Files
NotesAgentic/backend/app/routes.py
T
yxxandClaude Code 3bd475dc15 fix(backend): 落实 PR #12 评审意见
- P1 事件循环让出:run_rag 在样本边界 await asyncio.sleep(0),运行中取消/进度/SSE 可及时调度
- P2 SSE 终止事件:历史回放期间识别终止事件并结束流,try/finally 保证订阅清理
- P2 FTS 截断:fts 走数据库侧精确分页与计数,阈值经 bm25 截止值换算,不再受 5000 条固定截断
- P2 仅块标注:expected_block_ids 从块反查所属笔记,避免合法样本被判零分

Co-Authored-By: Claude Code <noreply@anthropic.com>
2026-09-03 23:37:09 +08:00

1012 lines
32 KiB
Python

import asyncio
from collections.abc import AsyncIterator
from datetime import datetime, timezone
from uuid import uuid4
from fastapi import APIRouter, Header, Query
from fastapi.responses import StreamingResponse
from app.contracts import (
AgentRun,
AgentRunCreateRequest,
AgentRunListResponse,
AgentTraceResponse,
ChatRequest,
BenchmarkDatasetListResponse,
BenchmarkEventType,
BenchmarkKind,
BenchmarkReport,
BenchmarkRun,
BenchmarkRunListResponse,
BenchmarkStatus,
RAGRunRequest,
CredentialStatus,
CredentialWriteRequest,
ExtensionInstallRequest,
FolderCreateRequest,
FolderDeleteRequest,
FolderRenameRequest,
IndexJob,
IndexRebuildRequest,
IndexStatus,
ModelEvent,
ModelEventType,
Note,
NoteCreateRequest,
NoteListResponse,
NoteMoveRequest,
NoteRenameRequest,
NoteUpdateRequest,
OperationResponse,
PageMeta,
PermissionDecisionRequest,
Plugin,
PluginHostStatus,
PluginListResponse,
PluginPermissionGrantRequest,
ProviderConfig,
ProviderCreateRequest,
ProviderListResponse,
ProviderModelsResponse,
ProviderPresetListResponse,
ProviderTestRequest,
ProviderTestResponse,
ProviderUpdateRequest,
SearchRequest,
SearchResponse,
Skill,
SkillListResponse,
Task,
TaskCreateRequest,
TaskListResponse,
TaskUpdateRequest,
ToolListResponse,
TranscriptionJob,
TranscriptionRequest,
WorkspaceEntry,
WorkspaceInfo,
WorkspaceOpenRequest,
WorkspaceSnapshot,
)
from app.agent import AgentCapacityError, AgentRunNotFoundError
from app.benchmarks import datasets as benchmark_datasets
from app.benchmarks import service as benchmark_service
from app.container import container
from app.errors import ApiError
from app.extensions import ExtensionError
from app.providers.registry import ProviderNotFoundError
from app.providers.factory import UnsupportedProviderError
from app.providers.base import ProviderError
from app.providers.credentials import CredentialStoreError
from app.retrieval.engine import engine
from app.services import (
index_service,
note_service,
task_service,
transcription_service,
workspace_service,
)
router = APIRouter(prefix="/api")
def utc_now() -> datetime:
return datetime.now(timezone.utc)
def as_sse(event: str, payload: str, *, event_id: int | None = None) -> str:
id_line = f"id: {event_id}\n" if event_id is not None else ""
return f"{id_line}event: {event}\ndata: {payload}\n\n"
def provider_or_404(provider_id: str):
try:
return container.providers.get(provider_id)
except ProviderNotFoundError as exc:
raise ApiError(
404,
"PROVIDER_NOT_FOUND",
f"Provider is not registered or enabled: {provider_id}",
{"provider_id": provider_id},
) from exc
def agent_run_or_404(run_id: str) -> AgentRun:
try:
return container.agent.get_run(run_id)
except AgentRunNotFoundError as exc:
raise ApiError(
404,
"AGENT_RUN_NOT_FOUND",
f"Agent run does not exist: {run_id}",
{"run_id": run_id},
) from exc
def configurable_provider_or_404(provider_id: str):
try:
return container.providers.get_any(provider_id)
except ProviderNotFoundError as exc:
raise ApiError(
404,
"PROVIDER_NOT_FOUND",
f"Provider is not registered: {provider_id}",
{"provider_id": provider_id},
) from exc
def extension_call(operation):
try:
return operation()
except ExtensionError as exc:
raise ApiError(exc.status_code, exc.code, exc.message, exc.details) from exc
async def extension_call_async(operation):
"""进程启动/关闭可能等待 stdio Host,移出 FastAPI 事件循环。"""
try:
return await asyncio.to_thread(operation)
except ExtensionError as exc:
raise ApiError(exc.status_code, exc.code, exc.message, exc.details) from exc
# Workspace (single configured Vault in Web development mode)
@router.get("/workspace", response_model=WorkspaceInfo, tags=["Workspace"])
async def get_workspace() -> WorkspaceInfo:
return workspace_service.get_workspace_info()
@router.post("/workspace/open", response_model=WorkspaceSnapshot, tags=["Workspace"])
async def open_workspace(request: WorkspaceOpenRequest) -> WorkspaceSnapshot:
return await workspace_service.open_workspace(request.path)
@router.get("/workspace/tree", response_model=list[WorkspaceEntry], tags=["Workspace"])
async def get_workspace_tree() -> list[WorkspaceEntry]:
return workspace_service.get_workspace_tree()
@router.post("/workspace/folders", response_model=WorkspaceEntry, tags=["Workspace"])
async def create_workspace_folder(request: FolderCreateRequest) -> WorkspaceEntry:
return await workspace_service.create_folder(request.parent, request.name)
@router.post(
"/workspace/folders/rename", response_model=WorkspaceEntry, tags=["Workspace"]
)
async def rename_workspace_folder(request: FolderRenameRequest) -> WorkspaceEntry:
return await workspace_service.rename_folder(request.path, request.new_name)
@router.post(
"/workspace/folders/delete", response_model=OperationResponse, tags=["Workspace"]
)
async def delete_workspace_folder(request: FolderDeleteRequest) -> OperationResponse:
return await workspace_service.delete_folder(request.path)
# Notes
@router.get("/notes", response_model=NoteListResponse, tags=["Notes"])
async def list_notes(
limit: int = Query(default=50, ge=1, le=100),
offset: int = Query(default=0, ge=0),
folder: str | None = None,
tag: str | None = None,
) -> NoteListResponse:
items, total = note_service.list_notes(limit=limit, offset=offset, folder=folder, tag=tag)
return NoteListResponse(items=items, page=PageMeta(total=total, limit=limit, offset=offset))
@router.post("/notes", response_model=Note, tags=["Notes"])
async def create_note(request: NoteCreateRequest) -> Note:
return await note_service.create_note(
title=request.title, markdown=request.markdown, folder=request.folder, tags=request.tags
)
@router.get("/notes/{note_id}", response_model=Note, tags=["Notes"])
async def get_note(note_id: str) -> Note:
note = await note_service.get_note(note_id)
if note is None:
raise ApiError(404, "RESOURCE_NOT_FOUND", "note not found", {"note_id": note_id})
return note
@router.patch("/notes/{note_id}", response_model=Note, tags=["Notes"])
async def update_note(note_id: str, request: NoteUpdateRequest) -> Note:
return await note_service.update_note(
note_id, title=request.title, markdown=request.markdown, tags=request.tags
)
@router.delete("/notes/{note_id}", response_model=OperationResponse, tags=["Notes"])
async def delete_note(note_id: str) -> OperationResponse:
if not await note_service.delete_note(note_id):
raise ApiError(404, "RESOURCE_NOT_FOUND", "note not found", {"note_id": note_id})
return OperationResponse(status="completed", resource_id=note_id, message="deleted")
@router.post("/notes/{note_id}/move", response_model=Note, tags=["Notes"])
async def move_note(note_id: str, request: NoteMoveRequest) -> Note:
return await note_service.move_note(note_id, folder=request.folder)
