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$(function() {
var info = $('#info');
var infoAlert = $('#info>div');
var infoHead = $('#info>h1');
var main = $('#main');
var plBody = $('#processList>tbody');
var serverList = $('#serverList>ul');
var interval = null;
var plCols = $('#processList>thead>tr>th')
.map(function() {
return $(this).text();
}).get();
function commonError(jqXHR, textStatus, errorThrown) {
plBody.empty();
main.hide();
infoHead.text('An error has occured');
infoAlert.text((0 == jqXHR.readyState) ? 'Service unavailable' : errorThrown);
infoAlert.removeClass().addClass('alert alert-danger');
info.show();
}
function switchServer(server) {
clearInterval(interval);
if ('' !== server) {
document.title = server + ' — ' + 'MyWatch';
serverList.find('.active').removeClass('active');
var s = $('a[href="#' + server + '"]');
if (s) {
s.parent().addClass('active');
getProcessList(server);
interval = setInterval(getProcessList, 60 * 1000, server);
}
} else {
document.title = 'MyWatch';
}
}
function onHash() {
switchServer(location.hash.substring(1));
};
window.onhashchange = onHash;
function getProcessList(server) {
$.ajax({
url: "server/" + server + "/processlist.json",
method: "GET",
error: commonError,
success: function(procs) {
plBody.empty();
procs.map(function(p) {
var tr = $('<tr>');
plCols.map(function(c) {
var td = $('<td>');
td.text(p[c]);
if ('info' === c) {
td.addClass('mywatch-query');
} else if ('time' === c) {
td.css('text-align', 'right');
} else if ('id' === c) {
td.css('text-align', 'right');
}
tr.append(td);
});
plBody.append(tr);
});
info.hide();
main.show();
}
});
};
$.ajax({
url: 'serverlist.json',
method: 'GET',
error: commonError,
success: function(servers) {
var total = servers.length;
var available = [];
var checked = 0;
$.each(servers, function(i, s) {
$.ajax({
url: 'server/' + s + '/processlist.json',
method: 'HEAD',
success: function() {
available.push(s);
},
complete: function() {
checked++;
if (checked === total) {
$.each(available.sort(), function(i, s) {
serverList.append('<li><a href="#' + s + '">' + s + '</a></li>')
});
serverList.find('a').on('click', function() {
var s = $(this).text();
if ('#' + s === location.hash) {
getProcessList(s);
}
});
info.hide();
onHash();
}
}
});
});
}
});
});
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