feat(events): expose typed payload snapshots

This commit is contained in:
jxxghp
2026-08-25 22:32:33 +08:00
parent c8146ee395
commit 3ba4027d84
13 changed files with 1023 additions and 54 deletions
+203 -5
View File
@@ -1,14 +1,89 @@
from collections.abc import Mapping as _Mapping
from enum import Enum as _Enum
from pathlib import Path
from typing import Iterable, Optional, Dict, Any, List, Set, Callable
from typing import Annotated as _Annotated
from typing import Any, Callable, Dict, Iterable, List, Optional, Set
from typing import Union as _Union
from pydantic import BaseModel, ConfigDict, Field, field_validator, model_validator
from pydantic import BeforeValidator as _BeforeValidator
from app.schemas.common import JsonData
from app.schemas.types import MediaType, NotificationChannel
from app.schemas.context import Context as _ContextSnapshotBase
from app.schemas.context import MediaInfo as _MediaInfoSnapshot
from app.schemas.context import MetaInfo as _MetaInfoSnapshot
from app.schemas.file import FileItem
from app.schemas.media import OptionalMediaIdentityMixin, RequiredMediaIdentityMixin
from app.schemas.music import MusicInfo as _MusicInfoSnapshot
from app.schemas.music import MusicMeta as _MusicMetaSnapshot
from app.schemas.subscribe import Subscribe as _SubscribeSnapshot
from app.schemas.transfer import TransferInfo
from app.schemas.types import MediaSource
from app.schemas.types import MediaSource, MediaType, NotificationChannel
JsonValue = JsonData
"""事件扩展字段允许的 JSON 值类型。"""
def _coerce_event_snapshot(value: Any) -> Any:
"""把旧运行时对象转换为只用于契约校验的可读取快照。"""
if isinstance(value, BaseModel):
value = value.model_dump(mode="python")
elif hasattr(value, "to_dict") and callable(value.to_dict):
value = value.to_dict()
elif isinstance(value, _Enum):
return value.value
elif isinstance(value, Path):
return value.as_posix()
if isinstance(value, _Mapping):
return {str(key): _coerce_event_snapshot(item) for key, item in value.items()}
if isinstance(value, (list, tuple, set, frozenset)):
return [_coerce_event_snapshot(item) for item in value]
return value
EventJsonValue = _Annotated[JsonValue, _BeforeValidator(_coerce_event_snapshot)]
MediaSnapshot = _Annotated[
_Union[_MusicInfoSnapshot, _MediaInfoSnapshot],
_BeforeValidator(_coerce_event_snapshot),
]
MetaSnapshot = _Annotated[
_Union[_MusicMetaSnapshot, _MetaInfoSnapshot],
_BeforeValidator(_coerce_event_snapshot),
]
class ContextSnapshot(_ContextSnapshotBase):
"""资源上下文的稳定事件快照,不替换链路中的运行时 Context。"""
allowed_episodes: Optional[Set[int]] = None
model_config = ConfigDict(
extra="allow",
from_attributes=True,
arbitrary_types_allowed=True,
)
@model_validator(mode="before")
@classmethod
def coerce_runtime_context(cls, value: Any) -> Any:
"""允许旧 Context/dataclass 进入校验,同时保持原对象继续投递。"""
return _coerce_event_snapshot(value)
class FileContextSnapshot(BaseModel):
"""音乐批次中单个文件的元数据上下文快照。"""
path: str
meta: Optional[MetaSnapshot] = None
mediainfo: Optional[MediaSnapshot] = None
model_config = ConfigDict(extra="allow", from_attributes=True)
@model_validator(mode="before")
@classmethod
def coerce_runtime_context(cls, value: Any) -> Any:
"""把旧文件上下文对象转换成可验证的字典。"""
return _coerce_event_snapshot(value)
