feat: expand metadata sources and media server sync (#6129)

app/utils/rust_accel.py

@@ -1,4 +1,5 @@
 import logging
+from functools import lru_cache
 from typing import List, Optional, Tuple
 
 from app.core.config import settings
@@ -214,6 +215,29 @@ def find_metainfo(title: str) -> Optional[dict]:
         return None
 
 
+@lru_cache(maxsize=1)
+def supports_extended_media_ids() -> bool:
+    """
+    判断当前 Rust 扩展是否支持 Bangumi 与 AniList 显式媒体标签。
+
+    :return: 是否支持扩展数据源ID字段
+    """
+    if not is_enabled():
+        return False
+    try:
+        result = _moviepilot_rust.find_metainfo_fast("test [anilist=1]")
+    except BaseException as err:
+        _raise_non_rust_panic(err)
+        logger.debug(f"检测 Rust 扩展数据源ID能力失败：{err}")
+        return False
+    metainfo = result.get("metainfo") if isinstance(result, dict) else None
+    return bool(
+        metainfo
+        and metainfo.get("media_source") == "anilist"
+        and metainfo.get("media_id") == "1"
+    )
+
+
 def _raise_non_rust_panic(err: BaseException) -> None:
     """
     只吞掉 Rust 扩展 panic/异常，保留用户中断和进程退出语义。