fix: api_error_handler silently drops return values from async methods (#5540)
This commit is contained in:
Hrushikesh Yadav
+99
-87
@@ -1,5 +1,8 @@
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import inspect
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import json
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import logging
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from functools import wraps
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import httpx
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from mem0.exceptions import (
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@@ -12,7 +15,7 @@ logger = logging.getLogger(__name__)
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class APIError(Exception):
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"""Exception raised for errors in the API.
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Deprecated: Use specific exception classes from mem0.exceptions instead.
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This class is maintained for backward compatibility.
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"""
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@@ -20,96 +23,105 @@ class APIError(Exception):
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pass
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def _handle_http_error(e):
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logger.error(f"HTTP error occurred: {e}")
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response_text = ""
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error_details = {}
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debug_info = {
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"status_code": e.response.status_code,
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"url": str(e.request.url),
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"method": e.request.method,
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}
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try:
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response_text = e.response.text
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if e.response.headers.get("content-type", "").startswith("application/json"):
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error_data = json.loads(response_text)
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if isinstance(error_data, dict):
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error_details = error_data
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response_text = error_data.get("detail", response_text)
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except (json.JSONDecodeError, AttributeError):
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pass
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if e.response.status_code == 429:
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retry_after = e.response.headers.get("Retry-After")
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if retry_after:
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try:
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debug_info["retry_after"] = int(retry_after)
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except ValueError:
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pass
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for header in ["X-RateLimit-Limit", "X-RateLimit-Remaining", "X-RateLimit-Reset"]:
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value = e.response.headers.get(header)
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if value:
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debug_info[header.lower().replace("-", "_")] = value
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raise create_exception_from_response(
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status_code=e.response.status_code,
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response_text=response_text,
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details=error_details,
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debug_info=debug_info,
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)
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def _handle_request_error(e):
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logger.error(f"Request error occurred: {e}")
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if isinstance(e, httpx.TimeoutException):
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raise NetworkError(
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message=f"Request timed out: {str(e)}",
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error_code="NET_TIMEOUT",
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suggestion="Please check your internet connection and try again",
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debug_info={"error_type": "timeout", "original_error": str(e)},
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)
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elif isinstance(e, httpx.ConnectError):
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raise NetworkError(
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message=f"Connection failed: {str(e)}",
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error_code="NET_CONNECT",
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suggestion="Please check your internet connection and try again",
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debug_info={"error_type": "connection", "original_error": str(e)},
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)
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else:
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raise NetworkError(
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message=f"Network request failed: {str(e)}",
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error_code="NET_GENERIC",
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suggestion="Please check your internet connection and try again",
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debug_info={"error_type": "request", "original_error": str(e)},
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)
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def api_error_handler(func):
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"""Decorator to handle API errors consistently.
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This decorator catches HTTP and request errors and converts them to
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appropriate structured exception classes with detailed error information.
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The decorator analyzes HTTP status codes and response content to create
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the most specific exception type with helpful error messages, suggestions,
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and debug information.
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Supports both sync and async functions.
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"""
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from functools import wraps
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@wraps(func)
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def wrapper(*args, **kwargs):
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try:
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return func(*args, **kwargs)
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except httpx.HTTPStatusError as e:
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logger.error(f"HTTP error occurred: {e}")
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# Extract error details from response
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response_text = ""
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error_details = {}
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debug_info = {
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"status_code": e.response.status_code,
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"url": str(e.request.url),
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"method": e.request.method,
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}
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if inspect.iscoroutinefunction(func):
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@wraps(func)
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async def async_wrapper(*args, **kwargs):
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try:
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response_text = e.response.text
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# Try to parse JSON response for additional error details
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if e.response.headers.get("content-type", "").startswith("application/json"):
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error_data = json.loads(response_text)
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if isinstance(error_data, dict):
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error_details = error_data
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response_text = error_data.get("detail", response_text)
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except (json.JSONDecodeError, AttributeError):
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# Fallback to plain text response
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pass
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# Add rate limit information if available
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if e.response.status_code == 429:
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retry_after = e.response.headers.get("Retry-After")
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if retry_after:
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try:
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debug_info["retry_after"] = int(retry_after)
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except ValueError:
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pass
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# Add rate limit headers if available
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for header in ["X-RateLimit-Limit", "X-RateLimit-Remaining", "X-RateLimit-Reset"]:
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value = e.response.headers.get(header)
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if value:
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debug_info[header.lower().replace("-", "_")] = value
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# Create specific exception based on status code
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exception = create_exception_from_response(
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status_code=e.response.status_code,
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response_text=response_text,
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details=error_details,
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debug_info=debug_info,
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)
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raise exception
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except httpx.RequestError as e:
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logger.error(f"Request error occurred: {e}")
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# Determine the appropriate exception type based on error type
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if isinstance(e, httpx.TimeoutException):
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raise NetworkError(
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message=f"Request timed out: {str(e)}",
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error_code="NET_TIMEOUT",
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suggestion="Please check your internet connection and try again",
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debug_info={"error_type": "timeout", "original_error": str(e)},
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)
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elif isinstance(e, httpx.ConnectError):
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raise NetworkError(
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message=f"Connection failed: {str(e)}",
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error_code="NET_CONNECT",
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suggestion="Please check your internet connection and try again",
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debug_info={"error_type": "connection", "original_error": str(e)},
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)
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else:
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# Generic network error for other request errors
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raise NetworkError(
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message=f"Network request failed: {str(e)}",
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error_code="NET_GENERIC",
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suggestion="Please check your internet connection and try again",
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debug_info={"error_type": "request", "original_error": str(e)},
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)
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return await func(*args, **kwargs)
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except httpx.HTTPStatusError as e:
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_handle_http_error(e)
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raise
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except httpx.RequestError as e:
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_handle_request_error(e)
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raise
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return wrapper
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return async_wrapper
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else:
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@wraps(func)
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def wrapper(*args, **kwargs):
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try:
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return func(*args, **kwargs)
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except httpx.HTTPStatusError as e:
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_handle_http_error(e)
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raise
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except httpx.RequestError as e:
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_handle_request_error(e)
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raise
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return wrapper
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