59 lines
1.5 KiB
JavaScript
59 lines
1.5 KiB
JavaScript
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const logger = require('../utils/logger');
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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
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logger.error(err);
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// Mongoose bad ObjectId
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if (err.name === 'CastError') {
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const message = 'Resource not found';
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error = { message, statusCode: 404 };
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}
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// Mongoose duplicate key
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if (err.code === 11000) {
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const message = 'Duplicate field value entered';
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error = { message, statusCode: 400 };
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}
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// Mongoose validation error
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if (err.name === 'ValidationError') {
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const message = Object.values(err.errors).map(val => val.message).join(', ');
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error = { message, statusCode: 400 };
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}
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// Sequelize validation error
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if (err.name === 'SequelizeValidationError') {
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const message = err.errors.map(e => e.message).join(', ');
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error = { message, statusCode: 400 };
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}
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// Sequelize unique constraint error
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if (err.name === 'SequelizeUniqueConstraintError') {
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const message = 'Duplicate field value entered';
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error = { message, statusCode: 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 = { message, statusCode: 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 = { message, statusCode: 401 };
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}
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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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module.exports = errorHandler;
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