoteCreatingPayload {
-  trx: Knex.Transaction;
-  creditNote: CreditNote;
-  newCreditNoteDTO: ICreditNoteRefundDTO;
-  // tenantId: number;
-}
-
-export interface IRefundCreditNoteCreatedPayload {
-  trx: Knex.Transaction;
-  refundCreditNote: RefundCreditNote;
-  creditNote: CreditNote;
-  // tenantId: number;
-}
-
-export interface IRefundCreditNoteOpenedPayload {
-  // tenantId: number;
-  creditNoteId: number;
-  oldCreditNote: CreditNote;
-  trx: Knex.Transaction;
-}
-
-export interface IApplyCreditToInvoiceEntryDTO {
-  amount: number;
-  invoiceId: number;
-}
-
-export interface IApplyCreditToInvoicesDTO {
-  entries: IApplyCreditToInvoiceEntryDTO[];
-}
-
-export interface IApplyCreditToInvoicesCreatedPayload {
-  trx: Knex.Transaction;
-  creditNote: ICreditNote;
-  creditNoteAppliedInvoices: ICreditNoteAppliedToInvoice[];
-  // tenantId: number;
-}
-export interface IApplyCreditToInvoicesDeletedPayload {
-  trx: Knex.Transaction;
-  creditNote: ICreditNote;
-  creditNoteAppliedToInvoice: ICreditNoteAppliedToInvoice;
-  // tenantId: number;
-}
-
-export interface ICreditNoteAppliedToInvoice {
-  invoiceId: number;
-  amount: number;
-  creditNoteId: number;
-}
-export interface ICreditNoteAppliedToInvoiceModel {
-  amount: number;
-  entries: ICreditNoteAppliedToInvoice[];
-}
-
-export type ICreditNoteGLCommonEntry = Pick<
-  ILedgerEntry,
-  | 'date'
-  | 'userId'
-  | 'currencyCode'
-  | 'exchangeRate'
-  | 'transactionType'
-  | 'transactionId'
-  | 'transactionNumber'
-  | 'referenceNumber'
-  | 'createdAt'
-  | 'indexGroup'
-  | 'credit'
-  | 'debit'
-  | 'branchId'
->;
+// export type ICreditNoteGLCommonEntry = Pick<
+//   ILedgerEntry,
+//   | 'date'
+//   | 'userId'
+//   | 'currencyCode'
+//   | 'exchangeRate'
+//   | 'transactionType'
+//   | 'transactionId'
+//   | 'transactionNumber'
+//   | 'referenceNumber'
+//   | 'createdAt'
+//   | 'indexGroup'
+//   | 'credit'
+//   | 'debit'
+//   | 'branchId'
+// >;
 
 export interface CreditNotePdfTemplateAttributes {
   // # Primary color
@@ -304,4 +185,4 @@ export interface CreditNotePdfTemplateAttributes {
 
 export interface ICreditNoteState {
   defaultTemplateId: number;
-}
+}

packages/server-nest/src/modules/CreditNotes/utils.ts

@@ -1,3 +1,4 @@
+// @ts-nocheck
 import { CreditNotePdfTemplateAttributes, ICreditNote } from '@/interfaces';
 import { contactAddressTextFormat } from '@/utils/address-text-format';
 

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

@@ -1,6 +1,6 @@
 import { Knex } from 'knex';
 import { Inject, Injectable } from '@nestjs/common';
-import { CreditNote } from '../models/CreditNote';
+import { CreditNote } from '../../CreditNotes/models/CreditNote';
 
 @Injectable()
 export class CreditNoteApplySyncCredit {

packages/server-nest/src/modules/CreditNotesApplyInvoice/commands/CreditNoteApplySyncInvoices.service.ts

@@ -1,11 +1,15 @@
 import { Knex } from 'knex';
 import { Injectable, Inject } from '@nestjs/common';
 import Bluebird from 'bluebird';
-import { ICreditNoteAppliedToInvoice } from '../types/CreditNotes.types';
+import { ICreditNoteAppliedToInvoice } from '../types/CreditNoteApplyInvoice.types';
 import { SaleInvoice } from '@/modules/SaleInvoices/models/SaleInvoice';
+import { CreditNoteAppliedInvoice } from '../models/CreditNoteAppliedInvoice';
 
 @Injectable()
 export class CreditNoteApplySyncInvoicesCreditedAmount {
+  /**
+   * @param {typeof SaleInvoice} saleInvoiceModel - Sale invoice model.
+   */
   constructor(
     @Inject(SaleInvoice.name)
     private readonly saleInvoiceModel: typeof SaleInvoice,
@@ -22,7 +26,7 @@ export class CreditNoteApplySyncInvoicesCreditedAmount {
   ) => {
     await Bluebird.each(
       creditNoteAppliedInvoices,
-      (creditNoteAppliedInvoice: ICreditNoteAppliedToInvoice) => {
+      (creditNoteAppliedInvoice: CreditNoteAppliedInvoice) => {
         return this.saleInvoiceModel.query(trx)
           .where('id', creditNoteAppliedInvoice.invoiceId)
           .increment('creditedAmount', creditNoteAppliedInvoice.amount);

packages/server-nest/src/modules/CreditNotesApplyInvoice/commands/CreditNoteApplyToInvoices.service.ts

@@ -2,20 +2,20 @@ import { Inject, Injectable } from '@nestjs/common';
 import { Knex } from 'knex';
 import { sumBy } from 'lodash';
 import {
-  ICreditNoteAppliedToInvoice,
   ICreditNoteAppliedToInvoiceModel,
   IApplyCreditToInvoicesDTO,
   IApplyCreditToInvoicesCreatedPayload,
-  ICreditNote,
-} from '../types/CreditNotes.types';
-import { ERRORS } from '../constants';
+} from '../types/CreditNoteApplyInvoice.types';
+import { ERRORS } from '../../CreditNotes/constants';
 import { PaymentReceivedValidators } from '@/modules/PaymentReceived/commands/PaymentReceivedValidators.service';
 import { UnitOfWork } from '@/modules/Tenancy/TenancyDB/UnitOfWork.service';
 import { EventEmitter2 } from '@nestjs/event-emitter';
-import { CreditNoteAppliedInvoice } from '../models/CreditNoteAppliedInvoice';
 import { events } from '@/common/events/events';
 import { SaleInvoice } from '@/modules/SaleInvoices/models/SaleInvoice';
 import { ServiceError } from '@/modules/Items/ServiceError';
+import { CreditNote } from '@/modules/CreditNotes/models/CreditNote';
+import { CreditNoteAppliedInvoice } from '../models/CreditNoteAppliedInvoice';
+import { CommandCreditNoteDTOTransform } from '@/modules/CreditNotes/commands/CommandCreditNoteDTOTransform.service';
 
 @Injectable()
 export class CreditNoteApplyToInvoices {
@@ -29,9 +29,13 @@ export class CreditNoteApplyToInvoices {
     private readonly paymentReceiveValidators: PaymentReceivedValidators,
     private readonly uow: UnitOfWork,
     private readonly eventPublisher: EventEmitter2,
+    private readonly creditNoteDTOTransform: CommandCreditNoteDTOTransform,
 
     @Inject(CreditNoteAppliedInvoice.name)
     private readonly creditNoteAppliedInvoiceModel: typeof CreditNoteAppliedInvoice,
+
+    @Inject(CreditNote.name)
+    private readonly creditNoteModel: typeof CreditNote,
   ) {}
 
   /**
@@ -42,9 +46,12 @@ export class CreditNoteApplyToInvoices {
   public async applyCreditNoteToInvoices(
     creditNoteId: number,
     applyCreditToInvoicesDTO: IApplyCreditToInvoicesDTO,
-  ): Promise<ICreditNoteAppliedToInvoice[]> {
+  ): Promise<CreditNoteAppliedInvoice[]> {
     // Saves the credit note or throw not found service error.
-    const creditNote = await this.getCreditNoteOrThrowError(creditNoteId);
+    const creditNote = await this.creditNoteModel
+      .query()
+      .findById(creditNoteId)
+      .throwIfNotFound();
 
     // Retrieve the applied invoices that associated to the credit note customer.
     const appliedInvoicesEntries =
@@ -58,18 +65,16 @@ export class CreditNoteApplyToInvoices {
       applyCreditToInvoicesDTO,
       creditNote,
     );
-
     // Validate invoices has remaining amount to apply.
     this.validateInvoicesRemainingAmount(
       appliedInvoicesEntries,
       creditNoteAppliedModel.amount,
     );
     // Validate the credit note remaining amount.
-    this.validateCreditRemainingAmount(
+    this.creditNoteDTOTransform.validateCreditRemainingAmount(
       creditNote,
       creditNoteAppliedModel.amount,
     );
-
     // Creates credit note apply to invoice transaction.
     return this.uow.withTransaction(async (trx: Knex.Transaction) => {
       // Saves the credit note apply to invoice graph to the storage layer.
@@ -99,7 +104,7 @@ export class CreditNoteApplyToInvoices {
    */
   private transformApplyDTOToModel = (
     applyDTO: IApplyCreditToInvoicesDTO,
-    creditNote: ICreditNote,
+    creditNote: CreditNote,
   ): ICreditNoteAppliedToInvoiceModel => {
     const entries = applyDTO.entries.map((entry) => ({
       invoiceId: entry.invoiceId,

packages/server-nest/src/modules/CreditNotesApplyInvoice/commands/DeleteCreditNoteApplyToInvoices.service.ts

@@ -1,16 +1,22 @@
 import { Inject, Injectable } from '@nestjs/common';
 import { Knex } from 'knex';
 import { EventEmitter2 } from '@nestjs/event-emitter';
-import { IApplyCreditToInvoicesDeletedPayload } from '../types/CreditNotes.types';
+import { IApplyCreditToInvoicesDeletedPayload } from '../types/CreditNoteApplyInvoice.types';
 import { CreditNoteAppliedInvoice } from '../models/CreditNoteAppliedInvoice';
 import { UnitOfWork } from '@/modules/Tenancy/TenancyDB/UnitOfWork.service';
 import { events } from '@/common/events/events';
 import { ServiceError } from '@/modules/Items/ServiceError';
-import { CreditNote } from '../models/CreditNote';
-import { ERRORS } from '../constants';
+import { CreditNote } from '../../CreditNotes/models/CreditNote';
+import { ERRORS } from '../../CreditNotes/constants';
 
 @Injectable()
 export default class DeleteCreditNoteApplyToInvoices {
+  /**
+   * @param {UnitOfWork} uow - Unit of work.
+   * @param {EventEmitter2} eventPublisher - Event emitter.
+   * @param {typeof CreditNoteAppliedInvoice} creditNoteAppliedInvoiceModel - Credit note applied invoice model.
+   * @param {typeof CreditNote} creditNoteModel - Credit note model.
+   */
   constructor(
     private readonly uow: UnitOfWork,
     private readonly eventPublisher: EventEmitter2,

packages/server-nest/src/modules/CreditNotesApplyInvoice/commands/DeleteCustomerLinkedCreditNote.service.ts

@@ -1,10 +1,13 @@
 import { Inject, Injectable } from '@nestjs/common';
-import { CreditNote } from '../models/CreditNote';
-import { ERRORS } from '../constants';
+import { CreditNote } from '../../CreditNotes/models/CreditNote';
+import { ERRORS } from '../../CreditNotes/constants';
 import { ServiceError } from '@/modules/Items/ServiceError';
 
 @Injectable()
 export class DeleteCustomerLinkedCreditNoteService {
+  /**
+   * @param {typeof CreditNote} creditNoteModel - Credit note model.
+   */
   constructor(
     @Inject(CreditNote.name)
     private readonly creditNoteModel: typeof CreditNote,

packages/server-nest/src/modules/CreditNotesApplyInvoice/models/CreditNoteAppliedInvoice.ts

@@ -5,7 +5,7 @@ import { mixin, Model } from 'objection';
 // import ModelSearchable from './ModelSearchable';
 import { BaseModel } from '@/models/Model';
 import { SaleInvoice } from '@/modules/SaleInvoices/models/SaleInvoice';
-import { CreditNote } from './CreditNote';
+import { CreditNote } from '../../CreditNotes/models/CreditNote';
 
 export class CreditNoteAppliedInvoice extends BaseModel {
   public amount: number;

packages/server-nest/src/modules/CreditNotesApplyInvoice/queries/CreditNoteAppliedInvoiceTransformer.ts

@@ -25,28 +25,58 @@ export class CreditNoteAppliedInvoiceTransformer extends Transformer {
     return ['saleInvoice', 'creditNote'];
   };
 
+  /**
+   * Formatted amount.
+   * @param {CreditNoteAppliedInvoice} item -
+   * @returns {string}
+   */
   public formttedAmount = (item: CreditNoteAppliedInvoice) => {
     return this.formatNumber(item.amount, {
       currencyCode: item.creditNote.currencyCode,
     });
   };
 
+  /**
+   * Credit note number.
+   * @param {CreditNoteAppliedInvoice} item -
+   * @returns {string}
+   */
   public creditNoteNumber = (item: CreditNoteAppliedInvoice) => {
     return item.creditNote.creditNoteNumber;
   };
 
+  /**
+   * Credit note date.
+   * @param {CreditNoteAppliedInvoice} item -
+   * @returns {string}
+   */
   public creditNoteDate = (item: CreditNoteAppliedInvoice) => {
     return item.creditNote.creditNoteDate;
   };
 
+  /**
+   * Invoice number.
+   * @param {CreditNoteAppliedInvoice} item -
+   * @returns {string}
+   */
   public invoiceNumber = (item: CreditNoteAppliedInvoice) => {
     return item.saleInvoice.invoiceNo;
   };
 
+  /**
+   * Invoice reference no.
+   * @param {CreditNoteAppliedInvoice} item -
+   * @returns {string}
+   */
   public invoiceReferenceNo = (item: CreditNoteAppliedInvoice) => {
     return item.saleInvoice.referenceNo;
   };
 
+  /**
+   * Formatted credit note date.
+   * @param {CreditNoteAppliedInvoice} item -
+   * @returns {string}
+   */
   public formattedCreditNoteDate = (item: CreditNoteAppliedInvoice) => {
     return this.formatDate(item.creditNote.creditNoteDate);
   };

packages/server-nest/src/modules/CreditNotesApplyInvoice/queries/GetCreditNoteAssociatedAppliedInvoices.service.ts

@@ -1,6 +1,6 @@
 import { Inject, Injectable } from '@nestjs/common';
 import { CreditNoteAppliedInvoiceTransformer } from './CreditNoteAppliedInvoiceTransformer';
-import { CreditNote } from '../models/CreditNote';
+import { CreditNote } from '../../CreditNotes/models/CreditNote';
 import { TransformerInjectable } from '../../Transformer/TransformerInjectable.service';
 import { CreditNoteAppliedInvoice } from '../models/CreditNoteAppliedInvoice';
 

packages/server-nest/src/modules/CreditNotesApplyInvoice/queries/GetCreditNoteAssociatedInvoicesToApply.service.ts

@@ -1,11 +1,16 @@
 import { Inject, Injectable } from '@nestjs/common';
-import { CreditNoteWithInvoicesToApplyTransformer } from '../commands/CreditNoteWithInvoicesToApplyTransformer';
 import { TransformerInjectable } from '@/modules/Transformer/TransformerInjectable.service';
 import { SaleInvoice } from '@/modules/SaleInvoices/models/SaleInvoice';
-import { GetCreditNote } from './GetCreditNote.service';
+import { GetCreditNote } from '../../CreditNotes/queries/GetCreditNote.service';
+import { CreditNoteWithInvoicesToApplyTransformer } from './CreditNoteWithInvoicesToApplyTransformer';
 
 @Injectable()
 export class GetCreditNoteAssociatedInvoicesToApply {
+  /**
+   * @param {TransformerInjectable} transformer - Transformer service.
+   * @param {GetCreditNote} getCreditNote - Get credit note service.
+   * @param {typeof SaleInvoice} saleInvoiceModel - Sale invoice model.
+   */
   constructor(
     private transformer: TransformerInjectable,
     private getCreditNote: GetCreditNote,

packages/server-nest/src/modules/CreditNotesApplyInvoice/subscribers/CreditNoteApplySyncCreditSubscriber.ts

