mirror of
https://github.com/wassname/Mostly-Harmless.git
synced 2026-07-11 00:40:39 +08:00
Kerrick Long
233 lines
8.9 KiB
JavaScript
233 lines
8.9 KiB
JavaScript
var db = openDatabase('mhdb', '1.0', 'Mostly Harmless Database', 5 * 1024 * 1024);
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var cacheTime;
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var over18;
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init();
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function init() {
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if(window.localStorage.getItem('installed') !== 'true') {
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installDefaults();
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}
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db.transaction(function(tx){
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tx.executeSql('SELECT * FROM prefs WHERE pref=?', ['cacheTime'], function(tx, results) {
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cacheTime = results.rows.item(0).choice;
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});
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tx.executeSql('SELECT * FROM prefs WHERE pref=?', ['over18'], function(tx, results) {
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over18 = results.rows.item(0).choice;
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});
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});
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}
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chrome.tabs.getSelected(undefined, function(currTab) {
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buildPage(currTab.url);
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});
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function buildPage(pageUrl) {
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db.transaction(function(tx){
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tx.executeSql('SELECT * FROM posts WHERE url=?', [pageUrl], function(tx, results) {
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document.getElementById('posts').setAttribute('data-modhash',results.rows.item(0).modhash);
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document.getElementById('posts').setAttribute('data-url',pageUrl);
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var children = results.rows;
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var now = new Date();
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for(var i = 0; i < children.length; i++) {
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var data = children.item(i);
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var entry = document.createElement('li');
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entry.id = data.name;
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if (data.likes === 'true') entry.setAttribute('data-dir','1');
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if (data.likes === null) entry.setAttribute('data-dir','0');
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if (data.likes === 'false') entry.setAttribute('data-dir','-1');
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var votes = document.createElement('div');
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votes.className = 'votes';
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var upmod = document.createElement('a');
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upmod.className = 'upmod';
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upmod.addEventListener('click',upmodPost);
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votes.appendChild(upmod);
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var count = document.createElement('span');
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count.className = 'count';
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count.id = 'count_' + data.name;
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count.innerHTML = data.score;
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count.title = data.ups + ' up votes, ' + data.downs + ' down votes';
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votes.appendChild(count);
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var downmod = document.createElement('a');
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downmod.className = 'downmod';
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downmod.id = 'down_' + data.name;
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votes.appendChild(downmod);
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entry.appendChild(votes);
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var thumblink = document.createElement('a');
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thumblink.className = 'thumblink';
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thumblink.href = 'http://www.reddit.com' + data.permalink;
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thumblink.target = '_blank';
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thumblink.title = 'View this submission on reddit';
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var thumb = document.createElement('img');
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thumb.className = 'thumb';
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data.thumbnail.indexOf('/') === 0 ? thumb.src = 'http://www.reddit.com' + data.thumbnail : thumb.src = data.thumbnail;
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thumb.alt = data.title;
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thumblink.appendChild(thumb);
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entry.appendChild(thumblink);
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var post = document.createElement('div');
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post.className = 'post';
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var link = document.createElement('a');
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link.className = 'link';
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link.href = 'http://www.reddit.com' + data.permalink;
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link.target = '_blank';
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link.innerHTML = data.title;
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link.title = 'View this submission on reddit';
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post.appendChild(link);
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var space = document.createTextNode(' ');
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post.appendChild(space);
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var domain = document.createElement('a');
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domain.className = 'domain';
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domain.href = 'http://www.reddit.com/domain/' + data.domain + '/';
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domain.target = '_href';
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domain.innerHTML = '(' + data.domain + ')';
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post.appendChild(domain);
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var meta = document.createElement('div');
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meta.className = 'meta';
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var timestamp = document.createElement('span');
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timestamp.className = 'timestamp';
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timestamp.innerHTML = 'submitted ' + prettyDate(ISODateString(new Date(data.created_utc * 1000)));
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meta.appendChild(timestamp);
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var by = document.createTextNode(' by ');
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meta.appendChild(by);
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var submitter = document.createElement('a');
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submitter.className = 'submitter';
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submitter.href = 'http://www.reddit.com/user/' + data.author + '/';
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submitter.target = '_blank';
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submitter.innerHTML = data.author;
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meta.appendChild(submitter);
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var to = document.createTextNode(' to ');
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meta.appendChild(to);
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var subreddit = document.createElement('a');
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subreddit.className = 'subreddit';
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subreddit.href = 'http://www.reddit.com/r/' + data.subreddit + '/';
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subreddit.target = '_blank';
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subreddit.innerHTML = data.subreddit;
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meta.appendChild(subreddit);
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post.appendChild(meta);
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var actions = document.createElement('div');
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actions.className = 'actions';
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var comments = document.createElement('a');
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comments.className = 'comments';
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comments.href = 'http://www.reddit.com' + data.permalink;
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comments.target = '_blank';
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comments.innerHTML = data.num_comments + ' comments';
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actions.appendChild(comments);
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post.appendChild(actions);
