add server to monorepo.

packages/server/src/services/Warehouses/CreateInitialWarehousesitemsQuantity.ts

@@ -0,0 +1,57 @@
+import { Service, Inject } from 'typedi';
+import { Knex } from 'knex';
+import { IItem, IItemWarehouseQuantityChange } from '@/interfaces';
+import { WarehousesItemsQuantitySync } from './Integrations/WarehousesItemsQuantitySync';
+import HasTenancyService from '@/services/Tenancy/TenancyService';
+
+@Service()
+export class CreateInitialWarehousesItemsQuantity {
+  @Inject()
+  private warehousesItemsQuantitySync: WarehousesItemsQuantitySync;
+
+  @Inject()
+  private tenancy: HasTenancyService;
+
+  /**
+   * Retrieves items warehouses quantity changes of the given inventory items.
+   * @param {IItem[]} items
+   * @param {IWarehouse} primaryWarehouse
+   * @returns {IItemWarehouseQuantityChange[]}
+   */
+  private getWarehousesItemsChanges = (
+    items: IItem[],
+    primaryWarehouseId: number
+  ): IItemWarehouseQuantityChange[] => {
+    return items
+      .filter((item: IItem) => item.quantityOnHand)
+      .map((item: IItem) => ({
+        itemId: item.id,
+        warehouseId: primaryWarehouseId,
+        amount: item.quantityOnHand,
+      }));
+  };
+
+  /**
+   * Creates initial warehouses items quantity.
+   * @param {number} tenantId
+   */
+  public run = async (
+    tenantId: number,
+    primaryWarehouseId: number,
+    trx?: Knex.Transaction
+  ): Promise<void> => {
+    const { Item } = this.tenancy.models(tenantId);
+
+    const items = await Item.query(trx).where('type', 'Inventory');
+
+    const warehousesChanges = this.getWarehousesItemsChanges(
+      items,
+      primaryWarehouseId
+    );
+    await this.warehousesItemsQuantitySync.mutateWarehousesItemsQuantity(
+      tenantId,
+      warehousesChanges,
+      trx
+    );
+  };
+}