Add support for BTTV badges

lib/api/bttv_api.dart

@@ -1,5 +1,6 @@
 import 'dart:convert';
 import 'package:flutter/foundation.dart';
+import 'package:frosty/models/badges.dart';
 import 'package:frosty/models/emotes.dart';
 import 'package:http/http.dart' as http;
 
@@ -39,4 +40,18 @@ class BTTV {
       return [];
     }
   }
+
+  static Future<Map<String, BadgeInfoBTTV>?> getBadges() async {
+    final url = Uri.parse('https://api.betterttv.net/3/cached/badges');
+    final response = await http.get(url);
+
+    if (response.statusCode == 200) {
+      final badges = jsonDecode(response.body) as List;
+
+      final badgeObjects = badges.map((badge) => BadgeInfoBTTV.fromJson(badge)).toList();
+
+      return {for (final badge in badgeObjects) badge.providerId: badge};
+    }
+    debugPrint('Failed to get FFZ badges');
+  }
 }

lib/models/badges.dart

@@ -91,3 +91,35 @@ class BadgeInfo7TV {
 
   factory BadgeInfo7TV.fromJson(Map<String, dynamic> json) => _$BadgeInfo7TVFromJson(json);
 }
+
+@JsonSerializable(createToJson: false)
+class BadgeInfoBTTV {
+  final String id;
+  final String name;
+  final String displayName;
+  final String providerId;
+  final BadgeDetailsBTTV badge;
+
+  BadgeInfoBTTV(
+    this.id,
+    this.name,
+    this.displayName,
+    this.providerId,
+    this.badge,
+  );
+
+  factory BadgeInfoBTTV.fromJson(Map<String, dynamic> json) => _$BadgeInfoBTTVFromJson(json);
+}
+
+@JsonSerializable(createToJson: false)
+class BadgeDetailsBTTV {
+  final String description;
+  final String svg;
+
+  BadgeDetailsBTTV(
+    this.description,
+    this.svg,
+  );
+
+  factory BadgeDetailsBTTV.fromJson(Map<String, dynamic> json) => _$BadgeDetailsBTTVFromJson(json);
+}

lib/models/badges.g.dart

@@ -43,3 +43,18 @@ BadgeInfo7TV _$BadgeInfo7TVFromJson(Map<String, dynamic> json) => BadgeInfo7TV(
           .toList(),
       (json['users'] as List<dynamic>).map((e) => e as String).toList(),
     );
+
+BadgeInfoBTTV _$BadgeInfoBTTVFromJson(Map<String, dynamic> json) =>
+    BadgeInfoBTTV(
+      json['id'] as String,
+      json['name'] as String,
+      json['displayName'] as String,
+      json['providerId'] as String,
+      BadgeDetailsBTTV.fromJson(json['badge'] as Map<String, dynamic>),
+    );
+
+BadgeDetailsBTTV _$BadgeDetailsBTTVFromJson(Map<String, dynamic> json) =>
+    BadgeDetailsBTTV(
+      json['description'] as String,
+      json['svg'] as String,
+    );

lib/models/irc_message.dart

@@ -1,6 +1,7 @@
 import 'package:cached_network_image/cached_network_image.dart';
 import 'package:collection/collection.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_svg/flutter_svg.dart';
 import 'package:frosty/models/badges.dart';
 import 'package:frosty/models/emotes.dart';
 import 'package:intl/intl.dart';
@@ -75,6 +76,7 @@ class IRCMessage {
     required Map<String, BadgeInfoTwitch> twitchBadgeToObject,
     required Map<String, List<BadgeInfoFFZ>> ffzUserToBadges,
     required Map<String, List<BadgeInfo7TV>> sevenTVUserToBadges,
+    required Map<String, BadgeInfoBTTV> bttvUserToBadge,
     RoomFFZ? ffzRoomInfo,
     bool hideMessage = false,
     bool zeroWidthEnabled = false,
@@ -293,6 +295,26 @@ class IRCMessage {
       }
     }
 