@router.post("/notes/{note_id}/rename", response_model=Note, tags=["Notes"])
async def rename_note(note_id: str, request: NoteRenameRequest) -> Note:
return await note_service.rename_note(note_id, file_name=request.file_name)
# Retrieval and chat
@router.post("/search", response_model=SearchResponse, tags=["Search"])
async def search_notes(request: SearchRequest) -> SearchResponse:
return await engine.search(request)
@router.post(
"/chat",
response_class=StreamingResponse,
responses={
200: {
"description": "ModelEvent Server-Sent Events stream",
"content": {"text/event-stream": {}},
}
},
tags=["Chat"],
)
async def chat(request: ChatRequest) -> StreamingResponse:
provider = provider_or_404(request.provider_id)
async def stream() -> AsyncIterator[str]:
try:
async for event in provider.adapter.stream(request):
yield as_sse(event.event.value, event.model_dump_json())
except Exception as exc:
error = ModelEvent(
event=ModelEventType.error,
data={"code": "PROVIDER_ERROR", "message": str(exc)},
timestamp=utc_now(),
)
done = ModelEvent(event=ModelEventType.done, sequence=1, timestamp=utc_now())
yield as_sse(error.event.value, error.model_dump_json())
yield as_sse(done.event.value, done.model_dump_json())
return StreamingResponse(stream(), media_type="text/event-stream")
# Agent
@router.get("/agent/runs", response_model=AgentRunListResponse, tags=["Agent"])
async def list_agent_runs(
limit: int = Query(default=50, ge=1, le=100), offset: int = Query(default=0, ge=0)
) -> AgentRunListResponse:
items, total = container.agent.list_runs(limit=limit, offset=offset)
return AgentRunListResponse(
items=items,
page=PageMeta(total=total, limit=limit, offset=offset),
)
@router.post(
"/agent/runs",
response_model=AgentRun,
status_code=202,
tags=["Agent"],
)
async def create_agent_run(request: AgentRunCreateRequest) -> AgentRun:
provider_or_404(request.provider_id)
try:
return await container.agent.create_run(request)
except ExtensionError as exc:
raise ApiError(exc.status_code, exc.code, exc.message, exc.details) from exc
except AgentCapacityError as exc:
raise ApiError(429, "AGENT_CAPACITY_EXCEEDED", str(exc)) from exc
@router.get(
"/agent/runs/{run_id}",
response_model=AgentRun,
tags=["Agent"],
)
async def get_agent_run(run_id: str) -> AgentRun:
return agent_run_or_404(run_id)
@router.post(
"/agent/runs/{run_id}/cancel",
response_model=OperationResponse,
tags=["Agent"],
)
async def cancel_agent_run(run_id: str) -> OperationResponse:
agent_run_or_404(run_id)
run = await container.agent.cancel(run_id)
return OperationResponse(
status="completed",
resource_id=run.run_id,
message=f"Agent run status: {run.status.value}",
)
@router.get(
"/agent/runs/{run_id}/events",
response_class=StreamingResponse,
responses={
200: {
"description": "AgentEvent Server-Sent Events stream",
"content": {"text/event-stream": {}},
}
},
tags=["Agent"],
)
async def agent_events(
run_id: str,
after_sequence: int | None = Query(default=None, ge=-1),
last_event_id: str | None = Header(default=None, alias="Last-Event-ID"),
) -> StreamingResponse:
agent_run_or_404(run_id)
cursor = after_sequence
if cursor is None and last_event_id is not None:
try:
cursor = int(last_event_id)
except ValueError as exc:
raise ApiError(
400,
"TRACE_CURSOR_INVALID",
"Last-Event-ID must be an integer sequence.",
{"last_event_id": last_event_id},
) from exc
if cursor < -1:
raise ApiError(
400,
"TRACE_CURSOR_INVALID",
"Last-Event-ID must be greater than or equal to -1.",
)
cursor = cursor if cursor is not None else -1
