X-Git-Url: http://git.bytex64.net/?a=blobdiff_plain;f=www%2Fjs%2Fblerg.js;h=2125c5bef86f5faace6e856f7249cf3f2d4bd543;hb=4c3823106abb40d31797b51eeb047018698afc12;hp=205c5a9ee594b2f5c58be802600735a88bc4cde5;hpb=acfedd7b7e02875fdc6a85fdcb080771da24961d;p=blerg.git diff --git a/www/js/blerg.js b/www/js/blerg.js index 205c5a9..2125c5b 100644 --- a/www/js/blerg.js +++ b/www/js/blerg.js @@ -5,94 +5,19 @@ // Config var baseURL = ''; var recordTemplate = new Template( - '
#{data}
Posted #{date}
' + '
#{data}
Posted #{date}. [permalink] [reply]
' ); var tagRecordTemplate = new Template( - '
#{data}
Posted by @#{author} on #{date}
' + '
#{data}
Posted by @#{author} on #{date}. [permalink] [reply]
' +); +var latestRecordsTemplate = new Template( + '
@#{author} #{data}
' ); - -// Page elements -var items; - -// Other globals -var currentPager; -var loginStatus; - -// Object to keep track of login status -function LoginStatus() { - var cookies = {}; - document.cookie.split(/;\s+/).each(function(v) { - kv = v.split('='); - cookies[kv[0]] = kv[1]; - }); - if (cookies.auth && cookies.username) { - this.loggedIn = true; - this.username = cookies.username; - } else { - this.loggedIn = false; - this.username = null; - } - this.update(); -} - -LoginStatus.prototype.login = function(username, password) { - new Ajax.Request(baseURL + '/login', { - parameters: { - username: username, - password: password - }, - onSuccess: function(r) { - var j = r.responseText.evalJSON(); - if (j && j.status == 'success') { - this.loggedIn = true; - this.username = username; - document.cookie = "username=" + username; - $('login.password').value = ''; - this.update(); - } else { - alert("Could not log in"); - $('login.username').focus(); - } - }.bind(this), - onFailure: function(r) { - alert("Could not log in"); - $('login.username').focus(); - } - }); -} - -LoginStatus.prototype.logout = function() { - new Ajax.Request(baseURL + '/logout', { - parameters: { - username: this.username - }, - onSuccess: function(r) { - this.loggedIn = false; - document.cookie = "auth=; expires=1-Jan-1970 00:00:00 GMT"; - this.update(); - }.bind(this) - }); - document.cookie = "username=; expires=1-Jan-1970 00:00:00 GMT"; -} - -LoginStatus.prototype.update = function() { - if (this.loggedIn) { - $('userlink').href = '/#' + this.username; - $('userlink').update('@' + this.username); - $('reflink').href = '/#ref/' + this.username; - $('login').hide(); - $('logout').show(); - } else { - $('post').hide(); - $('login').show(); - $('logout').hide(); - } -} LoginStatus.prototype.post = function(msg) { if (!this.loggedIn) { alert("You are not logged in!"); - exit(0); + return; } new Ajax.Request(baseURL + '/put', { @@ -105,12 +30,10 @@ LoginStatus.prototype.post = function(msg) { if (j && j.status == 'success') { $('post.content').value = ''; if (location.hash != '#' + this.username) { - location.href = '/#' + this.username; - hashSwitch(); + qlink(this.username); } else { currentPager.itemCount++; - currentPager.pageStart = null; - currentPager.loadItems(); + currentPager.reload(); } } else { alert('Post failed!'); @@ -122,28 +45,37 @@ LoginStatus.prototype.post = function(msg) { }); } - // Base object for paged data function Pager() { this.itemsPerPage = 10; -} - -Pager.prototype.initPager = function() { this.itemCache = new Hash(); this.pageStart = null; } +Pager.prototype.updateState = function(m) { + return false; +} + +Pager.prototype.show = function() { + items.show(); +} + +Pager.prototype.hide = function() { + items.hide(); + items.update(); + $('newer_link').hide(); + $('older_link').hide(); +} + Pager.prototype.olderPage = function() { if (this.pageStart >= this.itemsPerPage) { - this.pageStart -= this.itemsPerPage; - this.displayItems(); + qlink(this.baseFrag + '/p' + (this.pageStart - this.itemsPerPage)); } } Pager.prototype.newerPage = function() { if (this.pageStart + this.itemsPerPage < this.itemCount) { - this.pageStart += this.itemsPerPage; - this.displayItems(); + qlink(this.baseFrag + '/p' + (this.pageStart + this.itemsPerPage)); } } @@ -168,143 +100,79 @@ Pager.prototype.displayItems = function() { items.insert("There doesn't seem to be anything here!"); } - if (this.pageStart < this.itemCount - 1) + if (this.pageStart < this.itemCount - 1) { + $('newer_link').href = baseURL + '/#' + this.baseFrag + '/p' + (this.pageStart + this.itemsPerPage); $('newer_link').show(); - else + } else { $('newer_link').hide(); + } - if (this.pageStart >= 10) + if (this.pageStart >= 10) { + $('older_link').href = baseURL + '/#' + this.baseFrag + '/p' + (this.pageStart - this.itemsPerPage); $('older_link').show(); - else + } else { $('older_link').hide(); -} - - -// Object to render user pages -function User(username) { - this.initPager(); - this.username = username; + } - new Ajax.Request(baseURL + '/info/' + username, { - method: 'get', - onSuccess: function(r) { - var j = r.responseText.evalJSON(); - if (j) { - this.itemCount = parseInt(j.record_count); - this.displayItems(); - } - }.bind(this) - }); + document.body.scrollTo(); } -User.prototype = new Pager(); -User.prototype.constructor = User; -User.prototype.show = function() { - $$('[name=section]').each(function(v) { v.update(' @' + this.username) }.bind(this)); - $('welcome').hide(); - items.show(); - $('rss').show(); - $('rsslink').href = '/rss/' + this.username; +Pager.prototype.reload = function() { + this.pageStart = null; + this.loadItems(null, null, Pager.prototype.showPageAt.bind(this, this.itemCount - 1)); } -User.prototype.loadItems = function(from, to) { - var url; - if (from != undefined && to != undefined) { - url = baseURL + '/get/' + this.username + '/' + from + '-' + to; - this.pageStart = to; +Pager.prototype.showPageAt = function(r) { + var end = (r - 9 > 0 ? r - 9 : 0); + if (this.itemCache[r] && this.itemCache[end]) { + this.pageStart = r; + this.displayItems(); } else { - url = baseURL + '/get/' + this.username; + this.loadItems((r >= 49 ? r - 49 : 0), r, Pager.prototype.showPageAt.bind(this, r)); } - - new Ajax.Request(url, { - method: 'get', - onSuccess: function(r) { - var records = r.responseText.evalJSON(); - if (records && records.length > 0) { - records.each(function(v) { - v.id = v.record; - mangleRecord(v, recordTemplate); - }); - this.addItems(records); - if (!this.pageStart) - this.pageStart = records[0].recInt; - } - this.displayItems(); - }.bind(this), - onFailure: function(r) { - this.displayItems(); - }.bind(this), - on404: function(r) { - displayError('User not found'); - } - }); } -function mangleRecord(record, template) { - record.recInt = parseInt(record.record); - - // Sanitize HTML input - record.data = record.data.replace(/&/g, '&').replace(//g, '>'); - - // Turn HTTP URLs into links - record.data = record.data.replace(/(\s|^)(https?:\/\/[a-zA-Z0-9.-]*[a-zA-Z0-9](\/([^\s"]*[^.!,;?()\s])?)?)/g, '$1$2'); - - // Turn markdown links into links - record.data = record.data.replace(/(\s|^)\[([^\]]+)\]\((https?:\/\/[a-zA-Z0-9.-]*[a-zA-Z0-9](\/[^)"]*?)?)\)/g, '$1$2'); - - // Turn *foo* into italics and **foo** into bold - record.data = record.data.replace(/(\s)\*\*([^*]+)\*\*(\s)/g, '$1$2$3'); - record.data = record.data.replace(/(\s)\*([^*]+)\*(\s)/g, '$1$2$3'); - - // Turn refs and tags into links - record.data = record.data.replace(/(\s|^)#(\w+)/g, '$1#$2'); - record.data = record.data.replace(/(\s|^)@(\w+)/g, '$1@$2'); - - // Turn newlines into linebreaks and paragraphs - record.data = record.data.replace(/\r?\n\r?\n/g, "

