diff --git a/app/assets/js/scripts/landing.js b/app/assets/js/scripts/landing.js index 7db2765..3c885bb 100644 --- a/app/assets/js/scripts/landing.js +++ b/app/assets/js/scripts/landing.js @@ -2,8 +2,6 @@ * Script for landing.ejs */ // Requirements -const cp = require('child_process') -const crypto = require('crypto') const { URL } = require('url') const { MojangRestAPI, @@ -800,6 +798,16 @@ function showNewsAlert(){ $(newsButtonAlert).fadeIn(250) } +async function digestMessage(str) { + const msgUint8 = new TextEncoder().encode(str) + const hashBuffer = await crypto.subtle.digest('SHA-1', msgUint8) + const hashArray = Array.from(new Uint8Array(hashBuffer)) + const hashHex = hashArray + .map((b) => b.toString(16).padStart(2, '0')) + .join('') + return hashHex +} + /** * Initialize News UI. This will load the news and prepare * the UI accordingly. @@ -807,106 +815,93 @@ function showNewsAlert(){ * @returns {Promise.} A promise which resolves when the news * content has finished loading and transitioning. */ -function initNews(){ +async function initNews(){ - return new Promise((resolve, reject) => { - setNewsLoading(true) + setNewsLoading(true) - let news = {} - loadNews().then(news => { + const news = await loadNews() - newsArr = news?.articles || null + newsArr = news?.articles || null - if(newsArr == null){ - // News Loading Failed - setNewsLoading(false) + if(newsArr == null){ + // News Loading Failed + setNewsLoading(false) - $('#newsErrorLoading').fadeOut(250, () => { - $('#newsErrorFailed').fadeIn(250, () => { - resolve() - }) - }) - } else if(newsArr.length === 0) { - // No News Articles - setNewsLoading(false) + await $('#newsErrorLoading').fadeOut(250).promise() + await $('#newsErrorFailed').fadeIn(250).promise() - ConfigManager.setNewsCache({ - date: null, - content: null, - dismissed: false - }) - ConfigManager.save() + } else if(newsArr.length === 0) { + // No News Articles + setNewsLoading(false) - $('#newsErrorLoading').fadeOut(250, () => { - $('#newsErrorNone').fadeIn(250, () => { - resolve() - }) - }) - } else { - // Success - setNewsLoading(false) + ConfigManager.setNewsCache({ + date: null, + content: null, + dismissed: false + }) + ConfigManager.save() - const lN = newsArr[0] - const cached = ConfigManager.getNewsCache() - let newHash = crypto.createHash('sha1').update(lN.content).digest('hex') - let newDate = new Date(lN.date) - let isNew = false + await $('#newsErrorLoading').fadeOut(250).promise() + await $('#newsErrorNone').fadeIn(250).promise() + } else { + // Success + setNewsLoading(false) - if(cached.date != null && cached.content != null){ + const lN = newsArr[0] + const cached = ConfigManager.getNewsCache() + let newHash = await digestMessage(lN.content) + let newDate = new Date(lN.date) + let isNew = false - if(new Date(cached.date) >= newDate){ + if(cached.date != null && cached.content != null){ - // Compare Content - if(cached.content !== newHash){ - isNew = true - showNewsAlert() - } else { - if(!cached.dismissed){ - isNew = true - showNewsAlert() - } - } + if(new Date(cached.date) >= newDate){ - } else { + // Compare Content + if(cached.content !== newHash){ + isNew = true + showNewsAlert() + } else { + if(!cached.dismissed){ isNew = true showNewsAlert() } - - } else { - isNew = true - showNewsAlert() } - if(isNew){ - ConfigManager.setNewsCache({ - date: newDate.getTime(), - content: newHash, - dismissed: false - }) - ConfigManager.save() - } - - const switchHandler = (forward) => { - let cArt = parseInt(newsContent.getAttribute('article')) - let nxtArt = forward ? (cArt >= newsArr.length-1 ? 0 : cArt + 1) : (cArt <= 0 ? newsArr.length-1 : cArt - 1) - - displayArticle(newsArr[nxtArt], nxtArt+1) - } - - document.getElementById('newsNavigateRight').onclick = () => { switchHandler(true) } - document.getElementById('newsNavigateLeft').onclick = () => { switchHandler(false) } - - $('#newsErrorContainer').fadeOut(250, () => { - displayArticle(newsArr[0], 1) - $('#newsContent').fadeIn(250, () => { - resolve() - }) - }) + } else { + isNew = true + showNewsAlert() } - }) - - }) + } else { + isNew = true + showNewsAlert() + } + + if(isNew){ + ConfigManager.setNewsCache({ + date: newDate.getTime(), + content: newHash, + dismissed: false + }) + ConfigManager.save() + } + + const switchHandler = (forward) => { + let cArt = parseInt(newsContent.getAttribute('article')) + let nxtArt = forward ? (cArt >= newsArr.length-1 ? 0 : cArt + 1) : (cArt <= 0 ? newsArr.length-1 : cArt - 1) + + displayArticle(newsArr[nxtArt], nxtArt+1) + } + + document.getElementById('newsNavigateRight').onclick = () => { switchHandler(true) } + document.getElementById('newsNavigateLeft').onclick = () => { switchHandler(false) } + await $('#newsErrorContainer').fadeOut(250).promise() + displayArticle(newsArr[0], 1) + await $('#newsContent').fadeIn(250).promise() + } + + } /**