Personal blog written from scratch using Node.js, Bootstrap, and MySQL.
https://jrtechs.net
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38 lines
1.4 KiB
38 lines
1.4 KiB
const isValidPage = function(page, postsPerPage, totalPosts)
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{
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return (!(page === 0 || page -1 >= totalPosts/postsPerPage));
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};
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module.exports=
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{
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main: function(baseURL, currentPage, postsPerPage, totalPosts)
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{
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var nextPage = currentPage + 1;
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var previousPage = currentPage - 1;
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var olderPosts = "";
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var newerPosts = "";
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if (isValidPage(previousPage, postsPerPage, totalPosts))
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{
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newerPosts = "<button class=\"btn btn-secondary btn-lg " +
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"w3-padding-large w3-white w3-border\" onclick=\"location.href='" +
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baseURL + "?page=" + previousPage +
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"'\"><b>Newer Posts »</b></button>";
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}
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if (isValidPage(nextPage, postsPerPage, totalPosts))
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{
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olderPosts = "<button class=\"btn btn-secondary btn-lg " +
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"w3-padding-large w3-white w3-border\" onclick=\"location.href='" +
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baseURL + "?page=" + nextPage +
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"'\"><b>Older Posts »</b></button>";
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}
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return " <div class=\"row\">\n" +
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" <div class=\"col-6\">" + newerPosts + "</div>\n" +
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" <div class=\"col-6\"><span class=\"float-right\">" + olderPosts + "</span></div>\n" +
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" <br><br></div>";
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}
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};
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