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$(document).ready(function () {
var socket,
loc = document.location,
port = loc.port == "" ? (loc.protocol == "https:" ? 443 : 80) : loc.port,
url = loc.protocol + "//" + loc.hostname + ":" + port + "/",
pathComponents = location.pathname.split('/'),
// Strip admin/plugins
baseURL = pathComponents.slice(0,pathComponents.length-2).join('/') + '/',
resource = baseURL.substring(1) + "socket.io";
//connect
socket = io.connect(url, {resource : resource}).of("/pluginfw/installer");
function search(searchTerm, limit) {
if(search.searchTerm != searchTerm) {
search.offset = 0
search.results = []
search.end = false
}
limit = limit? limit : search.limit
search.searchTerm = searchTerm;
socket.emit("search", {searchTerm: searchTerm, offset:search.offset, limit: limit, sortBy: search.sortBy, sortDir: search.sortDir});
search.offset += limit;
$('#search-progress').show()
search.messages.show('fetching')
storeScrollPosition()
search.searching = true
}
search.searching = false;
search.offset = 0;
search.limit = 25;
search.results = [];
search.sortBy = 'name';
search.sortDir = /*DESC?*/true;
search.end = true;// have we received all results already?
search.messages = {
show: function(msg) {
//$('.search-results .messages').show()
$('.search-results .messages .'+msg+'').show()
$('.search-results .messages .'+msg+' *').show()
},
hide: function(msg) {
//$('.search-results .messages').hide()
$('.search-results .messages .'+msg+'').hide()
$('.search-results .messages .'+msg+' *').hide()
}
}
var installed = {
progress: {
show: function(plugin, msg) {
$('.installed-results .'+plugin+' .progress').show()
$('.installed-results .'+plugin+' .progress .message').text(msg)
if($(window).scrollTop() > $('.'+plugin).offset().top)$(window).scrollTop($('.'+plugin).offset().top-100)
},
hide: function(plugin) {
$('.installed-results .'+plugin+' .progress').hide()
$('.installed-results .'+plugin+' .progress .message').text('')
}
},
messages: {
show: function(msg) {
$('.installed-results .messages').show()
$('.installed-results .messages .'+msg+'').show()
},
hide: function(msg) {
$('.installed-results .messages').hide()
$('.installed-results .messages .'+msg+'').hide()
}
},
list: []
}
function displayPluginList(plugins, container, template) {
plugins.forEach(function(plugin) {
var row = template.clone();
for (attr in plugin) {
if(attr == "name"){ // Hack to rewrite URLS into name
row.find(".name").html("<a target='_blank' title='Plugin details' href='https://npmjs.org/package/"+plugin['name']+"'>"+plugin['name'].substr(3)+"</a>"); // remove 'ep_'
}else{
row.find("." + attr).html(plugin[attr]);
}
}
row.find(".version").html( plugin.version );
row.addClass(plugin.name)
row.data('plugin', plugin.name)
container.append(row);
})
updateHandlers();
}
function sortPluginList(plugins, property, /*ASC?*/dir) {
return plugins.sort(function(a, b) {
if (a[property] < b[property])
return dir? -1 : 1;
if (a[property] > b[property])
return dir? 1 : -1;
// a must be equal to b
return 0;
})
}
// Infinite scroll
var scrollPosition
function storeScrollPosition() {
scrollPosition = $(window).scrollTop()
}
function restoreScrollPosition() {
setTimeout(function() {
$(window).scrollTop(scrollPosition)
}, 0)
}
$(window).scroll(checkInfiniteScroll)
function checkInfiniteScroll() {
if(search.end || search.searching) return;// don't keep requesting if there are no more results
setTimeout(function() {
try{
var top = $('.results>tr:last').offset().top
if($(window).scrollTop()+$(window).height() > top) search(search.searchTerm)
}catch(e){}
}, 1)
}
function updateHandlers() {
// Search
$("#search-query").unbind('keyup').keyup(function () {
search($("#search-query").val());
});
// update & install
$(".do-install, .do-update").unbind('click').click(function (e) {
var $row = $(e.target).closest("tr")
, plugin = $row.data('plugin');
if($(this).hasClass('do-install')) {
