mirror of
https://github.com/jxxghp/MoviePilot.git
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68 lines
2.3 KiB
Python
68 lines
2.3 KiB
Python
"""订阅编排共享的媒体元数据与身份契约。"""
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from typing import Optional, Protocol, Union
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from app.domain.meta.metabase import MetaBase
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from app.domain.meta.metamusic import MetaMusic
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from app.domain.metainfo import MetaInfo
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from app.schemas.media import build_media_key, resolve_media_identity
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from app.schemas.types import MUSIC_ENTITY_ALBUM, MediaType
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class SubscribeSnapshot(Protocol):
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"""构造订阅媒体契约所需的最小只读字段集合。"""
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name: str
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type: str
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year: Optional[str]
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season: Optional[int]
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media_source: object
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media_id: object
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music_type: Optional[str]
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total_tracks: Optional[int]
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def build_subscribe_meta(subscribe: SubscribeSnapshot) -> MetaBase:
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"""按订阅快照构造主程序链路共用的媒体元数据。"""
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if subscribe.type == MediaType.MUSIC.value:
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is_album = getattr(subscribe, "music_type", None) == MUSIC_ENTITY_ALBUM
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return MetaMusic(
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title=subscribe.name,
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album=subscribe.name if is_album else None,
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year=subscribe.year,
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total_tracks=(
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getattr(subscribe, "total_tracks", None) if is_album else None
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),
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media_source=subscribe.media_source,
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media_id=(
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str(subscribe.media_id)
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if subscribe.media_id is not None
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else None
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),
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)
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meta = MetaInfo(subscribe.name)
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meta.year = subscribe.year
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meta.begin_season = subscribe.season
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meta.type = MediaType(subscribe.type)
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meta.media_source = subscribe.media_source
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meta.media_id = subscribe.media_id
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return meta
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def subscribe_media_key(
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subscribe: SubscribeSnapshot,
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) -> Union[str, int, None]:
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"""返回订阅缺失集映射使用的稳定媒体键。"""
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media_source, media_id = resolve_media_identity(media=subscribe)
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return build_media_key(media_source, media_id) or media_id
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def subscribe_media_keys(subscribe: SubscribeSnapshot) -> list[Union[str, int]]:
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"""返回缺失集缓存可识别的规范媒体键与旧纯 ID 键。"""
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media_source, media_id = resolve_media_identity(media=subscribe)
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candidates = [
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build_media_key(media_source, media_id),
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media_id,
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]
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return [candidate for candidate in candidates if candidate not in (None, "")]
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