From a4be302c92a2cd4c22483e9ff09016fbb6641276 Mon Sep 17 00:00:00 2001 From: sopheakim Date: Thu, 5 Jun 2025 17:09:46 +0000 Subject: [PATCH 1/2] Start draft PR From 4f4cf75f293730419c0d44977d581adb7b3b9150 Mon Sep 17 00:00:00 2001 From: sopheakim Date: Thu, 5 Jun 2025 17:10:51 +0000 Subject: [PATCH 2/2] Add comprehensive API error handling documentation to README --- readme.md | 107 +++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 106 insertions(+), 1 deletion(-) diff --git a/readme.md b/readme.md index fc9506d7..5d01acaf 100644 --- a/readme.md +++ b/readme.md @@ -1 +1,106 @@ -test notes go here :) +# Project Documentation + +## API Error Handling + +### Overview +Proper error handling is crucial for robust API interactions. This section provides comprehensive guidance on handling potential API errors. + +### Error Response Format +All API errors follow a standardized JSON response format: + +```json +{ + "error": { + "code": "ERROR_CODE", + "message": "Descriptive error message", + "details": "Optional additional error information" + } +} +``` + +### Common HTTP Status Codes + +| Status Code | Description | Typical Cause | +|------------|-------------|---------------| +| 400 | Bad Request | Invalid request parameters or malformed request | +| 401 | Unauthorized | Authentication failed or missing credentials | +| 403 | Forbidden | Insufficient permissions to access the resource | +| 404 | Not Found | Requested resource does not exist | +| 500 | Internal Server Error | Unexpected server-side error | +| 503 | Service Unavailable | Server temporarily unable to handle the request | + +### Error Handling Best Practices + +1. **Always Check Status Codes** + - Inspect HTTP status codes before processing response data + - Handle different status codes appropriately + +2. **Implement Robust Error Catching** + ```javascript + async function apiCall() { + try { + const response = await fetch('/api/endpoint'); + + if (!response.ok) { + const errorBody = await response.json(); + throw new Error(errorBody.error.message); + } + + return await response.json(); + } catch (error) { + // Log error + console.error('API Error:', error.message); + + // Handle specific error types + if (error.message.includes('Unauthorized')) { + // Redirect to login or refresh token + } + + // Provide user-friendly error feedback + throw error; + } + } + ``` + +### Common Error Scenarios and Recommendations + +#### Authentication Errors +- **401 Unauthorized**: + - Check API credentials + - Verify token validity + - Attempt token refresh + - Redirect to login if necessary + +#### Validation Errors +- **400 Bad Request**: + - Review input parameters + - Validate data before submission + - Provide clear user feedback on validation failures + +#### Rate Limiting +- Implement exponential backoff for retry mechanisms +- Respect API rate limit headers +- Cache and minimize unnecessary API calls + +### Debugging Tips +- Use browser network tools to inspect API responses +- Log detailed error information during development +- Implement centralized error tracking + +### Example Error Handling Workflow +1. Make API request +2. Check response status +3. Parse error details +4. Log error +5. Take appropriate action (retry, notify user, etc.) + +### Recommended Error Monitoring Tools +- Sentry +- LogRocket +- Rollbar + +### Support +For persistent issues, contact support with: +- Detailed error message +- Request details +- Reproduction steps \ No newline at end of file