feat: danmaku api (#1530)

lib/pages/danmaku/dnamaku_model.dart

@@ -0,0 +1,27 @@
+sealed class DanmakuExtra {
+  String get mid;
+  Object get id;
+
+  const DanmakuExtra();
+}
+
+class VideoDanmaku extends DanmakuExtra {
+  @override
+  final int id;
+  @override
+  final String mid;
+
+  bool isLike;
+
+  VideoDanmaku({required this.id, required this.mid, this.isLike = false});
+}
+
+class LiveDanmaku extends DanmakuExtra {
+  @override
+  final String id;
+  @override
+  final String mid;
+  final String uname;
+
+  const LiveDanmaku({required this.id, required this.mid, required this.uname});
+}

lib/pages/danmaku/view.dart

@@ -2,6 +2,7 @@ import 'dart:convert';
 
 import 'package:PiliPlus/grpc/bilibili/community/service/dm/v1.pb.dart';
 import 'package:PiliPlus/pages/danmaku/controller.dart';
+import 'package:PiliPlus/pages/danmaku/dnamaku_model.dart';
 import 'package:PiliPlus/plugin/pl_player/controller.dart';
 import 'package:PiliPlus/plugin/pl_player/models/play_status.dart';
 import 'package:PiliPlus/utils/danmaku_utils.dart';
@@ -32,7 +33,7 @@ class _PlDanmakuState extends State<PlDanmaku> {
   PlPlayerController get playerController => widget.playerController;
 
   late PlDanmakuController _plDanmakuController;
-  DanmakuController? _controller;
+  DanmakuController<DanmakuExtra>? _controller;
   int latestAddedPosition = -1;
 
   @override
@@ -130,6 +131,7 @@ class _PlDanmakuState extends State<PlDanmaku> {
                   e.colorful == DmColorfulType.VipGradualColor,
               count: e.hasCount() ? e.count : null,
               selfSend: e.isSelf,
+              extra: VideoDanmaku(id: e.id.toInt(), mid: e.midHash),
             ),
           );
         }
@@ -154,8 +156,8 @@ class _PlDanmakuState extends State<PlDanmaku> {
             ? playerController.danmakuOpacity.value
             : 0,
         duration: const Duration(milliseconds: 100),
-        child: DanmakuScreen(
-          createdController: (DanmakuController e) {
+        child: DanmakuScreen<DanmakuExtra>(
+          createdController: (e) {
             playerController.danmakuController = _controller = e;
           },
           option: DanmakuOption(