add cache for dir snapshot image url

controller/Controller.php

@@ -306,7 +306,7 @@ Class Controller {
     }
 
     //get cache key
-    protected function getCacheKey($cateId, $dataType = 'tree', $maxScanDeep = 2) {
+    protected function getCacheKey($cateId, $dataType = 'tree', $maxScanDeep = 0) {
         $prefix = FSC::$app['config']['theme'];
         return "{$prefix}_{$dataType}_{$maxScanDeep}_{$cateId}";
     }

themes/beauty/controller/SiteController.php

@@ -178,6 +178,11 @@ Class SiteController extends Controller {
             $code = 0;
             $msg = '参数不能为空';
         }else {
+            //优先从缓存获取
+            $cacheKey = $this->getCacheKey($cateId, 'dirsnap');
+            $url = Common::getCacheFromFile($cacheKey);
+
+            if (empty($url)) {
                 //从缓存数据中获取目录的realpath
                 $cachedData = Common::getCacheFromFile($cacheId);
                 if (!empty($cachedData)) {
@@ -189,7 +194,6 @@ Class SiteController extends Controller {
                     $imgExts = !empty(FSC::$app['config']['supportedImageExts']) ? FSC::$app['config']['supportedImageExts'] : array('jpg', 'jpeg', 'png', 'webp', 'gif');
                     $imgFile = $scanner->getSnapshotImage($realpath, $imgExts);
 
-                
                     //支持视频目录
                     if (empty($imgFile)) {
                         $videoExts = !empty(FSC::$app['config']['supportedVideoExts']) ? FSC::$app['config']['supportedVideoExts'] : array('mp4', 'mov', 'm3u8');
@@ -198,22 +202,25 @@ Class SiteController extends Controller {
                             $url = '/img/beauty/video_dir.png';
 
                             //尝试从缓存数据中获取封面图
-                        $cacheKey = $firstVideo['id'];
+                            $cacheKey_snap = $this->getCacheKey($firstVideo['id'], 'vmeta');;
                             $expireSeconds = 86400*30;  //有效期30天
                             $cacheSubDir = 'video';
-                        $cachedData = Common::getCacheFromFile($cacheKey, $expireSeconds, $cacheSubDir);
+                            $cachedData = Common::getCacheFromFile($cacheKey_snap, $expireSeconds, $cacheSubDir);
                             if (!empty($cachedData)) {
                                 $url = $cachedData['snapshot'];
+                                Common::saveCacheToFile($cacheKey, $url);
                             }
                         }
                     }else {
                         $url = $imgFile['path'];
+                        Common::saveCacheToFile($cacheKey, $url);
                     }
                 }else {
                     $code = 0;
                     $msg = '缓存数据已失效，请刷新网页';
                 }
             }
+        }
 
         return $this->renderJson(compact('code', 'msg', 'url'));
     }
@@ -261,7 +268,7 @@ Class SiteController extends Controller {
             $code = 0;
             $msg = '参数不能为空';
         }else {
-            $cacheKey = $videoId;
+            $cacheKey = $this->getCacheKey($videoId, 'vmeta');
             $expireSeconds = 86400*30;  //有效期30天
             $cacheSubDir = 'video';
             $cachedData = Common::getCacheFromFile($cacheKey, $expireSeconds, $cacheSubDir);
@@ -287,7 +294,7 @@ Class SiteController extends Controller {
             $code = 0;
             $msg = '参数不能为空';
         }else {
-            $cacheKey = $videoId;
+            $cacheKey = $this->getCacheKey($videoId, 'vmeta');
             $cacheSubDir = 'video';
             $saved = Common::saveCacheToFile($cacheKey, $metaData, $cacheSubDir);
             if ($saved !== false) {