mirror of https://github.com/pelias/api.git
Peter Johnson
9 years ago
48 changed files with 99 additions and 84 deletions
@ -1,15 +0,0 @@
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// handle time out errors
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function middleware(err, req, res, next) { |
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res.header('Cache-Control','public'); |
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var error = (err && err.message) ? err.message : err; |
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if( res.statusCode === 408 || (error.toLowerCase().indexOf('request timeout') !== -1) ){
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res.status(408);
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res.json({ error: typeof error === 'string' ? error : 'request timeout' }); |
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} else { |
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next(err); |
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} |
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} |
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module.exports = middleware; |
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@ -1,12 +1,43 @@
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var check = require('check-types'); |
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function sendJSONResponse(req, res, next) { |
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// do nothing if no result data set
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if (!res || !res.body) { |
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if (!res || !check.object(res.body) || !check.object(res.body.geocoding)) { |
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return next(); |
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} |
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// default status
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var statusCode = 200; |
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// vary status code whenever an error was reported
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var geocoding = res.body.geocoding; |
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if( check.array( geocoding.errors ) && geocoding.errors.length ){ |
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// default status for errors is 400 Bad Request
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statusCode = 400; // 400 Bad Request
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// iterate over all reported errors
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geocoding.errors.forEach( function( err ){ |
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// custom status codes for instances of the Error() object.
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if( err instanceof Error ){ |
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// we can extract the error type from the constructor name
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switch( err.constructor.name ){ |
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// elasticsearch errors
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// see: https://github.com/elastic/elasticsearch-js/blob/master/src/lib/errors.js
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case 'RequestTimeout': statusCode = 408; break; // 408 Request Timeout
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case 'NoConnections': statusCode = 502; break; // 502 Bad Gateway
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case 'ConnectionFault': statusCode = 502; break; // 502 Bad Gateway
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case 'Serialization': statusCode = 500; break; // 500 Internal Server Error
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case 'Generic': statusCode = 500; break; // 500 Internal Server Error
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default: statusCode = 500; // 500 Internal Server Error
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} |
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} |
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}); |
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} |
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// respond
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return res.status(200).json(res.body); |
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return res.status(statusCode).json(res.body); |
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} |
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module.exports = sendJSONResponse; |
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