Updated abortedToken logic

Author: isoos

app/lib/task/backend.dart

@@ -455,6 +455,19 @@ class TaskBackend {
         return false;
       }
 
+      state.abortedTokens = [
+        ...state.versions!.entries
+            .where((e) => deselectedVersions.contains(e.key))
+            .map((e) => e.value)
+            .map(
+              (vs) => AbortedTokenInfo(
+                token: vs.secretToken!,
+                expires: vs.scheduled.add(maxTaskExecutionTime),
+              ),
+            ),
+        ...?state.abortedTokens,
+      ].where((t) => t.isNotExpired).take(50).toList();
+
       // Make changes!
       state.versions!
         // Remove versions that have been deselected

app/lib/task/models.dart

@@ -431,6 +431,8 @@ class AbortedTokenInfo {
   factory AbortedTokenInfo.fromJson(Map<String, dynamic> m) =>
       _$AbortedTokenInfoFromJson(m);
   Map<String, dynamic> toJson() => _$AbortedTokenInfoToJson(this);
+
+  bool get isNotExpired => clock.now().isBefore(expires);
 }
 
 /// A [db.Property] encoding a List os [AbortedTokenInfo] as JSON.