Personal blog written from scratch using Node.js, Bootstrap, and MySQL.
https://jrtechs.net
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55 lines
1.9 KiB
55 lines
1.9 KiB
module.exports=
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{
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/**
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* Renders a bunch of blog post previews to the user
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*
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* @param baseURL-- url of the page
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* @param posts -- sql data about the posts to render
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* @param currentPage -- the current page to render
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* @param numOfPosts -- number of posts to render
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* @returns {Promise} renders the html of the posts
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*/
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main: function(baseURL, posts, currentPage, numOfPosts)
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{
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if(typeof currentPage == "undefined")
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{
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currentPage = 1;
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}
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else
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{
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currentPage = Number(currentPage);
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}
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return new Promise(function(resolve, reject)
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{
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const promises = [];
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for(var i = (currentPage-1) * numOfPosts; i < (currentPage-1) * numOfPosts + numOfPosts; i++)
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{
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if(i < posts.length)
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{
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promises.push(new Promise(function(res, rej)
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{
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require("../posts/singlePost.js")
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.renderPreview(posts[i]).then(function(html)
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{
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res(html);
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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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promises.push(require('../posts/renderNextBar').main(baseURL, currentPage, numOfPosts, posts.length));
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Promise.all(promises).then(function(content)
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{
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resolve("<div class='col-md-8'>" + content.join('') + "</div>");
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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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