add shared chat session support (#424)

* dispose overlay timer

* fix pip

* add channel indicators to messages for shared chat sessions

* add tooltip to chat message pfp

* remove tooltip marign/padding

* return null instead of throwing error

* fix build error

lib/apis/twitch_api.dart

@@ -6,6 +6,7 @@ import 'package:frosty/models/badges.dart';
 import 'package:frosty/models/category.dart';
 import 'package:frosty/models/channel.dart';
 import 'package:frosty/models/emotes.dart';
+import 'package:frosty/models/shared_chat_session.dart';
 import 'package:frosty/models/stream.dart';
 import 'package:frosty/models/user.dart';
 import 'package:http/http.dart';
@@ -540,6 +541,28 @@ class TwitchApi {
     }
   }
 
+  Future<SharedChatSession?> getSharedChatSession({
+    required String broadcasterId,
+    required Map<String, String> headers,
+  }) async {
+    final url = Uri.parse(
+      'https://api.twitch.tv/helix/shared_chat/session?broadcaster_id=$broadcasterId',
+    );
+
+    final response = await _client.get(url, headers: headers);
+    if (response.statusCode == 200) {
+      final sessionData = jsonDecode(response.body)['data'] as List;
+
+      if (sessionData.isEmpty) {
+        return null;
+      }
+
+      return SharedChatSession.fromJson(sessionData.first);
+    } else {
+      return Future.error('Failed to get shared chat session info');
+    }
+  }
+
   // Unblocks the user with the given ID and returns true on success or false on failure.
   Future<List<dynamic>> getRecentMessages({
     required String userLogin,

lib/models/irc.dart

@@ -1,3 +1,4 @@
+import 'package:cached_network_image/cached_network_image.dart';
 import 'package:collection/collection.dart';
 import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
@@ -6,6 +7,7 @@ import 'package:flutter_svg/flutter_svg.dart';
 import 'package:frosty/constants.dart';
 import 'package:frosty/models/badges.dart';
 import 'package:frosty/models/emotes.dart';
+import 'package:frosty/models/user.dart';
 import 'package:frosty/screens/channel/chat/stores/chat_assets_store.dart';
 import 'package:frosty/screens/settings/stores/settings_store.dart';
 import 'package:frosty/utils.dart';
@@ -121,6 +123,7 @@ class IRCMessage {
     void Function(String)? onTapPingedUser,
     bool showMessage = true,
     bool useReadableColors = false,
+    Map<String, UserTwitch>? channelIdToUserTwitch,
     TimestampType timestamp = TimestampType.disabled,
   }) {
     final isLightTheme = Theme.of(context).brightness == Brightness.light;
@@ -167,6 +170,43 @@ class IRCMessage {
       }
     }
 
+    final sourceChannelId = tags['source-room-id'] ?? tags['room-id'];
+    final sourceChannelUser = channelIdToUserTwitch != null
+        ? channelIdToUserTwitch[sourceChannelId]
+        : null;
+    if (sourceChannelUser != null) {
+      span.add(
+        WidgetSpan(
+          child: Tooltip(
+            triggerMode: TooltipTriggerMode.tap,
+            preferBelow: false,
+            message: sourceChannelUser.displayName,
+            child: CachedNetworkImage(
+              imageUrl: sourceChannelUser.profileImageUrl,
+              imageBuilder: (context, imageProvider) => Container(
+                width: badgeSize,
+                height: badgeSize,
+                decoration: BoxDecoration(
+                  shape: BoxShape.circle,
+                  image:
+                      DecorationImage(image: imageProvider, fit: BoxFit.cover),
+                ),
+              ),
+              placeholder: (context, url) => Container(
+                width: badgeSize,
+                height: badgeSize,
+                decoration: BoxDecoration(
+                  shape: BoxShape.circle,
+                  color: Colors.grey,
+                ),
+              ),
+            ),
+          ),
+        ),
+      );
+      span.add(const TextSpan(text: ' '));
+    }
+
     // Indicator to skip adding the bot badges later when adding the rest of FFZ badges.
     var skipBot = false;
 

