refactor: financial reports to nestjs

2026-02-15 20:30:33 +00:00 · 2025-01-18 22:32:45 +02:00
parent 6dd854178d
commit dfc5674088
151 changed files with 5264 additions and 1296 deletions
--- a/temp/CashFlow/CashFlowRepository.ts
+++ b/temp/CashFlow/CashFlowRepository.ts
@@ -0,0 +1,165 @@
+import { Inject, Injectable } from '@nestjs/common';
+import moment from 'moment';
+import { Knex } from 'knex';
+import { isEmpty } from 'lodash';
+import { ICashFlowStatementQuery } from './Cashflow.types';
+import { Account } from '@/modules/Accounts/models/Account.model';
+import { AccountTransaction } from '@/modules/Accounts/models/AccountTransaction.model';
+import { ModelObject } from 'objection';
+
+@Injectable()
+export class CashFlowRepository {
+  constructor(
+    @Inject(Account.name)
+    private readonly accountModel: typeof Account,
+
+    @Inject(AccountTransaction.name)
+    private readonly accountTransactionModel: typeof AccountTransaction,
+  ) {}
+
+  /**
+   * Retrieve the group type from periods type.
+   * @param {string} displayType
+   * @returns {string}
+   */
+  protected getGroupTypeFromPeriodsType(displayType: string) {
+    const displayTypes = {
+      year: 'year',
+      day: 'day',
+      month: 'month',
+      quarter: 'month',
+      week: 'day',
+    };
+    return displayTypes[displayType] || 'month';
+  }
+
+  /**
+   * Retrieve the cashflow accounts.
+   * @returns {Promise<IAccount[]>}
+   */
+  public async cashFlowAccounts(): Promise<Account[]> {
+    const accounts = await this.accountModel.query();
+    return accounts;
+  }
+
+  /**
+   * Retrieve total of csah at beginning transactions.
+   * @param {number} tenantId -
+   * @param {ICashFlowStatementQuery} filter -
+   * @return {Promise<IAccountTransaction[]>}
+   */
+  public async cashAtBeginningTotalTransactions(
+    filter: ICashFlowStatementQuery,
+  ): Promise<ModelObject<AccountTransaction>[]> {
+    const cashBeginningPeriod = moment(filter.fromDate)
+      .subtract(1, 'day')
+      .toDate();
+
+    const transactions = await this.accountTransactionModel
+      .query()
+      .onBuild((query) => {
+        query.modify('creditDebitSummation');
+
+        query.select('accountId');
+        query.groupBy('accountId');
+
+        query.withGraphFetched('account');
+        query.modify('filterDateRange', null, cashBeginningPeriod);
+
+        this.commonFilterBranchesQuery(filter, query);
+      });
+    return transactions;
+  }
+
+  /**
+   * Retrieve accounts transactions.
+   * @param {number} tenantId -
+   * @param {ICashFlowStatementQuery} filter
+   * @return {Promise<IAccountTransaction>}
+   */
+  public async getAccountsTransactions(
+    filter: ICashFlowStatementQuery,
+  ): Promise<ModelObject<AccountTransaction>[]> {
+    const groupByDateType = this.getGroupTypeFromPeriodsType(
+      filter.displayColumnsBy,
+    );
+    return await this.accountTransactionModel.query().onBuild((query) => {
+      query.modify('creditDebitSummation');
+      query.modify('groupByDateFormat', groupByDateType);
+
+      query.select('accountId');
+
+      query.groupBy('accountId');
+      query.withGraphFetched('account');
+
+      query.modify('filterDateRange', filter.fromDate, filter.toDate);
+
+      this.commonFilterBranchesQuery(filter, query);
+    });
+  }
+
+  /**
+   * Retrieve the net income tranasctions.
+   * @param {number} tenantId -
+   * @param {ICashFlowStatementQuery} query -
+   * @return {Promise<IAccountTransaction[]>}
+   */
+  public async getNetIncomeTransactions(
+    filter: ICashFlowStatementQuery,
+  ): Promise<AccountTransaction[]> {
+    const groupByDateType = this.getGroupTypeFromPeriodsType(
+      filter.displayColumnsBy,
+    );
+    return await this.accountTransactionModel.query().onBuild((query) => {
+      query.modify('creditDebitSummation');
+      query.modify('groupByDateFormat', groupByDateType);
+
+      query.select('accountId');
+      query.groupBy('accountId');
+
+      query.withGraphFetched('account');
+      query.modify('filterDateRange', filter.fromDate, filter.toDate);
+
+      this.commonFilterBranchesQuery(filter, query);
+    });
+  }
+
+  /**
+   * Retrieve peridos of cash at beginning transactions.
+   * @param {ICashFlowStatementQuery} filter -
+   * @return {Promise<ModelObject<AccountTransaction>[]>}
+   */
+  public async cashAtBeginningPeriodTransactions(
+    filter: ICashFlowStatementQuery,
+  ): Promise<ModelObject<AccountTransaction>[]> {
+    const groupByDateType = this.getGroupTypeFromPeriodsType(
+      filter.displayColumnsBy,
+    );
+
+    return await this.accountTransactionModel.query().onBuild((query) => {
+      query.modify('creditDebitSummation');
+      query.modify('groupByDateFormat', groupByDateType);
+
+      query.select('accountId');
+      query.groupBy('accountId');
+
+      query.withGraphFetched('account');
+      query.modify('filterDateRange', filter.fromDate, filter.toDate);
+
+      this.commonFilterBranchesQuery(filter, query);
+    });
+  }
+
+  /**
+   * Common branches filter query.
+   * @param {Knex.QueryBuilder} query
+   */
+  private commonFilterBranchesQuery = (
+    query: ICashFlowStatementQuery,
+    knexQuery: Knex.QueryBuilder,
+  ) => {
+    if (!isEmpty(query.branchesIds)) {
+      knexQuery.modify('filterByBranches', query.branchesIds);
+    }
+  };
+}