@@ -0,0 +1,67 @@
+// import { Service, Inject } from 'typedi';
+// import { sumBy } from 'lodash';
+// import events from '@/subscribers/events';
+// import {
+//   IApplyCreditToInvoicesCreatedPayload,
+//   IApplyCreditToInvoicesDeletedPayload,
+// } from '@/interfaces';
+// import CreditNoteApplySyncCredit from '../commands/CreditNoteApplySyncCredit.service';
+
+// @Service()
+// export default class CreditNoteApplySyncCreditSubscriber {
+//   @Inject()
+//   syncInvoicedAmountWithCredit: CreditNoteApplySyncCredit;
+
+//   /**
+//    *
+//    * @param bus
+//    */
+//   attach(bus) {
+//     bus.subscribe(
+//       events.creditNote.onApplyToInvoicesCreated,
+//       this.incrementCreditedAmountOnceApplyToInvoicesCreated
+//     );
+//     bus.subscribe(
+//       events.creditNote.onApplyToInvoicesDeleted,
+//       this.decrementCreditedAmountOnceApplyToInvoicesDeleted
+//     );
+//   }
+
+//   /**
+//    * Increment credited amount of credit note transaction once the transaction created.
+//    * @param {IApplyCreditToInvoicesCreatedPayload} payload -
+//    */
+//   private incrementCreditedAmountOnceApplyToInvoicesCreated = async ({
+//     trx,
+//     creditNote,
+//     tenantId,
+//     creditNoteAppliedInvoices,
+//   }: IApplyCreditToInvoicesCreatedPayload) => {
+//     const totalCredited = sumBy(creditNoteAppliedInvoices, 'amount');
+
+//     await this.syncInvoicedAmountWithCredit.incrementCreditNoteInvoicedAmount(
+//       tenantId,
+//       creditNote.id,
+//       totalCredited,
+//       trx
+//     );
+//   };
+
+//   /**
+//    * Decrement credited amount of credit note transaction once the transaction deleted.
+//    * @param {IApplyCreditToInvoicesDeletedPayload} payload -
+//    */
+//   private decrementCreditedAmountOnceApplyToInvoicesDeleted = async ({
+//     tenantId,
+//     creditNote,
+//     creditNoteAppliedToInvoice,
+//     trx,
+//   }: IApplyCreditToInvoicesDeletedPayload) => {
+//     await this.syncInvoicedAmountWithCredit.decrementCreditNoteInvoicedAmount(
+//       tenantId,
+//       creditNote.id,
+//       creditNoteAppliedToInvoice.amount,
+//       trx
+//     );
+//   };
+// }

packages/server-nest/src/modules/CreditNotesApplyInvoice/subscribers/CreditNoteApplySyncInvoicesSubscriber.ts

@@ -0,0 +1,61 @@
+// import { Service, Inject } from 'typedi';
+// import events from '@/subscribers/events';
+// import {
+//   IApplyCreditToInvoicesCreatedPayload,
+//   IApplyCreditToInvoicesDeletedPayload,
+// } from '@/interfaces';
+// import CreditNoteApplySyncInvoicesCreditedAmount from '../commands/CreditNoteApplySyncInvoices.service';
+
+// @Service()
+// export default class CreditNoteApplySyncInvoicesCreditedAmountSubscriber {
+//   @Inject()
+//   private syncInvoicesWithCreditNote: CreditNoteApplySyncInvoicesCreditedAmount;
+
+//   /**
+//    * Attaches events with handlers.
+//    */
+//   public attach(bus) {
+//     bus.subscribe(
+//       events.creditNote.onApplyToInvoicesCreated,
+//       this.incrementAppliedInvoicesOnceCreditCreated
+//     );
+//     bus.subscribe(
+//       events.creditNote.onApplyToInvoicesDeleted,
+//       this.decrementAppliedInvoicesOnceCreditDeleted
+//     );
+//   }
+
+//   /**
+//    * Increment invoices credited amount once the credit note apply to invoices transaction
+//    * @param {IApplyCreditToInvoicesCreatedPayload} payload -
+//    */
+//   private incrementAppliedInvoicesOnceCreditCreated = async ({
+//     trx,
+//     tenantId,
+//     creditNoteAppliedInvoices,
+//   }: IApplyCreditToInvoicesCreatedPayload) => {
+//     await this.syncInvoicesWithCreditNote.incrementInvoicesCreditedAmount(
+//       tenantId,
+//       creditNoteAppliedInvoices,
+//       trx
+//     );
+//   };
+
+//   /**
+//    *
+//    * @param {IApplyCreditToInvoicesDeletedPayload} payload -
+//    */
+//   private decrementAppliedInvoicesOnceCreditDeleted = async ({
+//     trx,
+//     creditNoteAppliedToInvoice,
+//     tenantId,
+//   }: IApplyCreditToInvoicesDeletedPayload) => {
+//     // Decrement invoice credited amount.
+//     await this.syncInvoicesWithCreditNote.decrementInvoiceCreditedAmount(
+//       tenantId,
+//       creditNoteAppliedToInvoice.invoiceId,
+//       creditNoteAppliedToInvoice.amount,
+//       trx
+//     );
+//   };
+// }

packages/server-nest/src/modules/CreditNotesApplyInvoice/types/CreditNoteApplyInvoice.types.ts

@@ -0,0 +1,35 @@
+import { CreditNote } from '@/modules/CreditNotes/models/CreditNote';
+import { Knex } from 'knex';
+
+export interface ICreditNoteApplyInvoiceDTO {
+  entries: { invoiceId: number; amount: number }[];
+}
+
+export interface IApplyCreditToInvoiceEntryDTO {
+  amount: number;
+  invoiceId: number;
+}
+
+export interface IApplyCreditToInvoicesDTO {
+  entries: IApplyCreditToInvoiceEntryDTO[];
+}
+
+export interface IApplyCreditToInvoicesCreatedPayload {
+  trx: Knex.Transaction;
+  creditNote: CreditNote;
+  creditNoteAppliedInvoices: ICreditNoteAppliedToInvoice[];
+}
+export interface IApplyCreditToInvoicesDeletedPayload {
+  trx: Knex.Transaction;
+  creditNote: CreditNote;
+  creditNoteAppliedToInvoice: ICreditNoteAppliedToInvoice;
+}
+
+export interface ICreditNoteAppliedToInvoice {
+  amount: number;
+  creditNoteId: number;
+}
+export interface ICreditNoteAppliedToInvoiceModel {
+  amount: number;
+  entries: ICreditNoteAppliedToInvoice[];
+}

packages/server-nest/src/modules/Customers/commands/ActivateCustomer.service.ts

@@ -1,14 +1,14 @@
+import { Knex } from 'knex';
 import { Inject, Injectable } from '@nestjs/common';
+import { EventEmitter2 } from '@nestjs/event-emitter';
 import { CustomerValidators } from './CustomerValidators.service';
 import {
   ICustomerActivatedPayload,
   ICustomerActivatingPayload,
 } from '../types/Customers.types';
 import { Customer } from '@/modules/Customers/models/Customer';
-import { EventEmitter2 } from '@nestjs/event-emitter';
 import { UnitOfWork } from '@/modules/Tenancy/TenancyDB/UnitOfWork.service';
 import { events } from '@/common/events/events';
-import { Knex } from 'knex';
 
 @Injectable()
 export class ActivateCustomer {

packages/server-nest/src/modules/Items/ItemsEntries.service.ts

@@ -235,7 +235,7 @@ export class ItemsEntriesService {
    * @param {ItemEntry[]} entries - Items entries.
    * @returns {number}
    */
-  public getTotalItemsEntries(entries: ItemEntry[]): number {
+  public getTotalItemsEntries(entries: IItemEntryDTO[]): number {
     return sumBy(entries, (e) => ItemEntry.calcAmount(e));
   }
 

packages/server-nest/src/modules/SaleEstimates/models/SaleEstimate.ts

@@ -10,16 +10,6 @@ import { Injectable } from '@nestjs/common';
 
 @Injectable()
 export class SaleEstimate extends BaseModel {
-  constructor(
-    private readonly itemEntryModel: typeof ItemEntry,
-    private readonly customerModel: typeof Customer,
-    private readonly branchModel: typeof Branch,
-    private readonly warehouseModel: typeof Warehouse,
-    private readonly documentModel: typeof Document,
-  ) {
-    super();
-  }
-
   exchangeRate!: number;
   amount!: number;
 
@@ -216,64 +206,64 @@ export class SaleEstimate extends BaseModel {
   /**
    * Relationship mapping.
    */
-  static get relationMappings() {
-    return {
-      customer: {
-        relation: Model.BelongsToOneRelation,
-        modelClass: this.customerModel,
-        join: {
-          from: 'sales_estimates.customerId',
-          to: 'contacts.id',
-        },
-        filter(query) {
-          query.where('contact_service', 'customer');
-        },
-      },
-      entries: {
-        relation: Model.HasManyRelation,
-        modelClass: this.itemEntryModel,
-        join: {
-          from: 'sales_estimates.id',
-          to: 'items_entries.referenceId',
-        },
-        filter(builder) {
-          builder.where('reference_type', 'SaleEstimate');
-          builder.orderBy('index', 'ASC');
-        },
-      },
-      branch: {
-        relation: Model.BelongsToOneRelation,
-        modelClass: this.branchModel,
-        join: {
-          from: 'sales_estimates.branchId',
-          to: 'branches.id',
-        },
-      },
-      warehouse: {
-        relation: Model.BelongsToOneRelation,
-        modelClass: this.warehouseModel,
-        join: {
-          from: 'sales_estimates.warehouseId',
-          to: 'warehouses.id',
-        },
-      },
-      attachments: {
-        relation: Model.ManyToManyRelation,
-        modelClass: this.documentModel,
-        join: {
-          from: 'sales_estimates.id',
-          through: {
-            from: 'document_links.modelId',
-            to: 'document_links.documentId',
-          },
-          to: 'documents.id',
-        },
-        filter(query) {
-          query.where('model_ref', 'SaleEstimate');
-        },
-      },
-    };
-  }
+  // static get relationMappings() {
+  //   return {
+  //     customer: {
+  //       relation: Model.BelongsToOneRelation,
+  //       modelClass: this.customerModel,
+  //       join: {
+  //         from: 'sales_estimates.customerId',
+  //         to: 'contacts.id',
+  //       },
+  //       filter(query) {
+  //         query.where('contact_service', 'customer');
+  //       },
+  //     },
+  //     entries: {
+  //       relation: Model.HasManyRelation,
+  //       modelClass: this.itemEntryModel,
+  //       join: {
+  //         from: 'sales_estimates.id',
+  //         to: 'items_entries.referenceId',
+  //       },
+  //       filter(builder) {
+  //         builder.where('reference_type', 'SaleEstimate');
+  //         builder.orderBy('index', 'ASC');
+  //       },
+  //     },
+  //     branch: {
+  //       relation: Model.BelongsToOneRelation,
+  //       modelClass: this.branchModel,
+  //       join: {
+  //         from: 'sales_estimates.branchId',
+  //         to: 'branches.id',
+  //       },
+  //     },
+  //     warehouse: {
+  //       relation: Model.BelongsToOneRelation,
+  //       modelClass: this.warehouseModel,
+  //       join: {
+  //         from: 'sales_estimates.warehouseId',
+  //         to: 'warehouses.id',
+  //       },
+  //     },
+  //     attachments: {
+  //       relation: Model.ManyToManyRelation,
+  //       modelClass: this.documentModel,
+  //       join: {
+  //         from: 'sales_estimates.id',
+  //         through: {
+  //           from: 'document_links.modelId',
+  //           to: 'document_links.documentId',
+  //         },
+  //         to: 'documents.id',
+  //       },
+  //       filter(query) {
+  //         query.where('model_ref', 'SaleEstimate');
+  //       },
+  //     },
+  //   };
+  // }
 
   /**
    * Model settings.

packages/server-nest/src/modules/SaleInvoices/commands/DeleteSaleInvoice.service.ts

@@ -14,7 +14,7 @@ import { ServiceError } from '@/modules/Items/ServiceError';
 import { ERRORS } from '../constants';
 import { events } from '@/common/events/events';
 import { PaymentReceivedEntry } from '@/modules/PaymentReceived/models/PaymentReceivedEntry';
-import { CreditNoteAppliedInvoice } from '@/modules/CreditNotes/models/CreditNoteAppliedInvoice';
+import { CreditNoteAppliedInvoice } from '@/modules/CreditNotesApplyInvoice/models/CreditNoteAppliedInvoice';
 
 @Injectable()
 export class DeleteSaleInvoice {

packages/server-nest/src/modules/Tenancy/TenancyModels/Tenancy.module.ts

@@ -28,12 +28,15 @@ import { BillLandedCost } from '@/modules/BillLandedCosts/models/BillLandedCost'
 import { VendorCreditAppliedBill } from '@/modules/VendorCreditsApplyBills/models/VendorCreditAppliedBill';
 import { SaleInvoice } from '@/modules/SaleInvoices/models/SaleInvoice';
 import { PaymentReceivedEntry } from '@/modules/PaymentReceived/models/PaymentReceivedEntry';
-import { CreditNoteAppliedInvoice } from '@/modules/CreditNotes/models/CreditNoteAppliedInvoice';
+import { CreditNoteAppliedInvoice } from '@/modules/CreditNotesApplyInvoice/models/CreditNoteAppliedInvoice';
 import { CreditNote } from '@/modules/CreditNotes/models/CreditNote';
 import { PaymentLink } from '@/modules/PaymentLinks/models/PaymentLink';
 import { SaleReceipt } from '@/modules/SaleReceipts/models/SaleReceipt';
 import { ManualJournal } from '@/modules/ManualJournals/models/ManualJournal';
 import { ManualJournalEntry } from '@/modules/ManualJournals/models/ManualJournalEntry';
+import { RefundCreditNote } from '@/modules/CreditNoteRefunds/models/RefundCreditNote';
+import { VendorCredit } from '@/modules/VendorCredit/models/VendorCredit';
+import { RefundVendorCredit } from '@/modules/VendorCreditsRefund/models/RefundVendorCredit';
 
 const models = [
   Item,
@@ -64,10 +67,15 @@ const models = [
   PaymentReceivedEntry,
   CreditNoteAppliedInvoice,
   CreditNote,
+  RefundCreditNote,
   PaymentLink,
   SaleReceipt,
   ManualJournal,
-  ManualJournalEntry
+  ManualJournalEntry,
+  VendorCredit,
+  VendorCreditAppliedBill,
+  RefundVendorCredit,
+
 ];
 
 const modelProviders = models.map((model) => {

packages/server-nest/src/modules/VendorCredit/VendorCredits.module.ts

@@ -5,9 +5,27 @@ import { EditVendorCreditService } from './commands/EditVendorCredit.service';
 import { VendorCreditDTOTransformService } from './commands/VendorCreditDTOTransform.service';
 import { VendorCreditAutoIncrementService } from './commands/VendorCreditAutoIncrement.service';
 import { GetRefundVendorCreditService } from '../VendorCreditsRefund/queries/GetRefundVendorCredit.service';
-import GetVendorCreditService from './queries/GetVendorCredit.service';
-  
+import { GetVendorCreditService } from './queries/GetVendorCredit.service';
+import { VendorCreditsController } from './VendorCredits.controller';
+import { ItemsModule } from '../Items/items.module';
+import { TemplateInjectableModule } from '../TemplateInjectable/TemplateInjectable.module';
+import { AutoIncrementOrdersModule } from '../AutoIncrementOrders/AutoIncrementOrders.module';
+import { ChromiumlyTenancyModule } from '../ChromiumlyTenancy/ChromiumlyTenancy.module';
+import { PdfTemplatesModule } from '../PdfTemplate/PdfTemplates.module';
+import { BranchesModule } from '../Branches/Branches.module';
+import { WarehousesModule } from '../Warehouses/Warehouses.module';
+import { VendorCreditsApplicationService } from './VendorCreditsApplication.service';
+
 @Module({
+  imports: [
+    ItemsModule,
+    PdfTemplatesModule,
+    ChromiumlyTenancyModule,
+    TemplateInjectableModule,
+    AutoIncrementOrdersModule,
+    BranchesModule,
+    WarehousesModule,
+  ],
   providers: [
     CreateVendorCreditService,
     DeleteVendorCreditService,
@@ -15,9 +33,19 @@ import GetVendorCreditService from './queries/GetVendorCredit.service';
     VendorCreditDTOTransformService,
     VendorCreditAutoIncrementService,
     GetRefundVendorCreditService,
-    VendorCreditDTOTransformService,
-    GetVendorCreditService
+    GetVendorCreditService,
+    VendorCreditsApplicationService,
   ],
-  controllers: [],
+  exports: [
+    CreateVendorCreditService,
+    DeleteVendorCreditService,
+    EditVendorCreditService,
+    VendorCreditDTOTransformService,
+    VendorCreditAutoIncrementService,
+    GetRefundVendorCreditService,
+    GetVendorCreditService,
+    VendorCreditsApplicationService,
+  ],
+  controllers: [VendorCreditsController],
 })
 export class VendorCreditsModule {}

packages/server-nest/src/modules/VendorCredit/VendorCreditsApplication.service.ts

