fix: 修复观看时长统计错误的问题

client/src/modules/viewer/components/player/chapterPlayer.vue

@@ -66,14 +66,13 @@ export default {
       throttleWait: 5, // 秒
       progress: {
         cpt: 0, // 当前播放时间
-        mpt: 0, // 视频时长
+        mpt: 0, // 当前播放最大时间
         progress: 0, // 进度
-        pt: 0 // 累计播放时间
+        pt: 0 // 累计观看时间
       },
       player: null,
-      watchedTimePoint: [], // 视频观看的时间点
-      timer: null,
-      isPlaying: false
+      watchedTime: 0,
+      watchedTimePoint: [] // 视频观看的时间点
     }
   },
   watch: {
@@ -148,12 +147,10 @@ export default {
       if (this.progress.cpt) {
         this.player.seek(this.progress.cpt)
       }
-      // 更新视频观看总时长
-      this.updateWatchTime()
     },
     // 当前播放时间更新
     onTimeupdate(time) {
-      this.isPlaying = true
+      time = Math.floor(time)
       const ppts = this.chatperResources.ppts || []
       let index = this.chatperResources.ppts.findIndex(
         item => item.ppt_point > time
@@ -161,14 +158,16 @@ export default {
       index = index !== -1 ? index - 1 : ppts.length - 1
       this.$emit('change-ppt', index)
       const durations = this.player.getDuration()
-      // 更新视频时间
-      this.progress.cpt = parseInt(time)
-      // 更新视频时长
-      this.progress.mpt = parseInt(durations)
+      // 更新当前播放时间
+      this.progress.cpt = time
+      // 观看的最大点
+      this.progress.mpt = Math.max(time, this.progress.mpt)
       const hasTimePoint = this.watchedTimePoint.includes(this.progress.cpt)
       if (!hasTimePoint) {
         this.watchedTimePoint.push(this.progress.cpt)
       }
+      // 更新视频观看总时长
+      this.updateWatchTime(time)
       // 更新视频进度，10秒更新一次
       if (this.throttled) {
         this.throttled(time, durations)
@@ -228,7 +227,6 @@ export default {
     },
     // 更新章节视频进度
     updateChapterVideoProgress(time, durations) {
-      // this.progress.pt += this.throttleWait
       // 登录用户信息
       const user = window.G.UserInfo
       const params = {
@@ -249,24 +247,20 @@ export default {
       this.watchedTimePoint = []
     },
     // 更新观看总时长
-    updateWatchTime() {
-      this.timer && clearInterval(this.timer)
+    updateWatchTime(time) {
+      if (time === this.watchedTime) {
+        return
+      }
+      this.watchedTime = time
       // 增加跳过片头时间
       if (this.isSkip && !this.progress.pt) {
-        this.progress.pt = this.skipTime + this.throttleWait
+        this.progress.pt = this.skipTime + 20
       }
       // 默认增加时间
-      this.progress.pt = this.progress.pt || this.throttleWait
-      this.timer = setInterval(() => {
-        // safair 浏览器下有bug
-        // const status = this.player.getStatus()
-        if (this.isPlaying) {
-          // 播放倍速
-          const speed = this.player._originalPlaybackRate || 1
-          this.progress.pt = this.progress.pt + 1 * speed
-        }
-        this.isPlaying = false
-      }, 1000)
+      this.progress.pt = this.progress.pt || 20
+      // 播放倍速
+      const speed = this.player._originalPlaybackRate || 1
+      this.progress.pt += 1 * speed
     }
   },
   beforeMount() {
@@ -274,9 +268,6 @@ export default {
     this.getChapterVideo()
     // 获取视频进度
     this.getChapterVideoProgress()
-  },
-  destroyed() {
-    this.timer && clearInterval(this.timer)
   }
 }
 </script>