feat: send live msg

lib/http/api.dart

@@ -283,6 +283,8 @@ class Api {
   static const String liveRoomInfo =
       '${HttpString.liveBaseUrl}/xlive/web-room/v2/index/getRoomPlayInfo';
 
+  static const String sendLiveMsg = '${HttpString.liveBaseUrl}/msg/send';
+
   // 直播间详情 H5
   static const String liveRoomInfoH5 =
       '${HttpString.liveBaseUrl}/xlive/web-room/v1/index/getH5InfoByRoom';

lib/http/live.dart

@@ -1,5 +1,7 @@
+import 'package:PiliPalaX/common/constants.dart';
 import 'package:PiliPalaX/http/loading_state.dart';
 import 'package:PiliPalaX/models/live/danmu_info.dart';
+import 'package:dio/dio.dart';
 import '../models/live/item.dart';
 import '../models/live/room_info.dart';
 import '../models/live/room_info_h5.dart';
@@ -25,6 +27,49 @@ class LiveHttp {
     }
   }
 
+  static Future sendLiveMsg({
+    roomId,
+    msg,
+  }) async {
+    dynamic csrf = await Request.getCsrf();
+    var res = await Request().post(
+      Api.sendLiveMsg,
+      data: {
+        'bubble': 0,
+        'msg': msg,
+        'color': 16777215,
+        'mode': 1,
+        'room_type': 0,
+        'jumpfrom': 71000,
+        'reply_mid': 0,
+        'reply_attr': 0,
+        'replay_dmid': '',
+        'statistics': Constants.statistics,
+        'reply_type': 0,
+        'reply_uname': '',
+        'fontsize': 25,
+        'rnd': DateTime.now().millisecondsSinceEpoch ~/ 1000,
+        'roomid': roomId,
+        'csrf': csrf,
+        'csrf_token': csrf,
+      },
+      options: Options(
+        contentType: Headers.formUrlEncodedContentType,
+      ),
+    );
+    if (res.data['code'] == 0) {
+      return {
+        'status': true,
+        'data': res.data['data'],
+      };
+    } else {
+      return {
+        'status': false,
+        'msg': res.data['message'],
+      };
+    }
+  }
+
   static Future liveRoomInfo({roomId, qn}) async {
     var res = await Request().get(Api.liveRoomInfo, data: {
       'room_id': roomId,