class Event(BaseModel):
@@ -26,7 +101,7 @@ class BaseEventData(BaseModel):
事件数据的基类,所有具体事件数据类应继承自此类
"""
pass
model_config = ConfigDict(from_attributes=True, arbitrary_types_allowed=True)
class ExtensibleEventData(BaseEventData):
@@ -249,7 +324,130 @@ class ChainEventData(BaseEventData):
链式事件数据的基类,所有具体事件数据类应继承自此类
"""
pass
model_config = ConfigDict(from_attributes=True, arbitrary_types_allowed=True)
class ResourceSelectionContractData(ChainEventData):
"""ResourceSelection 的稳定输入/输出契约。"""
contexts: List[ContextSnapshot] = Field(default_factory=list)
downloader: Optional[str] = None
origin: Optional[str] = None
updated: bool = False
updated_contexts: Optional[List[ContextSnapshot]] = None
source: Optional[str] = "未知拦截源"
class ResourceSelectionInputContractData(ChainEventData):
"""ResourceSelection 事件输入字段。"""
contexts: List[ContextSnapshot] = Field(default_factory=list)
downloader: Optional[str] = None
origin: Optional[str] = None
class ResourceSelectionOutputContractData(ChainEventData):
"""ResourceSelection 事件插件回写字段。"""
updated: bool = False
updated_contexts: Optional[List[ContextSnapshot]] = None
source: Optional[str] = "未知拦截源"
class ResourceDownloadContractData(ChainEventData):
"""ResourceDownload 的稳定输入/输出契约。"""
context: Optional[ContextSnapshot] = None
episodes: Optional[Set[int]] = None
channel: Optional[NotificationChannel] = None
origin: Optional[str] = None
downloader: Optional[str] = None
options: Optional[Dict[str, EventJsonValue]] = None
cancel: bool = False
source: str = "未知拦截源"
reason: str = ""
class ResourceDownloadInputContractData(ChainEventData):
"""ResourceDownload 事件输入字段。"""
context: Optional[ContextSnapshot] = None
episodes: Optional[Set[int]] = None
channel: Optional[NotificationChannel] = None
origin: Optional[str] = None
downloader: Optional[str] = None
options: Optional[Dict[str, EventJsonValue]] = None
class ResourceDownloadOutputContractData(ChainEventData):
"""ResourceDownload 事件插件回写字段。"""
cancel: bool = False
source: str = "未知拦截源"
reason: str = ""
class DownloadAddedContractData(BaseEventData):
"""DownloadAdded 的稳定下载上下文契约。"""
hash: str
context: ContextSnapshot
username: Optional[str] = None
downloader: Optional[str] = None
episodes: List[int] = Field(default_factory=list)
source: Optional[str] = None
idempotency_key: Optional[str] = None
class TransferResultContractData(BaseEventData):
"""整理结果事件的稳定媒体与元数据契约。"""
fileitem: Optional[FileItem] = None
meta: Optional[MetaSnapshot] = None
mediainfo: Optional[MediaSnapshot] = None
transferinfo: Optional[TransferInfo] = None
downloader: Optional[str] = None
download_hash: Optional[str] = None
transfer_history_id: Optional[int] = None
idempotency_key: Optional[str] = None
class MetadataScrapeContractData(ExtensibleEventData):
"""MetadataScrape 的稳定媒体刮削契约。"""
fileitem: FileItem
file_list: List[str] = Field(default_factory=list)
meta: Optional[MetaSnapshot] = None
mediainfo: Optional[MediaSnapshot] = None
overwrite: bool = False
file_contexts: List[FileContextSnapshot] = Field(default_factory=list)
class SubscribeCompletionCheckContractData(ChainEventData):
"""订阅完成判定的稳定订阅、媒体和元数据契约。"""
subscribe: Optional[_SubscribeSnapshot] = None
