fix: writing the bill journal entries.

server/src/api/controllers/Purchases/Bills.ts

@@ -197,8 +197,8 @@ export default class BillsController extends BaseController {
    * @param {Response} res
    */
   async editBill(req: Request, res: Response, next: NextFunction) {
-    const { id: billId, user } = req.params;
-    const { tenantId } = req;
+    const { id: billId } = req.params;
+    const { tenantId, user } = req;
     const billDTO: IBillEditDTO = this.matchedBodyData(req);
 
     try {

server/src/interfaces/Bill.ts

@@ -46,6 +46,7 @@ export interface IBill {
   openedAt: Date | string,
 
   entries: IItemEntry[],
+  userId: number,
 };
 
 export interface IBillsFilter extends IDynamicListFilterDTO { 

server/src/repositories/AccountTransactionRepository.ts

@@ -11,6 +11,8 @@ interface IJournalTransactionsFilter {
   toAmount: number,
   contactsIds?: number[],
   contactType?: string,
+  referenceType?: string[],
+  referenceId?: number[],
 };
 
 export default class AccountTransactionsRepository extends TenantRepository {
@@ -42,6 +44,12 @@ export default class AccountTransactionsRepository extends TenantRepository {
           if (filter.contactType) {
             query.where('contact_type', filter.contactType);
           }
+          if (filter.referenceType && filter.referenceType.length > 0) {
+            query.whereIn('reference_type', filter.referenceType);
+          }
+          if (filter.referenceId && filter.referenceId.length > 0) {
+            query.whereIn('reference_id', filter.referenceId);
+          }
         });
     });
   }

server/src/repositories/CachableRepository.ts

@@ -177,7 +177,20 @@ export default class CachableRepository extends EntityRepository{
    * 
    * @param {string|number[]} values -
    */
-  async deleteWhereIn(values: string | number[]) {
+  async deleteWhereIn(field: string, values: string | number[]) {
+    const result = await super.deleteWhereIn(field, values);
+
+    // Flushes the repository cache after delete operation.
+    this.flushCache();
+
+    return result;
+  }
+
+  /**
+   * 
+   * @param {string|number[]} values 
+   */
+  async deleteWhereIdIn(values: string | number[]) {
     const result = await super.deleteWhereIdIn(values);
 
     // Flushes the repository cache after delete operation.

server/src/repositories/EntityRepository.ts

@@ -175,7 +175,7 @@ export default class EntityRepository {
   }
 
   /**
-   * 
+   * Deletes the given entries in the array on the specific field.
    * @param {string} field -
    * @param {number|string} values -
    */

server/src/services/Accounting/JournalCommands.ts

@@ -1,4 +1,6 @@
 import { sumBy, chain } from 'lodash';
+import moment from 'moment';
+import { IBill } from 'interfaces';
 import JournalPoster from "./JournalPoster";
 import JournalEntry from "./JournalEntry";
 import { AccountTransaction } from 'models';
@@ -7,6 +9,7 @@ import {
   IManualJournal,
   IExpense,
   IExpenseCategory,
+  IItem,
 } from 'interfaces';
 
 interface IInventoryCostEntity {
@@ -57,6 +60,68 @@ export default class JournalCommands{
     this.models = this.journal.models;
   }
 
+  /**
+   * Records the bill journal entries.
+   * @param {IBill} bill 
+   * @param {boolean} override - Override the old bill entries.
+   */
+  async bill(bill: IBill, override: boolean = false): Promise<void> {
+    const { transactionsRepository, accountRepository } = this.repositories;
+    const { Item, ItemEntry } = this.models;
+
+    const entriesItemsIds = bill.entries.map((entry) => entry.itemId);
+
+    // Retrieve the bill transaction items.
+    const storedItems = await Item.query().whereIn('id', entriesItemsIds);
+
+    const storedItemsMap = new Map(storedItems.map((item) => [item.id, item]));
+    const payableAccount = await accountRepository.findOne({ slug: 'accounts-payable' });
+    const formattedDate = moment(bill.billDate).format('YYYY-MM-DD');
+
+    const commonJournalMeta = {
+      debit: 0,
+      credit: 0,
+      referenceId: bill.id,
+      referenceType: 'Bill',
+      date: formattedDate,
+      userId: bill.userId,
+    };
+    // Overrides the old bill entries.
+    if (override) {
+      const entries = await transactionsRepository.journal({
+        referenceType: ['Bill'],
+        referenceId: [bill.id],
+      });
+      this.journal.fromTransactions(entries);
+      this.journal.removeEntries();
+    }
+    const payableEntry = new JournalEntry({
+      ...commonJournalMeta,
+      credit: bill.amount,
+      account: payableAccount.id,
+      contactId: bill.vendorId,
+      contactType: 'Vendor',
+      index: 1,
+    });
+    this.journal.credit(payableEntry);
+
+    bill.entries.forEach((entry, index) => {
+      const item: IItem = storedItemsMap.get(entry.itemId);
+      const amount = ItemEntry.calcAmount(entry);
+
+      const debitEntry = new JournalEntry({
+        ...commonJournalMeta,
+        debit: amount,
+        account:
+          ['inventory'].indexOf(item.type) !== -1
+            ? item.inventoryAccountId
+            : item.costAccountId,
+        index: index + 2,
+      });
+      this.journal.debit(debitEntry);
+    });
+  }
+
   /**
    * Customer opening balance journals.
    * @param {number} customerId 

