add server to monorepo.

packages/server/src/services/Accounting/LedgerStorageRevert.ts

@@ -0,0 +1,61 @@
+import { Inject } from 'typedi';
+import { castArray } from 'lodash';
+import HasTenancyService from '@/services/Tenancy/TenancyService';
+import LedgerStorageService from './LedgerStorageService';
+import Ledger from './Ledger';
+import { Knex } from 'knex';
+
+export class LedgerRevert {
+  @Inject()
+  private tenancy: HasTenancyService;
+
+  @Inject()
+  ledgerStorage: LedgerStorageService;
+
+  /**
+   * Reverts the jouranl entries.
+   * @param {number|number[]} referenceId - Reference id.
+   * @param {string} referenceType - Reference type.
+   */
+  public getTransactionsByReference = async (
+    tenantId: number,
+    referenceId: number | number[],
+    referenceType: string | string[]
+  ) => {
+    const { AccountTransaction } = this.tenancy.models(tenantId);
+
+    const transactions = await AccountTransaction.query()
+      .whereIn('reference_type', castArray(referenceType))
+      .whereIn('reference_id', castArray(referenceId))
+      .withGraphFetched('account');
+
+    return transactions;
+  };
+
+  /**
+   *
+   * @param tenantId
+   * @param referenceId
+   * @param referenceType
+   * @param trx
+   */
+  public revertGLEntries = async (
+    tenantId: number,
+    referenceId: number | number[],
+    referenceType: string | string[],
+    trx?: Knex.Transaction
+  ) => {
+    //
+    const transactions = await this.getTransactionsByReference(
+      tenantId,
+      referenceId,
+      referenceType
+    );
+    // Creates a new ledger from transaction and reverse the entries.
+    const ledger = Ledger.fromTransactions(transactions);
+    const reversedLedger = ledger.reverse();
+
+    //
+    await this.ledgerStorage.commit(tenantId, reversedLedger, trx);
+  };
+}