mirror of
https://github.com/scratchfoundation/scratch-www.git
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36 lines
897 B
JavaScript
36 lines
897 B
JavaScript
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var crypto = require('crypto');
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var defaults = require('lodash.defaults');
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var fs = require('fs');
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var mustache = require('mustache');
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var path = require('path');
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/**
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* Constructor
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*/
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function Handler (route) {
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// Route definition
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defaults(route, require('./defaults.json'));
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// Render template
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var location = path.resolve(__dirname, './template.html');
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var template = fs.readFileSync(location, 'utf8');
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var output = mustache.render(template, route);
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var checksum = crypto.createHash('md5').update(output).digest('hex');
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return function (req, res) {
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res.set({
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'Content-Type': 'text/html',
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'Cache-Control': 'public, max-age=31536000',
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'Etag': 'W/"' + checksum + '"'
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});
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res.send(output);
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};
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}
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/**
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* Export a new instance
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*/
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module.exports = function (route) {
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return new Handler(route);
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};
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