add server to monorepo.

packages/server/src/services/Expenses/ExpenseGLEntriesStorage.ts

@@ -0,0 +1,78 @@
+import { Knex } from 'knex';
+import LedgerStorageService from '@/services/Accounting/LedgerStorageService';
+import HasTenancyService from '@/services/Tenancy/TenancyService';
+import { Service, Inject } from 'typedi';
+import { ExpenseGLEntries } from './ExpenseGLEntries';
+
+@Service()
+export class ExpenseGLEntriesStorage {
+  @Inject()
+  private expenseGLEntries: ExpenseGLEntries;
+
+  @Inject()
+  private ledgerStorage: LedgerStorageService;
+
+  @Inject()
+  private tenancy: HasTenancyService;
+
+  /**
+   * Writes the expense GL entries.
+   * @param {number} tenantId
+   * @param {number} expenseId
+   * @param {Knex.Transaction} trx
+   */
+  public writeExpenseGLEntries = async (
+    tenantId: number,
+    expenseId: number,
+    trx?: Knex.Transaction
+  ) => {
+    const { Expense } = await this.tenancy.models(tenantId);
+
+    const expense = await Expense.query(trx)
+      .findById(expenseId)
+      .withGraphFetched('categories');
+
+    // Retrieves the given expense ledger.
+    const expenseLedger = this.expenseGLEntries.getExpenseLedger(expense);
+
+    // Commits the expense ledger entries.
+    await this.ledgerStorage.commit(tenantId, expenseLedger, trx);
+  };
+
+  /**
+   * Reverts the given expense GL entries.
+   * @param {number} tenantId
+   * @param {number} expenseId
+   * @param {Knex.Transaction} trx
+   */
+  public revertExpenseGLEntries = async (
+    tenantId: number,
+    expenseId: number,
+    trx?: Knex.Transaction
+  ) => {
+    await this.ledgerStorage.deleteByReference(
+      tenantId,
+      expenseId,
+      'Expense',
+      trx
+    );
+  };
+
+  /**
+   * Rewrites the expense GL entries.
+   * @param {number} tenantId
+   * @param {number} expenseId
+   * @param {Knex.Transaction} trx
+   */
+  public rewriteExpenseGLEntries = async (
+    tenantId: number,
+    expenseId: number,
+    trx?: Knex.Transaction
+  ) => {
+    // Reverts the expense GL entries.
+    await this.revertExpenseGLEntries(tenantId, expenseId, trx);
+
+    // Writes the expense GL entries.
+    await this.writeExpenseGLEntries(tenantId, expenseId, trx);
+  };
+}