server/src/services/Accounting/JournalPoster.ts

@@ -21,7 +21,7 @@ export default class JournalPoster implements IJournalPoster {
   deletedEntriesIds: number[] = [];
   entries: IJournalEntry[] = [];
   balancesChange: IAccountsChange = {};
-  accountsDepGraph: IAccountsChange = {};
+  accountsDepGraph: IAccountsChange;
 
   accountsBalanceTable: { [key: number]: number; } = {};
 
@@ -250,12 +250,12 @@ export default class JournalPoster implements IJournalPoster {
    * @returns {Promise<void>}
    */
   public async saveEntries() {
-    const { AccountTransaction } = this.models;
+    const { transactionsRepository } = this.repositories;
     const saveOperations: Promise<void>[] = [];
 
     this.entries.forEach((entry) => {
-      const oper = AccountTransaction.query()
-        .insert({
+      const oper = transactionsRepository
+        .create({
           accountId: entry.account,
           ...omit(entry, ['account']),
         });
@@ -309,12 +309,10 @@ export default class JournalPoster implements IJournalPoster {
    * @return {Promise<void>}
    */
   public async deleteEntries() {
-    const { AccountTransaction } = this.models;
+    const { transactionsRepository } = this.repositories;
 
     if (this.deletedEntriesIds.length > 0) {
-      await AccountTransaction.query()
-        .whereIn('id', this.deletedEntriesIds)
-        .delete();
+      await transactionsRepository.deleteWhereIdIn(this.deletedEntriesIds);
     }
   }
 
@@ -332,7 +330,6 @@ export default class JournalPoster implements IJournalPoster {
     });
   }
 
-
   /**
    * Calculates the entries balance change.
    * @public

server/src/services/Purchases/Bills.ts

@@ -27,6 +27,7 @@ import {
 import { ServiceError } from 'exceptions';
 import ItemsService from 'services/Items/ItemsService';
 import ItemsEntriesService from 'services/Items/ItemsEntriesService';
+import JournalCommands from 'services/Accounting/JournalCommands';
 
 const ERRORS = {
   BILL_NOT_FOUND: 'BILL_NOT_FOUND',
@@ -139,8 +140,8 @@ export default class BillsService extends SalesInvoicesCost {
   private async billDTOToModel(
     tenantId: number,
     billDTO: IBillDTO | IBillEditDTO,
-    oldBill?: IBill,
     authorizedUser: ISystemUser,
+    oldBill?: IBill,
   ) {
     const { ItemEntry } = this.tenancy.models(tenantId);
     let invLotNumber = oldBill?.invLotNumber;
@@ -156,7 +157,7 @@ export default class BillsService extends SalesInvoicesCost {
 
     return {
       ...formatDateFields(
-        omit(billDTO, ['open']),
+        omit(billDTO, ['open', 'entries']),
         ['billDate', 'dueDate']
       ),
       amount,
@@ -165,7 +166,6 @@ export default class BillsService extends SalesInvoicesCost {
         reference_type: 'Bill',
         ...omit(entry, ['amount', 'id']),
       })),
-
       // Avoid rewrite the open date in edit mode when already opened.
       ...(billDTO.open && (!oldBill?.openedAt)) && ({
         openedAt: moment().toMySqlDateTime(),
@@ -197,7 +197,7 @@ export default class BillsService extends SalesInvoicesCost {
     const { Bill } = this.tenancy.models(tenantId);
 
     this.logger.info('[bill] trying to create a new bill', { tenantId, billDTO });
-    const billObj = await this.billDTOToModel(tenantId, billDTO, null, authorizedUser);
+    const billObj = await this.billDTOToModel(tenantId, billDTO, authorizedUser, null);
 
