add function to save file number of dirs

README.md

@@ -223,6 +223,7 @@ https://git.filesite.io/filesite/machete/archive/master.zip
 
 
 补充说明：
+
 由于按年、月归类文件功能需要在服务器端执行php脚本来扫描图片、视频等，手动部署后需要进入项目根目录并执行以下命令扫描所有图片、视频：
 ```
 php bin/command.php mainBot

themes/beauty/controller/CommandController.php

@@ -9,9 +9,11 @@ require_once __DIR__ . '/../../../plugins/Common.php';
 Class CommandController extends Controller {
     protected $logPrefix = '[MainBot]';
     protected $scanedDirCacheKey = 'MainBotScanedDirs';
-    protected $dateIndexCacheKey = 'MainBotDateIndex';      //索引数据的key单独缓存，缓存key为此{cacheKey}_keys
+    protected $dateIndexCacheKey = 'MainBotDateIndex';          //索引数据的key单独缓存，缓存key为此{cacheKey}_keys
+    protected $dirCounterCacheKey = 'MainBotDirCounter';        //缓存所有目录包含的文件数量
     protected $noOriginalCtimeFilesCacheKey = 'MainBotNoOriginalCtimeFiles';
     protected $allFilesCacheKey = 'MainBotAllFiles';
+    protected $allDirTreeCacheKey = 'MainBotAllDirTree';
 
     public function actionIndex() {
         $commands = <<<eof
@@ -128,6 +130,8 @@ eof;
         $this->saveNoOriginalCtimeFilesIntoFile();
         //缓存所有文件id跟文件信息，便于根据id列表来渲染，并按id首字母分子目录存放，以支持大量文件的场景
         $this->saveAllFilesIntoCacheFile();
+        //缓存所有目录的文件数量
+        $this->saveDirCounter();
 
         //TODO: 保存所有目录下文件数量统计
         //按年、月保存文件数据，以便按年、月显示
@@ -168,6 +172,8 @@ eof;
 
         $maxScanDeep = 0;       //最大扫描目录级数
         $dirTree = $scanner->scan($dirpath, $maxScanDeep);
+        $this->updateAllDirTreeCache($dirTree);
+
         $scanResults = $scanner->getScanResults();
         echo 'Total directories or files: ' . count($scanResults);
         echo "\n";
@@ -403,13 +409,86 @@ eof;
         return true;
     }
 
+    protected function updateAllDirTreeCache($dirTree) {
+        $cacheKey = $this->allDirTreeCacheKey;
+        $cacheData = Common::getCache($cacheKey);
+        if (empty($cacheData)) {
+            $cacheData = array();
+        }
+
+        $cacheData = array_merge($cacheData, $dirTree);
+        
+        $pid = '';
+        $imgNum = $videoNum = $audioNum = 0;
+        $supportedImageExts = FSC::$app['config']['supportedImageExts'];
+        $supportedVideoExts = FSC::$app['config']['supportedVideoExts'];
+        $supportedAudioExts = FSC::$app['config']['supportedAudioExts'];
+        foreach ($dirTree as $id => $item) {
+            if (empty($item['pid'])) {
+                break;
+            }
+
+            $pid = $item['pid'];
+            if (
+                !empty($item['filename']) && in_array($item['extension'], $supportedImageExts)
+            ) {
+                $imgNum ++;
+            }else if (
+                !empty($item['filename']) && in_array($item['extension'], $supportedVideoExts)
+            ) {
+                $videoNum ++;
+            }else if (
+                !empty($item['filename']) && in_array($item['extension'], $supportedAudioExts)
+            ) {
+                $audioNum ++;
+            }
+        }
+
+        if (!empty($pid) && !empty($cacheData[$pid])) {
+            if (!isset($cacheData[$pid]['image_total'])) {
+                $cacheData[$pid]['image_total'] = 0;
+            }
+            if (!isset($cacheData[$pid]['video_total'])) {
+                $cacheData[$pid]['video_total'] = 0;
+            }
+            if (!isset($cacheData[$pid]['audio_total'])) {
+                $cacheData[$pid]['audio_total'] = 0;
+            }
+
+            $cacheData[$pid]['image_total'] += $imgNum;
+            $cacheData[$pid]['video_total'] += $videoNum;
+            $cacheData[$pid]['audio_total'] += $audioNum;
+        }
+
+        return Common::setCache($cacheKey, $cacheData);
+    }
+
     //汇总每个目录下图片、视频、音乐文件数量
     /**
      * 数据格式：
      * {dirid: {image: 10, video: 20, audio: 0}, ...}
      */
-    protected function updateDirCounter() {
+    protected function saveDirCounter() {
+        $cacheKey = $this->allDirTreeCacheKey;
+        $cacheData = Common::getCache($cacheKey);
+        if (empty($cacheData)) {
+            return false;
+        }
 
+        $dirCounter = array();
+        foreach ($cacheData as $id => $item) {
+            if ( !empty($item['directory']) && isset($item['image_total']) ) {
+                $dirCounter[$id] = array(
+                    'image_total' => $item['image_total'],
+                    'video_total' => $item['video_total'],
+                    'audio_total' => $item['audio_total'],
+                );
+            }
+        }
+
+        $saveKey = $this->dirCounterCacheKey;
+        $cacheDir = 'index';
+        Common::saveCacheToFile($saveKey, $dirCounter, $cacheDir);
     }
 
     //归类没有original_ctime的图片、视频文件