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import type { FastifyError, FastifyReply, FastifyRequest } from 'fastify'; |
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import type { ApiError } from '../../shared/types.js'; |
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|
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export async function errorHandler( |
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error: FastifyError, |
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request: FastifyRequest, |
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reply: FastifyReply |
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): Promise<void> { |
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const timestamp = new Date(); |
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|
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// Log the error |
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request.log.error({ |
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error: { |
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message: error.message, |
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stack: error.stack, |
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code: error.code, |
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}, |
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request: { |
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method: request.method, |
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url: request.url, |
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headers: request.headers, |
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}, |
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}, 'Request error'); |
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|
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// Determine status code and error message |
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let statusCode = 500; |
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let message = 'Internal server error'; |
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let code = error.code || 'INTERNAL_ERROR'; |
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|
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if (error.statusCode) { |
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statusCode = error.statusCode; |
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} |
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|
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// Handle specific error types |
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switch (error.code) { |
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case 'FST_ERR_VALIDATION': |
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statusCode = 400; |
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message = 'Invalid request data'; |
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break; |
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case 'FST_JWT_NO_AUTHORIZATION_IN_HEADER': |
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case 'FST_JWT_AUTHORIZATION_TOKEN_EXPIRED': |
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case 'FST_JWT_AUTHORIZATION_TOKEN_INVALID': |
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statusCode = 401; |
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message = 'Authentication required'; |
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break; |
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case 'FST_ERR_NOT_FOUND': |
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statusCode = 404; |
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message = 'Resource not found'; |
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break; |
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case 'FST_ERR_TOO_LARGE': |
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statusCode = 413; |
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message = 'File too large'; |
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break; |
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default: |
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if (error.message && !error.message.includes('Internal')) { |
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message = error.message; |
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} |
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} |
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|
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// Don't expose internal error details in production |
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if (process.env.NODE_ENV === 'production' && statusCode === 500) { |
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message = 'Internal server error'; |
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} |
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|
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const errorResponse: ApiError = { |
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error: code, |
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message, |
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code: statusCode, |
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timestamp, |
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}; |
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|
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await reply.status(statusCode).send(errorResponse); |
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} |