").replace(/\r?\n/g, "
"); - - record.date = (new Date(record.timestamp * 1000)).toString(); - record.html = template.evaluate(record); +Pager.prototype.showRecord = function(r) { + if (this.itemCache[r]) { + $('older_link').hide(); + $('newer_link').hide(); + items.update(this.itemCache[r].html); + } else { + this.loadItems(r, r, Pager.prototype.showRecord.bind(this, r)); + } } +Pager.prototype.loadItems = function(from, to, continuation) { } + function displayError(msg) { items.innerText = msg; } +// Pager for browsing subscription feeds +function Feed(m) { + Pager.call(this); + this.username = loginStatus.username; + this.baseFrag = '/feed'; + this.pageStart = parseInt(m[1]); -// Object for browsing tags -function Tag(type, tag) { - this.initPager(); - this.type = type; - this.tag = tag; - - var url = baseURL + "/tag/"; - switch(type) { - case 'tag': - //url += '%23'; - url += 'H'; // apache is eating the hash, even encoded. Probably a security feature. - break; - case 'ref': - url += '%40'; - break; - default: - alert('Invalid tag type: ' + type); - return; - } - url += tag; - - new Ajax.Request(url, { - method: 'get', + new Ajax.Request(baseURL + '/feed', { + method: 'post', + parameters: { + username: loginStatus.username + }, onSuccess: function(r) { - var j = r.responseText.evalJSON(); - if (j) { - var maxid = j.length - 1; - j.each(function(v, i) { + var response = r.responseText.evalJSON(); + if (response) { + var maxid = response.length - 1; + response.each(function(v, i) { v.id = maxid - i; mangleRecord(v, tagRecordTemplate) }); - this.addItems(j); - this.pageStart = j.length - 1; + this.addItems(response); + if (!this.pageStart) + this.pageStart = response.length - 1; + this.itemCount = response.length; + loginStatus.requestFeedStatus(); } this.displayItems(); }.bind(this), @@ -312,33 +180,35 @@ function Tag(type, tag) { this.displayItems(); }.bind(this) }); - } -Tag.prototype = new Pager(); -Tag.prototype.constructor = Tag; +Feed.prototype = new Pager(); +Feed.prototype.constructor = Feed; -Tag.prototype.show = function() { - var ctype = {ref: '@', tag: '#'}[this.type]; +Feed.prototype.updateState = function(m) { + this.pageStart = parseInt(m[1]) || this.itemCount - 1; + this.displayItems(); + return true; +} + +Feed.prototype.show = function() { + Pager.prototype.show.call(this); $$('[name=section]').each(function(v) { - v.update(' about ' + ctype + this.tag); + v.update(' ' + loginStatus.username + "'s spycam"); }.bind(this)); - $('welcome').hide(); - $('post').hide(); - $('older_link').hide(); - $('newer_link').hide(); - $('rss').hide(); - items.show(); } -function postPopup() { - if (loginStatus.loggedIn) { + +function postPopup(initial) { + if (loginStatus.loggedIn || initial) { var post = $('post'); if (post.visible()) { post.hide(); } else { post.show(); - if (currentPager.username && currentPager.username != loginStatus.username && !$('post.content').value) { + if (initial) { + $('post.content').value = initial; + } else if (!