filter shown recent emoji to valid emoji

.vscode/settings.json

@@ -10,6 +10,7 @@
         "msgtype",
         "muks",
         "prefs",
+        "recents",
         "unban",
         "unifiedpush",
         "unredact",

lib/controllers/recent_emoji.dart

@@ -1,17 +1,30 @@
 import "package:collection/collection.dart";
 import "package:fast_immutable_collections/fast_immutable_collections.dart";
 import "package:flutter_riverpod/flutter_riverpod.dart";
+import "package:material_emoji_picker/material_emoji_picker.dart";
 import "package:nexus/controllers/account_data.dart";
 import "package:nexus/controllers/client.dart";
 import "package:nexus/models/account_data.dart";
 
 class RecentEmojiController extends Notifier<IList<RecentEmoji>> {
   @override
-  IList<RecentEmoji> build() => ref.watch(
-    AccountDataController.provider.select(
-      (value) => value.recentEmoji.recentEmoji,
-    ),
-  );
+  IList<RecentEmoji> build() {
+    final Set<String> emoji = ref
+        .watch(EmojiController.provider)
+        .requireValue
+        .map((element) => element.emojis)
+        .flattened
+        .map((e) => e.value)
+        .toSet();
+
+    final IList<RecentEmoji> recents = ref.watch(
+      AccountDataController.provider.select(
+        (value) => value.recentEmoji.recentEmoji,
+      ),
+    );
+
+    return .new(recents.where((recent) => emoji.contains(recent.emoji)));
+  }
 
   Future<void> add(String emoji) => ref
       .watch(ClientController.provider.notifier)

lib/main.dart

@@ -4,6 +4,7 @@ import "package:dynamic_color/dynamic_color.dart";
 import "package:flutter/foundation.dart";
 import "package:flutter/services.dart";
 import "package:flutter_riverpod/flutter_riverpod.dart";
+import "package:material_emoji_picker/material_emoji_picker.dart";
 import "package:media_kit/media_kit.dart";
 import "package:nexus/controllers/client_state.dart";
 import "package:nexus/controllers/gomuks_listener.dart";
@@ -154,6 +155,7 @@ class const App({super.key}) extends StatelessWidget {
                   MemberListOpenedController.provider,
                   KeyController.provider(KeyController.roomKey),
                   KeyController.provider(KeyController.spaceKey),
+                  EmojiController.provider,
                 ]),
               ),
             )) {