@@ -2,13 +2,19 @@ import { Knex } from 'knex';
 import { CreateVendorCreditService } from './commands/CreateVendorCredit.service';
 import { DeleteVendorCreditService } from './commands/DeleteVendorCredit.service';
 import { EditVendorCreditService } from './commands/EditVendorCredit.service';
-import GetVendorCreditService from './queries/GetVendorCredit.service';
+import { GetVendorCreditService } from './queries/GetVendorCredit.service';
 import { IVendorCreditEditDTO } from './types/VendorCredit.types';
 import { IVendorCreditCreateDTO } from './types/VendorCredit.types';
 import { Injectable } from '@nestjs/common';
 
 @Injectable()
 export class VendorCreditsApplicationService {
+  /**
+   * @param {CreateVendorCreditService} createVendorCreditService - Create vendor credit service.
+   * @param {EditVendorCreditService} editVendorCreditService - Edit vendor credit service.
+   * @param {DeleteVendorCreditService} deleteVendorCreditService - Delete vendor credit service.
+   * @param {GetVendorCreditService} getVendorCreditService - Get vendor credit service.
+   */
   constructor(
     private readonly createVendorCreditService: CreateVendorCreditService,
     private readonly editVendorCreditService: EditVendorCreditService,

packages/server-nest/src/modules/VendorCredit/commands/CreateVendorCredit.service.ts

@@ -11,6 +11,7 @@ import { events } from '@/common/events/events';
 import { EventEmitter2 } from '@nestjs/event-emitter';
 import { ItemsEntriesService } from '@/modules/Items/ItemsEntries.service';
 import { UnitOfWork } from '@/modules/Tenancy/TenancyDB/UnitOfWork.service';
+import { VendorCreditDTOTransformService } from './VendorCreditDTOTransform.service';
 
 @Injectable()
 export class CreateVendorCreditService {
@@ -25,6 +26,7 @@ export class CreateVendorCreditService {
     private readonly uow: UnitOfWork,
     private readonly itemsEntriesService: ItemsEntriesService,
     private readonly eventPublisher: EventEmitter2,
+    private readonly vendorCreditDTOTransformService: VendorCreditDTOTransformService,
 
     @Inject(VendorCredit.name)
     private readonly vendorCreditModel: typeof VendorCredit,
@@ -45,7 +47,6 @@ export class CreateVendorCreditService {
     await this.eventPublisher.emitAsync(events.vendorCredit.onCreate, {
       vendorCreditCreateDTO,
     });
-
     // Retrieve the given vendor or throw not found service error.
     const vendor = await this.vendorModel
       .query()
@@ -56,12 +57,12 @@ export class CreateVendorCreditService {
     await this.itemsEntriesService.validateNonSellableEntriesItems(
       vendorCreditCreateDTO.entries,
     );
-
     // Transforms the credit DTO to storage layer.
-    const vendorCreditModel = this.transformCreateEditDTOToModel(
-      vendorCreditCreateDTO,
-      vendor.currencyCode,
-    );
+    const vendorCreditModel =
+      this.vendorCreditDTOTransformService.transformCreateEditDTOToModel(
+        vendorCreditCreateDTO,
+        vendor.currencyCode,
+      );
     // Saves the vendor credit transactions under UOW environment.
     return this.uow.withTransaction(async (trx: Knex.Transaction) => {
       // Triggers `onVendorCreditCreating` event.

packages/server-nest/src/modules/VendorCredit/commands/DeleteVendorCredit.service.ts

@@ -11,7 +11,7 @@ import { ItemEntry } from '@/modules/TransactionItemEntry/models/ItemEntry';
 import { VendorCreditAppliedBill } from '../../VendorCreditsApplyBills/models/VendorCreditAppliedBill';
 import { UnitOfWork } from '@/modules/Tenancy/TenancyDB/UnitOfWork.service';
 import { ServiceError } from '@/modules/Items/ServiceError';
-import { RefundVendorCredit } from '../models/RefundVendorCredit';
+import { RefundVendorCredit } from '../../VendorCreditsRefund/models/RefundVendorCredit';
 import { events } from '@/common/events/events';
 
 @Injectable()
@@ -25,11 +25,15 @@ export class DeleteVendorCreditService {
    * @param {typeof VendorCreditAppliedBill} vendorCreditAppliedBillModel - The vendor credit applied bill model.
    */
   constructor(
-    private vendorCreditModel: typeof VendorCredit,
-    private itemEntryModel: typeof ItemEntry,
     private eventPublisher: EventEmitter2,
     private uow: UnitOfWork,
 
+    @Inject(ItemEntry.name)
+    private itemEntryModel: typeof ItemEntry,
+
+    @Inject(VendorCredit.name)
+    private vendorCreditModel: typeof VendorCredit,
+
     @Inject(RefundVendorCredit.name)
     private refundVendorCreditModel: typeof RefundVendorCredit,
 
@@ -46,7 +50,7 @@ export class DeleteVendorCreditService {
     trx?: Knex.Transaction,
   ) => {
     // Retrieve the old vendor credit.
-    const oldVendorCredit = await this.refundVendorCreditModel
+    const oldVendorCredit = await this.vendorCreditModel
       .query()
       .findById(vendorCreditId)
       .throwIfNotFound();

packages/server-nest/src/modules/VendorCredit/commands/EditVendorCredit.service.ts

@@ -10,6 +10,8 @@ import { ItemsEntriesService } from '@/modules/Items/ItemsEntries.service';
 import { VendorCredit } from '../models/VendorCredit';
 import { Contact } from '@/modules/Contacts/models/Contact';
 import { events } from '@/common/events/events';
+import { Knex } from 'knex';
+import { VendorCreditDTOTransformService } from './VendorCreditDTOTransform.service';
 
 @Injectable()
 export class EditVendorCreditService {
@@ -24,6 +26,7 @@ export class EditVendorCreditService {
     private readonly eventPublisher: EventEmitter2,
     private readonly uow: UnitOfWork,
     private readonly itemsEntriesService: ItemsEntriesService,
+    private readonly vendorCreditDTOTransform: VendorCreditDTOTransformService,
 
     @Inject(VendorCredit.name)
     private readonly vendorCreditModel: typeof VendorCredit,
@@ -69,11 +72,12 @@ export class EditVendorCreditService {
       vendorCreditDTO.entries,
     );
     // Transformes edit DTO to model storage layer.
-    const vendorCreditModel = this.transformCreateEditDTOToModel(
-      vendorCreditDTO,
-      vendor.currencyCode,
-      oldVendorCredit,
-    );
+    const vendorCreditModel =
+      this.vendorCreditDTOTransform.transformCreateEditDTOToModel(
+        vendorCreditDTO,
+        vendor.currencyCode,
+        oldVendorCredit,
+      );
     // Edits the vendor credit graph under unit-of-work envirement.
     return this.uow.withTransaction(async (trx) => {
       // Triggers `onVendorCreditEditing` event.
@@ -94,7 +98,6 @@ export class EditVendorCreditService {
       await this.eventPublisher.emitAsync(events.vendorCredit.onEdited, {
         oldVendorCredit,
         vendorCredit,
-        vendorCreditId,
         vendorCreditDTO,
         trx,
       } as IVendorCreditEditedPayload);

packages/server-nest/src/modules/VendorCredit/commands/OpenVendorCredit.service.ts

@@ -65,7 +65,7 @@ export class OpenVendorCreditService {
       const vendorCredit = await this.vendorCreditModel
         .query(trx)
         .findById(vendorCreditId)
-        .update({
+        .updateAndFetchById(vendorCreditId, {
           openedAt: new Date(),
         });
       // Triggers `onVendorCreditOpened` event.

packages/server-nest/src/modules/VendorCredit/commands/VendorCreditDTOTransform.service.ts

@@ -16,7 +16,6 @@ import { VendorCreditAutoIncrementService } from './VendorCreditAutoIncrement.se
 import { ServiceError } from '@/modules/Items/ServiceError';
 import { Injectable } from '@nestjs/common';
 
-
 @Injectable()
 export class VendorCreditDTOTransformService {
   /**
@@ -29,7 +28,7 @@ export class VendorCreditDTOTransformService {
     private itemsEntriesService: ItemsEntriesService,
     private branchDTOTransform: BranchTransactionDTOTransformer,
     private warehouseDTOTransform: WarehouseTransactionDTOTransform,
-    private vendorCreditAutoIncrement: VendorCreditAutoIncrementService
+    private vendorCreditAutoIncrement: VendorCreditAutoIncrementService,
   ) {}
 
   /**
@@ -42,11 +41,11 @@ export class VendorCreditDTOTransformService {
   public transformCreateEditDTOToModel = (
     vendorCreditDTO: IVendorCreditCreateDTO | IVendorCreditEditDTO,
     vendorCurrencyCode: string,
-    oldVendorCredit?: VendorCredit
+    oldVendorCredit?: VendorCredit,
   ): VendorCredit => {
     // Calculates the total amount of items entries.
     const amount = this.itemsEntriesService.getTotalItemsEntries(
-      vendorCreditDTO.entries
+      vendorCreditDTO.entries,
     );
     const entries = R.compose(
       // Associate the default index to each item entry.
@@ -56,7 +55,7 @@ export class VendorCreditDTOTransformService {
       R.map((entry: IVendorCreditEntryDTO) => ({
         referenceType: 'VendorCredit',
         ...entry,
-      }))
+      })),
     )(vendorCreditDTO.entries);
 
     // Retreive the next vendor credit number.
@@ -81,8 +80,9 @@ export class VendorCreditDTOTransformService {
         }),
     };
     return R.compose(
+      VendorCredit.fromJson<VendorCredit>,
       this.branchDTOTransform.transformDTO<VendorCredit>,
-      this.warehouseDTOTransform.transformDTO<VendorCredit>(
+      this.warehouseDTOTransform.transformDTO<VendorCredit>,
     )(initialDTO);
   };
 
@@ -93,7 +93,7 @@ export class VendorCreditDTOTransformService {
    */
   public validateCreditRemainingAmount = (
     vendorCredit: VendorCredit,
-    amount: number
+    amount: number,
   ) => {
     if (vendorCredit.creditsRemaining < amount) {
       throw new ServiceError(ERRORS.VENDOR_CREDIT_HAS_NO_REMAINING_AMOUNT);

packages/server-nest/src/modules/VendorCredit/models/VendorCredit.ts

@@ -6,32 +6,52 @@ import { Model, raw, mixin } from 'objection';
 // import { DEFAULT_VIEWS } from '@/services/Purchases/VendorCredits/constants';
 // import ModelSearchable from './ModelSearchable';
 // import VendorCreditMeta from './VendorCredit.Meta';
+// import { DiscountType } from '@/interfaces';
+import { Vendor } from '@/modules/Vendors/models/Vendor';
+import { Warehouse } from '@/modules/Warehouses/models/Warehouse.model';
+import { Branch } from '@/modules/Branches/models/Branch.model';
+import { ItemEntry } from '@/modules/Items/models/ItemEntry';
 import { BaseModel } from '@/models/Model';
+import { DiscountType } from '@/common/types/Discount';
 
 export class VendorCredit extends BaseModel {
   vendorId: number;
   amount: number;
   currencyCode: string;
+
   vendorCreditDate: Date;
   vendorCreditNumber: string;
+
   referenceNo: string;
   refundedAmount: number;
   invoicedAmount: number;
+  adjustment: number;
   exchangeRate: number;
   note: string;
   openedAt: Date;
   userId: number;
 
+  discount: number;
+  discountType: DiscountType;
+
   branchId: number;
   warehouseId: number;
 
+  vendor?: Vendor;
+  warehouse?: Warehouse;
+  branch?: Branch;
+  entries?: ItemEntry[];
+  attachments?: Document[];
+
+  createdAt: Date;
+  updatedAt: Date;
+
   /**
    * Table name
    */
   static get tableName() {
     return 'vendor_credits';
   }
-
   /**
    * Vendor credit amount in local currency.
    * @returns {number}
@@ -40,6 +60,72 @@ export class VendorCredit extends BaseModel {
     return this.amount * this.exchangeRate;
   }
 
+  /**
+   * Vendor credit subtotal.
+   * @returns {number}
+   */
+  get subtotal() {
+    return this.amount;
+  }
+
+  /**
+   * Vendor credit subtotal in local currency.
+   * @returns {number}
+   */
+  get subtotalLocal() {
+    return this.subtotal * this.exchangeRate;
+  }
+
+  /**
+   * Discount amount.
+   * @returns {number}
+   */
+  get discountAmount() {
+    return this.discountType === DiscountType.Amount
+      ? this.discount
+      : this.subtotal * (this.discount / 100);
+  }
+
+  /**
+   * Discount amount in local currency.
+   * @returns {number | null}
+   */
+  get discountAmountLocal() {
+    return this.discountAmount ? this.discountAmount * this.exchangeRate : null;
+  }
+
+  /**
+   * Discount percentage.
+   * @returns {number | null}
+   */
+  get discountPercentage(): number | null {
+    return this.discountType === DiscountType.Percentage ? this.discount : null;
+  }
+
+  /**
+   * Adjustment amount in local currency.
+   * @returns {number | null}
+   */
+  get adjustmentLocal() {
+    return this.adjustment ? this.adjustment * this.exchangeRate : null;
+  }
+
+  /**
+   * Vendor credit total.
+   * @returns {number}
+   */
+  get total() {
+    return this.subtotal - this.discountAmount + this.adjustment;
+  }
+
+  /**
+   * Vendor credit total in local currency.
+   * @returns {number}
+   */
+  get totalLocal() {
+    return this.total * this.exchangeRate;
+  }
+
   /**
    * Model modifiers.
    */
@@ -127,12 +213,22 @@ export class VendorCredit extends BaseModel {
    */
   static get virtualAttributes() {
     return [
-      'localAmount',
       'isDraft',
       'isPublished',
       'isOpen',
       'isClosed',
+
       'creditsRemaining',
+      'localAmount',
+
+      'discountAmount',
+      'discountAmountLocal',
+      'discountPercentage',
+
+      'adjustmentLocal',
+
+      'total',
+      'totalLocal',
     ];
   }
 

packages/server-nest/src/modules/VendorCredit/queries/GetVendorCredit.service.ts

@@ -1,13 +1,17 @@
+import { Knex } from 'knex';
 import { Inject, Injectable } from '@nestjs/common';
 import { VendorCreditTransformer } from './VendorCreditTransformer';
 import { ERRORS } from '../constants';
 import { TransformerInjectable } from '@/modules/Transformer/TransformerInjectable.service';
 import { VendorCredit } from '../models/VendorCredit';
 import { ServiceError } from '@/modules/Items/ServiceError';
-import { Knex } from 'knex';
 
