feat: Implement ignore list

lib/views/settings.dart

@@ -5,6 +5,7 @@ import 'package:fluffychat/components/settings_themes.dart';
 import 'package:fluffychat/config/app_config.dart';
 import 'package:fluffychat/utils/sentry_controller.dart';
 import 'package:fluffychat/views/settings_devices.dart';
+import 'package:fluffychat/views/settings_ignore_list.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:image_picker/image_picker.dart';
@@ -333,6 +334,16 @@ class _SettingsState extends State<Settings> {
                 ),
               ),
             ),
+            ListTile(
+              trailing: Icon(Icons.block),
+              title: Text(L10n.of(context).ignoredUsers),
+              onTap: () async => await Navigator.of(context).push(
+                AppRoute.defaultRoute(
+                  context,
+                  SettingsIgnoreListView(),
+                ),
+              ),
+            ),
             ListTile(
               trailing: Icon(Icons.account_circle),
               title: Text(L10n.of(context).accountInformations),

lib/views/settings_ignore_list.dart

@@ -0,0 +1,102 @@
+import 'package:famedlysdk/famedlysdk.dart';
+import 'package:fluffychat/components/adaptive_page_layout.dart';
+import 'package:fluffychat/components/avatar.dart';
+import 'package:fluffychat/components/dialogs/simple_dialogs.dart';
+import 'package:fluffychat/l10n/l10n.dart';
+import 'package:fluffychat/views/settings.dart';
+import 'package:flutter/material.dart';
+import '../components/matrix.dart';
+
+class SettingsIgnoreListView extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return AdaptivePageLayout(
+      primaryPage: FocusPage.SECOND,
+      firstScaffold: Settings(),
+      secondScaffold: SettingsIgnoreList(),
+    );
+  }
+}
+
+class SettingsIgnoreList extends StatelessWidget {
+  final controller = TextEditingController();
+
+  void _ignoreUser(BuildContext context) {
+    if (controller.text.isEmpty) return;
+    SimpleDialogs(context).tryRequestWithLoadingDialog(
+      Matrix.of(context).client.ignoreUser('@${controller.text}'),
+    );
+    controller.clear();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final client = Matrix.of(context).client;
+    return Scaffold(
+      appBar: AppBar(title: Text(L10n.of(context).ignoredUsers)),
+      body: Column(
+        children: [
+          Padding(
+            padding: const EdgeInsets.all(16.0),
+            child: Column(
+              mainAxisSize: MainAxisSize.min,
+              children: [
+                TextField(
+                  controller: controller,
+                  autocorrect: false,
+                  textInputAction: TextInputAction.done,
+                  onSubmitted: (_) => _ignoreUser(context),
+                  decoration: InputDecoration(
+                    border: OutlineInputBorder(),
+                    hintText: 'bad_guy:domain.abc',
+                    prefixText: '@',
+                    labelText: L10n.of(context).ignoreUsername,
+                    suffixIcon: IconButton(
+                      icon: Icon(Icons.done),
+                      onPressed: () => _ignoreUser(context),
+                    ),
+                  ),
+                ),
+                SizedBox(height: 16),
+                Text(
+                  L10n.of(context).ignoreListDescription,
+                  style: TextStyle(color: Colors.orange),
+                ),
+              ],
+            ),
+          ),
+          Divider(height: 1),
+          Expanded(
+            child: StreamBuilder<Object>(
+                stream: client.onAccountData.stream
+                    .where((a) => a.type == 'm.ignored_user_list'),
+                builder: (context, snapshot) {
+                  return ListView.builder(
+                    itemCount: client.ignoredUsers.length,
+                    itemBuilder: (c, i) => FutureBuilder<Profile>(
+                      future:
+                          client.getProfileFromUserId(client.ignoredUsers[i]),
+                      builder: (c, s) => ListTile(
+                        leading: Avatar(
+                          s.data?.avatarUrl ?? Uri.parse(''),
+                          s.data?.displayname ?? client.ignoredUsers[i],
+                        ),
+                        title:
+                            Text(s.data?.displayname ?? client.ignoredUsers[i]),
+                        trailing: IconButton(
+                          icon: Icon(Icons.delete_forever),
+                          onPressed: () => SimpleDialogs(context)
+                              .tryRequestWithLoadingDialog(
+                            client.unignoreUser(client.ignoredUsers[i]),
+                          ),
+                        ),
+                      ),
+                    ),
+                  );
+                }),
+          ),
+        ],
+      ),
+    );
+  }
+}