feat: recheck 对分 p 视频做适配，为所有的数据库批量操作指定 batch_size

commands.py

@@ -13,17 +13,32 @@ from utils import aexists, aremove
 
 async def recheck():
     """刷新数据库中视频的状态，如果发现文件不存在则标记未下载，以便在下次任务重新下载，在自己手动删除文件后调用"""
-    items = await FavoriteItem.filter(type=MediaType.VIDEO, status=MediaStatus.NORMAL, downloaded=True)
+
-    exists = await asyncio.gather(*[aexists(item.video_path) for item in items])
+    async def is_ok(item: FavoriteItem) -> bool:
-    for item, exist in zip(items, exists):
+        if len(item.pages):
-        if isinstance(exist, Exception):
+            # 多 p 视频全部存在才算存在
-            logger.error("Error when checking file {} {}: {}.", item.bvid, item.name, exist)
+            return all(await asyncio.gather(*[aexists(page.video_path) for page in item.pages]))
+        return await aexists(item.video_path)
+
+    items = await FavoriteItem.filter(
+        type=MediaType.VIDEO, status=MediaStatus.NORMAL, downloaded=True
+    ).prefetch_related("pages")
+    items_to_update = []
+    for item in items:
+        for page in item.pages:
+            # 疑似 tortoise 的 bug，prefetch_related 不会更新反向引用的字段，这里手动更新一下
+            page.favorite_item = item
+    items_ok = await asyncio.gather(*[is_ok(item) for item in items], return_exceptions=True)
+    for item, ok in zip(items, items_ok):
+        if isinstance(ok, Exception):
+            logger.error("Error when checking file {} {}: {}.", item.bvid, item.name, ok)
             continue
-        if not exist:
+        if not ok:
-            logger.info("File {} {} not exists, mark as not downloaded.", item.bvid, item.name)
+            logger.info("Lack of file detected for {} {}, mark as not downloaded.", item.bvid, item.name)
             item.downloaded = False
+            items_to_update.append(item)
     logger.info("Updating database...")
-    await FavoriteItem.bulk_update(items, fields=["downloaded"])
+    await FavoriteItem.bulk_update(items_to_update, fields=["downloaded"], batch_size=300)
     logger.info("Database updated.")
 
 

processor.py

@@ -46,7 +46,7 @@ async def update_favorite_item(medias: list[dict], fav_list: FavoriteList) -> No
     uppers = [
         Upper(mid=media["upper"]["mid"], name=media["upper"]["name"], thumb=media["upper"]["face"]) for media in medias
     ]
-    await Upper.bulk_create(uppers, on_conflict=["mid"], update_fields=["name", "thumb"])
+    await Upper.bulk_create(uppers, on_conflict=["mid"], update_fields=["name", "thumb"], batch_size=300)
     items = [
         FavoriteItem(
             name=media["title"],
@@ -67,6 +67,7 @@ async def update_favorite_item(medias: list[dict], fav_list: FavoriteList) -> No
         items,
         on_conflict=["bvid", "favorite_list_id"],
         update_fields=["name", "type", "desc", "cover", "ctime", "pubtime", "fav_time"],
+        batch_size=300,
     )
 
 
@@ -173,7 +174,10 @@ async def process_favorite_item(
                 single_page = True
             else:
                 pages = await FavoriteItemPage.bulk_create(
-                    pages, on_conflict=["favorite_item_id", "page"], update_fields=["cid", "name", "image"]
+                    pages,
+                    on_conflict=["favorite_item_id", "page"],
+                    update_fields=["cid", "name", "image"],
+                    batch_size=300,
                 )
                 if process_nfo:
                     try: