add server to monorepo.

packages/server/src/services/CreditNotes/CreditNotesInventoryTransactions.ts

@@ -0,0 +1,90 @@
+import { Inject, Service } from 'typedi';
+import { Knex } from 'knex';
+import { ICreditNote } from '@/interfaces';
+import InventoryService from '@/services/Inventory/Inventory';
+import ItemsEntriesService from '@/services/Items/ItemsEntriesService';
+
+@Service()
+export default class CreditNoteInventoryTransactions {
+  @Inject()
+  inventoryService: InventoryService;
+
+  @Inject()
+  itemsEntriesService: ItemsEntriesService;
+
+  /**
+   * Creates credit note inventory transactions.
+   * @param {number} tenantId
+   * @param {ICreditNote} creditNote
+   */
+  public createInventoryTransactions = async (
+    tenantId: number,
+    creditNote: ICreditNote,
+    trx?: Knex.Transaction
+  ): Promise<void> => {
+    // Loads the inventory items entries of the given sale invoice.
+    const inventoryEntries =
+      await this.itemsEntriesService.filterInventoryEntries(
+        tenantId,
+        creditNote.entries
+      );
+    const transaction = {
+      transactionId: creditNote.id,
+      transactionType: 'CreditNote',
+      transactionNumber: creditNote.creditNoteNumber,
+      exchangeRate: creditNote.exchangeRate,
+      date: creditNote.creditNoteDate,
+      direction: 'IN',
+      entries: inventoryEntries,
+      createdAt: creditNote.createdAt,
+      warehouseId: creditNote.warehouseId,
+    };
+    // Writes inventory tranactions.
+    await this.inventoryService.recordInventoryTransactionsFromItemsEntries(
+      tenantId,
+      transaction,
+      false,
+      trx
+    );
+  };
+
+  /**
+   * Edits vendor credit assocaited inventory transactions.
+   * @param {number} tenantId
+   * @param {number} creditNoteId
+   * @param {ICreditNote} creditNote
+   * @param {Knex.Transactions} trx
+   */
+  public editInventoryTransactions = async (
+    tenantId: number,
+    creditNoteId: number,
+    creditNote: ICreditNote,
+    trx?: Knex.Transaction
+  ): Promise<void> => {
+    // Deletes inventory transactions.
+    await this.deleteInventoryTransactions(tenantId, creditNoteId, trx);
+
+    // Re-write inventory transactions.
+    await this.createInventoryTransactions(tenantId, creditNote, trx);
+  };
+
+  /**
+   * Deletes credit note associated inventory transactions.
+   * @param {number} tenantId - Tenant id.
+   * @param {number} creditNoteId - Credit note id.
+   * @param {Knex.Transaction} trx -
+   */
+  public deleteInventoryTransactions = async (
+    tenantId: number,
+    creditNoteId: number,
+    trx?: Knex.Transaction
+  ): Promise<void> => {
+    // Deletes the inventory transactions by the given reference id and type.
+    await this.inventoryService.deleteInventoryTransactions(
+      tenantId,
+      creditNoteId,
+      'CreditNote',
+      trx
+    );
+  };
+}