feat: 同时在看人数

lib/http/api.dart

@@ -288,4 +288,8 @@ class Api {
   // github 获取最新版
   static const String latestApp =
       'https://api.github.com/repos/guozhigq/pilipala/releases/latest';
+
+  // 多少人在看
+  // https://api.bilibili.com/x/player/online/total?aid=913663681&cid=1203559746&bvid=BV1MM4y1s7NZ&ts=56427838
+  static const String onlineTotal = '/x/player/online/total';
 }

lib/http/video.dart

@@ -399,4 +399,16 @@ class VideoHttp {
       return {'status': false, 'msg': res.data['result']['toast']};
     }
   }
+
+  // 查看视频同时在看人数
+  static Future onlineTotal({int? aid, String? bvid, int? cid}) async {
+    var res = await Request().get(Api.onlineTotal, data: {
+      'aid': aid,
+      'bvid': bvid,
+      'cid': cid,
+    });
+    if (res.data['code'] == 0) {
+      return {'status': true, 'data': res.data['data']};
+    }
+  }
 }

lib/pages/setting/play_setting.dart

@@ -66,6 +66,12 @@ class _PlaySettingState extends State<PlaySetting> {
             setKey: SettingBoxKey.enableHA,
             defaultVal: true,
           ),
+          const SetSwitchItem(
+            title: '观看人数',
+            subTitle: '展示同时在看人数',
+            setKey: SettingBoxKey.enableOnlineTotal,
+            defaultVal: false,
+          ),
           ListTile(
             dense: false,
             title: Text('默认画质', style: titleStyle),

lib/pages/video/detail/introduction/controller.dart

@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:flutter/material.dart';
 import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:get/get.dart';
@@ -51,6 +53,12 @@ class VideoIntroController extends GetxController {
   RxInt lastPlayCid = 0.obs;
   var userInfo;
 
+  // 同时观看
+  bool isShowOnlineTotal = false;
+  RxInt totel = 1.obs;
+  Timer? timer;
+  bool isPaused = false;
+
   @override
   void onInit() {
     super.onInit();
@@ -78,6 +86,12 @@ class VideoIntroController extends GetxController {
     }
     userLogin = userInfo != null;
     lastPlayCid.value = int.parse(Get.parameters['cid']!);
+    isShowOnlineTotal =
+        setting.get(SettingBoxKey.enableOnlineTotal, defaultValue: false);
+    if (isShowOnlineTotal) {
+      queryOnlineTotal();
+      startTimer(); // 在页面加载时启动定时器
+    }
   }
 
   // 获取视频简介&分p
@@ -417,4 +431,33 @@ class VideoIntroController extends GetxController {
     lastPlayCid.value = cid;
     await queryVideoIntro();
   }
+
+  void startTimer() {
+    const duration = Duration(seconds: 10); // 设置定时器间隔为10秒
+    timer = Timer.periodic(duration, (Timer timer) {
+      if (!isPaused) {
+        queryOnlineTotal(); // 定时器回调函数，发起请求
+      }
+    });
+  }
+
+  // 查看同时在看人数
+  Future queryOnlineTotal() async {
+    var result = await VideoHttp.onlineTotal(
+      aid: IdUtils.bv2av(bvid),
+      bvid: bvid,
+      cid: lastPlayCid.value,
+    );
+    if (result['status']) {
+      totel.value = int.parse(result['data']['total']);
+    }
+  }
+
+  @override
+  void onClose() {
+    if (timer != null) {
+      timer!.cancel(); // 销毁页面时取消定时器
+    }
+    super.onClose();
+  }
 }

lib/pages/video/detail/introduction/view.dart

@@ -255,6 +255,17 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
                             color: t.colorScheme.outline,
                           ),
                         ),
+                        const SizedBox(width: 10),
+                        if (videoIntroController.isShowOnlineTotal)
+                          Obx(
+                            () => Text(
+                              '${videoIntroController.totel.value}人在看',
+                              style: TextStyle(
+                                fontSize: 12,
+                                color: t.colorScheme.outline,
+                              ),
+                            ),
+                          ),
                       ],
                     ),
                   ),

lib/pages/video/detail/view.dart

@@ -37,6 +37,8 @@ class _VideoDetailPageState extends State<VideoDetailPage>
   PlPlayerController? plPlayerController;
   final ScrollController _extendNestCtr = ScrollController();
   late StreamController<double> appbarStream;
+  final VideoIntroController videoIntroController =
+      Get.put(VideoIntroController(), tag: Get.arguments['heroTag']);
 
   PlayerStatus playerStatus = PlayerStatus.playing;
   // bool isShowCover = true;
@@ -104,6 +106,7 @@ class _VideoDetailPageState extends State<VideoDetailPage>
   // 离开当前页面时
   void didPushNext() async {
     videoDetailController.defaultST = plPlayerController!.position.value;
+    videoIntroController.isPaused = true;
     plPlayerController!.pause();
     super.didPushNext();
   }
@@ -112,6 +115,7 @@ class _VideoDetailPageState extends State<VideoDetailPage>
   // 返回当前页面时
   void didPopNext() async {
     videoDetailController.playerInit();
+    videoIntroController.isPaused = false;
     if (_extendNestCtr.position.pixels == 0) {
       await Future.delayed(const Duration(milliseconds: 300));
       plPlayerController!.play();

lib/utils/storage.dart

@@ -94,6 +94,7 @@ class SettingBoxKey {
   static const String danmakuEnable = 'danmakuEnable';
   static const String defaultPicQa = 'defaultPicQa';
   static const String enableHA = 'enableHA';
+  static const String enableOnlineTotal = 'enableOnlineTotal';
 
   static const String blackMidsList = 'blackMidsList';