lib/models/shared_chat_session.dart

@@ -0,0 +1,33 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'shared_chat_session.g.dart';
+
+@JsonSerializable(fieldRename: FieldRename.snake, createToJson: false)
+class SharedChatSession {
+  final String sessionId;
+  final String hostBroadcasterId;
+  final List<Participant> participants;
+  final String createdAt;
+  final String updatedAt;
+
+  SharedChatSession({
+    required this.sessionId,
+    required this.hostBroadcasterId,
+    required this.participants,
+    required this.createdAt,
+    required this.updatedAt,
+  });
+
+  factory SharedChatSession.fromJson(Map<String, dynamic> json) =>
+      _$SharedChatSessionFromJson(json);
+}
+
+@JsonSerializable(fieldRename: FieldRename.snake, createToJson: false)
+class Participant {
+  final String broadcasterId;
+
+  Participant({required this.broadcasterId});
+
+  factory Participant.fromJson(Map<String, dynamic> json) =>
+      _$ParticipantFromJson(json);
+}

lib/models/shared_chat_session.g.dart

@@ -0,0 +1,22 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'shared_chat_session.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+SharedChatSession _$SharedChatSessionFromJson(Map<String, dynamic> json) =>
+    SharedChatSession(
+      sessionId: json['session_id'] as String,
+      hostBroadcasterId: json['host_broadcaster_id'] as String,
+      participants: (json['participants'] as List<dynamic>)
+          .map((e) => Participant.fromJson(e as Map<String, dynamic>))
+          .toList(),
+      createdAt: json['created_at'] as String,
+      updatedAt: json['updated_at'] as String,
+    );
+
+Participant _$ParticipantFromJson(Map<String, dynamic> json) => Participant(
+      broadcasterId: json['broadcaster_id'] as String,
+    );

lib/screens/channel/chat/stores/chat_store.dart

@@ -6,6 +6,7 @@ import 'package:frosty/apis/twitch_api.dart';
 import 'package:frosty/models/emotes.dart';
 import 'package:frosty/models/events.dart';
 import 'package:frosty/models/irc.dart';
+import 'package:frosty/models/user.dart';
 import 'package:frosty/screens/channel/chat/details/chat_details_store.dart';
 import 'package:frosty/screens/channel/chat/stores/chat_assets_store.dart';
 import 'package:frosty/screens/settings/stores/auth_store.dart';
@@ -152,6 +153,8 @@ abstract class ChatStoreBase with Store {
   @observable
   IRCMessage? replyingToMessage;
 
+  final channelIdToUserTwitch = ObservableMap<String, UserTwitch>();
+
   ChatStoreBase({
     required this.twitchApi,
     required this.auth,
@@ -204,6 +207,24 @@ abstract class ChatStoreBase with Store {
 
     assetsStore.init();
 
+    // Get the shared chat session and the profile pictures of the participants.
+    twitchApi
+        .getSharedChatSession(
+      broadcasterId: channelId,
+      headers: auth.headersTwitch,
+    )
+        .then((sharedChatSession) {
+      if (sharedChatSession == null) return;
+
+      for (final participant in sharedChatSession.participants) {
+        twitchApi
+            .getUser(id: participant.broadcasterId, headers: auth.headersTwitch)
+            .then((user) {
+          channelIdToUserTwitch[participant.broadcasterId] = user;
+        });
+      }
+    });
+
     _messages.add(IRCMessage.createNotice(message: 'Connecting to chat...'));
 
     if (settings.showVideo && settings.chatDelay > 0) {

lib/screens/channel/chat/widgets/chat_message.dart

@@ -173,6 +173,7 @@ class ChatMessage extends StatelessWidget {
                   useReadableColors: chatStore.settings.useReadableColors,
                   launchExternal: chatStore.settings.launchUrlExternal,
                   timestamp: chatStore.settings.timestampType,
+                  channelIdToUserTwitch: chatStore.channelIdToUserTwitch,
                 ),
               ),
             );

lib/screens/channel/video/video_store.dart

@@ -487,6 +487,8 @@ abstract class VideoStoreBase with Store {
       });
     }
 
+    _overlayTimer.cancel();
+
     _disposeOverlayReaction();
     _disposeAndroidAutoPipReaction?.call();
   }

lib/theme.dart

@@ -71,8 +71,6 @@ class FrostyThemes {
         tabAlignment: TabAlignment.start,
       ),
       tooltipTheme: TooltipThemeData(
-        padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
-        margin: const EdgeInsets.symmetric(horizontal: 16),
         decoration: BoxDecoration(
           color: backgroundColor,
           borderRadius: const BorderRadius.all(Radius.circular(8)),