main bot scan stats save

themes/beauty/controller/CommandController.php

@@ -7,6 +7,7 @@ require_once __DIR__ . '/../../../plugins/Parsedown.php';
 require_once __DIR__ . '/../../../plugins/Common.php';
 
 Class CommandController extends Controller {
+    protected $logPrefix = '[MainBot]';
 
     public function actionIndex() {
         $commands = <<<eof
@@ -100,7 +101,7 @@ eof;
     //服务器端机器人程序，负责图片、视频文件拍摄时间等信息扫描，并缓存结果供前端使用
     public function actionMainBot() {
         $thisTime = date('Y-m-d H:i:s');
-        $botLogPrefix = '[MainBot]';
+        $botLogPrefix = $this->logPrefix;
         echo "{$botLogPrefix} Main bot started @{$thisTime}\n";
 
 
@@ -120,6 +121,9 @@ eof;
 
     }
 
+    //扫描媒体文件：图片、视频、音乐
+    //TODO: 把它们按年份、月份归类，并缓存到/runtime/cache/目录，方便前端展示读取
+    //把当前扫描进度保存到单独的缓存文件，便于用户随时获取
     protected function scanMediaFiles($dirpath = '') {
         $rootDir = __DIR__ . '/../../../www/' . FSC::$app['config']['content_directory'];
         if (empty($dirpath)) {
@@ -140,10 +144,13 @@ eof;
         $supportedImageExts = FSC::$app['config']['supportedImageExts'];
         $supportedVideoExts = FSC::$app['config']['supportedVideoExts'];
         $supportedAudioExts = FSC::$app['config']['supportedAudioExts'];
-        
+
         $cacheKey = 'MainBotScanedDirs';
 
         if (!empty($scanResults)) {
+            $scanIndex = 0;
+            $scanTotal = count($scanResults);
+
             foreach ($scanResults as $id => $item) {
                 $hadScanedDirs = Common::getCache($cacheKey);
 
@@ -153,22 +160,77 @@ eof;
                     && in_array($item['extension'], $supportedImageExts)
                     && !in_array($item['extension'], $scanner->exifSupportFileExtensions)
                 ) {
-                    echo "Image file no original_ctime: {$item['filename']}.{$item['extension']}, {$item['realpath']}\n";
+                    //echo "Image file no original_ctime: {$item['filename']}.{$item['extension']}, {$item['realpath']}\n";
                 }else if (
                     !empty($item['filename'])
                     && empty($item['original_ctime'])
                     && (in_array($item['extension'], $supportedVideoExts) || in_array($item['extension'], $supportedAudioExts))
                 ) {
-                    echo "Video or audio file no original_ctime: {$item['filename']}.{$item['extension']}, {$item['realpath']}\n";
+                    //echo "Video or audio file no original_ctime: {$item['filename']}.{$item['extension']}, {$item['realpath']}\n";
                 }else if (!empty($item['directory']) && empty($hadScanedDirs[$id])) {     //if it's directory
                     $hadScanedDirs[$id] = true;
                     Common::setCache($cacheKey, $hadScanedDirs);
 
-                    sleep(1);
+                    //sleep(1);
                     $this->scanMediaFiles($item['realpath']);
                 }
+
+                $scanIndex ++;
+                $stats = $this->updateScanStats($dirpath, $scanTotal, $scanIndex);
             }
+
+            sleep(1);
         }
     }
 
+    //更新扫描进度
+    protected function updateScanStats($dirpath, $total, $index) {
+        if (empty($total)) {return false;}
+
+        $stats = array(
+            'currentDir' => $dirpath,
+            'total' => $total,
+            'current' => $index,
+            'percent' => round($index/$total, 2) * 100,
+        );
+
+        $botLogPrefix = $this->logPrefix;
+        $cacheDir = __DIR__ . '/../../../runtime/cache/';
+        $statsFile = "{$cacheDir}stats_scan.json";
+        if (!is_dir($cacheDir)) {
+            mkdir($cacheDir, 0777, true);
+        }
+
+        $rootDir = __DIR__ . '/../../../www/' . FSC::$app['config']['content_directory'];
+        if ($dirpath == $rootDir) {
+            echo "{$botLogPrefix} {$dirpath} scan has finished {$stats['percent']}%, total {$stats['total']}, current {$stats['current']}\n";
+
+            //保存进度文件
+            file_put_contents($statsFile, json_encode($stats) . "\n");
+        }else if (file_exists($statsFile)) {        //更新当前扫描目录
+            $json = file_get_contents($statsFile);
+            if (!empty($json)) {
+                $jsonData = json_decode(trim($json), true);
+                if ($jsonData['currentDir'] != $dirpath) {
+                    $jsonData['currentDir'] = $dirpath;
+                    $json = json_encode($jsonData) . "\n";
+                    file_put_contents($statsFile, $json);
+                }
+            }
+        }
+
+        return $stats;
+    }
+
+    public function actionTest() {
+        $cacheKey = 'TestSTData';
+        $time = Common::getCache($cacheKey);
+        if (empty($time)) {
+            $time = date('Y-m-d H:i:s');
+            Common::setCache($cacheKey, $time);
+        }
+
+        echo "Cache time {$time}\n";
+    }
+
 }