Fix #1378 Update Talawa to give a meaningful message if the URL isn't…

… available.
PalisadoesFoundation · Dec 30, 2022 · c22d593 · c22d593
1 parent 9c563eb
commit c22d593
Show file tree

Hide file tree

Showing 3 changed files with 13 additions and 16 deletions.
diff --git a/lib/services/database_mutation_functions.dart b/lib/services/database_mutation_functions.dart
@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:flutter/material.dart';
 import 'package:graphql_flutter/graphql_flutter.dart';
 import 'package:talawa/locator.dart';
@@ -37,7 +39,9 @@ class DataBaseMutationFunctions {
     if (exception.linkException != null) {
       debugPrint(exception.linkException.toString());
       if (showSnackBar) {
-        navigationService.showSnackBar("Server not running/wrong url");
+        Timer(const Duration(seconds: 2), () {
+          navigationService.showSnackBar("Server not running/wrong url");
+        });
       }
       return false;
     }

diff --git a/lib/utils/validators.dart b/lib/utils/validators.dart
@@ -2,16 +2,14 @@ import 'package:flutter/cupertino.dart';
 import 'package:http/http.dart' as http;
 
 class Validator {
-  static Future<String?> validateURL(
+  static String? validateURL(
     String value,
-  ) async {
+  ) {
     if (value.isEmpty) {
       return 'Please verify URL first';
     }
-    Uri uri = Uri.parse(value);
-    // final bool validURL = uri.isAbsolute;
-    final response = await http.get(uri);
-    if (response.statusCode != 200) {
+    final bool validURL = Uri.parse(value).isAbsolute;
+    if (!validURL) {
       return 'Enter a valid URL';
     }
     return null;

diff --git a/lib/widgets/organization_list.dart b/lib/widgets/organization_list.dart
@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:graphql_flutter/graphql_flutter.dart';
@@ -32,17 +34,10 @@ class OrganizationList extends StatelessWidget {
           Future<QueryResult?> Function()? refetch,
         }) {
           if (result.hasException) {
-            final isException = databaseFunctions.encounteredExceptionOrError(
+            databaseFunctions.encounteredExceptionOrError(
               result.exception!,
-              showSnackBar: false,
+              showSnackBar: true,
             );
-            if (isException != null) {
-              if (isException) {
-                refetch!();
-              } else {
-                refetch!();
-              }
-            }
           } else {
             if (!result.isLoading) {
               model.organizations = OrgInfo().fromJsonToList(