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349 lines
13 KiB
Python
349 lines
13 KiB
Python
"""
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Emby 模块,将媒体库查询和事件解析接入统一媒体服务器接口。
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"""
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from typing import Any, Dict, Generator, Iterable, List, Optional, Tuple, Union
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from app.modules._base.mediaserver import _MediaServerModuleBase
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from app.modules.emby.emby import Emby
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from app.runtime.log import logger
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from app.schemas.dashboard import Statistic as _SchemaStatistic
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from app.schemas.mediaserver import MediaServerField, MediaServerQueryOptions
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from app.schemas.mediaserver import MediaServerItem as _SchemaMediaServerItem
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from app.schemas.mediaserver import MediaServerLibrary as _SchemaMediaServerLibrary
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from app.schemas.mediaserver import MediaServerPlayItem as _SchemaMediaServerPlayItem
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from app.schemas.mediaserver import MediaServerSeasonInfo as _SchemaMediaServerSeasonInfo
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from app.schemas.mediaserver import WebhookEventInfo as _SchemaWebhookEventInfo
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from app.schemas.types import MediaServerType, MediaType, ModuleType
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class EmbyModule(_MediaServerModuleBase[Emby]):
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"""
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Emby 媒体服务器模块。
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"""
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# 媒体库标识(ExistMediaInfo.server_type)
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_server_type_value = "emby"
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_query_options_supported = True
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def init_module(self) -> None:
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"""
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初始化模块。
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"""
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super().init_service(service_name=Emby.__name__.lower(),
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service_type=lambda conf: Emby(**conf.config, sync_libraries=conf.sync_libraries))
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@staticmethod
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def get_name() -> str:
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"""
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返回模块展示名称。
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"""
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return "Emby"
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@staticmethod
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def get_type() -> ModuleType:
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"""
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获取模块类型。
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"""
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return ModuleType.MediaServer
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@staticmethod
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def get_subtype() -> MediaServerType:
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"""
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获取模块子类型。
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"""
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return MediaServerType.Emby
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@staticmethod
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def get_priority() -> int:
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"""
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获取模块优先级,数字越小优先级越高,只有同一接口下优先级才生效。
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"""
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return 1
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def stop(self) -> None:
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"""
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保留模块停止入口;本实现没有额外停止动作。
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"""
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pass
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def init_setting(self) -> Optional[Tuple[str, Union[str, bool]]]:
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"""
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由媒体服务器实例配置控制启用,不声明独立模块开关。
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:return: 始终为 None,表示不检查模块级配置项
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"""
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pass
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def webhook_parser(self, body: Any, form: Any, args: Any) -> Optional[_SchemaWebhookEventInfo]:
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"""
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路由 Webhook 到来源服务器,并返回首个成功解析的事件。
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:param body: 原始请求体,Emby 当前不使用
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:param form: 表单数据,Emby 从 data 字段读取事件
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:param args: 请求参数;source 指定实例,省略时尝试本类型全部实例
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:return: 统一事件模型;指定实例不存在或所有实例均无法解析时返回 None
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"""
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source = args.get("source")
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if source:
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server = self.get_instance(source)
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if not server:
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return None
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result = server.get_webhook_message(form, args)
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if result:
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result.server_name = source
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return result
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for server in self.get_instances().values():
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if server:
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result = server.get_webhook_message(form, args)
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if result:
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return result
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return None
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def media_statistic(self, server: Optional[str] = None) -> Optional[List[_SchemaStatistic]]:
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"""
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汇总指定实例或本类型全部实例的媒体与用户数量。
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:param server: 服务器配置名称;省略时汇总全部实例
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:return: 统计列表;指定实例不存在时返回 None,无法获取统计的实例被跳过
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"""
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servers: Iterable[Emby]
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if server:
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server_obj = self.get_instance(server)
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if not server_obj:
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return None
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servers = [server_obj]
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else:
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servers = self.get_instances().values()
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media_statistics = []
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for s in servers:
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media_statistic = s.get_medias_count()
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if not media_statistic:
