ranking.js
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(function(ranking, $, undefined) {
var NUMBER_OF_TOP_USERS = 10;
var STARS_MAP = ['', 'gold', 'silver', 'bronze'];
var baseUrl = '';
var pybossaEndpoint = '';
var projectName = '';
var loggedUser = {};
var totalTasks = 0;
var doneTasks = 0;
var showingRanking = false;
var tasksEnded = false;
function _getRankingData(callback) {
$.ajax({
url : pybossaEndpoint + '/api/leaderboard?limit='
+ NUMBER_OF_TOP_USERS,
success : function(response) {
callback(typeof response == 'object' ? response[projectName]
: '');
},
error : function(xhr, textStatus, error) {
alert(xhr.responseText);
}
});
}
function _processRankingRow(rowData) {
var rank = rowData.rank;
if (rank < 0) {
return '';
}
var starHTML = '';
if (rank > 0 && rank < 4) {
starHTML = '<img src="' + baseUrl + '/img/ranking/'
+ STARS_MAP[rank] + '-star-icon.png">';
}
var trHTML = '<tr>';
if (rowData.name === loggedUser.name) {
trHTML = '<tr class="warning">';
loggedUser.rank = rowData.rank;
}
rank = rank == 0 ? '-' : rank + '.';
return trHTML + '<td>' + starHTML + '</td><td>' + rank
+ '</td><td><a href="/pybossa/account/' + rowData.name
+ '/" target="_blank">' + rowData.fullname + '</a></td><td>'
+ rowData.score + '</td></tr>';
}
function _updateRanking() {
_getRankingData(function(data) {
if (data === '')
return;
var rowsHTML = '';
for (var i = 0; i < data.length; i++) {
rowsHTML += _processRankingRow(data[i]);
}
$('#leaderboard-container tbody').html(rowsHTML);
$('#ranking-info-container .rank-position').html(loggedUser.rank);
$('#ranking-info-container .username').html(loggedUser.fullName);
if (loggedUser.avatarUrl != '') {
$('#ranking-info-container .avatar-container img').attr('src',
loggedUser.avatarUrl);
$('#ranking-info-container .avatar-placeholder').hide();
$('#ranking-info-container .avatar-container').show();
}
if (loggedUser.rank === 0) {
$('#ranking-info-container .rank-position-container').hide();
}
_updateProgress();
});
}
function _getUserData() {
return $.ajax({
url : pybossaEndpoint + '/api/user?name=' + loggedUser.name
});
}
function _getAvatarUrl(data) {
return !data || typeof data.avatar === 'undefined' || typeof data.container === 'undefined' ?
'' : pybossaEndpoint + '/uploads/' + data.container + '/' + data.avatar;
}
function _updateProgress() {
pybossaApiHelper
.getUserProgress()
.done(
function(response) {
totalTasks = response.total;
doneTasks = response.done;
var percentage = (doneTasks / totalTasks) * 100;
$('#ranking-info-container .progress-bar').attr(
'aria-valuenow', percentage).css('width',
percentage + '%');
$('#ranking-container [data-toggle="tooltip"]')
.tooltip(
{
title : '<strong><span class="done-tasks">'
+ doneTasks
+ '</span> / <span class="total-tasks">'
+ totalTasks
+ '</span> sinais ensinados.</strong>',
placement : 'bottom',
trigger : 'manual'
});
});
}
function _loadRankingData() {
_getUserData().done(function(response) {
if (typeof response == 'undefined' || response.length < 1) {
return;
}
loggedUser.fullName = response[0].fullname;
loggedUser.avatarUrl = _getAvatarUrl(response[0].info);
_updateRanking();
});
}
function _showRanking() {
$('#validador-container').hide();
$('#ranking-container').show();
$('#validador-navbar .ranking-button').html("Voltar");
if (doneTasks > 0) {
$('#ranking-container [data-toggle="tooltip"]').tooltip('show');
}
showingRanking = true;
}
function _hideRanking() {
$('#ranking-container').hide();
$('#validador-navbar .ranking-button').html("Ver Ranking");
showingRanking = false;
if (!tasksEnded) {
$('#validador-container').show();
}
}
ranking.toggle = function() {
if (showingRanking) {
_hideRanking();
} else {
_showRanking();
}
};
ranking.tasksEnded = function() {
tasksEnded = true;
};
ranking.setup = function(serverUrl, endpoint, name, user) {
baseUrl = serverUrl;
pybossaEndpoint = endpoint;
projectName = name;
loggedUser.name = user;
loadHtmlHelper.load('#ranking-container', '/ranking/ranking.html',
_loadRankingData);
};
}(window.ranking = window.ranking || {}, jQuery));