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86 lines
2.1 KiB
86 lines
2.1 KiB
/**
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Includes.js
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File used for getting the header and footer
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*/
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const utils = require('../utils/utils.js');
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const HEADER_FILE = "includes/header.html";
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const FOOTER_FILE = "includes/footer.html";
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const ADMIN_HEADER = "includes/adminHeader.html";
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const crypto = require('crypto');
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module.exports =
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{
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/** Appends the header html section to the result which is
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* sent to the user.
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*
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* @param result
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* @return {*} a promise retrieved from the utils.include function
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*/
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printHeader: function()
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{
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return utils.include(HEADER_FILE);
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},
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/**
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* Appends the footer to the result object
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*
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* @return {*|Promise}
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*/
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printFooter: function()
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{
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return utils.include(FOOTER_FILE);
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},
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/**
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* Displays the admin header
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*
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* @returns {*|Promise}
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*/
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printAdminHeader()
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{
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return utils.include(ADMIN_HEADER);
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},
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/**Sends a css file to the user
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*
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* @param result
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* @param path
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* @return {*}
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*/
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sendCSS: function(result, path, cache)
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{
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var css = cache.get(path);
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if(css == null)
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{
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utils.include("./" + path).then(function(content)
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{
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var eTag = crypto.createHash('md5').update(content).digest('hex');
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result.writeHead(200, {'Content-Type': 'text/css', 'Cache-Control':
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'public, max-age=2678400', 'ETag': '"' + eTag + '"',
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'Vary': 'Accept-Encoding'});
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result.write(content);
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result.end();
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cache.put(path, content);
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}).catch(function(error)
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{
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console.log(error);
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});
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}
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else
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{
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var eTag = crypto.createHash('md5').update(css).digest('hex');
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result.writeHead(200, {'Content-Type': 'text/css', 'Cache-Control': 'public, max-age=2678400', 'ETag': '"' + eTag + '"', 'Vary': 'Accept-Encoding'});
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result.write(css);
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result.end();
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}
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}
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};
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