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continue
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media_statistic.user_count = s.get_user_count()
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media_statistics.append(media_statistic)
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return media_statistics
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def mediaserver_librarys(
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self,
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server: str,
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username: Optional[str] = None,
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hidden: Optional[bool] = False,
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*,
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query: Optional[MediaServerQueryOptions] = None,
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) -> Optional[List[_SchemaMediaServerLibrary]]:
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"""
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读取用户可见媒体库。
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:param server: 服务器配置名称,空值使用默认实例
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:param username: 用于限定可见内容的用户名,省略时使用当前实例的查询用户
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:param hidden: 是否隐藏未选入同步配置的库
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:param query: 可选查询内容投影,省略时保留原有请求和返回内容
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:return: 统一媒体库列表;实例不可用或查询失败时返回 None
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"""
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server_obj = self.get_instance(server)
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if server_obj:
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return server_obj.get_librarys(
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username=username, hidden=hidden, **MediaServerQueryOptions.as_kwargs(query)
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)
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return None
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def mediaserver_items(
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self,
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server: str,
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library_id: Union[str, int],
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start_index: Optional[int] = 0,
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limit: Optional[int] = -1,
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*,
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query: Optional[MediaServerQueryOptions] = None,
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) -> Optional[Generator[Optional[_SchemaMediaServerItem], None, None]]:
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"""
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返回媒体库条目的迭代器,按需分页并递归展开目录。
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:param server: 服务器配置名称
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:param library_id: 要读取的媒体库标识
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:param start_index: 当前层分页起始索引,limit 不限制数量时不使用
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:param limit: 当前层请求数量;None 或 -1 不限制,子目录递归读取全部条目
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:param query: 可选查询内容投影,省略时保留原有请求和返回内容
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:return: 统一媒体条目的生成器;实例不存在时返回 None,迭代时的读取错误向调用方传播
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"""
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server_obj = self.get_instance(server)
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if server_obj:
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return server_obj.get_items(
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library_id, start_index, limit, **MediaServerQueryOptions.as_kwargs(query)
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)
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return None
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def mediaserver_items_count(self, server: str, library_id: Union[str, int]) -> Optional[int]:
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"""
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获取指定媒体库可同步的媒体条目总数。
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:param server: 媒体服务器名称
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:param library_id: 媒体库ID
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:return: 媒体条目总数,查询失败时返回None
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"""
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server_obj = self.get_instance(server)
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if server_obj:
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return server_obj.get_items_count(library_id)
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return None
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def mediaserver_iteminfo(
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self, server: str, item_id: str, *, query: Optional[MediaServerQueryOptions] = None
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) -> Optional[_SchemaMediaServerItem]:
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"""
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查询单个媒体条目的详细信息。
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:param server: 服务器配置名称,空值使用默认实例
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:param item_id: Emby 条目标识
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:param query: 可选查询内容投影,省略时保留原有请求和返回内容
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:return: 统一条目模型;实例、条目不存在或请求失败时返回 None
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"""
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server_obj = self.get_instance(server)
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if server_obj:
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return server_obj.get_iteminfo(item_id, **MediaServerQueryOptions.as_kwargs(query))
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return None
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def mediaserver_tv_episodes(
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self, server: str, item_id: Union[str, int], *, query: Optional[MediaServerQueryOptions] = None
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) -> Optional[List[_SchemaMediaServerSeasonInfo]]:
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"""
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查询电视剧中各季已经入库的集号。
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:param server: 服务器配置名称,空值使用默认实例
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:param item_id: Emby 条目标识
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:param query: 可选查询内容投影,省略时保留原有请求和返回内容
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:return: 按季组织的集号列表;实例不存在时返回 None,无分集数据或查询失败时返回空列表
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"""
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server_obj = self.get_instance(server)
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if not server_obj:
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return None
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_, seasoninfo = server_obj.get_tv_episodes(
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item_id=str(item_id) if item_id is not None else None,
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**MediaServerQueryOptions.as_kwargs(query),
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)
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if not seasoninfo:
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return []
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return [
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_SchemaMediaServerSeasonInfo(season=season, episodes=episodes) for season, episodes in seasoninfo.items()
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]
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def mediaserver_playing(
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self,
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server: str,
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count: Optional[int] = 20,
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username: Optional[str] = None,