+    // Add BTTV badges to span
+    final userBTTVBadge = bttvUserToBadge[tags['user-id']];
+    if (userBTTVBadge != null) {
+      span.add(
+        WidgetSpan(
+          alignment: PlaceholderAlignment.middle,
+          child: Tooltip(
+            message: userBTTVBadge.badge.description,
+            preferBelow: false,
+            child: SvgPicture.network(
+              userBTTVBadge.badge.svg,
+              placeholderBuilder: (context) => const SizedBox(),
+              height: 20,
+            ),
+          ),
+        ),
+      );
+      span.add(const TextSpan(text: ' '));
+    }
+
     // Add 7TV badges to end of badges span
     final user7TVBadges = sevenTVUserToBadges[tags['user-id']];
     if (user7TVBadges != null) {

lib/screens/channel/chat/chat_assets_store.dart

@@ -43,6 +43,10 @@ abstract class _ChatAssetsStoreBase with Store {
   @readonly
   var _userTo7TVBadges = <String, List<BadgeInfo7TV>>{};
 
+  /// The map of usernames to their BTTV badge.
+  @readonly
+  var _userToBTTVBadges = <String, BadgeInfoBTTV>{};
+
   /// The current index of the emote menu stack.
   @observable
   var emoteMenuIndex = 0;
@@ -100,6 +104,9 @@ abstract class _ChatAssetsStoreBase with Store {
 
       final sevenTVBadges = await SevenTV.getBadges();
       if (sevenTVBadges != null) _userTo7TVBadges = sevenTVBadges;
+
+      final bttvBadges = await BTTV.getBadges();
+      if (bttvBadges != null) _userToBTTVBadges = bttvBadges;
     }
   }
 

lib/screens/channel/chat/chat_assets_store.g.dart

@@ -123,6 +123,24 @@ mixin _$ChatAssetsStore on _ChatAssetsStoreBase, Store {
     });
   }
 
+  final _$_userToBTTVBadgesAtom =
+      Atom(name: '_ChatAssetsStoreBase._userToBTTVBadges');
+
+  Map<String, BadgeInfoBTTV> get userToBTTVBadges {
+    _$_userToBTTVBadgesAtom.reportRead();
+    return super._userToBTTVBadges;
+  }
+
+  @override
+  Map<String, BadgeInfoBTTV> get _userToBTTVBadges => userToBTTVBadges;
+
+  @override
+  set _userToBTTVBadges(Map<String, BadgeInfoBTTV> value) {
+    _$_userToBTTVBadgesAtom.reportWrite(value, super._userToBTTVBadges, () {
+      super._userToBTTVBadges = value;
+    });
+  }
+
   final _$emoteMenuIndexAtom =
       Atom(name: '_ChatAssetsStoreBase.emoteMenuIndex');
 

lib/screens/channel/chat/chat_message.dart

@@ -37,6 +37,7 @@ class ChatMessage extends StatelessWidget {
                     twitchBadgeToObject: assetsStore.twitchBadgesToObject,
                     ffzUserToBadges: assetsStore.userToFFZBadges,
                     sevenTVUserToBadges: assetsStore.userTo7TVBadges,
+                    bttvUserToBadge: assetsStore.userToBTTVBadges,
                     ffzRoomInfo: assetsStore.ffzRoomInfo,
                     zeroWidthEnabled: settingsStore.zeroWidthEnabled,
                     timestamp: timeStamps,
@@ -63,6 +64,7 @@ class ChatMessage extends StatelessWidget {
                           twitchBadgeToObject: assetsStore.twitchBadgesToObject,
                           ffzUserToBadges: assetsStore.userToFFZBadges,
                           sevenTVUserToBadges: assetsStore.userTo7TVBadges,
+                          bttvUserToBadge: assetsStore.userToBTTVBadges,
                           ffzRoomInfo: assetsStore.ffzRoomInfo,
                           hideMessage: settingsStore.hideBannedMessages,
                           zeroWidthEnabled: settingsStore.zeroWidthEnabled,
@@ -115,6 +117,7 @@ class ChatMessage extends StatelessWidget {
                           twitchBadgeToObject: assetsStore.twitchBadgesToObject,
                           ffzUserToBadges: assetsStore.userToFFZBadges,
                           sevenTVUserToBadges: assetsStore.userTo7TVBadges,
+                          bttvUserToBadge: assetsStore.userToBTTVBadges,
                           ffzRoomInfo: assetsStore.ffzRoomInfo,
                           zeroWidthEnabled: settingsStore.zeroWidthEnabled,
                           timestamp: timeStamps,