$('post.content').value && currentPager.username && currentPager.username != loginStatus.username) { $('post.content').value = '@' + currentPager.username + ': '; } $('post.content').focus(); @@ -357,8 +227,7 @@ function signup() { }, onSuccess: function(r) { $('signup').hide(); - location.href = '/#' + username; - hashSwitch(); + qlink(username); loginStatus.login(username, password); }, @@ -370,127 +239,165 @@ function signup() { function signup_cancel() { $('signup').hide(); - hashSwitch(); + urlSwitch(); } -function newer_page() { - if (currentPager) - currentPager.newerPage(); -} +function passwd() { + var old_password = $('passwd.old_password').value; + var new_password = $('passwd.new_password').value; -function older_page() { - if (currentPager) - currentPager.olderPage(); + new Ajax.Request(baseURL + '/passwd', { + parameters: { + username: loginStatus.username, + password: old_password, + new_password: new_password + }, + onSuccess: function(r) { + if (r.responseJSON.status == 'success') { + alert('Password changed'); + passwd_cancel(); + } else { + alert('Password change failed. Your password has NOT been changed.'); + } + }, + onFailure: function(r) { + alert('Password change error'); + } + }); } -var resizePostContentTimeout = null; -function resizePostContent() { - if (resizePostContentTimeout) - clearTimeout(resizePostContentTimeout); - resizePostContentTimeout = setTimeout(function() { - var c = $('post.content'); - var lines = Math.floor(c.value.length / (100 * (c.clientWidth / 1000))) + 1; - var m = c.value.match(/\r?\n/g); - if (m) - lines += m.length; - if (lines <= 3) { - c.style.height = ""; - } else { - c.style.height = (lines * 17) + "pt"; - } - resizePostContentTimeout = null; - }, 150); +function passwd_cancel() { + $('passwd').hide(); + $('navigation').show(); + urlSwitch(); } -function loadNewThings() { - new Ajax.Request(baseURL + '/newtags.json', { +function subscribe() { + new Ajax.Request(baseURL + '/subscribe/' + currentPager.username, { + method: 'post', + parameters: { + username: loginStatus.username + }, onSuccess: function(r) { - $('newtags').update(); - r.responseText.evalJSON().each(function(v) { - var a = new Element('a', {href: '/#tag/' + v}); - a.insert('#' + v); - $('newtags').insert(a); - $('newtags').insert(new Element('br')); - }); + var response = r.responseText.evalJSON(); + if (response.status == 'success') { + alert("You call " + currentPager.username + " and begin breathing heavily into the handset."); + $$('[name=user.subscribelink]').each(Element.hide); + $$('[name=user.unsubscribelink]').each(Element.show); + } else { + alert('Failed to subscribe. This is probably for the best'); + } + }, + onFailure: function(r) { + alert('Failed to subscribe. This is probably for the best'); } }); +} - new Ajax.Request(baseURL + '/newusers.json', { +function unsubscribe() { + new Ajax.Request(baseURL + '/unsubscribe/' + currentPager.username, { + method: 'post', + parameters: { + username: loginStatus.username + }, onSuccess: function(r) { - $('newusers').update(); - r.responseText.evalJSON().each(function(v) { - var a = new Element('a', {href: '/#' + v}); - a.insert('@' + v); - $('newusers').insert(a); - $('newusers').insert(new Element('br')); - }); + var response = r.responseText.evalJSON(); + if (response.status == 'success') { + alert("You come to your senses."); + $$('[name=user.subscribelink]').each(Element.show); + $$('[name=user.unsubscribelink]').each(Element.hide); + } else { + alert('You are unable to tear yourself away (because something failed on the server)'); + } + }, + onFailure: function(r) { + alert('You are unable to tear yourself away (because something failed on the server)'); } }); } -function hashSwitch() { - var m; - if (m = location.search.match(/^\?post\/([^/]+)\/(.