Personal blog written from scratch using Node.js, Bootstrap, and MySQL.
https://jrtechs.net
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161 lines
4.3 KiB
161 lines
4.3 KiB
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const TEMPLATE_FILE = "admin/adminHome.html";
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const includes = require('../includes/includes.js');
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const sql = require('../utils/sql');
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const qs = require('querystring');
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/**
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* Checks for post data regarding adding a new category.
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* If a post is made with add_category, it parses the url-- replaces spaces
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* with dashes -- and calls a insert method on the database
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*
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* @param postData
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* @return {*|Promise}
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*/
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const processPostAddCategory = function(postData)
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{
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return new Promise(function(resolve, reject)
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{
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const post = qs.parse(postData);
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if(post.add_category)
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{
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const url = post.add_category.split(" ").join("-").toLowerCase();
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const q = "insert into categories (name, url) values " +
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"('" + post.add_category + "','" + url + "')";
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if(sql.insert(q) != 0)
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{
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console.log("category added");
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resolve();
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}
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else
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{
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reject();
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console.log("error adding category");
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}
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}
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else
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{
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resolve();
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}
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});
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};
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/**
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* Displays all the categories in the database
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* @return {*|Promise}
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*/
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const appendCategoriesToTemplate = function(templateContext)
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{
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return new Promise(function(resolve, reject)
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{
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sql.getCategories().then(function(categories)
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{
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templateContext.categories = categories;
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resolve();
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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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*
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* @param postData
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* @return {*|Promise}
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*/
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const processPost = function(postData)
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{
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return new Promise(function(resolve, reject)
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{
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var post = qs.parse(postData);
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if(post.add_post_name)
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{
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var urls = post.add_post_name;
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urls = urls.split(" ").join("-");
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urls =urls.toLowerCase();
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var q = "insert into posts (category_id, picture_url, published, name, url) values ";
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q += "('" + post.add_post_category + "', '" + post.add_post_picture +
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"', '" + post.add_post_date + "', '" + post.add_post_name + "', '" + urls + "')";
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sql.insert(q).then(function()
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{
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var map = require('../utils/generateSiteMap');
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map.main();
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resolve();
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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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else if(post.clear_cache)
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{
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require("../utils/pageBuilder").clearCache();
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require("../includes/includes.js").clearCache();
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resolve();
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}
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else if(post.git_pull)
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{
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const execSync = require('child_process').execSync;
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code = execSync('git pull');
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resolve();
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}
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else
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{
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resolve();
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}
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});
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};
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module.exports=
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{
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/**
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*
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* @param postData posted by user
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* @param templateContext json object used as the template context
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* @returns {Promise} renders the template used for this page
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*/
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main: function(templateContext)
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{
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return new Promise(function(resolve, reject)
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{
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Promise.all([includes.fetchTemplate(TEMPLATE_FILE),
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appendCategoriesToTemplate(templateContext)])
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.then(function(template)
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{
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templateContext.adminPage = template[0];
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resolve();
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}).catch(function(error)
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{
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console.log("error in add adminHome.js");
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reject(error);
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});
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});
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},
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processPostData: function(postData)
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{
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return new Promise(function(resolve, reject)
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{
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Promise.all([processPostAddCategory(postData),
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processPost(postData)])
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.then(function()
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{
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console.log("all resolved");
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resolve();
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}).catch(function(error)
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{
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console.log("error in add downloads.js");
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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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