fix: Balance sheet and P/L nested accounts

packages/server/src/services/FinancialStatements/BalanceSheet/BalanceSheetAccounts.ts

@@ -20,6 +20,8 @@ import { BalanceSheetPercentage } from './BalanceSheetPercentage';
 import { BalanceSheetSchema } from './BalanceSheetSchema';
 import { BalanceSheetBase } from './BalanceSheetBase';
 import { BalanceSheetQuery } from './BalanceSheetQuery';
+import { flatToNestedArray } from '@/utils';
+import BalanceSheetRepository from './BalanceSheetRepository';
 
 export const BalanceSheetAccounts = (Base: any) =>
   class extends R.compose(
@@ -56,6 +58,11 @@ export const BalanceSheetAccounts = (Base: any) =>
      */
     readonly i18n: any;
 
+    /**
+     * Balance sheet repository.
+     */
+    readonly repository: BalanceSheetRepository;
+
     /**
      * Retrieve the accounts node of accounts types.
      * @param   {string} accountsTypes
@@ -78,8 +85,12 @@ export const BalanceSheetAccounts = (Base: any) =>
     private reportSchemaAccountNodeMapper = (
       account: IAccount
     ): IBalanceSheetAccountNode => {
+      const childrenAccountsIds = this.repository.accountsGraph.dependenciesOf(
+        account.id
+      );
+      const accountIds = R.uniq(R.append(account.id, childrenAccountsIds));
       const total = this.repository.totalAccountsLedger
-        .whereAccountId(account.id)
+        .whereAccountsIds(accountIds)
         .getClosingBalance();
 
       return {
@@ -128,8 +139,19 @@ export const BalanceSheetAccounts = (Base: any) =>
     private getAccountsNodesByAccountTypes = (
       accountsTypes: string[]
     ): IBalanceSheetAccountNode[] => {
+      // Retrieves accounts from the given defined node account types.
       const accounts = this.getAccountsByAccountTypes(accountsTypes);
-      return R.map(this.reportSchemaAccountNodeComposer, accounts);
+
+      // Converts the flatten accounts to tree.
+      const accountsTree = flatToNestedArray(accounts, {
+        id: 'id',
+        parentId: 'parentAccountId',
+      });
+      // Maps over the accounts tree.
+      return this.mapNodesDeep(
+        accountsTree,
+        this.reportSchemaAccountNodeComposer
+      );
     };
 
     /**

packages/server/src/services/FinancialStatements/BalanceSheet/BalanceSheetRepository.ts

@@ -3,7 +3,6 @@ import * as R from 'ramda';
 import { Knex } from 'knex';
 import { isEmpty } from 'lodash';
 import {
-  IAccount,
   IAccountTransactionsGroupBy,
   IBalanceSheetQuery,
   ILedger,
@@ -12,7 +11,6 @@ import { transformToMapBy } from 'utils';
 import Ledger from '@/services/Accounting/Ledger';
 import { BalanceSheetQuery } from './BalanceSheetQuery';
 import { FinancialDatePeriods } from '../FinancialDatePeriods';
-import { ACCOUNT_PARENT_TYPE, ACCOUNT_TYPE } from '@/data/AccountTypes';
 import { BalanceSheetRepositoryNetIncome } from './BalanceSheetRepositoryNetIncome';
 
 @Service()
@@ -40,6 +38,11 @@ export default class BalanceSheetRepository extends R.compose(
    */
   public accounts: any;
 
+  /**
+   * @param {}
+   */
+  public accountsGraph: any;
+
   /**
    *
    */
@@ -163,6 +166,8 @@ export default class BalanceSheetRepository extends R.compose(
    */
   public asyncInitialize = async () => {
     await this.initAccounts();
+    await this.initAccountsGraph();
+
     await this.initAccountsTotalLedger();
 
     // Date periods.
@@ -204,6 +209,15 @@ export default class BalanceSheetRepository extends R.compose(
     this.accountsByParentType = transformToMapBy(accounts, 'accountParentType');
   };
 
+  /**
+   * Initialize accounts graph.
+   */
+  public initAccountsGraph = async () => {
+    const { Account } = this.models;
+
+    this.accountsGraph = Account.toDependencyGraph(this.accounts);
+  };
+
   // ----------------------------
   // # Closing Total
   // ----------------------------

packages/server/src/services/FinancialStatements/ProfitLossSheet/ProfitLossSheet.ts