async def stream() -> AsyncIterator[str]:
async for event in container.agent.events(run_id, after_sequence=cursor):
yield as_sse(
event.event.value,
event.model_dump_json(),
event_id=event.sequence,
)
return StreamingResponse(stream(), media_type="text/event-stream")
@router.get(
"/agent/runs/{run_id}/trace",
response_model=AgentTraceResponse,
tags=["Agent"],
)
async def get_agent_trace(
run_id: str,
after_sequence: int = Query(default=-1, ge=-1),
limit: int = Query(default=200, ge=1, le=500),
) -> AgentTraceResponse:
try:
return container.agent.get_trace(
run_id, after_sequence=after_sequence, limit=limit
)
except AgentRunNotFoundError as exc:
raise ApiError(
404,
"AGENT_RUN_NOT_FOUND",
f"Agent run does not exist: {run_id}",
{"run_id": run_id},
) from exc
@router.post(
"/agent/runs/{run_id}/permissions/{request_id}",
response_model=OperationResponse,
tags=["Agent"],
)
async def decide_agent_permission(
run_id: str, request_id: str, request: PermissionDecisionRequest
) -> OperationResponse:
agent_run_or_404(run_id)
if not container.agent.resolve_permission(run_id, request_id, request.decision):
raise ApiError(
404,
"PERMISSION_REQUEST_NOT_FOUND",
"Permission request does not exist or has already been resolved.",
{"run_id": run_id, "request_id": request_id},
)
return OperationResponse(
status="completed", resource_id=request_id, message=request.decision
)
@router.get("/tools", response_model=ToolListResponse, tags=["Agent"])
async def list_tools() -> ToolListResponse:
return ToolListResponse(items=container.tools.definitions())
# Skills
@router.get("/skills", response_model=SkillListResponse, tags=["Skills"])
async def list_skills() -> SkillListResponse:
return SkillListResponse(items=container.skills.list())
@router.get(
"/skills/{skill_id}", response_model=Skill, tags=["Skills"]
)
async def get_skill(skill_id: str) -> Skill:
return extension_call(lambda: container.skills.get(skill_id))
@router.post(
"/skills/install",
response_model=Skill,
status_code=202,
tags=["Skills"],
)
async def install_skill(request: ExtensionInstallRequest) -> Skill:
return extension_call(lambda: container.skills.install(request.package_path))
@router.post(
"/skills/{skill_id}/enable",
response_model=Skill,
tags=["Skills"],
)
async def enable_skill(skill_id: str) -> Skill:
return extension_call(lambda: container.skills.enable(skill_id))
@router.post(
"/skills/{skill_id}/disable",
response_model=Skill,
tags=["Skills"],
)
async def disable_skill(skill_id: str) -> Skill:
return extension_call(lambda: container.skills.disable(skill_id))
@router.delete(
"/skills/{skill_id}",
response_model=OperationResponse,
tags=["Skills"],
)
async def uninstall_skill(skill_id: str) -> OperationResponse:
extension_call(lambda: container.skills.uninstall(skill_id))
return OperationResponse(status="completed", resource_id=skill_id, message="uninstalled")
# Plugins
@router.get("/plugins", response_model=PluginListResponse, tags=["Plugins"])
async def list_plugins() -> PluginListResponse:
return PluginListResponse(items=container.plugins.list())
@router.get(
"/plugins/{plugin_id}",
response_model=Plugin,
tags=["Plugins"],
)
async def get_plugin(plugin_id: str) -> Plugin:
return extension_call(lambda: container.plugins.get(plugin_id))
@router.post(
"/plugins/install",
response_model=Plugin,
status_code=202,
tags=["Plugins"],
)
async def install_plugin(request: ExtensionInstallRequest) -> Plugin:
return extension_call(lambda: container.plugins.install(request.package_path))
@router.post(
"/plugins/{plugin_id}/enable",
response_model=Plugin,
