修正记忆播放问题

app/Console/Tasks/SyncLearningTask.php

@@ -48,10 +48,12 @@ class SyncLearningTask extends Task
      */
     protected function handleLearning($itemKey)
     {
+        $cache = $this->getCache();
+
         /**
          * @var LearningModel $cacheLearning
          */
-        $cacheLearning = $this->cache->get($itemKey);
+        $cacheLearning = $cache->get($itemKey);
 
         if (!$cacheLearning) return;
 
@@ -76,7 +78,7 @@ class SyncLearningTask extends Task
             $this->updateChapterUser($dbLearning);
         }
 
-        $this->cache->delete($itemKey);
+        $cache->delete($itemKey);
     }
 
     /**
@@ -111,7 +113,12 @@ class SyncLearningTask extends Task
 
             $progress = floor(100 * $chapterUser->duration / $duration);
 
-            $chapterUser->position = floor($learning->position);
+            /**
+             * 过于接近结束位置当作已结束处理，播放位置为起点０
+             */
+            $playPosition = $duration - $learning->position > 10 ? floor($learning->position) : 0;
+
+            $chapterUser->position = $playPosition;
             $chapterUser->progress = $progress < 100 ? $progress : 100;
             $chapterUser->consumed = $chapterUser->duration > 0.3 * $duration ? 1 : 0;
 

app/Repos/Chapter.php

@@ -99,6 +99,9 @@ class Chapter extends Repository
      */
     public function findByFileId($fileId)
     {
+        /**
+         * @var ChapterVodModel $vod
+         */
         $vod = ChapterVodModel::findFirst([
             'conditions' => 'file_id = :file_id:',
             'bind' => ['file_id' => $fileId],

public/static/home/js/chapter.vod.player.js

@@ -7,6 +7,7 @@ layui.use(['jquery', 'helper'], function () {
     var intervalTime = 15000;
     var userId = window.user.id;
     var requestId = helper.getRequestId();
+    var chapterId = $('input[name="chapter.id"]').val();
     var planId = $('input[name="chapter.plan_id"]').val();
     var lastPosition = $('input[name="chapter.position"]').val();
     var learningUrl = $('input[name="chapter.learning_url"]').val();
@@ -57,15 +58,30 @@ layui.use(['jquery', 'helper'], function () {
         player.toggle();
     });
 
-    var position = parseInt(lastPosition);
+    var position = getLastPosition();
 
     /**
-     * 过于接近结束位置当作已结束处理
+     * 上次播放位置
      */
-    if (position > 0 && player.video.duration - position > 10) {
+    if (position > 0) {
         player.seek(position);
     }
 
+    function getPositionKey() {
+        return 'chapter:' + chapterId + ':position';
+    }
+
+    function getLastPosition() {
+        var key = getPositionKey();
+        var value = localStorage.getItem(key);
+        return value != null ? parseInt(value) : lastPosition;
+    }
+
+    function setLastPosition(value) {
+        var key = getPositionKey();
+        localStorage.setItem(key, value);
+    }
+
     function clearLearningInterval() {
         if (interval != null) {
             clearInterval(interval);
@@ -87,11 +103,13 @@ layui.use(['jquery', 'helper'], function () {
     }
 
     function ended() {
-        clearLearningInterval();
         learning();
+        setLastPosition(0);
+        clearLearningInterval();
     }
 
     function learning() {
+        setLastPosition(player.video.currentTime);
         if (userId !== '0' && planId !== '0') {
             $.ajax({
                 type: 'POST',