@@ -24,6 +24,7 @@ import { ProfitLossSheetPreviousYear } from './ProfitLossSheetPreviousYear';
 import { ProfitLossSheetPreviousPeriod } from './ProfitLossSheetPreviousPeriod';
 import { FinancialDateRanges } from '../FinancialDateRanges';
 import { ProfitLossSheetFilter } from './ProfitLossSheetFilter';
+import { flatToNestedArray } from '@/utils';
 
 export default class ProfitLossSheet extends R.compose(
   ProfitLossSheetPreviousYear,
@@ -82,14 +83,22 @@ export default class ProfitLossSheet extends R.compose(
 
   /**
    * Retrieve the sheet account node from the given account.
-   * @param   {IAccount} account
+   * @param {IAccount} account
    * @returns {IProfitLossSheetAccountNode}
    */
   private accountNodeMapper = (
     account: IAccount
   ): IProfitLossSheetAccountNode => {
+    // Retrieves the children account ids of the given account id.
+    const childrenAccountIds = this.repository.accountsGraph.dependenciesOf(
+      account.id
+    );
+    // Concat the children and the given account id.
+    const accountIds = R.uniq(R.append(account.id, childrenAccountIds));
+
+    // Retrieves the closing balance of the account included children accounts.
     const total = this.repository.totalAccountsLedger
-      .whereAccountId(account.id)
+      .whereAccountsIds(accountIds)
       .getClosingBalance();
 
     return {
@@ -126,18 +135,19 @@ export default class ProfitLossSheet extends R.compose(
   };
 
   /**
-   * Retrieve report accounts nodes by the given accounts types.
-   * @param   {string[]} types
+   * Retrieves report accounts nodes by the given accounts types.
+   * @param {string[]} types
    * @returns {IBalanceSheetAccountNode}
    */
   private getAccountsNodesByTypes = (
     types: string[]
   ): IProfitLossSheetAccountNode[] => {
-    return R.compose(
-      R.map(this.accountNodeCompose),
-      R.flatten,
-      R.map(this.repository.getAccountsByType)
-    )(types);
+    const accounts = this.repository.getAccountsByType(types);
+    const accountsTree = flatToNestedArray(accounts, {
+      id: 'id',
+      parentId: 'parentAccountId',
+    });
+    return this.mapNodesDeep(accountsTree, this.accountNodeCompose);
   };
 
   /**

packages/server/src/services/FinancialStatements/ProfitLossSheet/ProfitLossSheetRepository.ts

@@ -1,4 +1,4 @@
-import { defaultTo } from 'lodash';
+import { castArray, defaultTo } from 'lodash';
 import * as R from 'ramda';
 import { Knex } from 'knex';
 import { isEmpty } from 'lodash';
@@ -31,6 +31,11 @@ export class ProfitLossSheetRepository extends R.compose(FinancialDatePeriods)(
    */
   public accounts: IAccount[];
 
+  /**
+   *
+   */
+  public accountsGraph: any;
+
   /**
    * Transactions group type.
    * @param {IAccountTransactionsGroupBy}
@@ -135,6 +140,8 @@ export class ProfitLossSheetRepository extends R.compose(FinancialDatePeriods)(
    */
   public asyncInitialize = async () => {
     await this.initAccounts();
+    await this.initAccountsGraph();
+
     await this.initAccountsTotalLedger();
 
     // Date Periods.
@@ -177,6 +184,15 @@ export class ProfitLossSheetRepository extends R.compose(FinancialDatePeriods)(
     this.accountsByType = transformToMapBy(accounts, 'accountType');
   };
 
+  /**
+   * Initialize accounts graph.
+   */
+  private initAccountsGraph = async () => {
+    const { Account } = this.models;
+
+    this.accountsGraph = Account.toDependencyGraph(this.accounts);
+  };
+
   // ----------------------------
   // # Closing Total.
   // ----------------------------
@@ -337,7 +353,18 @@ export class ProfitLossSheetRepository extends R.compose(FinancialDatePeriods)(
     return Account.query();
   };
 
-  public getAccountsByType = (type: string) => {
-    return defaultTo(this.accountsByType.get(type), []);
+  /**
+   * 
+   * @param type 
+   * @returns 
+   */
+  public getAccountsByType = (type: string[] | string) => {
+    return R.compose(
+      R.flatten,
+      R.map((accountType) =>
+        R.defaultTo([], this.accountsByType.get(accountType))
+      ),
+      castArray
+    )(type);
   };
 }