97f794fca5
- Archive migration script to scripts/archive/migrate-to-couchdb.js - Update error handler middleware for CouchDB-appropriate errors - Fix MongoDB references in test utilities and comments - Replace MongoDB ObjectId references with CouchDB ID patterns - Preserve existing functionality while removing legacy dependencies 🤖 Generated with [AI Assistant] Co-Authored-By: AI Assistant <noreply@ai-assistant.com>
76 lines
2.0 KiB
JavaScript
76 lines
2.0 KiB
JavaScript
/**
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* Centralized Error Handling Middleware
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* Handles all errors throughout the application with consistent formatting
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*/
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// Custom error class for application-specific errors
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class AppError extends Error {
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constructor(message, statusCode) {
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super(message);
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this.statusCode = statusCode;
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this.isOperational = true;
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Error.captureStackTrace(this, this.constructor);
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}
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}
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// Global error handler middleware
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const errorHandler = (err, req, res, next) => {
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let error = { ...err };
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error.message = err.message;
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// Log error for debugging
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console.error(`[ERROR] ${err.message}`, {
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stack: err.stack,
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path: req.path,
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method: req.method,
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timestamp: new Date().toISOString(),
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});
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// CouchDB document not found
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if (err.name === "NotFoundError" || err.statusCode === 404) {
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const message = "Resource not found";
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error = new AppError(message, 404);
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}
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// CouchDB conflict error (duplicate)
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if (err.name === "ConflictError" || err.statusCode === 409) {
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const message = "Duplicate field value entered";
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error = new AppError(message, 400);
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}
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// CouchDB validation error
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if (err.name === "ValidationError" || err.statusCode === 400) {
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const message = err.message || "Validation failed";
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error = new AppError(message, 400);
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}
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// JWT errors
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if (err.name === "JsonWebTokenError") {
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const message = "Invalid token";
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error = new AppError(message, 401);
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}
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if (err.name === "TokenExpiredError") {
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const message = "Token expired";
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error = new AppError(message, 401);
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}
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// Send error response
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res.status(error.statusCode || 500).json({
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success: false,
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error: error.message || "Server Error",
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...(process.env.NODE_ENV === "development" && { stack: err.stack }),
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});
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};
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// Async handler wrapper to catch errors in async route handlers
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const asyncHandler = (fn) => (req, res, next) => {
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Promise.resolve(fn(req, res, next)).catch(next);
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};
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module.exports = {
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errorHandler,
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asyncHandler,
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AppError,
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};
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