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var share = document.createElement('a');
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share.className = 'share';
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share.innerHTML = 'share';
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actions.appendChild(share);
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var save = document.createElement('a');
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save.className = 'save';
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save.innerHTML = data.saved === 'true' ? 'saved' : 'save';
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actions.appendChild(save);
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var hide = document.createElement('a');
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hide.className = 'hide';
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if(data.hidden === 'true') {
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entry.className += ' hidden';
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hide.innerHTML = 'unhide'
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} else {
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hide.innerHTML = 'hide';
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}
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actions.appendChild(hide);
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var report = document.createElement('a');
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report.className = 'report';
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report.innerHTML = 'report';
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actions.appendChild(report);
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entry.appendChild(post);
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document.getElementById('posts').appendChild(entry);
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}
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document.getElementById('submit').href = 'http://www.reddit.com/submit?url=' + encodeURI(document.getElementById('posts').getAttribute('data-url'));
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});
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});
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}
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function upmodPost() {
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var formData = new FormData();
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var listItem = this.parentNode.parentNode;
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formData.append('id',listItem.id);
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formData.append('uh',document.getElementById('posts').getAttribute('data-modhash'));
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var voteWas = this.parentNode.parentNode.getAttribute('data-dir');
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var voteCount = document.getElementById('count_' + listItem.id)
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if(voteWas === '1') formData.append('dir','0');
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if(voteWas === '0') formData.append('dir','1');
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if(voteWas === '-1') formData.append('dir','1');
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var api = new XMLHttpRequest();
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api.open('POST','http://www.reddit.com/api/vote',false);
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api.send(formData);
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db.transaction(function(tx) {
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if (api.statusText === 'OK') {
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if(voteWas === '1') {
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listItem.setAttribute('data-dir','0');
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tx.executeSql('UPDATE posts SET likes=? WHERE name=?', [null, listItem.id]);
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}
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if(voteWas === '0') {
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listItem.setAttribute('data-dir','1');
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tx.executeSql('UPDATE posts SET likes=? WHERE name=?', ['true', listItem.id]);
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}
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if(voteWas === '-1') {
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listItem.setAttribute('data-dir','1');
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tx.executeSql('UPDATE posts SET likes=? WHERE name=?', ['true', listItem.id]);
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}
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voteCount.title = 'Voted!';
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} else {
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console.error('Error voting.\n' + api.statusText);
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console.warn(api);
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return false;
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}
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});
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}
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/*
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* JavaScript Pretty Date
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* Thanks to Dean Landolt's comment on
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* http://ejohn.org/blog/javascript-pretty-date/#postcomment
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*/
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// Takes an ISO time and returns a string representing how
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// long ago the date represents.
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function prettyDate(date_str){
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var time = ('' + date_str).replace(/-/g,"/").replace(/[TZ]/g," ");
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var seconds = (new Date - new Date(time)) / 1000;
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var token = 'ago', list_choice = 1;
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if (seconds < 0) {
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seconds = Math.abs(seconds);
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token = 'from now';
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list_choice = 2;
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}
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var i = 0, format;
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while (format = time_formats[i++]) if (seconds < format[0]) {
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if (typeof format[2] == 'string')
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return format[list_choice];
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else
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return Math.floor(seconds / format[2]) + ' ' + format[1] + ' ' + token;
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}
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return time;
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};
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var time_formats = [
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[60, 'just now', 1], // 60
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[120, '1 minute ago', '1 minute from now'], // 60*2
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[3600, 'minutes', 60], // 60*60, 60
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[7200, '1 hour ago', '1 hour from now'], // 60*60*2
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[86400, 'hours', 3600], // 60*60*24, 60*60
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[172800, 'yesterday', 'tomorrow'], // 60*60*24*2
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[604800, 'days', 86400], // 60*60*24*7, 60*60*24
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[1209600, 'last week', 'next week'], // 60*60*24*7*4*2
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[2419200, 'weeks', 604800], // 60*60*24*7*4, 60*60*24*7
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[4838400, 'last month', 'next month'], // 60*60*24*7*4*2
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[29030400, 'months', 2419200], // 60*60*24*7*4*12, 60*60*24*7*4
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[58060800, 'last year', 'next year'], // 60*60*24*7*4*12*2
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[2903040000, 'years', 29030400], // 60*60*24*7*4*12*100, 60*60*24*7*4*12
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[5806080000, 'last century', 'next century'], // 60*60*24*7*4*12*100*2
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[58060800000, 'centuries', 2903040000] // 60*60*24*7*4*12*100*20, 60*60*24*7*4*12*100
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];
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/*
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* ISO 8601 Formatted Dates
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* Gotten from the Mozilla Developer Center
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*/
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function ISODateString(d){
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function pad(n){return n<10 ? '0'+n : n}
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return d.getUTCFullYear()+'-'
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+ pad(d.getUTCMonth()+1)+'-'
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+ pad(d.getUTCDate())+'T'
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+ pad(d.getUTCHours())+':'
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+ pad(d.getUTCMinutes())+':'
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+ pad(d.getUTCSeconds())+'Z'} |