mediainfo: Optional[MediaSnapshot] = None
meta: Optional[MetaSnapshot] = None
cancel: bool = False
source: str = "未知来源"
reason: str = ""
class SubscribeCompletionCheckInputContractData(ChainEventData):
"""SubscribeCompletionCheck 事件输入字段。"""
subscribe: Optional[_SubscribeSnapshot] = None
mediainfo: Optional[MediaSnapshot] = None
meta: Optional[MetaSnapshot] = None
class SubscribeCompletionCheckOutputContractData(ChainEventData):
"""SubscribeCompletionCheck 事件插件回写字段。"""
cancel: bool = False
source: str = "未知来源"
reason: str = ""
class PluginDataResetEventData(ChainEventData):
+18
View File
@@ -71,6 +71,7 @@ SCHEMA_EXPORTS = {
'ConfigDict': ('app.schemas.workflow', 'ConfigDict'),
'ContentType': ('app.schemas.message', 'ContentType'),
'Context': ('app.schemas.workflow', 'Context'),
'ContextSnapshot': ('app.schemas.event', 'ContextSnapshot'),
'ConversationMemory': ('app.schemas.agent', 'ConversationMemory'),
'CookieActionResponse': ('app.schemas.servcookie', 'CookieActionResponse'),
'CookieData': ('app.schemas.servcookie', 'CookieData'),
@@ -87,6 +88,7 @@ SCHEMA_EXPORTS = {
'DiscoverMediaSource': ('app.schemas.event', 'DiscoverMediaSource'),
'DiscoverSourceEventData': ('app.schemas.event', 'DiscoverSourceEventData'),
'Discriminator': ('app.schemas.context', 'Discriminator'),
'DownloadAddedContractData': ('app.schemas.event', 'DownloadAddedContractData'),
'DownloadAddedData': ('app.schemas.download', 'DownloadAddedData'),
'DownloadAddedEventData': ('app.schemas.event', 'DownloadAddedEventData'),
'DownloadDeletedEventData': ('app.schemas.event', 'DownloadDeletedEventData'),
@@ -109,9 +111,11 @@ SCHEMA_EXPORTS = {
'EpisodeFormatRule': ('app.schemas.transfer', 'EpisodeFormatRule'),
'ErrorRequest': ('app.schemas.monitoring', 'ErrorRequest'),
'Event': ('app.schemas.event', 'Event'),
'EventJsonValue': ('app.schemas.event', 'EventJsonValue'),
'ExistMediaInfo': ('app.schemas.mediaserver', 'ExistMediaInfo'),
'ExtensibleEventData': ('app.schemas.event', 'ExtensibleEventData'),
'Field': ('app.schemas.mcp', 'Field'),
'FileContextSnapshot': ('app.schemas.event', 'FileContextSnapshot'),
'FileItem': ('app.schemas.workflow', 'FileItem'),
'FileNameData': ('app.schemas.common', 'FileNameData'),
'FileURI': ('app.schemas.file', 'FileURI'),
@@ -125,6 +129,7 @@ SCHEMA_EXPORTS = {
'JsonData': ('app.schemas.mcp', 'JsonData'),
'JsonObject': ('app.schemas.common', 'JsonObject'),
'JsonObjectList': ('app.schemas.common', 'JsonObjectList'),
'JsonValue': ('app.schemas.event', 'JsonValue'),
'LLMAuthStatus': ('app.schemas.llm', 'LLMAuthStatus'),
'LLMModelCatalogData': ('app.schemas.llm', 'LLMModelCatalogData'),
'LLMModelInfo': ('app.schemas.llm', 'LLMModelInfo'),
@@ -196,6 +201,7 @@ SCHEMA_EXPORTS = {
'MediaServerPlayData': ('app.schemas.mediaserver', 'MediaServerPlayData'),
'MediaServerPlayItem': ('app.schemas.mediaserver', 'MediaServerPlayItem'),
'MediaServerSeasonInfo': ('app.schemas.mediaserver', 'MediaServerSeasonInfo'),
'MediaSnapshot': ('app.schemas.event', 'MediaSnapshot'),
'MediaSource': ('app.schemas.transfer', 'MediaSource'),
'MediaSourceInfo': ('app.schemas.event', 'MediaSourceInfo'),
'MediaType': ('app.schemas.subscribe', 'MediaType'),