$row.remove().appendTo('#installed-plugins')
installed.progress.show(plugin, 'Installing')
}else{
installed.progress.show(plugin, 'Updating')
}
socket.emit("install", plugin);
installed.messages.hide("nothing-installed")
});
// uninstall
$(".do-uninstall").unbind('click').click(function (e) {
var $row = $(e.target).closest("tr")
, pluginName = $row.data('plugin');
socket.emit("uninstall", pluginName);
installed.progress.show(pluginName, 'Uninstalling')
installed.list = installed.list.filter(function(plugin) {
return plugin.name != pluginName
})
});
// Sort
$('.sort.up').unbind('click').click(function() {
search.sortBy = $(this).text().toLowerCase();
search.sortDir = false;
search.offset = 0;
search(search.searchTerm, search.results.length);
search.results = [];
})
$('.sort.down, .sort.none').unbind('click').click(function() {
search.sortBy = $(this).text().toLowerCase();
search.sortDir = true;
search.offset = 0;
search(search.searchTerm, search.results.length);
search.results = [];
})
}
socket.on('results:search', function (data) {
if(!data.results.length) search.end = true;
search.messages.hide('nothing-found')
search.messages.hide('fetching')
$("#search-query").removeAttr('disabled')
console.log('got search results', data)
// add to results
search.results = search.results.concat(data.results);
// Update sorting head
$('.sort')
.removeClass('up down')
.addClass('none');
$('.search-results thead th[data-label='+data.query.sortBy+']')
.removeClass('none')
.addClass(data.query.sortDir? 'up' : 'down');
// re-render search results
var searchWidget = $(".search-results");
searchWidget.find(".results *").remove();
if(search.results.length > 0) {
displayPluginList(search.results, searchWidget.find(".results"), searchWidget.find(".template tr"))
}else {
search.messages.show('nothing-found')
}
search.messages.hide('fetching')
$('#search-progress').hide()
restoreScrollPosition()
checkInfiniteScroll()
search.searching = false
});
socket.on('results:installed', function (data) {
installed.messages.hide("fetching")
installed.messages.hide("nothing-installed")
installed.list = data.installed
sortPluginList(installed.list, 'name', /*ASC?*/true);
// filter out epl
installed.list = installed.list.filter(function(plugin) {
return plugin.name != 'ep_etherpad-lite'
})
// remove all installed plugins (leave plugins that are still being installed)
installed.list.forEach(function(plugin) {
$('#installed-plugins .'+plugin.name).remove()
})
if(installed.list.length > 0) {
displayPluginList(installed.list, $("#installed-plugins"), $("#installed-plugin-template"));
socket.emit('checkUpdates');
}else {
installed.messages.show("nothing-installed")
}
});
socket.on('results:updatable', function(data) {
data.updatable.forEach(function(pluginName) {
var $row = $('#installed-plugins > tr.'+pluginName)
, actions = $row.find('.actions')
actions.append('<input class="do-update" type="button" value="Update" />')
})
updateHandlers();
})
socket.on('finished:install', function(data) {
if(data.error) {
alert('An error occured while installing '+data.plugin+' \n'+data.error)
$('#installed-plugins .'+data.plugin).remove()
}
socket.emit("getInstalled");
// update search results
search.offset = 0;
search(search.searchTerm, search.results.length);
search.results = [];
})
socket.on('finished:uninstall', function(data) {
if(data.error) alert('An error occured while uninstalling the '+data.plugin+' \n'+data.error)
// remove plugin from installed list
$('#installed-plugins .'+data.plugin).remove()
socket.emit("getInstalled");
// update search results
search.offset = 0;
search(search.searchTerm, search.results.length);
search.results = [];
})
// init
updateHandlers();
socket.emit("getInstalled");
search('');
// check for updates every 5mins
setInterval(function() {
socket.emit('checkUpdates');
}, 1000*60*5)
});
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