tags=["Plugins"],
)
async def enable_plugin(plugin_id: str) -> Plugin:
return await extension_call_async(lambda: container.plugins.enable(plugin_id))
@router.post(
"/plugins/{plugin_id}/disable",
response_model=Plugin,
tags=["Plugins"],
)
async def disable_plugin(plugin_id: str) -> Plugin:
return await extension_call_async(lambda: container.plugins.disable(plugin_id))
@router.put(
"/plugins/{plugin_id}/permissions",
response_model=Plugin,
tags=["Plugins"],
)
async def set_plugin_permissions(
plugin_id: str, request: PluginPermissionGrantRequest
) -> Plugin:
return await extension_call_async(
lambda: container.plugins.set_permissions(plugin_id, request.permissions)
)
@router.get(
"/plugins/{plugin_id}/host",
response_model=PluginHostStatus,
tags=["Plugins"],
)
async def get_plugin_host_status(plugin_id: str) -> PluginHostStatus:
return extension_call(lambda: container.plugins.get_host_status(plugin_id))
@router.post(
"/plugins/{plugin_id}/host/restart",
response_model=OperationResponse,
status_code=202,
tags=["Plugins"],
)
async def restart_plugin_host(plugin_id: str) -> OperationResponse:
status = await extension_call_async(
lambda: container.plugins.restart_host(plugin_id)
)
return OperationResponse(
status="accepted",
resource_id=plugin_id,
message=f"Plugin Host status: {status.status.value}",
)
@router.delete(
"/plugins/{plugin_id}",
response_model=OperationResponse,
tags=["Plugins"],
)
async def uninstall_plugin(plugin_id: str) -> OperationResponse:
plugin = extension_call(lambda: container.plugins.get(plugin_id))
dependent_skills = container.skills.depending_on_tools(plugin.manifest.contributes.tools)
await extension_call_async(
lambda: container.plugins.uninstall(plugin_id, dependent_skills)
)
return OperationResponse(status="completed", resource_id=plugin_id, message="uninstalled")
# Providers
@router.get(
"/credentials/{credential_id}",
response_model=CredentialStatus,
tags=["Providers"],
)
async def get_credential_status(credential_id: str) -> CredentialStatus:
try:
configured = container.credentials.has(credential_id)
except CredentialStoreError as exc:
raise ApiError(422, "CREDENTIAL_INVALID", str(exc)) from exc
return CredentialStatus(credential_id=credential_id, configured=configured)
@router.put(
"/credentials/{credential_id}",
response_model=CredentialStatus,
tags=["Providers"],
)
async def put_credential(
credential_id: str, request: CredentialWriteRequest
) -> CredentialStatus:
try:
container.credentials.put(credential_id, request.api_key.get_secret_value())
except CredentialStoreError as exc:
raise ApiError(422, "CREDENTIAL_STORE_ERROR", str(exc)) from exc
return CredentialStatus(credential_id=credential_id, configured=True)
@router.delete(
"/credentials/{credential_id}",
response_model=CredentialStatus,
tags=["Providers"],
)
async def delete_credential(credential_id: str) -> CredentialStatus:
try:
container.credentials.delete(credential_id)
except CredentialStoreError as exc:
raise ApiError(422, "CREDENTIAL_STORE_ERROR", str(exc)) from exc
return CredentialStatus(credential_id=credential_id, configured=False)
@router.get("/providers", response_model=ProviderListResponse, tags=["Providers"])
async def list_providers() -> ProviderListResponse:
return ProviderListResponse(items=container.providers.list_configs())
@router.get(
"/providers/presets",
response_model=ProviderPresetListResponse,
tags=["Providers"],
)
async def list_provider_presets() -> ProviderPresetListResponse:
return ProviderPresetListResponse(items=container.provider_factory.presets())
