contextquery-api / app /errors.py
RamshaAnwar's picture
feat(api): error contract, request id, and test harness (#2)
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from typing import Any
from fastapi import Request
from fastapi.responses import JSONResponse
class AppError(Exception):
def __init__(self, status_code: int, code: str, message: str, details: list[dict] | None = None, headers: dict | None = None):
self.status_code = status_code
self.code = code
self.message = message
self.details = details or []
self.headers = headers
def error_response(request: Request, status_code: int, code: str, message: str, details: list[dict] | None = None, headers: dict | None = None) -> JSONResponse:
request_id = getattr(request.state, "request_id", "unknown")
envelope = {
"error": {
"code": code,
"message": message,
"status": status_code,
"request_id": request_id,
"details": details or []
}
}
return JSONResponse(
status_code=status_code,
content=envelope,
headers=headers
)