const Promise = require('promise');
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const sql = require('../utils/sql');
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module.exports=
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{
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/**
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* Responsible for querying the database and displaying all
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* categories that the blog has in the sidebar
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*
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* @param res
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* @return {*|Promise}
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*/
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main: function()
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{
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return new Promise(function(resolve, reject)
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{
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var content = "<br><br><div class=\"container\">";
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content += "<div class=\"list-group\">";
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content += " <a href=\"#\" class=\"list-group-item list-group-item-action flex-column align-items-start active\">\n" +
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" <h5 class=\"mb-1\">Categories</h5>\n" +
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" </a>";
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sql.getCategories().then(function(categories)
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{
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categories.forEach(function(cat)
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{
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content += "<a class=\"list-group-item\" href='/category/" + cat.url + "'>" + cat.name + "<br></a>";
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});
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content += "</div></div><br>";
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resolve(content);
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}).catch(function(error)
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{
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reject(error);
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});
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});
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}
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};
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