Show stub if video is not processed

Web/Models/Entities/Media.php

@@ -6,7 +6,9 @@ abstract class Media extends Postable
 {
     protected $fileExtension = "oct"; #octet stream xddd
     protected $upperNodeReferenceColumnName = "owner";
-    
+    protected $processingPlaceholder = NULL;
+    protected $processingTime = 30;
+
     function __destruct()
     {
         #Remove data, if model wasn't presisted
@@ -22,6 +24,11 @@ abstract class Media extends Postable
         else
             return OPENVK_ROOT . "/storage/";
     }
+
+    protected function checkIfFileIsProcessed(): bool
+    {
+        throw new \LogicException("checkIfFileIsProcessed is not implemented");
+    }
     
     abstract protected function saveFile(string $filename, string $hash): bool;
     
@@ -41,6 +48,10 @@ abstract class Media extends Postable
     
     function getURL(): string
     {
+        if(!is_null($this->processingPlaceholder))
+            if(!$this->isProcessed())
+                return "/assets/packages/static/openvk/$this->processingPlaceholder.$this->fileExtension";
+
         $hash = $this->getRecord()->hash;
         
         switch(OPENVK_ROOT_CONF["openvk"]["preferences"]["uploads"]["mode"]) {
@@ -68,6 +79,26 @@ abstract class Media extends Postable
     {
         return $this->getRecord()->description;
     }
+
+    protected function isProcessed(): bool
+    {
+        if(is_null($this->processingPlaceholder))
+            return true;
+
+        if($this->getRecord()->processed)
+            return true;
+
+        $timeDiff = time() - $this->getRecord()->last_checked;
+        if($timeDiff < $this->processingTime)
+            return false;
+
+        $res = $this->checkIfFileIsProcessed();
+        $this->stateChanges("last_checked", time());
+        $this->stateChanges("processed", $res);
+        $this->save();
+
+        return $res;
+    }
     
     function isDeleted(): bool
     {
@@ -89,7 +120,17 @@ abstract class Media extends Postable
         
         $this->stateChanges("hash", $hash);
     }
-    
+
+    function save(): void
+    {
+        if(!is_null($this->processingPlaceholder)) {
+            $this->stateChanges("processed", 0);
+            $this->stateChanges("last_checked", time());
+        }
+
+        parent::save();
+    }
+
     function delete(bool $softly = true): void
     {
         $deleteQuirk = ovkGetQuirk("blobs.erase-upon-deletion");

Web/Models/Entities/Video.php

@@ -14,6 +14,8 @@ class Video extends Media
     
     protected $tableName     = "videos";
     protected $fileExtension = "ogv";
+
+    protected $processingPlaceholder = "video/rendering";
     
     protected function saveFile(string $filename, string $hash): bool
     {
@@ -37,7 +39,7 @@ class Video extends Media
                 throw new \DomainException("$filename does not contain any meaningful video streams");
         
         try {
-            if(!is_dir($dirId = $this->pathFromHash($hash)))
+            if(!is_dir($dirId = dirname($this->pathFromHash($hash))))
                 mkdir($dirId);
             
             $dir = $this->getBaseDir();
@@ -53,7 +55,23 @@ class Video extends Media
         usleep(200100);
         return true;
     }
-    
+
+    protected function checkIfFileIsProcessed(): bool
+    {
+        if($this->getType() != Video::TYPE_DIRECT)
+            return true;
+
+        if(!file_exists($this->getFileName())) {
+            if((time() - $this->getRecord()->last_checked) > 3600) {
+                // TODO notify that video processor is probably dead
+            }
+
+            return false;
+        }
+
+        return true;
+    }
+
     function getName(): string
     {
         return $this->getRecord()->name;
@@ -83,6 +101,9 @@ class Video extends Media
     function getThumbnailURL(): string
     {
         if($this->getType() === Video::TYPE_DIRECT) {
+            if(!$this->isProcessed())
+                return "/assets/packages/static/openvk/video/rendering.apng";
+
             return preg_replace("%\.[A-z]++$%", ".gif", $this->getURL());
         } else {
             return $this->getVideoDriver()->getThumbnailURL();