 @Injectable()
-export default class GetVendorCreditService {
+export class GetVendorCreditService {
+  /**
+   * @param {typeof VendorCredit} vendorCreditModel - Vendor credit model.
+   * @param {TransformerInjectable} transformer - Transformer service.
+   */
   constructor(
     @Inject(VendorCredit.name)
     private readonly vendorCreditModel: typeof VendorCredit,
@@ -15,20 +19,18 @@ export default class GetVendorCreditService {
   ) {}
 
   /**
-   * Retrieve the given vendor credit.
+   * Retrieves the given vendor credit.
    * @param {number} vendorCreditId - Vendor credit id.
+   * @param {Knex.Transaction} trx - Knex transaction.
    */
-  public async getVendorCredit(
-    vendorCreditId: number,
-    trx?: Knex.Transaction,
-  ) {
+  public async getVendorCredit(vendorCreditId: number, trx?: Knex.Transaction) {
     // Retrieve the vendor credit model graph.
     const vendorCredit = await this.vendorCreditModel
-      .query()
+      .query(trx)
       .findById(vendorCreditId)
       .withGraphFetched('entries.item')
       .withGraphFetched('vendor')
-      .withGraphFetched('branch') 
+      .withGraphFetched('branch')
       .withGraphFetched('attachments');
 
     if (!vendorCredit) {
@@ -36,7 +38,7 @@ export default class GetVendorCreditService {
     }
     return this.transformer.transform(
       vendorCredit,
-      new VendorCreditTransformer()
+      new VendorCreditTransformer(),
     );
   }
 }

packages/server-nest/src/modules/VendorCredit/queries/VendorCreditTransformer.ts

@@ -1,6 +1,7 @@
 import { AttachmentTransformer } from "@/modules/Attachments/Attachment.transformer";
 import { ItemEntryTransformer } from "@/modules/TransactionItemEntry/ItemEntry.transformer";
 import { Transformer } from "@/modules/Transformer/Transformer";
+import { VendorCredit } from "../models/VendorCredit";
 
 export class VendorCreditTransformer extends Transformer {
   /**
@@ -31,28 +32,28 @@ export class VendorCreditTransformer extends Transformer {
 
   /**
    * Retrieve formatted vendor credit date.
-   * @param {IVendorCredit} credit
+   * @param {VendorCredit} credit
    * @returns {String}
    */
-  protected formattedVendorCreditDate = (vendorCredit): string => {
+  protected formattedVendorCreditDate = (vendorCredit: VendorCredit): string => {
     return this.formatDate(vendorCredit.vendorCreditDate);
   };
 
   /**
    * Retireve formatted created at date.
-   * @param vendorCredit
+   * @param {VendorCredit} vendorCredit
    * @returns {string}
    */
-  protected formattedCreatedAt = (vendorCredit): string => {
+  protected formattedCreatedAt = (vendorCredit: VendorCredit): string => {
     return this.formatDate(vendorCredit.createdAt);
   };
 
   /**
    * Retrieve formatted vendor credit amount.
-   * @param {IVendorCredit} credit
+   * @param {VendorCredit} credit
    * @returns {string}
    */
-  protected formattedAmount = (vendorCredit): string => {
+  protected formattedAmount = (vendorCredit: VendorCredit): string => {
     return this.formatNumber(vendorCredit.amount, {
       currencyCode: vendorCredit.currencyCode,
     });
@@ -60,19 +61,19 @@ export class VendorCreditTransformer extends Transformer {
 
   /**
    * Retrieves the vendor credit formatted subtotal.
-   * @param {IVendorCredit} vendorCredit
+   * @param {VendorCredit} vendorCredit
    * @returns {string}
    */
-  protected formattedSubtotal = (vendorCredit): string => {
+  protected formattedSubtotal = (vendorCredit: VendorCredit): string => {
     return this.formatNumber(vendorCredit.amount, { money: false });
   };
 
   /**
    * Retrieve formatted credits remaining.
-   * @param {IVendorCredit} credit
+   * @param {VendorCredit} credit
    * @returns {string}
    */
-  protected formattedCreditsRemaining = (credit) => {
+  protected formattedCreditsRemaining = (credit: VendorCredit): string => {
     return this.formatNumber(credit.creditsRemaining, {
       currencyCode: credit.currencyCode,
     });
@@ -92,7 +93,7 @@ export class VendorCreditTransformer extends Transformer {
 
   /**
    * Retrieves the formatted discount amount in local currency.
-   * @param {IVendorCredit} credit
+   * @param {VendorCredit} credit
    * @returns {string}
    */
   protected discountAmountLocalFormatted = (credit): string => {
@@ -104,7 +105,7 @@ export class VendorCreditTransformer extends Transformer {
 
   /**
    * Retrieves the formatted discount percentage.
-   * @param {IVendorCredit} credit
+   * @param {VendorCredit} credit
    * @returns {string}
    */
   protected discountPercentageFormatted = (credit): string => {
@@ -113,7 +114,7 @@ export class VendorCreditTransformer extends Transformer {
 
   /**
    * Retrieves the formatted adjustment amount.
-   * @param {IVendorCredit} credit
+   * @param {VendorCredit} credit
    * @returns {string}
    */
   protected adjustmentFormatted = (credit): string => {
@@ -125,10 +126,10 @@ export class VendorCreditTransformer extends Transformer {
 
   /**
    * Retrieves the formatted adjustment amount in local currency.
-   * @param {IVendorCredit} credit
+   * @param {VendorCredit} credit
    * @returns {string}
    */
-  protected adjustmentLocalFormatted = (credit): string => {
+  protected adjustmentLocalFormatted = (credit: VendorCredit): string => {
     return this.formatNumber(credit.adjustmentLocal, {
       currencyCode: this.context.organization.baseCurrency,
       excerptZero: true,
@@ -140,7 +141,7 @@ export class VendorCreditTransformer extends Transformer {
    * @param credit
    * @returns {string}
    */
-  protected formattedInvoicedAmount = (credit) => {
+  protected formattedInvoicedAmount = (credit: VendorCredit): string => {
     return this.formatNumber(credit.invoicedAmount, {
       currencyCode: credit.currencyCode,
     });
@@ -148,10 +149,10 @@ export class VendorCreditTransformer extends Transformer {
 
   /**
    * Retrieves the formatted total.
-   * @param {IVendorCredit} credit
+   * @param {VendorCredit} credit
    * @returns {string}
    */
-  protected totalFormatted = (credit) => {
+  protected totalFormatted = (credit: VendorCredit): string => {
     return this.formatNumber(credit.total, {
       currencyCode: credit.currencyCode,
     });
@@ -159,10 +160,10 @@ export class VendorCreditTransformer extends Transformer {
 
   /**
    * Retrieves the entries of the bill.
-   * @param {IVendorCredit} vendorCredit
+   * @param {VendorCredit} vendorCredit
    * @returns {}
    */
-  protected entries = (vendorCredit) => {
+  protected entries = (vendorCredit: VendorCredit) => {
     return this.item(vendorCredit.entries, new ItemEntryTransformer(), {
       currencyCode: vendorCredit.currencyCode,
     });
@@ -170,10 +171,10 @@ export class VendorCreditTransformer extends Transformer {
 
   /**
    * Retrieves the vendor credit attachments.
-   * @param {IVendorCredit} invoice
+   * @param {VendorCredit} invoice
    * @returns
    */
-  protected attachments = (vendorCredit) => {
+  protected attachments = (vendorCredit: VendorCredit) => {
     return this.item(vendorCredit.attachments, new AttachmentTransformer());
   };
 }

packages/server-nest/src/modules/VendorCredit/subscribers/DeleteVendorAssociatedVendorCredit.ts

@@ -1,48 +1,48 @@
-import { Inject, Injectable } from '@nestjs/common';
-import { OnEvent } from '@nestjs/event-emitter';
-import { VendorCredit } from '../models/VendorCredit';
-import { IVendorEventDeletingPayload } from '@/modules/Vendors/types/Vendors.types';
-import { events } from '@/common/events/events';
-import { ServiceError } from '@/modules/Items/ServiceError';
+// import { Inject, Injectable } from '@nestjs/common';
+// import { OnEvent } from '@nestjs/event-emitter';
+// import { VendorCredit } from '../models/VendorCredit';
+// import { IVendorEventDeletingPayload } from '@/modules/Vendors/types/Vendors.types';
+// import { events } from '@/common/events/events';
+// import { ServiceError } from '@/modules/Items/ServiceError';
 
-const ERRORS = {
-  VENDOR_HAS_TRANSACTIONS: 'VENDOR_HAS_TRANSACTIONS',
-};
+// const ERRORS = {
+//   VENDOR_HAS_TRANSACTIONS: 'VENDOR_HAS_TRANSACTIONS',
+// };
 
-@Injectable()
-export class DeleteVendorAssociatedVendorCredit {
-  /**
-   * @param {typeof VendorCredit} vendorCreditModel - Vendor credit model.
-   */
-  constructor(
-    @Inject(VendorCredit.name)
-    private readonly vendorCreditModel: typeof VendorCredit,
-  ) {}
+// @Injectable()
+// export class DeleteVendorAssociatedVendorCredit {
+//   /**
+//    * @param {typeof VendorCredit} vendorCreditModel - Vendor credit model.
+//    */
+//   constructor(
+//     @Inject(VendorCredit.name)
+//     private readonly vendorCreditModel: typeof VendorCredit,
+//   ) {}
 
-  /**
-   * Validate vendor has no associated credit transaction once the vendor deleting.
-   * @param {IVendorEventDeletingPayload} payload -
-   */
-  @OnEvent(events.vendors.onDeleting)
-  public async validateVendorHasNoCreditsTransactionsOnceDeleting({
-    vendorId,
-  }: IVendorEventDeletingPayload) {
-    await this.validateVendorHasNoCreditsTransactions(vendorId);
-  }
+//   /**
+//    * Validate vendor has no associated credit transaction once the vendor deleting.
+//    * @param {IVendorEventDeletingPayload} payload -
+//    */
+//   @OnEvent(events.vendors.onDeleting)
+//   public async validateVendorHasNoCreditsTransactionsOnceDeleting({
+//     vendorId,
+//   }: IVendorEventDeletingPayload) {
+//     await this.validateVendorHasNoCreditsTransactions(vendorId);
+//   }
 
-  /**
-   * Validate the given vendor has no associated vendor credit transactions.
-   * @param {number} vendorId
-   */
-  public async validateVendorHasNoCreditsTransactions(
-    vendorId: number,
-  ): Promise<void> {
-    const associatedVendors = await this.vendorCreditModel
-      .query()
-      .where('vendorId', vendorId);
+//   /**
+//    * Validate the given vendor has no associated vendor credit transactions.
+//    * @param {number} vendorId
+//    */
+//   public async validateVendorHasNoCreditsTransactions(
+//     vendorId: number,
+//   ): Promise<void> {
+//     const associatedVendors = await this.vendorCreditModel
+//       .query()
+//       .where('vendorId', vendorId);
 
-    if (associatedVendors.length > 0) {
-      throw new ServiceError(ERRORS.VENDOR_HAS_TRANSACTIONS);
-    }
-  }
-}
+//     if (associatedVendors.length > 0) {
+//       throw new ServiceError(ERRORS.VENDOR_HAS_TRANSACTIONS);
+//     }
+//   }
+// }

packages/server-nest/src/modules/VendorCredit/subscribers/RefundSyncVendorCreditBalanceSubscriber.ts

@@ -1,62 +1,62 @@
-import { Service, Inject } from 'typedi';
-import {
-  IRefundVendorCreditCreatedPayload,
-  IRefundVendorCreditDeletedPayload,
-} from '@/interfaces';
-import events from '@/subscribers/events';
-import RefundSyncCreditRefundedAmount from './RefundSyncCreditRefundedAmount';
+// import { Service, Inject } from 'typedi';
+// import {
+//   IRefundVendorCreditCreatedPayload,
+//   IRefundVendorCreditDeletedPayload,
+// } from '@/interfaces';
+// import events from '@/subscribers/events';
+// import RefundSyncCreditRefundedAmount from './RefundSyncCreditRefundedAmount';
 
-@Service()
-export default class RefundSyncVendorCreditBalanceSubscriber {
-  @Inject()
-  refundSyncCreditRefunded: RefundSyncCreditRefundedAmount;
+// @Service()
+// export default class RefundSyncVendorCreditBalanceSubscriber {
+//   @Inject()
+//   refundSyncCreditRefunded: RefundSyncCreditRefundedAmount;
 
-  /**
-   * Attaches events with handlers.
-   */
-  public attach = (bus) => {
-    bus.subscribe(
-      events.vendorCredit.onRefundCreated,
-      this.incrementRefundedAmountOnceRefundCreated
-    );
-    bus.subscribe(
-      events.vendorCredit.onRefundDeleted,
-      this.decrementRefundedAmountOnceRefundDeleted
-    );
-  };
+//   /**
+//    * Attaches events with handlers.
+//    */
+//   public attach = (bus) => {
+//     bus.subscribe(
+//       events.vendorCredit.onRefundCreated,
+//       this.incrementRefundedAmountOnceRefundCreated
+//     );
+//     bus.subscribe(
+//       events.vendorCredit.onRefundDeleted,
+//       this.decrementRefundedAmountOnceRefundDeleted
+//     );
+//   };
 
-  /**
-   * Increment refunded vendor credit amount once refund transaction created.
-   * @param {IRefundVendorCreditCreatedPayload} payload -
-   */
-  private incrementRefundedAmountOnceRefundCreated = async ({
-    refundVendorCredit,
-    vendorCredit,
-    tenantId,
-    trx,
-  }: IRefundVendorCreditCreatedPayload) => {
-    await this.refundSyncCreditRefunded.incrementCreditRefundedAmount(
-      tenantId,
-      refundVendorCredit.vendorCreditId,
-      refundVendorCredit.amount,
-      trx
-    );
-  };
+//   /**
+//    * Increment refunded vendor credit amount once refund transaction created.
+//    * @param {IRefundVendorCreditCreatedPayload} payload -
+//    */
+//   private incrementRefundedAmountOnceRefundCreated = async ({
+//     refundVendorCredit,
+//     vendorCredit,
+//     tenantId,
+//     trx,
+//   }: IRefundVendorCreditCreatedPayload) => {
+//     await this.refundSyncCreditRefunded.incrementCreditRefundedAmount(
+//       tenantId,
+//       refundVendorCredit.vendorCreditId,
+//       refundVendorCredit.amount,
+//       trx
+//     );
+//   };
 
-  /**
-   * Decrement refunded vendor credit amount once refund transaction deleted.
-   * @param {IRefundVendorCreditDeletedPayload} payload -
-   */
-  private decrementRefundedAmountOnceRefundDeleted = async ({
-    trx,
-    oldRefundCredit,
-    tenantId,
-  }: IRefundVendorCreditDeletedPayload) => {
-    await this.refundSyncCreditRefunded.decrementCreditNoteRefundAmount(
-      tenantId,
-      oldRefundCredit.vendorCreditId,
-      oldRefundCredit.amount,
-      trx
-    );
-  };
-}
+//   /**
+//    * Decrement refunded vendor credit amount once refund transaction deleted.
+//    * @param {IRefundVendorCreditDeletedPayload} payload -
+//    */
+//   private decrementRefundedAmountOnceRefundDeleted = async ({
+//     trx,
+//     oldRefundCredit,
+//     tenantId,
+//   }: IRefundVendorCreditDeletedPayload) => {
+//     await this.refundSyncCreditRefunded.decrementCreditNoteRefundAmount(
+//       tenantId,
+//       oldRefundCredit.vendorCreditId,
+//       oldRefundCredit.amount,
+//       trx
+//     );
+//   };
+// }

packages/server-nest/src/modules/VendorCredit/subscribers/RefundVendorCreditGLEntriesSubscriber.ts

