胡绍康andClaude Opus 4.6
f7a8817970
- 使用 Black 格式化 47 个 Python 文件 - 使用 isort 修复 import 排序 - 修复 Code Quality CI/CD 检查失败问题 Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
81 lines
2.2 KiB
Python
81 lines
2.2 KiB
Python
"""
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错误处理中间件
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功能：
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- 处理可预期的 HTTP 异常
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- 处理未捕获的异常
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- 返回统一错误结构
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"""
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from __future__ import annotations
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from flask import g, jsonify, request
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from werkzeug.exceptions import HTTPException
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from outlook_web.errors import build_error_payload
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def handle_http_exception(error: HTTPException):
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"""处理可预期的 HTTP 异常，返回统一错误结构（仅对 API/JSON 请求返回 JSON）"""
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status_code = error.code or 500
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message_map = {
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400: "请求参数错误",
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401: "未授权",
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403: "无权限",
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404: "资源不存在",
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405: "请求方法不被允许",
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429: "请求过于频繁，请稍后再试",
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}
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message = message_map.get(status_code, "请求失败")
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trace_id_value = None
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try:
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trace_id_value = getattr(g, "trace_id", None)
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except Exception:
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trace_id_value = None
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error_payload = build_error_payload(
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code="HTTP_ERROR",
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message=message,
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err_type="HttpError",
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status=status_code,
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details=str(error),
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trace_id=trace_id_value,
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)
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if request.path.startswith("/api/") or request.is_json:
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return jsonify({"success": False, "error": error_payload}), status_code
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return f"{message} (trace_id={error_payload.get('trace_id')})", status_code
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def handle_exception(error):
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"""处理未捕获的异常"""
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trace_id_value = None
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try:
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trace_id_value = getattr(g, "trace_id", None)
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except Exception:
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trace_id_value = None
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try:
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from flask import current_app
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current_app.logger.exception("Unhandled exception trace_id=%s", trace_id_value or "unknown")
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except Exception:
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pass
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error_payload = build_error_payload(
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code="INTERNAL_ERROR",
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message="服务器内部错误",
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err_type="UnhandledException",
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status=500,
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details=str(error),
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trace_id=trace_id_value,
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)
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if request.path.startswith("/api/") or request.is_json:
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return jsonify({"success": False, "error": error_payload}), 500
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return f"服务器内部错误 (trace_id={error_payload.get('trace_id')})", 500
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