@router.get(
"/providers/{provider_id}",
response_model=ProviderConfig,
tags=["Providers"],
)
async def get_provider(provider_id: str) -> ProviderConfig:
return configurable_provider_or_404(provider_id).config.model_copy(deep=True)
@router.post(
"/providers",
response_model=ProviderConfig,
tags=["Providers"],
)
async def create_provider(request: ProviderCreateRequest) -> ProviderConfig:
config = ProviderConfig(
provider_id=f"provider_{uuid4().hex}",
provider_type=request.provider_type,
name=request.name,
base_url=request.base_url,
default_model=request.default_model,
credential_id=request.credential_id,
enabled=request.enabled,
capabilities=container.provider_factory.capabilities(request.provider_type),
)
try:
adapter = container.provider_factory.build(config)
except UnsupportedProviderError as exc:
raise ApiError(
422,
"PROVIDER_TYPE_UNSUPPORTED",
f"Provider adapter is not implemented: {request.provider_type.value}",
) from exc
container.providers.register(config, adapter)
return config
@router.patch(
"/providers/{provider_id}",
response_model=ProviderConfig,
tags=["Providers"],
)
async def update_provider(
provider_id: str, request: ProviderUpdateRequest
) -> ProviderConfig:
current = configurable_provider_or_404(provider_id).config
if provider_id == "mock":
raise ApiError(409, "BUILTIN_PROVIDER_IMMUTABLE", "Mock provider cannot be modified.")
fields = request.model_fields_set
if ("name" in fields and request.name is None) or (
"enabled" in fields and request.enabled is None
):
raise ApiError(
422,
"VALIDATION_ERROR",
"name and enabled cannot be null when explicitly provided.",
)
updates = {name: getattr(request, name) for name in fields}
config = ProviderConfig.model_validate(
{**current.model_dump(mode="python"), **updates}
)
adapter = container.provider_factory.build(config)
container.providers.replace(config, adapter)
return config
@router.delete(
"/providers/{provider_id}",
response_model=OperationResponse,
tags=["Providers"],
)
async def delete_provider(provider_id: str) -> OperationResponse:
configurable_provider_or_404(provider_id)
if provider_id == "mock":
raise ApiError(409, "BUILTIN_PROVIDER_IMMUTABLE", "Mock provider cannot be deleted.")
container.providers.unregister(provider_id)
return OperationResponse(status="completed", resource_id=provider_id)
@router.get(
"/providers/{provider_id}/models",
response_model=ProviderModelsResponse,
tags=["Providers"],
)
async def list_provider_models(provider_id: str) -> ProviderModelsResponse:
provider_or_404(provider_id)
try:
models = await container.providers.list_models(provider_id)
except ProviderError as exc:
status_code = {
"PROVIDER_CREDENTIAL_MISSING": 422,
"PROVIDER_CREDENTIAL_UNAVAILABLE": 500,
"PROVIDER_AUTH_FAILED": 401,
"MODEL_NOT_FOUND": 404,
"PROVIDER_RATE_LIMITED": 429,
"PROVIDER_TIMEOUT": 504,
}.get(exc.code, 502)
raise ApiError(
status_code,
exc.code,
exc.message,
{"provider_id": provider_id},
) from exc
return ProviderModelsResponse(
provider_id=provider_id,
items=models,
)
@router.post(
"/providers/test",
response_model=ProviderTestResponse,
tags=["Providers"],
)
async def test_provider(request: ProviderTestRequest) -> ProviderTestResponse:
registered = configurable_provider_or_404(request.provider_id)
if request.credential_context_id:
temporary_config = registered.config.model_copy(
update={"credential_id": request.credential_context_id, "enabled": True}
)
adapter = container.provider_factory.build(temporary_config)
success, message = await adapter.test_connection(request.model)
return ProviderTestResponse(