@@ -1,59 +1,59 @@
-import { Service, Inject } from 'typedi';
-import events from '@/subscribers/events';
-import RefundVendorCreditGLEntries from '../RefundVendorCredits/commands/RefundVendorCreditGLEntries';
-import {
-  IRefundCreditNoteDeletedPayload,
-  IRefundVendorCreditCreatedPayload,
-} from '@/interfaces';
+// import { Service, Inject } from 'typedi';
+// import events from '@/subscribers/events';
+// import RefundVendorCreditGLEntries from '../RefundVendorCredits/commands/RefundVendorCreditGLEntries';
+// import {
+//   IRefundCreditNoteDeletedPayload,
+//   IRefundVendorCreditCreatedPayload,
+// } from '@/interfaces';
 
-@Service()
-export default class RefundVendorCreditGLEntriesSubscriber {
-  @Inject()
-  refundVendorGLEntries: RefundVendorCreditGLEntries;
+// @Service()
+// export default class RefundVendorCreditGLEntriesSubscriber {
+//   @Inject()
+//   refundVendorGLEntries: RefundVendorCreditGLEntries;
 
-  /**
-   * Attaches events with handlers.
-   */
-  attach(bus) {
-    bus.subscribe(
-      events.vendorCredit.onRefundCreated,
-      this.writeRefundVendorCreditGLEntriesOnceCreated
-    );
-    bus.subscribe(
-      events.vendorCredit.onRefundDeleted,
-      this.revertRefundVendorCreditOnceDeleted
-    );
-  }
+//   /**
+//    * Attaches events with handlers.
+//    */
+//   attach(bus) {
+//     bus.subscribe(
+//       events.vendorCredit.onRefundCreated,
+//       this.writeRefundVendorCreditGLEntriesOnceCreated
+//     );
+//     bus.subscribe(
+//       events.vendorCredit.onRefundDeleted,
+//       this.revertRefundVendorCreditOnceDeleted
+//     );
+//   }
 
-  /**
-   * Writes refund vendor credit GL entries once the transaction created.
-   * @param {IRefundCreditNoteCreatedPayload} payload -
-   */
-  private writeRefundVendorCreditGLEntriesOnceCreated = async ({
-    tenantId,
-    trx,
-    refundVendorCredit,
-  }: IRefundVendorCreditCreatedPayload) => {
-    await this.refundVendorGLEntries.saveRefundCreditGLEntries(
-      tenantId,
-      refundVendorCredit.id,
-      trx
-    );
-  };
+//   /**
+//    * Writes refund vendor credit GL entries once the transaction created.
+//    * @param {IRefundCreditNoteCreatedPayload} payload -
+//    */
+//   private writeRefundVendorCreditGLEntriesOnceCreated = async ({
+//     tenantId,
+//     trx,
+//     refundVendorCredit,
+//   }: IRefundVendorCreditCreatedPayload) => {
+//     await this.refundVendorGLEntries.saveRefundCreditGLEntries(
+//       tenantId,
+//       refundVendorCredit.id,
+//       trx
+//     );
+//   };
 
-  /**
-   * Reverts refund vendor credit GL entries once the transaction deleted.
-   * @param {IRefundCreditNoteDeletedPayload} payload -
-   */
-  private revertRefundVendorCreditOnceDeleted = async ({
-    tenantId,
-    trx,
-    refundCreditId,
-  }: IRefundCreditNoteDeletedPayload) => {
-    await this.refundVendorGLEntries.revertRefundCreditGLEntries(
-      tenantId,
-      refundCreditId,
-      trx
-    );
-  };
-}
+//   /**
+//    * Reverts refund vendor credit GL entries once the transaction deleted.
+//    * @param {IRefundCreditNoteDeletedPayload} payload -
+//    */
+//   private revertRefundVendorCreditOnceDeleted = async ({
+//     tenantId,
+//     trx,
+//     refundCreditId,
+//   }: IRefundCreditNoteDeletedPayload) => {
+//     await this.refundVendorGLEntries.revertRefundCreditGLEntries(
+//       tenantId,
+//       refundCreditId,
+//       trx
+//     );
+//   };
+// }

packages/server-nest/src/modules/VendorCredit/subscribers/VendorCreditAutoSerialSubscriber.ts

@@ -1,27 +1,27 @@
-import { Service, Inject } from 'typedi';
-import events from '@/subscribers/events';
-import BaseVendorCredit from '../commands/VendorCreditDTOTransform.service';
-import { IVendorCreditCreatedPayload } from '@/interfaces';
+// import { Service, Inject } from 'typedi';
+// import events from '@/subscribers/events';
+// import BaseVendorCredit from '../commands/VendorCreditDTOTransform.service';
+// import { IVendorCreditCreatedPayload } from '@/interfaces';
 
-@Service()
-export default class VendorCreditAutoSerialSubscriber {
-  @Inject()
-  vendorCreditService: BaseVendorCredit;
+// @Service()
+// export default class VendorCreditAutoSerialSubscriber {
+//   @Inject()
+//   vendorCreditService: BaseVendorCredit;
 
-  /**
-   * Attaches events with handlers.
-   */
-  public attach(bus) {
-    bus.subscribe(events.vendorCredit.onCreated, this.autoIncrementOnceCreated);
-  }
+//   /**
+//    * Attaches events with handlers.
+//    */
+//   public attach(bus) {
+//     bus.subscribe(events.vendorCredit.onCreated, this.autoIncrementOnceCreated);
+//   }
 
-  /**
-   * Auto serial increment once the vendor credit created.
-   * @param {IVendorCreditCreatedPayload} payload
-   */
-  private autoIncrementOnceCreated = ({
-    tenantId,
-  }: IVendorCreditCreatedPayload) => {
-    this.vendorCreditService.incrementSerialNumber(tenantId);
-  };
-}
+//   /**
+//    * Auto serial increment once the vendor credit created.
+//    * @param {IVendorCreditCreatedPayload} payload
+//    */
+//   private autoIncrementOnceCreated = ({
+//     tenantId,
+//   }: IVendorCreditCreatedPayload) => {
+//     this.vendorCreditService.incrementSerialNumber(tenantId);
+//   };
+// }

packages/server-nest/src/modules/VendorCredit/subscribers/VendorCreditGLEntriesSubscriber.ts

@@ -1,110 +1,110 @@
-import { Service, Inject } from 'typedi';
-import events from '@/subscribers/events';
-import {
-  IVendorCreditCreatedPayload,
-  IVendorCreditDeletedPayload,
-  IVendorCreditEditedPayload,
-  IVendorCreditOpenedPayload,
-} from '@/interfaces';
-import VendorCreditGLEntries from '../commands/VendorCreditGLEntries';
+// import { Service, Inject } from 'typedi';
+// import events from '@/subscribers/events';
+// import {
+//   IVendorCreditCreatedPayload,
+//   IVendorCreditDeletedPayload,
+//   IVendorCreditEditedPayload,
+//   IVendorCreditOpenedPayload,
+// } from '@/interfaces';
+// import VendorCreditGLEntries from '../commands/VendorCreditGLEntries';
 
-@Service()
-export default class VendorCreditGlEntriesSubscriber {
-  @Inject()
-  private vendorCreditGLEntries: VendorCreditGLEntries;
+// @Service()
+// export default class VendorCreditGlEntriesSubscriber {
+//   @Inject()
+//   private 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
-    );
-  }
+//   /***
+//    * 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 -
-   */
-  private writeGLEntriesOnceVendorCreditCreated = async ({
-    tenantId,
-    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(
-      tenantId,
-      vendorCredit.id,
-      trx
-    );
-  };
+//     await this.vendorCreditGLEntries.writeVendorCreditGLEntries(
+//       tenantId,
+//       vendorCredit.id,
+//       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
-    );
-  };
+//   /**
+//    * 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
-   */
-  private editGLEntriesOnceVendorCreditEdited = async ({
-    tenantId,
-    vendorCreditId,
-    vendorCredit,
-    trx,
-  }: IVendorCreditEditedPayload) => {
-    // 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(
-      tenantId,
-      vendorCreditId,
-      trx
-    );
-  };
+//     await this.vendorCreditGLEntries.rewriteVendorCreditGLEntries(
+//       tenantId,
+//       vendorCreditId,
+//       trx
+//     );
+//   };
 
-  /**
-   * 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;
+//   /**
+//    * 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(
+//       tenantId,
+//       vendorCreditId
+//     );
+//   };
+// }

packages/server-nest/src/modules/VendorCredit/subscribers/VendorCreditInventoryTransactionsSusbcriber.ts

@@ -1,93 +1,93 @@
-import { Inject, Service } from 'typedi';
-import events from '@/subscribers/events';
-import {
-  IVendorCreditCreatedPayload,
-  IVendorCreditDeletedPayload,
-  IVendorCreditEditedPayload,
-} from '@/interfaces';
-import VendorCreditInventoryTransactions from '../commands/VendorCreditInventoryTransactions';
+// import { Inject, Service } from 'typedi';
+// import events from '@/subscribers/events';
+// import {
+//   IVendorCreditCreatedPayload,
+//   IVendorCreditDeletedPayload,
+//   IVendorCreditEditedPayload,
+// } from '@/interfaces';
+// import VendorCreditInventoryTransactions from '../commands/VendorCreditInventoryTransactions';
 
-@Service()
-export default class VendorCreditInventoryTransactionsSubscriber {
-  @Inject()
-  private inventoryTransactions: VendorCreditInventoryTransactions;
+// @Service()
+// export default class VendorCreditInventoryTransactionsSubscriber {
+//   @Inject()
+//   private inventoryTransactions: VendorCreditInventoryTransactions;
 
-  /**
-   * Attaches events with handlers.
-   * @param bus
-   */
-  attach(bus) {
-    bus.subscribe(
-      events.vendorCredit.onCreated,
-      this.writeInventoryTransactionsOnceCreated
-    );
-    bus.subscribe(
-      events.vendorCredit.onOpened,
-      this.writeInventoryTransactionsOnceCreated
-    );
-    bus.subscribe(
-      events.vendorCredit.onEdited,
-      this.rewriteInventroyTransactionsOnceEdited
-    );
-    bus.subscribe(
-      events.vendorCredit.onDeleted,
-      this.revertInventoryTransactionsOnceDeleted
-    );
-  }
+//   /**
+//    * Attaches events with handlers.
+//    * @param bus
+//    */
+//   attach(bus) {
+//     bus.subscribe(
+//       events.vendorCredit.onCreated,
+//       this.writeInventoryTransactionsOnceCreated
+//     );
+//     bus.subscribe(
+//       events.vendorCredit.onOpened,
+//       this.writeInventoryTransactionsOnceCreated
+//     );
+//     bus.subscribe(
+//       events.vendorCredit.onEdited,
+//       this.rewriteInventroyTransactionsOnceEdited
+//     );
+//     bus.subscribe(
+//       events.vendorCredit.onDeleted,
+//       this.revertInventoryTransactionsOnceDeleted
+//     );
+//   }
 
-  /**
-   * Writes inventory transactions once vendor created created.
-   * @param {IVendorCreditCreatedPayload} payload -
-   */
-  private writeInventoryTransactionsOnceCreated = async ({
-    tenantId,
-    vendorCredit,
-    trx,
-  }: IVendorCreditCreatedPayload) => {
-    // Can't continue if vendor credit is not opened.
-    if (!vendorCredit.openedAt) return null;
+//   /**
+//    * Writes inventory transactions once vendor created created.
+//    * @param {IVendorCreditCreatedPayload} payload -
+//    */
+//   private writeInventoryTransactionsOnceCreated = async ({
+//     tenantId,
+//     vendorCredit,
+//     trx,
+//   }: IVendorCreditCreatedPayload) => {
+//     // Can't continue if vendor credit is not opened.
+//     if (!vendorCredit.openedAt) return null;
 
-    await this.inventoryTransactions.createInventoryTransactions(
-      tenantId,
-      vendorCredit,
-      trx
-    );
-  };
+//     await this.inventoryTransactions.createInventoryTransactions(
+//       tenantId,
+//       vendorCredit,
+//       trx
+//     );
+//   };
 
-  /**
-   * Rewrites inventory transactions once vendor credit edited.
-   * @param {IVendorCreditEditedPayload} payload -
-   */
-  private rewriteInventroyTransactionsOnceEdited = async ({
-    tenantId,
-    vendorCreditId,
-    vendorCredit,
-    trx,
-  }: IVendorCreditEditedPayload) => {
-    // Can't continue if vendor credit is not opened.
-    if (!vendorCredit.openedAt) return null;
+//   /**
+//    * Rewrites inventory transactions once vendor credit edited.
+//    * @param {IVendorCreditEditedPayload} payload -
+//    */
+//   private rewriteInventroyTransactionsOnceEdited = async ({
+//     tenantId,
+//     vendorCreditId,
+//     vendorCredit,
+//     trx,
+//   }: IVendorCreditEditedPayload) => {
+//     // Can't continue if vendor credit is not opened.
+//     if (!vendorCredit.openedAt) return null;
 
-    await this.inventoryTransactions.editInventoryTransactions(
-      tenantId,
-      vendorCreditId,
-      vendorCredit,
-      trx
-    );
-  };
+//     await this.inventoryTransactions.editInventoryTransactions(
+//       tenantId,
+//       vendorCreditId,
+//       vendorCredit,
+//       trx
+//     );
+//   };
 
-  /**
-   * Reverts inventory transactions once vendor credit deleted.
-   * @param {IVendorCreditDeletedPayload} payload -
-   */
-  private revertInventoryTransactionsOnceDeleted = async ({
-    tenantId,
-    vendorCreditId,
-    trx,
-  }: IVendorCreditDeletedPayload) => {
-    await this.inventoryTransactions.deleteInventoryTransactions(
-      tenantId,
-      vendorCreditId,
-      trx
-    );
-  };
-}
+//   /**
+//    * Reverts inventory transactions once vendor credit deleted.
+//    * @param {IVendorCreditDeletedPayload} payload -
+//    */
+//   private revertInventoryTransactionsOnceDeleted = async ({
+//     tenantId,
+//     vendorCreditId,
+//     trx,
+//   }: IVendorCreditDeletedPayload) => {
+//     await this.inventoryTransactions.deleteInventoryTransactions(
+//       tenantId,
+//       vendorCreditId,
+//       trx
+//     );
+//   };
+// }

packages/server-nest/src/modules/VendorCredit/types/VendorCredit.types.ts

@@ -1,6 +1,9 @@
-import { DiscountType, IDynamicListFilter, IItemEntry, IItemEntryDTO } from '@/interfaces';
 import { Knex } from 'knex';
 import { VendorCredit } from '../models/VendorCredit';
+import { AttachmentLinkDTO } from '@/modules/Attachments/Attachments.types';
+import { IRefundVendorCreditDTO } from '@/modules/VendorCreditsRefund/types/VendorCreditRefund.types';
+import { IItemEntryDTO } from '@/modules/TransactionItemEntry/ItemEntry.types';
+import { DiscountType } from '@/common/types/Discount';
 
 export enum VendorCreditAction {
   Create = 'Create',
@@ -10,25 +13,14 @@ export enum VendorCreditAction {
   Refund = 'Refund',
 }
 
-
 export interface IVendorCreditEntryDTO extends IItemEntryDTO {}
 
-export interface IRefundVendorCredit {
-  id?: number | null;
-  date: Date;
-  referenceNo: string;
-  amount: number;
-  currencyCode: string;
-  exchangeRate: number;
-  depositAccountId: number;
-  description: string;
-  vendorCreditId: number;
-  createdAt: Date | null;
-  userId: number;
-  branchId?: number;
-
-  vendorCredit?: VendorCredit
-}
+// export interface IVendorCreditsQueryDTO extends IDynamicListFilter {
+//   page: number;
+//   pageSize: number;
+//   searchKeyword?: string;
+//   filterQuery?: (q: any) => void;
+// }
 
 export interface IVendorCreditDTO {
   vendorId: number;
@@ -53,13 +45,12 @@ export interface IVendorCreditDTO {
 export interface IVendorCreditCreateDTO extends IVendorCreditDTO {}
 export interface IVendorCreditEditDTO extends IVendorCreditDTO {}
 export interface IVendorCreditCreatePayload {
-  // tenantId: number;
   refundVendorCreditDTO: IRefundVendorCreditDTO;
-  vendorCreditId: number;
 }
 
