学习进度一部分

src/components/video/index.js

@@ -80,6 +80,8 @@ class Video extends Component {
     recordSocket
     recordTimer
 
+    isCurrentVideoFirstPlay  = true
+
 
     state = {
         title: '',
@@ -341,21 +343,23 @@ class Video extends Component {
             forceNew: true
         })
         // this.recordSocket = io(API.record)
-        this.recordSocket.on('seek', time => {
-            this.player.currentTime(time)
-        })
+        // this.recordSocket.on('seek', time => {
+        //     this.player.currentTime(time)
+        // })
 
+        // 开启定时器 每5秒发送一次学习记录 --删除
         this.recordTimer = setInterval(() => {
             this.sendRecord()
         }, 5000)
     }
 
+    // 发送学习记录
     sendRecord = () => {
         if (this.recordSocket && this.player) {
             this.recordSocket.emit('addRecord', this.recordUserInfo())
         }
     }
-
+    // 返回学习记录的数据
     recordUserInfo = () => {
         let {uid} = this.props.user.data
         return {
@@ -500,6 +504,7 @@ class Video extends Component {
 
     }
 
+    // 初始化视频播放器
     initializePlayer = () => {
         window.HELP_IMPROVE_VIDEOJS = false;
         this.player = videojs(this.video, {
@@ -518,6 +523,22 @@ class Video extends Component {
         this.player.on('ready', () => {
             this.recordSocket.emit('load', this.recordUserInfo())
         })
+        this.player.on('play', () => {
+            // 当视频播放时 看是否是第一次播放（初次进入页面 刷新页面 切换视频 都是第一次播放  需要获取上次的播放时间）
+            if(this.isCurrentVideoFirstPlay) {
+                this.ws.send(JSON.stringify({
+                    mtype: 'recent_learn',
+                    uid: this.props.user.data.uid,
+                    token: this.token,
+                    platform: 5,
+                    video_id: videoList[activeIndex]['id'],
+                    course_id: this.state.courseId,
+                    v_course_id: vCourseId,
+                }))
+                // 当某些原因导致视频暂停时（用户暂停 网络不好等） 再播放时不需要发送
+                this.isCurrentVideoFirstPlay = false;
+            }
+        })
         this.player.on('ratechange', () => {
             this.currentPlaybackRate = this.player.playbackRate()
             this.sendWatchTime(this.watchSec, this.previousPlaybackRate)
@@ -558,6 +579,7 @@ class Video extends Component {
         this.recordSocket = null
     }
 
+    // 选择新的视频
     selectVideo = index => {
         if (index === this.state.activeIndex) {
             return
@@ -625,7 +647,6 @@ class Video extends Component {
             let _this = this;
             this.setupWS();
             this.setupTimer();
-            console.log('playSetup');
             let scheduleTime = setTimeout(function () {
                 clearTimeout(scheduleTime);
                 scheduleTime = null;