add blocking to comments

lib/widgets/comment/comment.dart

@@ -8,6 +8,7 @@ import 'package:provider/provider.dart';
 import '../../comment_tree.dart';
 import '../../l10n/l10n.dart';
 import '../../stores/config_store.dart';
+import '../../util/async_store.dart';
 import '../../util/async_store_listener.dart';
 import '../../util/extensions/api.dart';
 import '../../util/extensions/cake_day.dart';
@@ -91,7 +92,28 @@ class CommentWidget extends StatelessWidget {
         detached: detached,
         hideOnRead: hideOnRead,
       ),
-      builder: (context, child) => AsyncStoreListener(
+      builder: (context, child) => ObserverListener<AsyncStore<BlockedPerson>>(
+        store: context.read<CommentStore>().blockingState,
+        listener: (context, store) {
+          final errorTerm = store.errorTerm;
+
+          if (errorTerm != null) {
+            ScaffoldMessenger.of(context)
+              ..hideCurrentSnackBar()
+              ..showSnackBar(SnackBar(content: Text(errorTerm.tr(context))));
+          } else if (store.asyncState is AsyncStateData) {
+            final state = store.asyncState as AsyncStateData<BlockedPerson>;
+            ScaffoldMessenger.of(context)
+              ..hideCurrentSnackBar()
+              ..showSnackBar(
+                SnackBar(
+                  content: Text(
+                      state.data.blocked ? 'User blocked' : 'User unblocked'),
+                ),
+              );
+          }
+        },
+        child: AsyncStoreListener(
           asyncStore: context.read<CommentStore>().votingState,
           child: AsyncStoreListener(
             asyncStore: context.read<CommentStore>().deletingState,
@@ -101,6 +123,7 @@ class CommentWidget extends StatelessWidget {
             ),
           ),
         ),
+      ),
     );
   }
 }

lib/widgets/comment/comment_more_menu_button.dart

@@ -130,18 +130,33 @@ class _CommentMoreMenuPopup extends HookWidget {
                 Navigator.of(context).pop();
               },
             ),
-            if (store.isMine)
+            if (store.isMine) ...[
               ListTile(
                 leading: const Icon(Icons.edit),
                 title: const Text('Edit'),
                 onTap: handleEdit,
               ),
-            if (store.isMine)
               ListTile(
                 leading: Icon(comment.deleted ? Icons.restore : Icons.delete),
                 title: Text(comment.deleted ? 'Restore' : 'Delete'),
                 onTap: loggedInAction(handleDelete),
               ),
+            ] else
+              ListTile(
+                leading: store.blockingState.isLoading
+                    ? const SizedBox(
+                        height: 20,
+                        width: 20,
+                        child: CircularProgressIndicator(),
+                      )
+                    : const Icon(Icons.block),
+                title: Text(
+                    '${store.comment.creatorBlocked ? 'Unblock' : 'Block'} ${store.comment.creator.preferredName}'),
+                onTap: loggedInAction((token) {
+                  Navigator.of(context).pop();
+                  store.block(token);
+                }),
+              ),
             ListTile(
               leading: const Icon(Icons.info_outline),
               title: const Text('Nerd stuff'),

lib/widgets/comment/comment_store.dart

@@ -35,6 +35,7 @@ abstract class _CommentStore with Store {
   final savingState = AsyncStore<FullCommentView>();
   final markPersonMentionAsReadState = AsyncStore<PersonMentionView>();
   final markAsReadState = AsyncStore<FullCommentView>();
+  final blockingState = AsyncStore<BlockedPerson>();
 
   @computed
   bool get isMine =>
@@ -103,6 +104,21 @@ abstract class _CommentStore with Store {
     if (result != null) comment = result.commentView;
   }
 
+  @action
+  Future<void> block(Jwt token) async {
+    final result = await blockingState.runLemmy(
+      comment.instanceHost,
+      BlockPerson(
+        personId: comment.creator.id,
+        block: !comment.creatorBlocked,
+        auth: token.raw,
+      ),
+    );
+    if (result != null) {
+      comment = comment.copyWith(creatorBlocked: result.blocked);
+    }
+  }
+
   @action
   Future<void> markAsRead(Jwt token) async {
     if (userMentionId != null) {

lib/widgets/comment/comment_store.g.dart

@@ -102,6 +102,13 @@ mixin _$CommentStore on _CommentStore, Store {
     return _$saveAsyncAction.run(() => super.save(token));
   }
 
+  final _$blockAsyncAction = AsyncAction('_CommentStore.block');
+
+  @override
+  Future<void> block(Jwt token) {
+    return _$blockAsyncAction.run(() => super.block(token));
+  }
+
   final _$markAsReadAsyncAction = AsyncAction('_CommentStore.markAsRead');
 
   @override