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feat(workflow): add session context memory support to LLM nodes

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This commit is contained in:
Eternity
2026-01-14 16:35:46 +08:00
parent b5a366ef5e
commit 567624c323
11 changed files with 249 additions and 228 deletions
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85
api/app/controllers/workflow_controller.py
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@@ -39,11 +39,11 @@ router = APIRouter(prefix="/apps", tags=["workflow"])
@router.post("/{app_id}/workflow")
@cur_workspace_access_guard()
async def create_workflow_config(
app_id: Annotated[uuid.UUID, Path(description="应用 ID")],
config: WorkflowConfigCreate,
db: Annotated[Session, Depends(get_db)],
current_user: Annotated[User, Depends(get_current_user)],
service: Annotated[WorkflowService, Depends(get_workflow_service)]
app_id: Annotated[uuid.UUID, Path(description="应用 ID")],
config: WorkflowConfigCreate,
db: Annotated[Session, Depends(get_db)],
current_user: Annotated[User, Depends(get_current_user)],
service: Annotated[WorkflowService, Depends(get_workflow_service)]
):
"""创建工作流配置
@@ -96,6 +96,7 @@ async def create_workflow_config(
msg=f"创建工作流配置失败: {str(e)}"
)
#
# @router.get("/{app_id}/workflow")
# async def get_workflow_config(
@@ -199,10 +200,10 @@ async def create_workflow_config(
@router.delete("/{app_id}/workflow")
async def delete_workflow_config(
app_id: Annotated[uuid.UUID, Path(description="应用 ID")],
db: Annotated[Session, Depends(get_db)],
current_user: Annotated[User, Depends(get_current_user)],
service: Annotated[WorkflowService, Depends(get_workflow_service)]
app_id: Annotated[uuid.UUID, Path(description="应用 ID")],
db: Annotated[Session, Depends(get_db)],
current_user: Annotated[User, Depends(get_current_user)],
service: Annotated[WorkflowService, Depends(get_workflow_service)]
):
"""删除工作流配置
@@ -243,11 +244,11 @@ async def delete_workflow_config(
@router.post("/{app_id}/workflow/validate")
async def validate_workflow_config(
app_id: Annotated[uuid.UUID, Path(description="应用 ID")],
db: Annotated[Session, Depends(get_db)],
current_user: Annotated[User, Depends(get_current_user)],
service: Annotated[WorkflowService, Depends(get_workflow_service)],
for_publish: Annotated[bool, Query(description="是否为发布验证")] = False
app_id: Annotated[uuid.UUID, Path(description="应用 ID")],
db: Annotated[Session, Depends(get_db)],
current_user: Annotated[User, Depends(get_current_user)],
service: Annotated[WorkflowService, Depends(get_workflow_service)],
for_publish: Annotated[bool, Query(description="是否为发布验证")] = False
):
"""验证工作流配置
@@ -312,12 +313,12 @@ async def validate_workflow_config(
@router.get("/{app_id}/workflow/executions")
async def get_workflow_executions(
app_id: Annotated[uuid.UUID, Path(description="应用 ID")],
db: Annotated[Session, Depends(get_db)],
current_user: Annotated[User, Depends(get_current_user)],
service: Annotated[WorkflowService, Depends(get_workflow_service)],
limit: Annotated[int, Query(ge=1, le=100)] = 50,
offset: Annotated[int, Query(ge=0)] = 0
app_id: Annotated[uuid.UUID, Path(description="应用 ID")],
db: Annotated[Session, Depends(get_db)],
current_user: Annotated[User, Depends(get_current_user)],
service: Annotated[WorkflowService, Depends(get_workflow_service)],
limit: Annotated[int, Query(ge=1, le=100)] = 50,
offset: Annotated[int, Query(ge=0)] = 0
):
"""获取工作流执行记录列表
@@ -365,10 +366,10 @@ async def get_workflow_executions(
@router.get("/workflow/executions/{execution_id}")
async def get_workflow_execution(
execution_id: Annotated[str, Path(description="执行 ID")],
db: Annotated[Session, Depends(get_db)],
current_user: Annotated[User, Depends(get_current_user)],
service: Annotated[WorkflowService, Depends(get_workflow_service)]
execution_id: Annotated[str, Path(description="执行 ID")],
db: Annotated[Session, Depends(get_db)],
current_user: Annotated[User, Depends(get_current_user)],
service: Annotated[WorkflowService, Depends(get_workflow_service)]
):
"""获取工作流执行详情
@@ -417,16 +418,14 @@ async def get_workflow_execution(
)
# ==================== 工作流执行 ====================
@router.post("/{app_id}/workflow/run")
async def run_workflow(
app_id: Annotated[uuid.UUID, Path(description="应用 ID")],
request: WorkflowExecutionRequest,
db: Annotated[Session, Depends(get_db)],
current_user: Annotated[User, Depends(get_current_user)],
service: Annotated[WorkflowService, Depends(get_workflow_service)]
app_id: Annotated[uuid.UUID, Path(description="应用 ID")],
request: WorkflowExecutionRequest,
db: Annotated[Session, Depends(get_db)],
current_user: Annotated[User, Depends(get_current_user)],
service: Annotated[WorkflowService, Depends(get_workflow_service)]
):
"""执行工作流
@@ -487,22 +486,22 @@ async def run_workflow(
"""
try:
async for event in await service.run_workflow(
app_id=app_id,
input_data=input_data,
triggered_by=current_user.id,
conversation_id=uuid.UUID(request.conversation_id) if request.conversation_id else None,
stream=True
app_id=app_id,
input_data=input_data,
triggered_by=current_user.id,
conversation_id=uuid.UUID(request.conversation_id) if request.conversation_id else None,
stream=True
):
# 提取事件类型和数据
event_type = event.get("event", "message")
event_data = event.get("data", {})
# 转换为标准 SSE 格式（字符串）
# event: <type>
# data: <json>
sse_message = f"event: {event_type}\ndata: {json.dumps(event_data)}\n\n"
yield sse_message
except Exception as e:
logger.error(f"流式执行异常: {e}", exc_info=True)
# 发送错误事件
@@ -554,10 +553,10 @@ async def run_workflow(
@router.post("/workflow/executions/{execution_id}/cancel")
async def cancel_workflow_execution(
execution_id: Annotated[str, Path(description="执行 ID")],
db: Annotated[Session, Depends(get_db)],
current_user: Annotated[User, Depends(get_current_user)],
service: Annotated[WorkflowService, Depends(get_workflow_service)]
execution_id: Annotated[str, Path(description="执行 ID")],
db: Annotated[Session, Depends(get_db)],
current_user: Annotated[User, Depends(get_current_user)],
service: Annotated[WorkflowService, Depends(get_workflow_service)]
):
"""取消工作流执行
@@ -602,7 +601,7 @@ async def cancel_workflow_execution(
except BusinessException as e:
logger.warning(f"取消工作流执行失败: {e.message}")
return fail(code=e.error_code, msg=e.message)
return fail(code=e.code, msg=e.message)
except Exception as e:
logger.error(f"取消工作流执行异常: {e}", exc_info=True)
return fail(