+// Create Vendor Credit Events
+// ------------------------
 export interface IVendorCreditCreatingPayload {
-  // tenantId: number;
   vendorCredit: VendorCredit;
   vendorCreditId: number;
   vendorCreditCreateDTO: IVendorCreditCreateDTO;
@@ -74,26 +65,22 @@ export interface IVendorCreditCreatedPayload {
 }
 
 export interface IVendorCreditCreatedPayload {}
+
+// Delete Vendor Credit Events
+// ------------------------
 export interface IVendorCreditDeletedPayload {
   trx: Knex.Transaction;
-  // tenantId: number;
   vendorCreditId: number;
   oldVendorCredit: VendorCredit;
 }
 
 export interface IVendorCreditDeletingPayload {
   trx: Knex.Transaction;
-  // tenantId: number;
   oldVendorCredit: VendorCredit;
 }
 
-export interface IVendorCreditsQueryDTO extends IDynamicListFilter {
-  page: number;
-  pageSize: number;
-  searchKeyword?: string;
-  filterQuery?: (q: any) => void;
-}
-
+// Edit Vendor Credit Events
+// ------------------------
 export interface IVendorCreditEditingPayload {
   // tenantId: number;
   oldVendorCredit: VendorCredit;
@@ -105,64 +92,18 @@ export interface IVendorCreditEditedPayload {
   // tenantId: number;
   oldVendorCredit: VendorCredit;
   vendorCredit: VendorCredit;
-  vendorCreditId: number;
+  // vendorCreditId: number;
   vendorCreditDTO: IVendorCreditEditDTO;
   trx: Knex.Transaction;
 }
 
-export interface IRefundVendorCreditDTO {
-  amount: number;
-  exchangeRate?: number;
-  depositAccountId: number;
-  description: string;
-  date: Date;
-  branchId?: number;
-}
-
-export interface IRefundVendorCreditDeletedPayload {
-  trx: Knex.Transaction;
-  refundCreditId: number;
-  oldRefundCredit: IRefundVendorCredit;
-  // tenantId: number;
-}
-
-export interface IRefundVendorCreditDeletePayload {
-  trx: Knex.Transaction;
-  refundCreditId: number;
-  oldRefundCredit: IRefundVendorCredit;
-  // tenantId: number;
-}
-export interface IRefundVendorCreditDeletingPayload {
-  trx: Knex.Transaction;
-  refundCreditId: number;
-  oldRefundCredit: IRefundVendorCredit;
-  // tenantId: number;
-}
-
-export interface IRefundVendorCreditCreatingPayload {
-  trx: Knex.Transaction;
-  vendorCredit: VendorCredit;
-  refundVendorCreditDTO: IRefundVendorCreditDTO;
-  // tenantId: number;
-}
-
-export interface IRefundVendorCreditCreatedPayload {
-  refundVendorCredit: IRefundVendorCredit;
-  vendorCredit: VendorCredit;
-  trx: Knex.Transaction;
-  // tenantId: number;
-}
-export interface IRefundVendorCreditPOJO {}
-
 export interface IApplyCreditToBillEntryDTO {
   amount: number;
   billId: number;
 }
 
-export interface IApplyCreditToBillsDTO {
-  entries: IApplyCreditToBillEntryDTO[];
-}
-
+// Open Vendor Credit Events
+// ------------------------
 export interface IVendorCreditOpenedPayload {
   // tenantId: number;
   vendorCreditId: number;
@@ -182,48 +123,3 @@ export interface IVendorCreditOpeningPayload {
   oldVendorCredit: VendorCredit;
   trx: Knex.Transaction;
 }
-
-export interface IVendorCreditApplyToBillsCreatedPayload {
-  // tenantId: number;
-  vendorCredit: VendorCredit;
-  vendorCreditAppliedBills: IVendorCreditAppliedBill[];
-  trx: Knex.Transaction;
-}
-export interface IVendorCreditApplyToBillsCreatingPayload {
-  trx: Knex.Transaction;
-}
-export interface IVendorCreditApplyToBillsCreatePayload {
-  trx: Knex.Transaction;
-}
-export interface IVendorCreditApplyToBillDeletedPayload {
-  // tenantId: number;
-  vendorCredit: VendorCredit;
-  oldCreditAppliedToBill: IVendorCreditAppliedBill;
-  trx: Knex.Transaction;
-}
-
-export interface IVendorCreditApplyToInvoiceDTO {
-  amount: number;
-  billId: number;
-}
-
-export interface IVendorCreditApplyToInvoicesDTO {
-  entries: IVendorCreditApplyToInvoiceDTO[];
-}
-
-export interface IVendorCreditApplyToInvoiceModel {
-  billId: number;
-  amount: number;
-  vendorCreditId: number;
-}
-
-export interface IVendorCreditApplyToInvoicesModel {
-  entries: IVendorCreditApplyToInvoiceModel[];
-  amount: number;
-}
-
-export interface IVendorCreditAppliedBill {
-  billId: number;
-  amount: number;
-  vendorCreditId: number;
-}

packages/server-nest/src/modules/VendorCreditsApplyBills/VendorCreditApplyBills.controller.ts

@@ -0,0 +1,48 @@
+import { Body, Controller, Delete, Get, Param, Post } from '@nestjs/common';
+import { VendorCreditApplyBillsApplicationService } from './VendorCreditApplyBillsApplication.service';
+import { IVendorCreditApplyToInvoicesDTO } from './types/VendorCreditApplyBills.types';
+
+@Controller('vendor-credits')
+export class VendorCreditApplyBillsController {
+  constructor(
+    private readonly vendorCreditApplyBillsApplication: VendorCreditApplyBillsApplicationService,
+  ) {}
+
+  @Get(':vendorCreditId/bills-to-apply')
+  async getVendorCreditToApplyBills(
+    @Param('vendorCreditId') vendorCreditId: number,
+  ) {
+    return this.vendorCreditApplyBillsApplication.getVendorCreditToApplyBills(
+      vendorCreditId,
+    );
+  }
+
+  @Post(':vendorCreditId/apply-to-bills')
+  async applyVendorCreditToBills(
+    @Param('vendorCreditId') vendorCreditId: number,
+    @Body() applyCreditToBillsDTO: IVendorCreditApplyToInvoicesDTO,
+  ) {
+    return this.vendorCreditApplyBillsApplication.applyVendorCreditToBills(
+      vendorCreditId,
+      applyCreditToBillsDTO,
+    );
+  }
+
+  @Delete('applied-bills/:vendorCreditAppliedBillId')
+  async deleteAppliedBillToVendorCredit(
+    @Param('vendorCreditAppliedBillId') vendorCreditAppliedBillId: number,
+  ) {
+    return this.vendorCreditApplyBillsApplication.deleteAppliedBillToVendorCredit(
+      vendorCreditAppliedBillId,
+    );
+  }
+
+  @Get(':vendorCreditId/applied-bills')
+  async getAppliedBillsToVendorCredit(
+    @Param('vendorCreditId') vendorCreditId: number,
+  ) {
+    return this.vendorCreditApplyBillsApplication.getAppliedBillsToVendorCredit(
+      vendorCreditId,
+    );
+  }
+}

packages/server-nest/src/modules/VendorCreditsApplyBills/VendorCreditApplyBills.module.ts

@@ -1,20 +1,38 @@
-
-
-import { Module } from "@nestjs/common";
-import { ApplyVendorCreditSyncBillsService } from "./command/ApplyVendorCreditSyncBills.service";
-import { ApplyVendorCreditSyncInvoicedService } from "./command/ApplyVendorCreditSyncInvoiced.service";
-import { DeleteApplyVendorCreditToBillService } from "./command/DeleteApplyVendorCreditToBill.service";
-import { ApplyVendorCreditToBillsService } from "./command/ApplyVendorCreditToBills.service";
-import { GetAppliedBillsToVendorCreditService } from "./queries/GetAppliedBillsToVendorCredit.service";
+import { Module } from '@nestjs/common';
+import { ApplyVendorCreditSyncBillsService } from './command/ApplyVendorCreditSyncBills.service';
+import { ApplyVendorCreditSyncInvoicedService } from './command/ApplyVendorCreditSyncInvoiced.service';
+import { DeleteApplyVendorCreditToBillService } from './command/DeleteApplyVendorCreditToBill.service';
+import { ApplyVendorCreditToBillsService } from './command/ApplyVendorCreditToBills.service';
+import { GetAppliedBillsToVendorCreditService } from './queries/GetAppliedBillsToVendorCredit.service';
+import { GetVendorCreditToApplyBills } from './queries/GetVendorCreditToApplyBills.service';
+import { VendorCreditApplyBillsApplicationService } from './VendorCreditApplyBillsApplication.service';
+import { VendorCreditApplyBillsController } from './VendorCreditApplyBills.controller';
+import { BillsModule } from '../Bills/Bills.module';
+import { BillPaymentsModule } from '../BillPayments/BillPayments.module';
+import { VendorCreditDTOTransformService } from '../VendorCredit/commands/VendorCreditDTOTransform.service';
+import { ItemsModule } from '../Items/items.module';
+import { BranchesModule } from '../Branches/Branches.module';
+import { WarehousesModule } from '../Warehouses/Warehouses.module';
+import { VendorCreditsModule } from '../VendorCredit/VendorCredits.module';
 
 @Module({
   imports: [
+    BillsModule,
+    BillPaymentsModule,
+    ItemsModule,
+    BranchesModule,
+    WarehousesModule,
+    VendorCreditsModule
+  ],
+  providers: [
     ApplyVendorCreditSyncBillsService,
     ApplyVendorCreditSyncInvoicedService,
     ApplyVendorCreditToBillsService,
     DeleteApplyVendorCreditToBillService,
-    GetAppliedBillsToVendorCreditService
+    GetAppliedBillsToVendorCreditService,
+    GetVendorCreditToApplyBills,
+    VendorCreditApplyBillsApplicationService,
   ],
-  controllers: [],
+  controllers: [VendorCreditApplyBillsController],
 })
 export class VendorCreditApplyBillsModule {}

packages/server-nest/src/modules/VendorCreditsApplyBills/VendorCreditApplyBillsApplication.service.ts

@@ -0,0 +1,67 @@
+import { ApplyVendorCreditToBillsService } from './command/ApplyVendorCreditToBills.service';
+import { DeleteApplyVendorCreditToBillService } from './command/DeleteApplyVendorCreditToBill.service';
+import { GetAppliedBillsToVendorCreditService } from './queries/GetAppliedBillsToVendorCredit.service';
+import { GetVendorCreditToApplyBills } from './queries/GetVendorCreditToApplyBills.service';
+import { IVendorCreditApplyToInvoicesDTO } from './types/VendorCreditApplyBills.types';
+
+export class VendorCreditApplyBillsApplicationService {
+  /**
+   * @param {ApplyVendorCreditToBillsService} applyVendorCreditToBillsService
+   * @param {DeleteApplyVendorCreditToBillService} deleteApplyVendorCreditToBillService
+   * @param {GetVendorCreditToApplyBills} getVendorCreditToApplyBillsService
+   * @param {GetAppliedBillsToVendorCreditService} getAppliedBillsToVendorCreditService
+   */
+  constructor(
+    private readonly applyVendorCreditToBillsService: ApplyVendorCreditToBillsService,
+    private readonly deleteApplyVendorCreditToBillService: DeleteApplyVendorCreditToBillService,
+    private readonly getVendorCreditToApplyBillsService: GetVendorCreditToApplyBills,
+    private readonly getAppliedBillsToVendorCreditService: GetAppliedBillsToVendorCreditService,
+  ) {}
+
+  /**
+   * Retrieve bills that valid apply to the given vendor credit.
+   * @param {number} vendorCreditId
+   * @returns {Promise<any[]>}
+   */
+  async getVendorCreditToApplyBills(vendorCreditId: number) {
+    return this.getVendorCreditToApplyBillsService.getCreditToApplyBills(
+      vendorCreditId,
+    );
+  }
+
+  /**
+   * Apply credit note to the given bills.
+   * @param {number} vendorCreditId
+   * @param {IVendorCreditApplyToInvoicesDTO} applyCreditToBillsDTO
+   */
+  async applyVendorCreditToBills(
+    vendorCreditId: number,
+    applyCreditToBillsDTO: IVendorCreditApplyToInvoicesDTO,
+  ) {
+    return this.applyVendorCreditToBillsService.applyVendorCreditToBills(
+      vendorCreditId,
+      applyCreditToBillsDTO,
+    );
+  }
+
+  /**
+   * Delete applied bill to the given vendor credit.
+   * @param {number} vendorCreditAppliedBillId
+   */
+  async deleteAppliedBillToVendorCredit(vendorCreditAppliedBillId: number) {
+    return this.deleteApplyVendorCreditToBillService.deleteApplyVendorCreditToBills(
+      vendorCreditAppliedBillId,
+    );
+  }
+
+  /**
+   * Retrieve applied bills to the given vendor credit.
+   * @param {number} vendorCreditId
+   * @returns {Promise<any[]>}
+   */
+  async getAppliedBillsToVendorCredit(vendorCreditId: number) {
+    return this.getAppliedBillsToVendorCreditService.getAppliedBills(
+      vendorCreditId,
+    );
+  }
+}

packages/server-nest/src/modules/VendorCreditsApplyBills/command/ApplyVendorCreditSyncInvoiced.service.ts

@@ -4,6 +4,9 @@ import { VendorCredit } from '@/modules/VendorCredit/models/VendorCredit';
 
 @Injectable()
 export class ApplyVendorCreditSyncInvoicedService {
+  /**
+   * @param {typeof VendorCredit} vendorCreditModel - The vendor credit model.
+   */
   constructor(
     @Inject(VendorCredit.name)
     private readonly vendorCreditModel: typeof VendorCredit,

packages/server-nest/src/modules/VendorCreditsApplyBills/command/ApplyVendorCreditToBills.service.ts

@@ -14,6 +14,8 @@ import { EventEmitter2 } from '@nestjs/event-emitter';
 import { UnitOfWork } from '@/modules/Tenancy/TenancyDB/UnitOfWork.service';
 import { Bill } from '@/modules/Bills/models/Bill';
 import { ServiceError } from '@/modules/Items/ServiceError';
+import { events } from '@/common/events/events';
+import { VendorCreditDTOTransformService } from '@/modules/VendorCredit/commands/VendorCreditDTOTransform.service';
 
 @Injectable()
 export class ApplyVendorCreditToBillsService {
@@ -28,6 +30,9 @@ export class ApplyVendorCreditToBillsService {
     private readonly uow: UnitOfWork,
     private readonly eventPublisher: EventEmitter2,
     private readonly billPaymentValidators: BillPaymentValidators,
+    private readonly vendorCreditDTOTransform: VendorCreditDTOTransformService,
+
+    @Inject(VendorCreditAppliedBill.name)
     private readonly vendorCreditAppliedBillModel: typeof VendorCreditAppliedBill,
 
     @Inject(VendorCredit.name)
@@ -68,11 +73,10 @@ export class ApplyVendorCreditToBillsService {
       vendorCreditAppliedModel.amount,
     );
     // Validate vendor credit remaining credit amount.
-    this.validateCreditRemainingAmount(
+    this.vendorCreditDTOTransform.validateCreditRemainingAmount(
       vendorCredit,
       vendorCreditAppliedModel.amount,
     );
-
     // Saves vendor credit applied to bills under unit-of-work envirement.
     return this.uow.withTransaction(async (trx: Knex.Transaction) => {
       // Inserts vendor credit applied to bills graph to the storage layer.

packages/server-nest/src/modules/VendorCreditsApplyBills/command/DeleteApplyVendorCreditToBill.service.ts