provider_id=request.provider_id,
success=success,
message=message,
)
provider_or_404(request.provider_id)
return await container.providers.test(request.provider_id, request.model)
# Tasks
@router.get("/tasks", response_model=TaskListResponse, tags=["Tasks"])
async def list_tasks(
limit: int = Query(default=50, ge=1, le=100), offset: int = Query(default=0, ge=0)
) -> TaskListResponse:
items, total = task_service.list_tasks(limit=limit, offset=offset)
return TaskListResponse(
items=items, page=PageMeta(total=total, limit=limit, offset=offset)
)
@router.post("/tasks", response_model=Task, tags=["Tasks"])
async def create_task(request: TaskCreateRequest) -> Task:
return task_service.create_task(**request.model_dump())
@router.get("/tasks/{task_id}", response_model=Task, tags=["Tasks"])
async def get_task(task_id: str) -> Task:
task = task_service.get_task(task_id)
if task is None:
raise ApiError(404, "RESOURCE_NOT_FOUND", "task not found", {"task_id": task_id})
return task
@router.patch("/tasks/{task_id}", response_model=Task, tags=["Tasks"])
async def update_task(task_id: str, request: TaskUpdateRequest) -> Task:
return task_service.update_task(task_id, request.model_dump(exclude_unset=True))
@router.delete(
"/tasks/{task_id}",
response_model=OperationResponse,
tags=["Tasks"],
)
async def delete_task(task_id: str) -> OperationResponse:
if not task_service.delete_task(task_id):
raise ApiError(404, "RESOURCE_NOT_FOUND", "task not found", {"task_id": task_id})
return OperationResponse(status="completed", resource_id=task_id, message="deleted")
# Media and index
@router.post(
"/media/transcriptions",
response_model=TranscriptionJob,
status_code=202,
tags=["Media"],
)
async def create_transcription(request: TranscriptionRequest) -> TranscriptionJob:
return transcription_service.create_transcription(
request.attachment_id, request.language
)
@router.get(
"/media/transcriptions/{job_id}",
response_model=TranscriptionJob,
tags=["Media"],
)
async def get_transcription(job_id: str) -> TranscriptionJob:
job = transcription_service.get_transcription(job_id)
if job is None:
raise ApiError(
404, "RESOURCE_NOT_FOUND", "transcription job not found", {"job_id": job_id}
)
return job
@router.get("/index/status", response_model=IndexStatus, tags=["Index"])
async def get_index_status() -> IndexStatus:
return index_service.get_status()
@router.post(
"/index/rebuild",
response_model=IndexJob,
status_code=202,
tags=["Index"],
)
async def rebuild_index(request: IndexRebuildRequest) -> IndexJob:
return await index_service.rebuild(request)
@router.get("/index/jobs/{job_id}", response_model=IndexJob, tags=["Index"])
async def get_index_job(job_id: str) -> IndexJob:
job = index_service.get_job(job_id)
if job is None:
raise ApiError(404, "RESOURCE_NOT_FOUND", "index job not found", {"job_id": job_id})
return job
# Benchmark
@router.get(
"/benchmarks/datasets",
response_model=BenchmarkDatasetListResponse,
tags=["Benchmark"],
)
async def list_benchmark_datasets(
kind: BenchmarkKind = Query(default=BenchmarkKind.rag),
) -> BenchmarkDatasetListResponse:
return BenchmarkDatasetListResponse(items=benchmark_datasets.list_datasets(kind))
@router.post(
"/benchmarks/rag/runs",
response_model=BenchmarkRun,
status_code=202,
tags=["Benchmark"],
)
async def create_rag_benchmark(request: RAGRunRequest) -> BenchmarkRun:
return await benchmark_service.create_rag_run(request)
@router.get(
"/benchmarks/runs",
response_model=BenchmarkRunListResponse,
tags=["Benchmark"],
)
async def list_benchmark_runs(
