Revamp /admin/plugins

- dry up the client-side code
- use the new saner API of pluginfw/installer.js on the server
- Improve UX: allow user to infinitely scroll to display their results
This commit is contained in:
Marcel Klehr 2013-03-25 17:20:10 +01:00
parent b297784288
commit 079fdf0f38
3 changed files with 105 additions and 169 deletions

View file

@ -12,165 +12,86 @@ $(document).ready(function () {
//connect
socket = io.connect(url, {resource : resource}).of("/pluginfw/installer");
$('.search-results').data('query', {
pattern: '',
offset: 0,
limit: 12,
});
var doUpdate = false;
var search = function () {
socket.emit("search", $('.search-results').data('query'));
tasks++;
function search(searchTerm) {
if(search.searchTerm != searchTerm) {
search.offset = 0
search.results = []
search.end = false
}
search.searchTerm = searchTerm;
socket.emit("search", {searchTerm: searchTerm, offset:search.offset, length: search.limit});
search.offset += search.limit;
}
search.offset = 0
search.limit = 12
search.results = []
search.end = true// have we received all results already?
function updateHandlers() {
$("form").submit(function(){
var query = $('.search-results').data('query');
query.pattern = $("#search-query").val();
query.offset = 0;
search();
return false;
});
$("#search-query").unbind('keyup').keyup(function () {
var query = $('.search-results').data('query');
query.pattern = $("#search-query").val();
query.offset = 0;
search();
});
$(".do-install, .do-update").unbind('click').click(function (e) {
var row = $(e.target).closest("tr");
doUpdate = true;
socket.emit("install", row.find(".name").text());
tasks++;
});
$(".do-uninstall").unbind('click').click(function (e) {
var row = $(e.target).closest("tr");
doUpdate = true;
socket.emit("uninstall", row.find(".name").text());
tasks++;
});
$(".do-prev-page").unbind('click').click(function (e) {
var query = $('.search-results').data('query');
query.offset -= query.limit;
if (query.offset < 0) {
query.offset = 0;
}
search();
});
$(".do-next-page").unbind('click').click(function (e) {
var query = $('.search-results').data('query');
var total = $('.search-results').data('total');
if (query.offset + query.limit < total) {
query.offset += query.limit;
}
search();
});
}
updateHandlers();
var tasks = 0;
socket.on('progress', function (data) {
$("#progress").show();
$('#progress').data('progress', data.progress);
var message = "Unknown status";
if (data.message) {
message = data.message.toString();
}
if (data.error) {
data.progress = 1;
}
$("#progress .message").html(message);
if (data.progress >= 1) {
tasks--;
if (tasks <= 0) {
// Hide the activity indicator once all tasks are done
$("#progress").hide();
tasks = 0;
}
if (data.error) {
alert('An error occurred: '+data.error+' -- the server log might know more...');
}else {
if (doUpdate) {
doUpdate = false;
socket.emit("load");
tasks++;
}
}
}
});
socket.on('search-result', function (data) {
var widget=$(".search-results");
widget.data('query', data.query);
widget.data('total', data.total);
widget.find('.offset').html(data.query.offset);
if (data.query.offset + data.query.limit > data.total){
widget.find('.limit').html(data.total);
}else{
widget.find('.limit').html(data.query.offset + data.query.limit);
}
widget.find('.total').html(data.total);
widget.find(".results *").remove();
for (plugin_name in data.results) {
var plugin = data.results[plugin_name];
var row = widget.find(".template tr").clone();
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' href='https://npmjs.org/package/"+plugin['name']+"'>"+plugin[attr]+"</a>");
row.find(".name").html("<a target='_blank' href='https://npmjs.org/package/"+plugin['name']+"'>"+plugin['name']+"</a>");
}else{
row.find("." + attr).html(plugin[attr]);
}
}
row.find(".version").html( data.results[plugin_name]['dist-tags'].latest );
row.find(".version").html( plugin.version );
widget.find(".results").append(row);
}
container.append(row);
})
updateHandlers();
}
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");
socket.emit("install", row.find(".name").text());
});
// uninstall
$(".do-uninstall").unbind('click').click(function (e) {
var row = $(e.target).closest("tr");
socket.emit("uninstall", row.find(".name").text());
});
// Infinite scroll
$(window).unbind('scroll').scroll(function() {
if(search.end) return;// don't keep requesting if there are no more results
var top = $('.search-results .results > tr').last().offset().top
if($(window).scrollTop()+$(window).height() > top) search(search.searchTerm)
})
}
socket.on('results:search', function (data) {
console.log('got search results', data)
search.results = search.results.concat(data.results);
if(!data.results.length) search.end = true;
var searchWidget = $(".search-results");
searchWidget.find(".results *").remove();
displayPluginList(search.results, searchWidget.find(".results"), searchWidget.find(".template tr"))
});
socket.on('installed-results', function (data) {
socket.on('results:installed', function (data) {
$("#installed-plugins *").remove();
for (plugin_name in data.results) {
if (plugin_name == "ep_etherpad-lite") continue; // Hack...
var plugin = data.results[plugin_name];
var row = $("#installed-plugin-template").clone();
for (attr in plugin.package) {
if(attr == "name"){ // Hack to rewrite URLS into name
row.find(".name").html("<a target='_blank' href='https://npmjs.org/package/"+plugin.package['name']+"'>"+plugin.package[attr]+"</a>");
}else{
row.find("." + attr).html(plugin.package[attr]);
}
}
$("#installed-plugins").append(row);
}
updateHandlers();
displayPluginList(data.installed, $("#installed-plugins"), $("#installed-plugin-template"))
setTimeout(function() {
socket.emit('checkUpdates');
tasks++;
}, 5000)
});
socket.on('updatable', function(data) {
$('#installed-plugins>tr').each(function(i,tr) {
socket.on('results:updatable', function(data) {
$('#installed-plugins > tr').each(function(i, tr) {
var pluginName = $(tr).find('.name').text()
if (data.updatable.indexOf(pluginName) >= 0) {
@ -182,8 +103,8 @@ $(document).ready(function () {
updateHandlers();
})
socket.emit("load");
tasks++;
search();
// init
updateHandlers();
socket.emit("getInstalled");
search('');
});