40601f7d27
- Fixed unused function parameters by prefixing with underscore - Removed unused imports and variables - Applied eslint --fix for automatic style fixes - Property shorthand - String template literals - Prefer const over let where appropriate - Spacing and formatting Reduces lint errors from 108+ to 78 (61 unused vars, 17 other issues) Related to CI lint failures in previous commit 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
92 lines
2 KiB
JavaScript
92 lines
2 KiB
JavaScript
/**
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* Error Handling Middleware
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*/
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const logger = require('../utils/logger.util');
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/**
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* 404 Not Found handler
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*/
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function notFound(req, res, _next) {
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res.status(404).json({
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error: 'Not Found',
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message: `Route ${req.method} ${req.originalUrl} not found`
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});
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}
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/**
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* Global error handler
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*/
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function errorHandler(err, req, res, next) {
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// Log error
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logger.error('Error:', {
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message: err.message,
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stack: err.stack,
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url: req.originalUrl,
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method: req.method,
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ip: req.ip
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});
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// Determine status code
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const statusCode = err.statusCode || err.status || 500;
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// MongoDB errors
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if (err.name === 'MongoError' || err.name === 'MongoServerError') {
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if (err.code === 11000) {
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// Duplicate key error
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return res.status(409).json({
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error: 'Duplicate Entry',
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message: 'A resource with this value already exists'
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});
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}
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}
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// Validation errors
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if (err.name === 'ValidationError') {
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return res.status(400).json({
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error: 'Validation Error',
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message: err.message,
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details: err.errors
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});
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}
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// JWT errors
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if (err.name === 'JsonWebTokenError') {
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return res.status(401).json({
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error: 'Invalid Token',
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message: 'Authentication token is invalid'
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});
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}
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if (err.name === 'TokenExpiredError') {
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return res.status(401).json({
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error: 'Token Expired',
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message: 'Authentication token has expired'
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});
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}
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// Generic error response
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res.status(statusCode).json({
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error: err.name || 'Internal Server Error',
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message: process.env.NODE_ENV === 'production'
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? 'An error occurred processing your request'
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: err.message,
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...(process.env.NODE_ENV !== 'production' && { stack: err.stack })
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});
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}
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/**
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* Async error wrapper
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* Wraps async route handlers to catch errors
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*/
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function asyncHandler(fn) {
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return (req, res, next) => {
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Promise.resolve(fn(req, res, next)).catch(next);
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};
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}
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module.exports = {
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notFound,
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errorHandler,
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asyncHandler
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};
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