kind: BenchmarkKind | None = Query(default=None),
status: BenchmarkStatus | None = Query(default=None),
limit: int = Query(default=50, ge=1, le=100),
offset: int = Query(default=0, ge=0),
) -> BenchmarkRunListResponse:
items, total = benchmark_service.list_runs(
kind=kind, status=status, limit=limit, offset=offset
)
return BenchmarkRunListResponse(
items=items, page=PageMeta(total=total, limit=limit, offset=offset)
)
@router.get(
"/benchmarks/runs/{run_id}",
response_model=BenchmarkRun,
tags=["Benchmark"],
)
async def get_benchmark_run(run_id: str) -> BenchmarkRun:
run = benchmark_service.get_run(run_id)
if run is None:
raise ApiError(
404, "BENCHMARK_RUN_NOT_FOUND", "benchmark run not found", {"run_id": run_id}
)
return run
@router.post(
"/benchmarks/runs/{run_id}/cancel",
response_model=OperationResponse,
tags=["Benchmark"],
)
async def cancel_benchmark_run(run_id: str) -> OperationResponse:
run = benchmark_service.cancel_run(run_id)
if run is None:
raise ApiError(
404, "BENCHMARK_RUN_NOT_FOUND", "benchmark run not found", {"run_id": run_id}
)
return OperationResponse(
status="accepted",
resource_id=run_id,
message=f"Benchmark run status: {run.status.value}",
)
@router.get(
"/benchmarks/runs/{run_id}/events",
response_class=StreamingResponse,
responses={
200: {
"description": "BenchmarkEvent Server-Sent Events stream",
"content": {"text/event-stream": {}},
}
},
tags=["Benchmark"],
)
async def benchmark_events(
run_id: str,
after_sequence: int = Query(default=-1, ge=-1),
last_event_id: str | None = Header(default=None, alias="Last-Event-ID"),
) -> StreamingResponse:
if benchmark_service.get_run(run_id) is None:
raise ApiError(
404, "BENCHMARK_RUN_NOT_FOUND", "benchmark run not found", {"run_id": run_id}
)
# SSE 断线重连:Last-Event-ID 优先于 after_sequence,用于从上次收到的事件继续
cursor = after_sequence
if last_event_id is not None:
try:
cursor = int(last_event_id)
except ValueError as exc:
raise ApiError(
400,
"BENCHMARK_EVENT_CURSOR_INVALID",
"Last-Event-ID must be an integer sequence.",
{"last_event_id": last_event_id},
) from exc
if cursor < -1:
raise ApiError(
400,
"BENCHMARK_EVENT_CURSOR_INVALID",
"Last-Event-ID must be greater than or equal to -1.",
)
async def stream() -> AsyncIterator[str]:
# 先订阅(保证订阅之后产生的事件也能收到),再回放历史事件,最后实时输出新事件
terminal = (
BenchmarkEventType.run_completed,
BenchmarkEventType.run_failed,
BenchmarkEventType.run_cancelled,
)
queue = benchmark_service.subscribe(run_id)
try:
last_sequence = cursor
# 回放按订阅时刻的快照长度遍历,避免列表在回放期间被追加;终止事件同样要结束流,
# 防止回放完成后进入实时队列却因序号去重跳过同一终止事件而永久等待。
history = benchmark_service.get_events(run_id)
for index in range(len(history)):
event = history[index]
if event.sequence <= cursor:
continue
yield as_sse(event.event.value, event.model_dump_json(), event_id=event.sequence)
last_sequence = event.sequence
if event.event in terminal:
return
if queue is None:
return
while True:
event = await queue.get()
if event.sequence <= last_sequence:
continue
yield as_sse(event.event.value, event.model_dump_json(), event_id=event.sequence)
last_sequence = event.sequence
if event.event in terminal:
return
finally:
if queue is not None:
benchmark_service.unsubscribe(run_id, queue)
return StreamingResponse(stream(), media_type="text/event-stream")
@router.get(
"/benchmarks/runs/{run_id}/report",
response_model=BenchmarkReport,
tags=["Benchmark"],
)
async def get_benchmark_report(run_id: str) -> BenchmarkReport:
report = benchmark_service.get_report(run_id)
if report is None:
raise ApiError(
404, "BENCHMARK_RUN_NOT_FOUND", "benchmark report not found", {"run_id": run_id}
)
return report