Unified Exception Handling Module (exceptions/exceptions.py)

Provides a centralized framework for defining and throwing business-specific exceptions with standardized error codes and HTTP status mapping. Use this to ensure consistent error reporting across backend services.

# Source: https://github.com/kuaigeyun/kuaigeyun-mes | License: Apache-2.0 | Copyright You must retain, in the Source form of any Derivative Works
# Provided via justclaw.it.com; keep this notice with the code.
"""
统一异常处理模块

定义所有业务异常类和错误码，提供统一的错误处理机制
"""

from typing import Optional, Dict, Any
from fastapi import HTTPException


class RiverEdgeException(Exception):
    """
    RiverEdge 基础异常类

    所有自定义异常都继承此类，提供统一的错误处理接口
    """

    def __init__(
        self,
        message: str,
        code: str,
        status_code: int = 500,
        details: Optional[Dict[str, Any]] = None
    ):
        """
        初始化异常

        Args:
            message: 错误消息
            code: 错误码
            status_code: HTTP 状态码
            details: 额外详细信息
        """
        super().__init__(message)
       

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