chore: 整理代码逻辑，留出下载字幕的入口

Makefile

@@ -1,4 +1,4 @@
-.PHONY: install fmt start-daemon start-once
+.PHONY: install fmt start-daemon start-once db-init db-migrate db-upgrade sync-conf
 
 install:
 	@echo "Installing dependencies..."
@@ -22,4 +22,10 @@ db-migrate:
 	@poetry run aerich migrate
 
 db-upgrade:
-	@poetry run aerich upgrade
+	@poetry run aerich upgrade
+
+sync-conf:
+	@echo "Syncing config..."
+	@cp ${CONFIG_SRC} ./config/
+	@cp ${DB_SRC} ./data/
+	@echo "Done."

commands.py

@@ -1,11 +1,14 @@
 import asyncio
+import functools
+from pathlib import Path
+from typing import Callable
 
 from loguru import logger
 
 from constants import MediaStatus, MediaType
-from models import FavoriteItem, Upper
-from processor import download_content, process_video
-from utils import aexists, amakedirs, aremove
+from models import FavoriteItem
+from processor import process_favorite_item
+from utils import aexists, aremove
 
 
 async def recheck():
@@ -37,52 +40,59 @@ async def recheck():
     logger.info("Database updated.")
 
 
-async def upper_thumb():
-    """将up主的头像批量写入数据库，从不支持up主头像的版本升级上来后需要手动调用一次"""
-    makedir_tasks = []
-    other_tasks = []
-    for upper in await Upper.all():
-        if all(
-            await asyncio.gather(
-                aexists(upper.thumb_path), aexists(upper.meta_path)
-            )
-        ):
-            logger.info(
-                "Upper {} {} already exists, skipped.", upper.mid, upper.name
-            )
-        makedir_tasks.append(amakedirs(upper.thumb_path.parent, exist_ok=True))
-        logger.info("Saving metadata for upper {} {}...", upper.mid, upper.name)
-        other_tasks.extend(
-            [
-                upper.save_metadata(),
-                download_content(upper.thumb, upper.thumb_path),
-            ]
-        )
-    await asyncio.gather(*makedir_tasks)
-    await asyncio.gather(*other_tasks)
-    logger.info("All done.")
-
-
-async def refresh_tags():
-    """刷新已存在的视频的标签，从不支持标签的版本升级上来后需要手动调用一次"""
-    items = await FavoriteItem.filter(
-        downloaded=True,
-        tags=None,
-    ).prefetch_related("upper")
+async def _refresh_favorite_item_info(
+    path_getter: Callable[[FavoriteItem], list[Path]],
+    process_poster: bool = False,
+    process_video: bool = False,
+    process_nfo: bool = False,
+    process_upper: bool = False,
+    process_subtitle: bool = False,
+):
+    items = await FavoriteItem.filter(downloaded=True).prefetch_related("upper")
     await asyncio.gather(
-        *[aremove(item.nfo_path) for item in items],
+        *[aremove(path) for item in items for path in path_getter(item)],
         return_exceptions=True,
     )
     await asyncio.gather(
         *[
-            process_video(
+            process_favorite_item(
                 item,
-                process_poster=False,
-                process_video=False,
-                process_nfo=True,
-                process_upper=False,
+                process_poster=process_poster,
+                process_video=process_video,
+                process_nfo=process_nfo,
+                process_upper=process_upper,
+                process_subtitle=process_subtitle,
             )
             for item in items
         ],
         return_exceptions=True,
     )
+
+
+refresh_nfo = functools.partial(
+    _refresh_favorite_item_info, lambda item: [item.nfo_path], process_nfo=True
+)
+
+refresh_poster = functools.partial(
+    _refresh_favorite_item_info,
+    lambda item: [item.poster_path],
+    process_poster=True,
+)
+
+refresh_video = functools.partial(
+    _refresh_favorite_item_info,
+    lambda item: [item.video_path],
+    process_video=True,
+)
+
+refresh_upper = functools.partial(
+    _refresh_favorite_item_info,
+    lambda item: item.upper_path,
+    process_upper=True,
+)
+
+refresh_subtitle = functools.partial(
+    _refresh_favorite_item_info,
+    lambda item: [item.subtitle_path],
+    process_subtitle=True,
+)

entry.py

@@ -4,7 +4,14 @@ import sys
 import uvloop
 from loguru import logger
 
-from commands import recheck, refresh_tags, upper_thumb
+from commands import (
+    recheck,
+    refresh_nfo,
+    refresh_poster,
+    refresh_subtitle,
+    refresh_upper,
+    refresh_video,
+)
 from models import init_model
 from processor import cleanup, process
 from settings import settings
@@ -14,12 +21,15 @@ asyncio.set_event_loop_policy(uvloop.EventLoopPolicy())
 
 async def entry() -> None:
     await init_model()
-    for command, func in [
+    for command, func in (
         ("once", process),
         ("recheck", recheck),
-        ("upper_thumb", upper_thumb),
-        ("refresh_tags", refresh_tags),
-    ]:
+        ("refresh_poster", refresh_poster),
+        ("refresh_upper", refresh_upper),
+        ("refresh_nfo", refresh_nfo),
+        ("refresh_video", refresh_video),
+        ("refresh_subtitle", refresh_subtitle),
+    ):
         if any(command in _ for _ in sys.argv):
             logger.info("Running {}...", command)
             await func()

models.py

@@ -133,6 +133,20 @@ class FavoriteItem(Model):
             / f"{self.bvid}-poster.jpg"
         )
 
+    @property
+    def upper_path(self) -> list[Path]:
+        return [
+            self.upper.thumb_path,
+            self.upper.meta_path,
+        ]
+
+    @property
+    def subtitle_path(self) -> Path:
+        return (
+            Path(settings.path_mapper[self.favorite_list_id])
+            / f"{self.bvid}.zh-CN.default.ass"
+        )
+
 
 async def init_model() -> None:
     await Tortoise.init(config=TORTOISE_ORM)

processor.py

@@ -149,19 +149,20 @@ async def process_favorite(favorite_id: int) -> None:
         downloaded=False,
     ).prefetch_related("upper")
     await asyncio.gather(
-        *[process_video(item) for item in all_unprocessed_items],
+        *[process_favorite_item(item) for item in all_unprocessed_items],
         return_exceptions=True,
     )
     logger.info("Favorite {} {} processed successfully.", favorite_id, title)
 
 
 @concurrent_decorator(4)
-async def process_video(
+async def process_favorite_item(
     fav_item: FavoriteItem,
     process_poster=True,
     process_video=True,
     process_nfo=True,
     process_upper=True,
+    process_subtitle=True,
 ) -> None:
     logger.info("Start to process video {} {}", fav_item.bvid, fav_item.name)
     if fav_item.type != MediaType.VIDEO:
@@ -234,6 +235,19 @@ async def process_video(
                     fav_item.bvid,
                     fav_item.name,
                 )
+        if process_subtitle:
+            pass
+            # # 写入字幕，上游库获取字幕有 bug，暂时不做实现
+            # if not await aexists(fav_item.subtitle_path):
+            #     await ass.make_ass_file_danmakus_protobuf(
+            #         v, 0, str(fav_item.subtitle_path.resolve())
+            #     )
+            # else:
+            #     logger.info(
+            #         "Subtitle of {} {} already exists, skipped.",
+            #         fav_item.bvid,
+            #         fav_item.name,
+            #     )
         if process_video:
             if await aexists(fav_item.video_path):
                 fav_item.downloaded = True