Merge pull request #7206 from vector-im/alfogrillo/poll_decryption_message

Handle decryption errors in polls (PSG-1023)

Riot/Assets/en.lproj/Vector.strings

@@ -2349,6 +2349,8 @@ Tap the + to start adding people.";
 
 "poll_timeline_not_closed_subtitle" = "Please try again";
 
+"poll_timeline_decryption_error" = "Due to decryption errors, some votes may not be counted";
+
 // MARK: - Location sharing
 
 "location_sharing_title" = "Location";

Riot/Categories/Sequence.swift

@@ -0,0 +1,28 @@
+// 
+// Copyright 2022 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+extension Sequence {
+    func group<GroupID: Hashable>(by keyPath: KeyPath<Element, GroupID>) -> [GroupID: [Element]] {
+        var result: [GroupID: [Element]] = .init()
+        
+        for item in self {
+            let groupId = item[keyPath: keyPath]
+            result[groupId] = (result[groupId] ?? []) + [item]
+        }
+        
+        return result
+    }
+}

Riot/Generated/Strings.swift

@@ -4839,6 +4839,10 @@ public class VectorL10n: NSObject {
   public static var pollEditFormUpdateFailureTitle: String { 
     return VectorL10n.tr("Vector", "poll_edit_form_update_failure_title") 
   }
+  /// Due to decryption errors, some votes may not be counted
+  public static var pollTimelineDecryptionError: String { 
+    return VectorL10n.tr("Vector", "poll_timeline_decryption_error") 
+  }
   /// Please try again
   public static var pollTimelineNotClosedSubtitle: String { 
     return VectorL10n.tr("Vector", "poll_timeline_not_closed_subtitle")