@@ -208,6 +214,8 @@ SCHEMA_EXPORTS = {
'MessageResponse': ('app.schemas.message', 'MessageResponse'),
'MessageType': ('app.schemas.message', 'MessageType'),
'MetaInfo': ('app.schemas.transfer', 'MetaInfo'),
'MetaSnapshot': ('app.schemas.event', 'MetaSnapshot'),
'MetadataScrapeContractData': ('app.schemas.event', 'MetadataScrapeContractData'),
'MetadataScrapeEventData': ('app.schemas.event', 'MetadataScrapeEventData'),
'MfaChallenge': ('app.schemas.token', 'MfaChallenge'),
'MfaStatusData': ('app.schemas.mfa', 'MfaStatusData'),
@@ -295,8 +303,14 @@ SCHEMA_EXPORTS = {
'RefreshMediaItem': ('app.schemas.mediaserver', 'RefreshMediaItem'),
'RequestMetrics': ('app.schemas.monitoring', 'RequestMetrics'),
'RequiredMediaIdentityMixin': ('app.schemas.music', 'RequiredMediaIdentityMixin'),
'ResourceDownloadContractData': ('app.schemas.event', 'ResourceDownloadContractData'),
'ResourceDownloadEventData': ('app.schemas.event', 'ResourceDownloadEventData'),
'ResourceDownloadInputContractData': ('app.schemas.event', 'ResourceDownloadInputContractData'),
'ResourceDownloadOutputContractData': ('app.schemas.event', 'ResourceDownloadOutputContractData'),
'ResourceSelectionContractData': ('app.schemas.event', 'ResourceSelectionContractData'),
'ResourceSelectionEventData': ('app.schemas.event', 'ResourceSelectionEventData'),
'ResourceSelectionInputContractData': ('app.schemas.event', 'ResourceSelectionInputContractData'),
'ResourceSelectionOutputContractData': ('app.schemas.event', 'ResourceSelectionOutputContractData'),
'Response': ('app.schemas.response', 'Response'),
'RootModel': ('app.schemas.mcp', 'RootModel'),
'RuleTestData': ('app.schemas.system', 'RuleTestData'),
@@ -349,7 +363,10 @@ SCHEMA_EXPORTS = {
'Subscribe': ('app.schemas.workflow', 'Subscribe'),
'SubscribeAddedEventData': ('app.schemas.event', 'SubscribeAddedEventData'),
'SubscribeCompleteEventData': ('app.schemas.event', 'SubscribeCompleteEventData'),
'SubscribeCompletionCheckContractData': ('app.schemas.event', 'SubscribeCompletionCheckContractData'),
'SubscribeCompletionCheckEventData': ('app.schemas.event', 'SubscribeCompletionCheckEventData'),
'SubscribeCompletionCheckInputContractData': ('app.schemas.event', 'SubscribeCompletionCheckInputContractData'),
'SubscribeCompletionCheckOutputContractData': ('app.schemas.event', 'SubscribeCompletionCheckOutputContractData'),
'SubscribeDeletedEventData': ('app.schemas.event', 'SubscribeDeletedEventData'),
'SubscribeDownloadFileInfo': ('app.schemas.subscribe', 'SubscribeDownloadFileInfo'),
'SubscribeEpisodeInfo': ('app.schemas.subscribe', 'SubscribeEpisodeInfo'),
@@ -396,6 +413,7 @@ SCHEMA_EXPORTS = {
'TransferOverwriteCheckEventData': ('app.schemas.event', 'TransferOverwriteCheckEventData'),
'TransferRenameBuildEventData': ('app.schemas.event', 'TransferRenameBuildEventData'),
'TransferRenameEventData': ('app.schemas.event', 'TransferRenameEventData'),
'TransferResultContractData': ('app.schemas.event', 'TransferResultContractData'),
'TransferResultEventData': ('app.schemas.event', 'TransferResultEventData'),
'TransferTorrent': ('app.schemas.transfer', 'TransferTorrent'),
'TypeAdapter': ('app.schemas.mcp', 'TypeAdapter'),