@@ -19,6 +19,8 @@ export class DeleteApplyVendorCreditToBillService {
   constructor(
     private readonly uow: UnitOfWork,
     private readonly eventPublisher: EventEmitter2,
+    
+    @Inject(VendorCreditAppliedBill.name)
     private readonly vendorCreditAppliedBillModel: typeof VendorCreditAppliedBill,
 
     @Inject(VendorCredit.name)

packages/server-nest/src/modules/VendorCreditsApplyBills/queries/GetAppliedBillsToVendorCredit.service.ts

@@ -8,6 +8,8 @@ import { VendorCredit } from '@/modules/VendorCredit/models/VendorCredit';
 export class GetAppliedBillsToVendorCreditService {
   constructor(
     private readonly transformer: TransformerInjectable,
+
+    @Inject(VendorCreditAppliedBill.name)
     private readonly vendorCreditAppliedBillModel: typeof VendorCreditAppliedBill,
 
     @Inject(VendorCredit.name)

packages/server-nest/src/modules/VendorCreditsApplyBills/subscribers/ApplyVendorCreditSyncBillsSubscriber.ts

@@ -1,61 +1,61 @@
-import { Injectable } from '@nestjs/common';
-import { InjectModel } from '@nestjs/objection';
-import events from '@/subscribers/events';
-import {
-  IVendorCreditApplyToBillDeletedPayload,
-  IVendorCreditApplyToBillsCreatedPayload,
-} from '@/interfaces';
-import { ApplyVendorCreditSyncBillsService } from '../command/ApplyVendorCreditSyncBills.service';
-import { VendorCreditApplyToBill } from '../models/VendorCreditApplyToBill';
+// import { Injectable } from '@nestjs/common';
+// import { InjectModel } from '@nestjs/objection';
+// import events from '@/subscribers/events';
+// import {
+//   IVendorCreditApplyToBillDeletedPayload,
+//   IVendorCreditApplyToBillsCreatedPayload,
+// } from '@/interfaces';
+// import { ApplyVendorCreditSyncBillsService } from '../command/ApplyVendorCreditSyncBills.service';
+// import { VendorCreditApplyToBill } from '../models/VendorCreditApplyToBill';
 
-@Injectable()
-export default class ApplyVendorCreditSyncBillsSubscriber {
-  constructor(
-    private readonly syncBillsWithVendorCredit: ApplyVendorCreditSyncBillsService,
-    @InjectModel(VendorCreditApplyToBill)
-    private readonly vendorCreditApplyToBillModel: typeof VendorCreditApplyToBill,
-  ) {}
+// @Injectable()
+// export default class ApplyVendorCreditSyncBillsSubscriber {
+//   constructor(
+//     private readonly syncBillsWithVendorCredit: ApplyVendorCreditSyncBillsService,
+//     @InjectModel(VendorCreditApplyToBill)
+//     private readonly vendorCreditApplyToBillModel: typeof VendorCreditApplyToBill,
+//   ) {}
 
-  /**
-   * Attaches events with handlers.
-   */
-  attach(bus) {
-    bus.subscribe(
-      events.vendorCredit.onApplyToInvoicesCreated,
-      this.incrementAppliedBillsOnceCreditCreated
-    );
-    bus.subscribe(
-      events.vendorCredit.onApplyToInvoicesDeleted,
-      this.decrementAppliedBillsOnceCreditDeleted
-    );
-  }
+//   /**
+//    * Attaches events with handlers.
+//    */
+//   attach(bus) {
+//     bus.subscribe(
+//       events.vendorCredit.onApplyToInvoicesCreated,
+//       this.incrementAppliedBillsOnceCreditCreated
+//     );
+//     bus.subscribe(
+//       events.vendorCredit.onApplyToInvoicesDeleted,
+//       this.decrementAppliedBillsOnceCreditDeleted
+//     );
+//   }
 
-  /**
-   * Increment credited amount of applied bills once the vendor credit transaction created.
-   * @param {IVendorCreditApplyToBillsCreatedPayload}  paylaod -
-   */
-  private incrementAppliedBillsOnceCreditCreated = async ({
-    vendorCreditAppliedBills,
-    trx,
-  }: IVendorCreditApplyToBillsCreatedPayload) => {
-    await this.syncBillsWithVendorCredit.incrementBillsCreditedAmount(
-      vendorCreditAppliedBills,
-      trx
-    );
-  };
+//   /**
+//    * Increment credited amount of applied bills once the vendor credit transaction created.
+//    * @param {IVendorCreditApplyToBillsCreatedPayload}  paylaod -
+//    */
+//   private incrementAppliedBillsOnceCreditCreated = async ({
+//     vendorCreditAppliedBills,
+//     trx,
+//   }: IVendorCreditApplyToBillsCreatedPayload) => {
+//     await this.syncBillsWithVendorCredit.incrementBillsCreditedAmount(
+//       vendorCreditAppliedBills,
+//       trx
+//     );
+//   };
 
-  /**
-   * Decrement credited amount of applied bills once the vendor credit
-   * transaction delted.
-   * @param {IVendorCreditApplyToBillDeletedPayload} payload
-   */
-  private decrementAppliedBillsOnceCreditDeleted = async ({
-    oldCreditAppliedToBill,
-    trx,
-  }: IVendorCreditApplyToBillDeletedPayload) => {
-    await this.syncBillsWithVendorCredit.decrementBillCreditedAmount(
-      oldCreditAppliedToBill,
-      trx
-    );
-  };
-}
+//   /**
+//    * Decrement credited amount of applied bills once the vendor credit
+//    * transaction delted.
+//    * @param {IVendorCreditApplyToBillDeletedPayload} payload
+//    */
+//   private decrementAppliedBillsOnceCreditDeleted = async ({
+//     oldCreditAppliedToBill,
+//     trx,
+//   }: IVendorCreditApplyToBillDeletedPayload) => {
+//     await this.syncBillsWithVendorCredit.decrementBillCreditedAmount(
+//       oldCreditAppliedToBill,
+//       trx
+//     );
+//   };
+// }

packages/server-nest/src/modules/VendorCreditsApplyBills/subscribers/ApplyVendorCreditSyncInvoicedSubscriber.ts

@@ -1,70 +1,70 @@
-import { Service, Inject } from 'typedi';
-import { sumBy } from 'lodash';
-import HasTenancyService from '@/services/Tenancy/TenancyService';
-import ApplyVendorCreditSyncInvoiced from '../command/ApplyVendorCreditSyncInvoiced.service';
-import events from '@/subscribers/events';
-import {
-  IVendorCreditApplyToBillDeletedPayload,
-  IVendorCreditApplyToBillsCreatedPayload,
-} from '@/interfaces';
+// import { Service, Inject } from 'typedi';
+// import { sumBy } from 'lodash';
+// import HasTenancyService from '@/services/Tenancy/TenancyService';
+// import ApplyVendorCreditSyncInvoiced from '../command/ApplyVendorCreditSyncInvoiced.service';
+// import events from '@/subscribers/events';
+// import {
+//   IVendorCreditApplyToBillDeletedPayload,
+//   IVendorCreditApplyToBillsCreatedPayload,
+// } from '../types/VendorCreditApplyBills.types';
 
-@Service()
-export default class ApplyVendorCreditSyncInvoicedSubscriber {
-  @Inject()
-  tenancy: HasTenancyService;
+// @Service()
+// export default class ApplyVendorCreditSyncInvoicedSubscriber {
+//   @Inject()
+//   tenancy: HasTenancyService;
 
-  @Inject()
-  syncCreditWithInvoiced: ApplyVendorCreditSyncInvoiced;
+//   @Inject()
+//   syncCreditWithInvoiced: ApplyVendorCreditSyncInvoiced;
 
-  /**
-   * Attaches events with handlers.
-   */
-  attach(bus) {
-    bus.subscribe(
-      events.vendorCredit.onApplyToInvoicesCreated,
-      this.incrementBillInvoicedOnceCreditApplied
-    );
-    bus.subscribe(
-      events.vendorCredit.onApplyToInvoicesDeleted,
-      this.decrementBillInvoicedOnceCreditApplyDeleted
-    );
-  }
+//   /**
+//    * Attaches events with handlers.
+//    */
+//   attach(bus) {
+//     bus.subscribe(
+//       events.vendorCredit.onApplyToInvoicesCreated,
+//       this.incrementBillInvoicedOnceCreditApplied
+//     );
+//     bus.subscribe(
+//       events.vendorCredit.onApplyToInvoicesDeleted,
+//       this.decrementBillInvoicedOnceCreditApplyDeleted
+//     );
+//   }
 
-  /**
-   * Increment vendor credit invoiced amount once the apply transaction created.
-   * @param {IVendorCreditApplyToBillsCreatedPayload} payload -
-   */
-  private incrementBillInvoicedOnceCreditApplied = async ({
-    vendorCredit,
-    tenantId,
-    vendorCreditAppliedBills,
-    trx,
-  }: IVendorCreditApplyToBillsCreatedPayload) => {
-    const amount = sumBy(vendorCreditAppliedBills, 'amount');
+//   /**
+//    * Increment vendor credit invoiced amount once the apply transaction created.
+//    * @param {IVendorCreditApplyToBillsCreatedPayload} payload -
+//    */
+//   private incrementBillInvoicedOnceCreditApplied = async ({
+//     vendorCredit,
+//     tenantId,
+//     vendorCreditAppliedBills,
+//     trx,
+//   }: IVendorCreditApplyToBillsCreatedPayload) => {
+//     const amount = sumBy(vendorCreditAppliedBills, 'amount');
 
-    await this.syncCreditWithInvoiced.incrementVendorCreditInvoicedAmount(
-      tenantId,
-      vendorCredit.id,
-      amount,
-      trx
-    );
-  };
+//     await this.syncCreditWithInvoiced.incrementVendorCreditInvoicedAmount(
+//       tenantId,
+//       vendorCredit.id,
+//       amount,
+//       trx
+//     );
+//   };
 
-  /**
-   * Decrement vendor credit invoiced amount once the apply transaction deleted.
-   * @param {IVendorCreditApplyToBillDeletedPayload} payload -
-   */
-  private decrementBillInvoicedOnceCreditApplyDeleted = async ({
-    tenantId,
-    vendorCredit,
-    oldCreditAppliedToBill,
-    trx,
-  }: IVendorCreditApplyToBillDeletedPayload) => {
-    await this.syncCreditWithInvoiced.decrementVendorCreditInvoicedAmount(
-      tenantId,
-      oldCreditAppliedToBill.vendorCreditId,
-      oldCreditAppliedToBill.amount,
-      trx
-    );
-  };
-}
+//   /**
+//    * Decrement vendor credit invoiced amount once the apply transaction deleted.
+//    * @param {IVendorCreditApplyToBillDeletedPayload} payload -
+//    */
+//   private decrementBillInvoicedOnceCreditApplyDeleted = async ({
+//     tenantId,
+//     vendorCredit,
+//     oldCreditAppliedToBill,
+//     trx,
+//   }: IVendorCreditApplyToBillDeletedPayload) => {
+//     await this.syncCreditWithInvoiced.decrementVendorCreditInvoicedAmount(
+//       tenantId,
+//       oldCreditAppliedToBill.vendorCreditId,
+//       oldCreditAppliedToBill.amount,
+//       trx
+//     );
+//   };
+// }

packages/server-nest/src/modules/VendorCreditsRefund/VendorCreditsRefund.application.ts

@@ -0,0 +1,44 @@
+import { Injectable } from '@nestjs/common';
+import { DeleteRefundVendorCreditService } from './commands/DeleteRefundVendorCredit.service';
+import { RefundVendorCredit } from './models/RefundVendorCredit';
+import { CreateRefundVendorCredit } from './commands/CreateRefundVendorCredit.service';
+import { IRefundVendorCreditDTO } from './types/VendorCreditRefund.types';
+
+@Injectable()
+export class VendorCreditsRefundApplication {
+  /**
+   * @param {CreateRefundVendorCredit} createRefundVendorCreditService
+   * @param {DeleteRefundVendorCreditService} deleteRefundVendorCreditService
+   */
+  constructor(
+    private readonly createRefundVendorCreditService: CreateRefundVendorCredit,
+    private readonly deleteRefundVendorCreditService: DeleteRefundVendorCreditService,
+  ) {}
+
+  /**
+   * Creates a refund vendor credit.
+   * @param {number} vendorCreditId
+   * @param {IRefundVendorCreditDTO} refundVendorCreditDTO
+   * @returns {Promise<RefundVendorCredit>}
+   */
+  public async createRefundVendorCredit(
+    vendorCreditId: number,
+    refundVendorCreditDTO: IRefundVendorCreditDTO,
+  ): Promise<RefundVendorCredit> {
+    return this.createRefundVendorCreditService.createRefund(
+      vendorCreditId,
+      refundVendorCreditDTO,
+    );
+  }
+
+  /**
+   * Deletes a refund vendor credit.
+   * @param {number} refundCreditId
+   * @returns {Promise<void>}
+   */
+  public async deleteRefundVendorCredit(refundCreditId: number): Promise<void> {
+    return this.deleteRefundVendorCreditService.deleteRefundVendorCreditRefund(
+      refundCreditId,
+    );
+  }
+}

packages/server-nest/src/modules/VendorCreditsRefund/VendorCreditsRefund.controller.ts

@@ -0,0 +1,44 @@
+
+
+import { Body, Controller, Delete, Param, Post } from '@nestjs/common';
+import { VendorCreditsRefundApplication } from './VendorCreditsRefund.application';
+import { IRefundVendorCreditDTO } from './types/VendorCreditRefund.types';
+import { RefundVendorCredit } from './models/RefundVendorCredit';
+
+@Controller('vendor-credits')
+export class VendorCreditsRefundController {
+  constructor(
+    private readonly vendorCreditsRefundApplication: VendorCreditsRefundApplication,
+  ) {}
+
+  /**
+   * Creates a refund vendor credit.
+   * @param {number} vendorCreditId
+   * @param {IRefundVendorCreditDTO} refundVendorCreditDTO
+   * @returns {Promise<RefundVendorCredit>}
+   */
+  @Post(':vendorCreditId/refunds')
+  public async createRefundVendorCredit(
+    @Param('vendorCreditId') vendorCreditId: string,
+    @Body() refundVendorCreditDTO: IRefundVendorCreditDTO,
+  ): Promise<RefundVendorCredit> {
+    return this.vendorCreditsRefundApplication.createRefundVendorCredit(
+      Number(vendorCreditId),
+      refundVendorCreditDTO,
+    );
+  }
+
+  /**
+   * Deletes a refund vendor credit.
+   * @param {number} refundCreditId
+   * @returns {Promise<void>}
+   */
+  @Delete('refunds/:refundCreditId')
+  public async deleteRefundVendorCredit(
+    @Param('refundCreditId') refundCreditId: string,
+  ): Promise<void> {
+    return this.vendorCreditsRefundApplication.deleteRefundVendorCredit(
+      Number(refundCreditId),
+    );
+  }
+}

packages/server-nest/src/modules/VendorCreditsRefund/VendorCreditsRefund.module.ts

@@ -0,0 +1,20 @@
+import { Module } from '@nestjs/common';
+import { GetRefundVendorCreditsService } from './queries/GetRefundVendorCredits.service';
+import { DeleteRefundVendorCreditService } from './commands/DeleteRefundVendorCredit.service';
+import { VendorCreditsRefundController } from './VendorCreditsRefund.controller';
+import { VendorCreditsRefundApplication } from './VendorCreditsRefund.application';
+import { CreateRefundVendorCredit } from './commands/CreateRefundVendorCredit.service';
+import { WarehousesModule } from '../Warehouses/Warehouses.module';
+import { BranchesModule } from '../Branches/Branches.module';
+
+@Module({
+  imports: [WarehousesModule, BranchesModule],
+  providers: [
+    GetRefundVendorCreditsService,
+    DeleteRefundVendorCreditService,
+    CreateRefundVendorCredit,
+    VendorCreditsRefundApplication
+  ],
+  controllers: [VendorCreditsRefundController],
+})
+export class VendorCreditsRefundModule {}

packages/server-nest/src/modules/VendorCreditsRefund/commands/CreateRefundVendorCredit.service.ts