     // Retrieve vendor or throw not found service error.
     await this.getVendorOrThrowError(tenantId, billDTO.vendorId);
@@ -253,7 +253,7 @@ export default class BillsService extends SalesInvoicesCost {
     const oldBill = await this.getBillOrThrowError(tenantId, billId);
 
     // Transforms the bill DTO object to model object.
-    const billObj = await this.billDTOToModel(tenantId, billDTO, oldBill, authorizedUser);
+    const billObj = await this.billDTOToModel(tenantId, billDTO, authorizedUser, oldBill);
 
     // Retrieve vendor details or throw not found service error.
     await this.getVendorOrThrowError(tenantId, billDTO.vendorId);
@@ -342,62 +342,16 @@ export default class BillsService extends SalesInvoicesCost {
    * @param {IBill} bill
    * @param {Integer} billId
    */
-  public async recordJournalTransactions(tenantId: number, bill: IBill, billId?: number) {
-    const { AccountTransaction, Item, ItemEntry } = this.tenancy.models(tenantId);
-    const { accountRepository } = this.tenancy.repositories(tenantId);
-
-    const entriesItemsIds = bill.entries.map((entry) => entry.itemId);
-    const formattedDate = moment(bill.billDate).format('YYYY-MM-DD');
-
-    const storedItems = await Item.query().whereIn('id', entriesItemsIds);
-
-    const storedItemsMap = new Map(storedItems.map((item) => [item.id, item]));
-    const payableAccount = await accountRepository.find({ slug: 'accounts-payable' });
-
+  public async recordJournalTransactions(
+    tenantId: number,
+    bill: IBill,
+    override: boolean = false,
+  ) {
     const journal = new JournalPoster(tenantId);
+    const journalCommands = new JournalCommands(journal);
 
-    const commonJournalMeta = {
-      debit: 0,
-      credit: 0,
-      referenceId: bill.id,
-      referenceType: 'Bill',
-      date: formattedDate,
-      userId: bill.userId,
-    };
-    if (billId) {
-      const transactions = await AccountTransaction.query()
-        .whereIn('reference_type', ['Bill'])
-        .whereIn('reference_id', [billId])
-        .withGraphFetched('account.type');
+    await journalCommands.bill(bill, override)
 
-      journal.loadEntries(transactions);
-      journal.removeEntries();
-    }
-    const payableEntry = new JournalEntry({
-      ...commonJournalMeta,
-      credit: bill.amount,
-      account: payableAccount.id,
-      contactId: bill.vendorId,
-      contactType: 'Vendor',
-      index: 1,
-    });
-    journal.credit(payableEntry);
-
-    bill.entries.forEach((entry, index) => {
-      const item: IItem = storedItemsMap.get(entry.itemId);
-      const amount = ItemEntry.calcAmount(entry);
-
-      const debitEntry = new JournalEntry({
-        ...commonJournalMeta,
-        debit: amount,
-        account:
-          ['inventory'].indexOf(item.type) !== -1
-            ? item.inventoryAccountId
-            : item.costAccountId,
-        index: index + 2,
-      });
-      journal.debit(debitEntry);
-    });
     return Promise.all([
       journal.deleteEntries(),
       journal.saveEntries(),

server/src/subscribers/bills.ts

@@ -37,11 +37,20 @@ export default class BillSubscriber {
    * Handles writing journal entries once bill created.
    */
   @On(events.bill.onCreated)
-  @On(events.bill.onEdited)
-  async handlerWriteJournalEntries({ tenantId, billId, bill }) {
+  async handlerWriteJournalEntriesOnCreate({ tenantId, bill }) {
     // Writes the journal entries for the given bill transaction.
     this.logger.info('[bill] writing bill journal entries.', { tenantId });
-    await this.billsService.recordJournalTransactions(tenantId, bill, billId);
+    await this.billsService.recordJournalTransactions(tenantId, bill);
+  }
+
+  /**
+   * Handles the overwriting journal entries once bill edited.
+   */
+  @On(events.bill.onEdited)
+  async handleOverwriteJournalEntriesOnEdit({ tenantId, bill }) {
+    // Overwrite the journal entries for the given bill transaction.
+    this.logger.info('[bill] overwriting bill journal entries.', { tenantId });
+    await this.billsService.recordJournalTransactions(tenantId, bill, true);
   }
 
