fix actions

app/actions/scrape_file.py

@@ -1,5 +1,9 @@
 from app.actions import BaseAction
 from app.schemas import ActionParams, ActionContext
+from chain.media import MediaChain
+from chain.storage import StorageChain
+from core.metainfo import MetaInfoPath
+from log import logger
 
 
 class ScrapeFileParams(ActionParams):
@@ -14,6 +18,13 @@ class ScrapeFileAction(BaseAction):
     刮削文件
     """
 
+    __scraped_files = []
+
+    def __init__(self):
+        super().__init__()
+        self.storagechain = StorageChain()
+        self.mediachain = MediaChain()
+
     @property
     def name(self) -> str:
         return "刮削文件"
@@ -24,7 +35,24 @@ class ScrapeFileAction(BaseAction):
 
     @property
     def success(self) -> bool:
-        return True
+        return True if self.__scraped_files else False
 
     async def execute(self, params: ScrapeFileParams, context: ActionContext) -> ActionContext:
-        pass
+        """
+        刮削fileitems中的所有文件
+        """
+        for fileitem in context.fileitems:
+            if fileitem in self.__scraped_files:
+                continue
+            if not self.storagechain.exists(fileitem):
+                continue
+            meta = MetaInfoPath(fileitem.path)
+            mediainfo = self.chain.recognize_media(meta)
+            if not mediainfo:
+                logger.info(f"{fileitem.path} 未识别到媒体信息，无法刮削")
+                continue
+            self.mediachain.scrape_metadata(fileitem=fileitem, meta=meta, mediainfo=mediainfo)
+            self.__scraped_files.append(fileitem)
+
+        self.job_done()
+        return context