+)/)) { - $('post').show(); - $('post.content').value = '[' + decodeURIComponent(m[1]).replace(']','').replace('[','') + '](' + decodeURIComponent(m[2]) + ')'; - } else if (m = location.hash.match(/^#(ref|tag)\/(\w+)$/)) { - currentPager = new Tag(m[1], m[2]); - currentPager.show(); - } else if (m = location.hash.match(/^#(\w+)(:(\d+))?$/)) { - if (!currentPager || currentPager.username != m[1]) - currentPager = new User(m[1]); - currentPager.show(); - loginStatus.update(); - - if (m[3]) { - var r = parseInt(m[3]); - currentPager.showRecord = r; - if (currentPager.recordCache[r]) { - currentPager.displayItems(); - } else { - currentPager.loadItems((r >= 49 ? r - 49 : 0), r); - } - } else { - currentPager.pageStart = currentPager.itemCount - 1; - currentPager.loadItems(); - } - } else { - $$('[name=section]').each(function(v) { v.update('Welcome') }); - $('signup').hide(); - items.update(); - items.hide(); - $('newer_link').hide(); - $('older_link').hide(); - $('welcome').show(); - $('rss').hide(); - loadNewThings(); +var tickerTimer = null; +var tickerHead, tickerTail; + +function tickerFader(a, b, p) { + var p2 = 1 - p; + + a.style.opacity = p; + a.style.lineHeight = (100 * p) + '%'; + + b.style.opacity = p2; + b.style.lineHeight = (100 * p2) + '%'; + if (p == 1.0) + b.hide(); +} + +function ticker() { + tickerHead.show(); + Bytex64.FX.run(tickerFader.curry(tickerHead, tickerTail), 0.5); + tickerHead = tickerHead.nextSibling; + tickerTail = tickerTail.nextSibling; + if (tickerHead == null) { + stopTicker(); + loadLatest.delay(10); } } -var lastHash; -function hashCheck() { - if (location.hash != lastHash) { - lastHash = location.hash; - hashSwitch(); +function startTicker() { + stopTicker(); + for (var elem = $('latest-posts').firstChild; elem != null; elem = elem.nextSibling) { + elem.hide(); } + + // Show the first five + tickerHead = $('latest-posts').firstChild; + for (var i = 0; i < 10 && tickerHead; i++) { + tickerHead.show(); + tickerHead = tickerHead.nextSibling; + } + tickerTail = $('latest-posts').firstChild; + tickerTimer = setInterval(ticker, 5000); } -function init() { - items = $('items'); - loginStatus = new LoginStatus(); +function stopTicker() { + if (tickerTimer) + clearInterval(tickerTimer); + tickerTimer = null; +} - lastHash = location.hash; - hashSwitch(); +function loadLatest() { + new Ajax.Request(baseURL + '/latest.json', { + method: 'GET', + onSuccess: function(r) { + var j = r.responseText.evalJSON(); - setInterval(hashCheck, 250); + $('latest-tags').update(); + j.tags.each(function(v) { + var a = new Element('a', {href: baseURL + '/#/tag/' + v}); + a.insert('#' + v); + a.onclick = "return qlink()"; + a.className = 'ref'; + $('latest-tags').insert(a); + $('latest-tags').appendChild(document.createTextNode(' ')); + }); - document.body.observe('keyup', function(event) { - if (event.shiftKey && event.keyCode == '32') { - postPopup(); - event.stop(); + $('latest-posts').update(); + j.records.each(function(v) { + v.data = v.data.replace(/&/g, '&').replace(//g, '>'); + v.date = (new Date(v.timestamp * 1000)).toString(); + var html = latestRecordsTemplate.evaluate(v); + $('latest-posts').insert(html); + }); + startTicker(); } }); - $('post.content').addEventListener('keyup', function(event) { - event.stopPropagation(); - }, true); +} + +function ExternalURLPost(m) { + this.title = decodeURIComponent(m[1]).replace(']','').replace('[',''); + this.url = decodeURIComponent(m[2]); +} + +ExternalURLPost.prototype.show = function() { + $('post.content').value = '[' + this.title + '](' + this.url + ')'; + $('post').show(); }