   /**

server/src/subscribers/saleInvoices.ts

@@ -1,9 +1,10 @@
 import { Container } from 'typedi';
-import { On, EventSubscriber } from "event-dispatch";
+import { On, EventSubscriber } from 'event-dispatch';
 import events from 'subscribers/events';
 import TenancyService from 'services/Tenancy/TenancyService';
 import SettingsService from 'services/Settings/SettingsService';
 import SaleEstimateService from 'services/Sales/SalesEstimate';
+
 @EventSubscriber()
 export default class SaleInvoiceSubscriber {
   logger: any;
@@ -22,23 +23,36 @@ export default class SaleInvoiceSubscriber {
    * Handles customer balance increment once sale invoice created.
    */
   @On(events.saleInvoice.onCreated)
-  public async handleCustomerBalanceIncrement({ tenantId, saleInvoice, saleInvoiceId }) {
+  public async handleCustomerBalanceIncrement({
+    tenantId,
+    saleInvoice,
+    saleInvoiceId,
+  }) {
     const { customerRepository } = this.tenancy.repositories(tenantId);
 
-    this.logger.info('[sale_invoice] trying to increment customer balance.', { tenantId });
-    await customerRepository.changeBalance(saleInvoice.customerId, saleInvoice.balance);
+    this.logger.info('[sale_invoice] trying to increment customer balance.', {
+      tenantId,
+    });
+    await customerRepository.changeBalance(
+      saleInvoice.customerId,
+      saleInvoice.balance
+    );
   }
 
   /**
-   * 
+   * Marks the sale estimate as converted from the sale invoice once created.
    */
   @On(events.saleInvoice.onCreated)
-  public async handleMarkEstimateConvert({ tenantId, saleInvoice, saleInvoiceId }) {
-    if (saleInvoice.fromEstiamteId) {
+  public async handleMarkEstimateConvert({
+    tenantId,
+    saleInvoice,
+    saleInvoiceId,
+  }) {
+    if (saleInvoice.fromEstimateId) {
       this.saleEstimatesService.convertEstimateToInvoice(
         tenantId,
         saleInvoice.fromEstiamteId,
-        saleInvoiceId,
+        saleInvoiceId
       );
     }
   }
@@ -47,29 +61,42 @@ export default class SaleInvoiceSubscriber {
    * Handles customer balance diff balnace change once sale invoice edited.
    */
   @On(events.saleInvoice.onEdited)
-  public async onSaleInvoiceEdited({ tenantId, saleInvoice, oldSaleInvoice, saleInvoiceId }) {
+  public async onSaleInvoiceEdited({
+    tenantId,
+    saleInvoice,
+    oldSaleInvoice,
+    saleInvoiceId,
+  }) {
     const { customerRepository } = this.tenancy.repositories(tenantId);
 
-    this.logger.info('[sale_invoice] trying to change diff customer balance.', { tenantId });
+    this.logger.info('[sale_invoice] trying to change diff customer balance.', {
+      tenantId,
+    });
     await customerRepository.changeDiffBalance(
       saleInvoice.customerId,
       saleInvoice.balance,
       oldSaleInvoice.balance,
-      oldSaleInvoice.customerId,
-    )
+      oldSaleInvoice.customerId
+    );
   }
 
   /**
    * Handles customer balance decrement once sale invoice deleted.
    */
   @On(events.saleInvoice.onDeleted)
-  public async handleCustomerBalanceDecrement({ tenantId, saleInvoiceId, oldSaleInvoice }) {
+  public async handleCustomerBalanceDecrement({
+    tenantId,
+    saleInvoiceId,
+    oldSaleInvoice,
+  }) {
     const { customerRepository } = this.tenancy.repositories(tenantId);
 
-    this.logger.info('[sale_invoice] trying to decrement customer balance.', { tenantId });
-    await customerRepository.changeBalance( 
+    this.logger.info('[sale_invoice] trying to decrement customer balance.', {
+      tenantId,
+    });
+    await customerRepository.changeBalance(
       oldSaleInvoice.customerId,
-      oldSaleInvoice.balance * -1,
+      oldSaleInvoice.balance * -1
     );
   }
 
@@ -77,10 +104,14 @@ export default class SaleInvoiceSubscriber {
    * Handles sale invoice next number increment once invoice created.
    */
   @On(events.saleInvoice.onCreated)
-  public async handleInvoiceNextNumberIncrement({ tenantId, saleInvoiceId, saleInvoice }) {
+  public async handleInvoiceNextNumberIncrement({
+    tenantId,
+    saleInvoiceId,
+    saleInvoice,
+  }) {
     await this.settingsService.incrementNextNumber(tenantId, {
       key: 'next_number',
       group: 'sales_invoices',
     });
   }
-}
+}