@@ -3,21 +3,22 @@ import { Knex } from 'knex';
 import * as R from 'ramda';
 import { EventEmitter2 } from '@nestjs/event-emitter';
 import {
-  IRefundVendorCredit,
   IRefundVendorCreditCreatedPayload,
   IRefundVendorCreditCreatingPayload,
   IRefundVendorCreditDTO,
-  IVendorCreditCreatePayload,
-} from '@/modules/VendorCredit/types/VendorCredit.types';
+} from '../types/VendorCreditRefund.types';
 import { Account } from '@/modules/Accounts/models/Account.model';
-import { VendorCredit } from '../../models/VendorCredit';
+import { VendorCredit } from '@/modules/VendorCredit/models/VendorCredit';
 import { UnitOfWork } from '@/modules/Tenancy/TenancyDB/UnitOfWork.service';
-import { RefundVendorCredit } from '../../models/RefundVendorCredit';
+import { RefundVendorCredit } from '../models/RefundVendorCredit';
 import { BranchTransactionDTOTransformer } from '@/modules/Branches/integrations/BranchTransactionDTOTransform';
+import { IVendorCreditCreatePayload } from '@/modules/VendorCredit/types/VendorCredit.types';
 import { events } from '@/common/events/events';
+import { ServiceError } from '@/modules/Items/ServiceError';
+import { ERRORS } from '../constants';
 
 @Injectable()
-export class CreateRefundVendorCredit  {
+export class CreateRefundVendorCredit {
   constructor(
     private readonly uow: UnitOfWork,
     private readonly eventPublisher: EventEmitter2,
@@ -31,8 +32,7 @@ export class CreateRefundVendorCredit  {
 
     @Inject(VendorCredit.name)
     private readonly vendorCreditModel: typeof VendorCredit,
-  ) {
-  }
+  ) {}
 
   /**
    * Creates a refund vendor credit.
@@ -42,22 +42,24 @@ export class CreateRefundVendorCredit  {
    */
   public createRefund = async (
     vendorCreditId: number,
-    refundVendorCreditDTO: IRefundVendorCreditDTO
-  ): Promise<IRefundVendorCredit> => {
+    refundVendorCreditDTO: IRefundVendorCreditDTO,
+  ): Promise<RefundVendorCredit> => {
     // Retrieve the vendor credit or throw not found service error.
-    const vendorCredit = await this.vendorCreditModel.query()
+    const vendorCredit = await this.vendorCreditModel
+      .query()
       .findById(vendorCreditId)
       .throwIfNotFound();
 
     // Retrieve the deposit account or throw not found service error.
-    const depositAccount = await this.accountModel.query()
+    const depositAccount = await this.accountModel
+      .query()
       .findById(refundVendorCreditDTO.depositAccountId)
       .throwIfNotFound();
 
     // Validate vendor credit has remaining credit.
     this.validateVendorCreditRemainingCredit(
       vendorCredit,
-      refundVendorCreditDTO.amount
+      refundVendorCreditDTO.amount,
     );
     // Validate refund deposit account type.
     this.validateRefundDepositAccountType(depositAccount);
@@ -70,7 +72,7 @@ export class CreateRefundVendorCredit  {
 
     const refundCreditObj = this.transformDTOToModel(
       vendorCredit,
-      refundVendorCreditDTO
+      refundVendorCreditDTO,
     );
     // Saves refund vendor credit with associated transactions.
     return this.uow.withTransaction(async (trx: Knex.Transaction) => {
@@ -83,12 +85,13 @@ export class CreateRefundVendorCredit  {
       // Triggers `onVendorCreditRefundCreating` event.
       await this.eventPublisher.emitAsync(
         events.vendorCredit.onRefundCreating,
-        eventPayload as IRefundVendorCreditCreatingPayload
+        eventPayload as IRefundVendorCreditCreatingPayload,
       );
       // Inserts refund vendor credit to the storage layer.
-      const refundVendorCredit =
-        await this.refundVendorCreditModel.query().insertAndFetch(refundCreditObj);
-        
+      const refundVendorCredit = await this.refundVendorCreditModel
+        .query()
+        .insertAndFetch(refundCreditObj);
+
       // Triggers `onVendorCreditCreated` event.
       await this.eventPublisher.emitAsync(events.vendorCredit.onRefundCreated, {
         ...eventPayload,
@@ -101,13 +104,13 @@ export class CreateRefundVendorCredit  {
 
   /**
    * Transformes the refund DTO to refund vendor credit model.
-   * @param   {IVendorCredit} vendorCredit -
-   * @param   {IRefundVendorCreditDTO} vendorCreditDTO
+   * @param {IVendorCredit} vendorCredit -
+   * @param {IRefundVendorCreditDTO} vendorCreditDTO
    * @returns {IRefundVendorCredit}
    */
   public transformDTOToModel = (
     vendorCredit: VendorCredit,
-    vendorCreditDTO: IRefundVendorCreditDTO
+    vendorCreditDTO: IRefundVendorCreditDTO,
   ) => {
     const initialDTO = {
       vendorCreditId: vendorCredit.id,
@@ -115,8 +118,32 @@ export class CreateRefundVendorCredit  {
       currencyCode: vendorCredit.currencyCode,
       exchangeRate: vendorCreditDTO.exchangeRate || 1,
     };
-    return R.compose(this.branchDTOTransform.transformDTO())(
-      initialDTO
-    );
+    return R.compose(this.branchDTOTransform.transformDTO)(initialDTO);
   };
+
+  /**
+   * Validate the deposit refund account type.
+   * @param {IAccount} account
+   */
+  public validateRefundDepositAccountType(account: Account) {
+    const supportedTypes = ['bank', 'cash', 'fixed-asset'];
+
+    if (supportedTypes.indexOf(account.accountType) === -1) {
+      throw new ServiceError(ERRORS.DEPOSIT_ACCOUNT_INVALID_TYPE);
+    }
+  }
+
+  /**
+   * Validate vendor credit has remaining credits.
+   * @param {IVendorCredit} vendorCredit
+   * @param {number} amount
+   */
+  public validateVendorCreditRemainingCredit(
+    vendorCredit: VendorCredit,
+    amount: number,
+  ) {
+    if (vendorCredit.creditsRemaining < amount) {
+      throw new ServiceError(ERRORS.VENDOR_CREDIT_HAS_NO_CREDITS_REMAINING);
+    }
+  }
 }

packages/server-nest/src/modules/VendorCreditsRefund/commands/DeleteRefundVendorCredit.service.ts

@@ -1,12 +1,12 @@
 import { Knex } from 'knex';
+import { Inject, Injectable } from '@nestjs/common';
 import {
   IRefundVendorCreditDeletedPayload,
   IRefundVendorCreditDeletePayload,
   IRefundVendorCreditDeletingPayload,
-} from '@/modules/VendorCredit/types/VendorCredit.types';
-import { Inject, Injectable } from '@nestjs/common';
-import { RefundVendorCredit } from '../../models/RefundVendorCredit';
-import { RefundVendorCreditService } from './RefundVendorCredit.service';
+} from '../types/VendorCreditRefund.types';
+import { RefundVendorCredit } from '../models/RefundVendorCredit';
+// import { RefundVendorCreditService } from './RefundVendorCredit.service';
 import { UnitOfWork } from '@/modules/Tenancy/TenancyDB/UnitOfWork.service';
 import { EventEmitter2 } from '@nestjs/event-emitter';
 import { events } from '@/common/events/events';
@@ -24,8 +24,7 @@ export class DeleteRefundVendorCreditService {
 
     @Inject(RefundVendorCredit.name)
     private readonly refundVendorCreditModel: typeof RefundVendorCredit,
-  ) {
-  }
+  ) {}
 
   /**
    * Deletes the refund vendor credit.
@@ -33,12 +32,14 @@ export class DeleteRefundVendorCreditService {
    * @returns {Promise<void>}
    */
   public async deleteRefundVendorCreditRefund(
-    refundCreditId: number
+    refundCreditId: number,
   ): Promise<void> {
     // Retrieve the old credit note or throw not found service error.
-    const oldRefundCredit = await this.getRefundVendorCreditOrThrowError(
-      refundCreditId
-    );
+    const oldRefundCredit = await this.refundVendorCreditModel
+      .query()
+      .findById(refundCreditId)
+      .throwIfNotFound();
+
     // Triggers `onVendorCreditRefundDelete` event.
     await this.eventPublisher.emitAsync(events.vendorCredit.onRefundDelete, {
       refundCreditId,
@@ -56,7 +57,7 @@ export class DeleteRefundVendorCreditService {
       // Triggers `onVendorCreditRefundDeleting` event.
       await this.eventPublisher.emitAsync(
         events.vendorCredit.onRefundDeleting,
-        eventPayload
+        eventPayload,
       );
       // Deletes the refund vendor credit graph from the storage.
       await this.refundVendorCreditModel
@@ -67,7 +68,7 @@ export class DeleteRefundVendorCreditService {
       // Triggers `onVendorCreditRefundDeleted` event.
       await this.eventPublisher.emitAsync(
         events.vendorCredit.onRefundDeleted,
-        eventPayload as IRefundVendorCreditDeletedPayload
+        eventPayload as IRefundVendorCreditDeletedPayload,
       );
     });
   }

packages/server-nest/src/modules/VendorCreditsRefund/commands/RefundSyncVendorCreditBalance.service.ts

@@ -1,7 +1,7 @@
 import { Knex } from 'knex';
 import { Inject, Injectable } from '@nestjs/common';
-import { IRefundVendorCredit } from '../../types/VendorCredit.types';
-import { VendorCredit } from '../../models/VendorCredit';
+import { VendorCredit } from '@/modules/VendorCredit/models/VendorCredit';
+import { RefundVendorCredit } from '../models/RefundVendorCredit';
 
 @Injectable()
 export class RefundSyncVendorCreditBalance {
@@ -12,11 +12,11 @@ export class RefundSyncVendorCreditBalance {
 
   /**
    * Increment vendor credit refunded amount.
-   * @param {IRefundVendorCredit} refundCreditNote -
+   * @param {RefundVendorCredit} refundCreditNote -
    * @param {Knex.Transaction} trx -
    */
   public async incrementVendorCreditRefundAmount(
-    refundVendorCredit: IRefundVendorCredit,
+    refundVendorCredit: RefundVendorCredit,
     trx?: Knex.Transaction
   ): Promise<void> {
     await this.vendorCreditModel
@@ -26,11 +26,11 @@ export class RefundSyncVendorCreditBalance {
 
   /**
    * Decrement vendor credit refunded amount.
-   * @param {IRefundVendorCredit} refundCreditNote
+   * @param {RefundVendorCredit} refundCreditNote
    * @param {Knex.Transaction} trx
    */
   public async decrementVendorCreditRefundAmount(
-    refundVendorCredit: IRefundVendorCredit,
+    refundVendorCredit: RefundVendorCredit,
     trx?: Knex.Transaction
   ): Promise<void> {
     await this.vendorCreditModel

packages/server-nest/src/modules/VendorCreditsRefund/commands/RefundVendorCredit.service.ts

@@ -1,8 +1,8 @@
 import { Inject, Injectable } from '@nestjs/common';
 import { ERRORS } from '../constants';
-import { RefundVendorCredit } from '../../models/RefundVendorCredit';
 import { Account } from '@/modules/Accounts/models/Account.model';
-import { VendorCredit } from '../../models/VendorCredit';
+import { RefundVendorCredit } from '../models/RefundVendorCredit';
+import { VendorCredit } from '@/modules/VendorCredit/models/VendorCredit';
 import { ServiceError } from '@/modules/Items/ServiceError';
 
 @Injectable()

packages/server-nest/src/modules/VendorCreditsRefund/models/RefundVendorCredit.ts

@@ -5,7 +5,7 @@ import { Model, mixin } from 'objection';
 // import ModelSearchable from './ModelSearchable';
 import { BaseModel } from '@/models/Model';
 import { Account } from '@/modules/Accounts/models/Account.model';
-import { VendorCredit } from './VendorCredit';
+import { VendorCredit } from '../../VendorCredit/models/VendorCredit';
 
 export class RefundVendorCredit extends BaseModel {
   public vendorCreditId!: number;

packages/server-nest/src/modules/VendorCreditsRefund/queries/GetRefundVendorCredit.service.ts

@@ -1,6 +1,9 @@
-import { Injectable } from '@nestjs/common';
+import { Inject, Injectable } from '@nestjs/common';
 import { RefundVendorCreditTransformer } from '../commands/RefundVendorCreditTransformer';
-import { RefundVendorCredit, RefundVendorCredit as RefundVendorCreditModel } from '../../models/RefundVendorCredit';
+import {
+  RefundVendorCredit,
+  RefundVendorCredit as RefundVendorCreditModel,
+} from '../models/RefundVendorCredit';
 import { TransformerInjectable } from '@/modules/Transformer/TransformerInjectable.service';
 
 @Injectable()
@@ -11,9 +14,10 @@ export class GetRefundVendorCreditService {
    */
   constructor(
     private readonly transformer: TransformerInjectable,
+
+    @Inject(RefundVendorCredit.name)
     private readonly refundVendorCreditModel: typeof RefundVendorCreditModel,
-  ) {
-  }
+  ) {}
 
   /**
    * Retrieve refund vendor credit transaction.

packages/server-nest/src/modules/VendorCreditsRefund/queries/GetRefundVendorCredits.service.ts

@@ -1,8 +1,8 @@
+import { Inject, Injectable } from '@nestjs/common';
 import { TransformerInjectable } from '@/modules/Transformer/TransformerInjectable.service';
 import { RefundVendorCreditTransformer } from '../commands/RefundVendorCreditTransformer';
-import { Injectable } from '@nestjs/common';
-import { RefundVendorCredit } from '../../models/RefundVendorCredit';
-import { IRefundVendorCreditPOJO } from '../../types/VendorCredit.types';
+import { IRefundVendorCreditPOJO } from '../types/VendorCreditRefund.types';
+import { RefundVendorCredit } from '../models/RefundVendorCredit';
 
 @Injectable()
 export class GetRefundVendorCreditsService {
@@ -12,6 +12,8 @@ export class GetRefundVendorCreditsService {
    */
   constructor(
     private readonly transformer: TransformerInjectable,
+
+    @Inject(RefundVendorCredit.name)
     private readonly refundVendorCreditModel: typeof RefundVendorCredit,
   ) {}
 

packages/server-nest/src/modules/VendorCreditsRefund/types/VendorCreditRefund.types.ts

@@ -0,0 +1,44 @@
+import { Knex } from 'knex';
+import { RefundVendorCredit } from '../models/RefundVendorCredit';
+import { VendorCredit } from '@/modules/VendorCredit/models/VendorCredit';
+
+export interface IRefundVendorCreditDTO {
+  amount: number;
+  exchangeRate?: number;
+  depositAccountId: number;
+  description: string;
+  date: Date;
+  branchId?: number;
+}
+
+export interface IRefundVendorCreditDeletedPayload {
+  trx: Knex.Transaction;
+  refundCreditId: number;
+  oldRefundCredit: RefundVendorCredit;
+}
+
+export interface IRefundVendorCreditDeletePayload {
+  trx: Knex.Transaction;
+  refundCreditId: number;
+  oldRefundCredit: RefundVendorCredit;
+}
+
+export interface IRefundVendorCreditDeletingPayload {
+  trx: Knex.Transaction;
+  refundCreditId: number;
+  oldRefundCredit: RefundVendorCredit;
+}
+
+export interface IRefundVendorCreditCreatingPayload {
+  trx: Knex.Transaction;
+  vendorCredit: VendorCredit;
+  refundVendorCreditDTO: IRefundVendorCreditDTO;
+}
+
+export interface IRefundVendorCreditCreatedPayload {
+  refundVendorCredit: RefundVendorCredit;
+  vendorCredit: VendorCredit;
+  trx: Knex.Transaction;
+}
+
+export interface IRefundVendorCreditPOJO {}