Show snack when encountering a server error

assets/release_notes.md

@@ -7,6 +7,8 @@
 - Simplify process for uploading part images
 - Display total stock "on order" for purchaseable parts
 - Display supplier information for purchaseable parts
+- Handle error responses from server when scanning barcodes
+- Handle error responses from server when fetching model data
 - Update translation strings
 
 ### 0.4.1 - July 2021

lib/inventree/model.dart

@@ -3,10 +3,13 @@ import 'dart:async';
 import 'package:inventree/api.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:inventree/inventree/sentry.dart';
+import 'package:inventree/widget/dialogs.dart';
 import 'package:url_launcher/url_launcher.dart';
 
 import 'package:path/path.dart' as path;
 
+import '../l10.dart';
+
 
 // Paginated response object
 class InvenTreePageResponse {
@@ -162,6 +165,11 @@ class InvenTreeModel {
         }
       );
 
+      showServerError(
+        L10().serverError,
+        L10().errorFetch,
+      );
+
       return false;
 
     }
@@ -226,6 +234,11 @@ class InvenTreeModel {
         }
       );
 
+      showServerError(
+        L10().serverError,
+        L10().errorFetch,
+      );
+
       return null;
 
     }
@@ -260,6 +273,12 @@ class InvenTreeModel {
         }
       );
 
+      showServerError(
+        L10().serverError,
+        L10().errorCreate,
+      );
+
+
       return null;
     }
 

lib/widget/drawer.dart

@@ -145,6 +145,7 @@ class InvenTreeDrawer extends StatelessWidget {
                   onTap: _showStock,
                 ),
 
+                /*
                 ListTile(
                   title: Text("Suppliers"),
                   leading: FaIcon(FontAwesomeIcons.building),
@@ -160,6 +161,8 @@ class InvenTreeDrawer extends StatelessWidget {
                   leading: FaIcon(FontAwesomeIcons.users),
                   onTap: _showCustomers,
                 ),
+                */
+
                 ListTile(
                   title: Text(L10().settings),
                   leading: Icon(Icons.settings),