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index.js
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index.js
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var url = require('fast-url-parser');
var regular = require('regular');
var onHeaders = require('on-headers');
var globject = require('globject');
var slasher = require('glob-slasher');
var setCacheHeader = require('cache-header');
var isSuccess = require('is-success')
module.exports = function (cachePaths) {
return function (req, res, next) {
var pathname = url.parse(req.url).pathname;
var cacheValues = globject(slasher(cachePaths || {}, {value: false}));
var cacheValue = cacheValues(slasher(pathname));
onHeaders(res, function () {
if (res.statusCode && isSuccess(res.statusCode)) {
setCacheHeader(res, cacheValue);
}
});
next();
};
};