ErrorType (core/exceptions.py)

FastAPI exception classes and handlers producing OpenAI‑compatible error responses.

# Source: https://github.com/520mmxx/grok2api-merged | License: MIT | Copyright 2026 Chenyme
# Provided via justclaw.it.com; keep this notice with the code.
"""
全局异常处理 - OpenAI 兼容错误格式
"""

from typing import Any, Optional
from enum import Enum
from fastapi import Request, HTTPException
from fastapi.responses import JSONResponse
from fastapi.exceptions import RequestValidationError

from app.core.logger import logger


# ============= 错误类型 =============

class ErrorType(str, Enum):
    """OpenAI 错误类型"""
    INVALID_REQUEST = "invalid_request_error"
    AUTHENTICATION = "authentication_error"
    PERMISSION = "permission_error"
    NOT_FOUND = "not_found_error"
    RATE_LIMIT = "rate_limit_error"
    SERVER = "server_error"
    SERVICE_UNAVAILABLE = "service_unavailable_error"


# ==========

... (truncated -- full source via MCP)