0608161c82
补齐平台模板与场景 DSL、预算控制、执行看板和企业场景脚本，增强 Windows 启动/迁移与前端代理和聊天会话记忆，修复执行创建阶段 500 与异步链路排障体验。 Made-with: Cursor
95 lines
2.7 KiB
Python
95 lines
2.7 KiB
Python
"""
|
|
自定义异常类
|
|
"""
|
|
from fastapi import HTTPException, status
|
|
|
|
|
|
class BaseAPIException(HTTPException):
|
|
"""基础API异常"""
|
|
def __init__(self, status_code: int, detail: str, error_code: str = None):
|
|
super().__init__(status_code=status_code, detail=detail)
|
|
self.error_code = error_code
|
|
|
|
|
|
class ValidationError(BaseAPIException):
|
|
"""验证错误"""
|
|
def __init__(self, detail: str):
|
|
super().__init__(
|
|
status_code=status.HTTP_400_BAD_REQUEST,
|
|
detail=detail,
|
|
error_code="VALIDATION_ERROR"
|
|
)
|
|
|
|
|
|
class NotFoundError(BaseAPIException):
|
|
"""资源未找到错误"""
|
|
def __init__(self, resource: str, resource_id: str = None):
|
|
detail = f"{resource}不存在"
|
|
if resource_id:
|
|
detail += f": {resource_id}"
|
|
super().__init__(
|
|
status_code=status.HTTP_404_NOT_FOUND,
|
|
detail=detail,
|
|
error_code="NOT_FOUND"
|
|
)
|
|
|
|
|
|
class UnauthorizedError(BaseAPIException):
|
|
"""未授权错误"""
|
|
def __init__(self, detail: str = "未授权访问"):
|
|
super().__init__(
|
|
status_code=status.HTTP_401_UNAUTHORIZED,
|
|
detail=detail,
|
|
error_code="UNAUTHORIZED"
|
|
)
|
|
|
|
|
|
class ForbiddenError(BaseAPIException):
|
|
"""禁止访问错误"""
|
|
def __init__(self, detail: str = "无权访问此资源"):
|
|
super().__init__(
|
|
status_code=status.HTTP_403_FORBIDDEN,
|
|
detail=detail,
|
|
error_code="FORBIDDEN"
|
|
)
|
|
|
|
|
|
class ConflictError(BaseAPIException):
|
|
"""资源冲突错误"""
|
|
def __init__(self, detail: str):
|
|
super().__init__(
|
|
status_code=status.HTTP_409_CONFLICT,
|
|
detail=detail,
|
|
error_code="CONFLICT"
|
|
)
|
|
|
|
|
|
class InternalServerError(BaseAPIException):
|
|
"""内部服务器错误"""
|
|
def __init__(self, detail: str = "服务器内部错误"):
|
|
super().__init__(
|
|
status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
|
|
detail=detail,
|
|
error_code="INTERNAL_ERROR"
|
|
)
|
|
|
|
|
|
class WorkflowExecutionError(BaseAPIException):
|
|
"""工作流执行错误"""
|
|
def __init__(self, detail: str, node_id: str = None):
|
|
if node_id:
|
|
detail = f"节点 {node_id} 执行失败: {detail}"
|
|
super().__init__(
|
|
status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
|
|
detail=detail,
|
|
error_code="WORKFLOW_EXECUTION_ERROR"
|
|
)
|
|
|
|
|
|
class WorkflowPaused(Exception):
|
|
"""工作流在审批节点挂起，需恢复执行（非 API 异常，由 Celery 捕获并落库）。"""
|
|
|
|
def __init__(self, snapshot: dict):
|
|
self.snapshot = snapshot
|
|
super().__init__("workflow_awaiting_approval")
|