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*,
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query: Optional[MediaServerQueryOptions] = None,
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) -> Optional[List[_SchemaMediaServerPlayItem]]:
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"""
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查询用户可继续观看的媒体列表。
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:param server: 服务器配置名称,空值使用默认实例
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:param count: 最多保留的条目数,默认 20
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:param username: 用于限定可见内容的用户名,省略时使用当前实例的查询用户
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:param query: 可选查询内容投影,省略时保留原有请求和返回内容
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:return: 继续观看条目列表;实例不可用或查询失败时返回 None
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"""
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server_obj = self.get_instance(server)
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if not server_obj:
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return None
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return server_obj.get_resume(num=count, username=username, **MediaServerQueryOptions.as_kwargs(query))
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def mediaserver_play_url(self, server: str, item_id: Union[str, int]) -> Optional[str]:
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"""
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构造媒体条目的网页播放链接。
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:param server: 服务器配置名称,空值使用默认实例
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:param item_id: Emby 条目标识
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:return: 播放 URL;实例不存在时返回 None
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"""
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server_obj = self.get_instance(server)
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if not server_obj:
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return None
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return server_obj.get_play_url(str(item_id))
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def mediaserver_season_episode_ids(
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self, server: str, item_id: Union[str, int], season: int, *, query: Optional[MediaServerQueryOptions] = None
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) -> Optional[Dict[int, str]]:
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"""
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获取指定季的集号到条目 ID 映射。
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:param server: Emby 媒体服务器名称
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:param item_id: 剧集在 Emby 中的条目 ID
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:param season: 季号
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:param query: 可选查询内容投影,省略时保留原有请求和返回内容
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:return: 集号到条目 ID 的映射,服务器不可用或无数据时返回 None
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"""
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server_obj = self.get_instance(server)
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if not server_obj:
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return None
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return server_obj.get_season_episode_ids(
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str(item_id), season, **MediaServerQueryOptions.as_kwargs(query)
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)
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def mediaserver_latest(
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self,
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server: Optional[str] = None,
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count: Optional[int] = 20,
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username: Optional[str] = None,
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*,
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query: Optional[MediaServerQueryOptions] = None,
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) -> Optional[List[_SchemaMediaServerPlayItem]]:
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"""
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查询用户最近入库的媒体列表。
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:param server: 服务器配置名称,空值使用默认实例
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:param count: 最多查询的条目数,默认 20
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:param username: 用于限定可见内容的用户名,省略时使用当前实例的查询用户
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:param query: 可选查询内容投影,省略时保留原有请求和返回内容
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:return: 最新媒体列表;实例不可用或查询失败时返回 None
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"""
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server_obj = self.get_instance(server)
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if not server_obj:
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return None
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return server_obj.get_latest(num=count, username=username, **MediaServerQueryOptions.as_kwargs(query))
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def mediaserver_latest_images(
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self,
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server: Optional[str] = None,
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count: Optional[int] = 10,
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username: Optional[str] = None,
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remote: Optional[bool] = False,
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*,
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query: Optional[MediaServerQueryOptions] = None,
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) -> List[str]:
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"""
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获取媒体服务器最新入库条目的图片。
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:param server: 媒体服务器名称
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:param count: 获取数量
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:param username: 用户名
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:param remote: True为外网链接, False为内网链接
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:param query: 可选查询内容投影,省略时保留原有请求和返回内容
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:return: 图片链接列表
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"""
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if query is not None and not query.includes(MediaServerField.IMAGES):
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return []
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server_obj = self.get_instance(server)
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if not server_obj:
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return []
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links = []
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items = (
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self.mediaserver_latest(
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server=server, count=count, username=username, **MediaServerQueryOptions.as_kwargs(query)
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)
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or []
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)
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for item in items:
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if item.type not in (MediaType.MOVIE.value, MediaType.TV.value):
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continue
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if item.BackdropImageTags:
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image_url = server_obj.get_backdrop_url(
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item_id=str(item.id), image_tag=item.BackdropImageTags[0], remote=remote
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)
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if image_url:
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links.append(image_url)
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return links
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