Bug fixes (#637)

* Fix formatting

* Handle case where server does not provide permissions information

* Enhanced URL checks

* Enhanced check

* Fix for error dialog

* Bump version information

assets/release_notes.md

@@ -1,3 +1,7 @@
+### 0.18.1 - April 2025
+---
+- Fix bug associated with handling invalid URLs
+
 ### 0.18.0 - April 2025
 ---
 - Adds ability to create new companies from the app

lib/api.dart

@@ -336,6 +336,8 @@ class InvenTreeAPI {
   // Ref: https://github.com/inventree/InvenTree/pull/7420
   bool get supportsModernAttachments => apiVersion >= 207;
 
+  bool get supportsUserPermissions => apiVersion >= 207;
+
   // Does the server support the "destination" field on the PurchaseOrder model?
   // Ref: https://github.com/inventree/InvenTree/pull/8403
   bool get supportsPurchaseOrderDestination => apiVersion >= 276;
@@ -725,7 +727,12 @@ class InvenTreeAPI {
     }
 
     roles = (data["roles"] ?? {}) as Map<String, dynamic>;
+
+    if (supportsUserPermissions && data.containsKey("permissions")) {
       permissions = (data["permissions"] ?? {}) as Map<String, dynamic>;
+    } else {
+      permissions = {};
+    }
 
     return true;
   }
@@ -1194,6 +1201,15 @@ class InvenTreeAPI {
 
     var _url = makeApiUrl(url);
 
+    if (_url.isEmpty) {
+      showServerError(
+          url,
+          L10().invalidHost,
+          L10().invalidHostDetails
+      );
+      return null;
+    }
+
     // Add any required query parameters to the URL using ?key=value notation
     if (urlParams.isNotEmpty) {
       String query = "?";
@@ -1210,13 +1226,12 @@ class InvenTreeAPI {
 
     Uri? _uri = Uri.tryParse(_url);
 
-    if (_uri == null) {
-      showServerError(url, L10().invalidHost, L10().invalidHostDetails);
-      return null;
-    }
-
-    if (_uri.host.isEmpty) {
-      showServerError(url, L10().invalidHost, L10().invalidHostDetails);
+    if (_uri == null || _uri.host.isEmpty) {
+      showServerError(
+          _url,
+          L10().invalidHost,
+          L10().invalidHostDetails
+      );
       return null;
     }
 

lib/widget/dialogs.dart

@@ -228,13 +228,15 @@ Future<void> showServerError(String url, String title, String description) async
     playAudioFile("sounds/server_error.mp3");
   }
 
+  description += "\nURL: $url";
+
   showSnackIcon(
     title,
     success: false,
     actionText: L10().details,
     onAction: () {
       showErrorDialog(
-          L10().serverError,
+          title,
           description: description,
           icon: TablerIcons.server
       );

pubspec.yaml

@@ -1,7 +1,7 @@
 name: inventree
 description: InvenTree stock management
 
-version: 0.18.0+97
+version: 0.18.1+98
 
 environment:
   sdk: ">=2.19.5 <3.13.0"