add server to monorepo.

packages/server/src/models/WarehouseTransferEntry.ts

@@ -0,0 +1,44 @@
+import { Model } from 'objection';
+import TenantModel from 'models/TenantModel';
+
+export default class Warehouse extends TenantModel {
+  /**
+   * Table name.
+   */
+  static get tableName() {
+    return 'warehouses_transfers_entries';
+  }
+
+  /**
+   * Virtual attributes.
+   */
+  static get virtualAttributes() {
+    return ['total'];
+  }
+
+  /**
+   * Invoice amount in local currency.
+   * @returns {number}
+   */
+  get total() {
+    return this.cost * this.quantity;
+  }
+
+  /**
+   * Relationship mapping.
+   */
+  static get relationMappings() {
+    const Item = require('models/Item');
+
+    return {
+      item: {
+        relation: Model.BelongsToOneRelation,
+        modelClass: Item.default,
+        join: {
+          from: 'warehouses_transfers_entries.itemId',
+          to: 'items.id',
+        },
+      },
+    };
+  }
+}