item barcode to item created

modules/item/back/methods/item-barcode/specs/toItem.spec.js

@@ -0,0 +1,10 @@
+const app = require('vn-loopback/server/server');
+
+describe('item-barcode toItem()', () => {
+    it('should return the same number if there is a barcode and a item with the same ID', async() => {
+        let barcode = 3;
+        let result = await app.models.ItemBarcode.toItem(barcode);
+
+        expect(result).toBe(3);
+    });
+});

modules/item/back/methods/item-barcode/toItem.js

@@ -0,0 +1,28 @@
+module.exports = Self => {
+    Self.remoteMethod('toItem', {
+        description: 'Returns last entries',
+        accessType: 'READ',
+        accepts: [{
+            arg: 'barcode',
+            type: 'Number',
+            required: true,
+            description: 'barcode'
+        }],
+        returns: {
+            type: 'Number',
+            root: true
+        },
+        http: {
+            path: `/:barcode/toItem`,
+            verb: 'GET'
+        }
+    });
+
+    Self.toItem = async barcode => {
+        let query = `SELECT vn.barcodeToItem(?)`;
+        let [item] = await Self.rawSql(query, [barcode]);
+        if (item)
+            item = Object.values(item);
+        return item[0];
+    };
+};

modules/item/back/models/item-barcode.js

@@ -1,4 +1,6 @@
 module.exports = Self => {
+    require('../methods/item-barcode/toItem')(Self);
+
     Self.validatesUniquenessOf('code', {
         message: `Barcode must be unique`
     });