Server : Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.4.20 System : Linux st2.domain.com 3.10.0-1127.10.1.el7.x86_64 #1 SMP Wed Jun 3 14:28:03 UTC 2020 x86_64 User : apache ( 48) PHP Version : 7.4.20 Disable Function : NONE Directory : /proc/self/root/usr/local/FlashphonerWebCallServer/tools/stats_viewer/src/ |
var $ = jQuery = require('jquery');
var Chart = require('chart.js');
require('jquery-ui-browserify');
require("chartjs-plugin-zoom");
var moment = require("moment");
function init() {
document.getElementById('fileinput').addEventListener('change', readMultipleFiles, false);
$('#charts').sortable();
}
var datasets = [];
var TS_MASK = "HH:mm:ss,SSS";
var tsAlign = {
min: 0,
max: 0
};
/**
* Align datasets, convert ENUM datasets, draw charts
* @param data datasets
*/
function onDatasetsLoaded(data) {
if (!data) {
data = datasets;
}
alignTime(data);
for (var prop in data) {
if (data.hasOwnProperty(prop)) {
var drawing = [];
var yLabels = {};
var converted = enumToInt(data[prop], yLabels);
drawing.push(converted);
draw(drawing, prop, [prop], yLabels);
}
}
}
/**
* Convert ENUM dataset to integer dataset, ENUM labels will be recorded to labels object
* @param data dataset to convert
* @param labels object labels will be recorded to
* @returns converted dataset
*/
function enumToInt(data, labels) {
if (isNaN(parseInt(data[0].y)) && isNaN(parseFloat(data[0].y))) {
var converted = [];
var c = 0;
for (var i = 0; i < data.length; i++) {
if (!labels.hasOwnProperty(data[i].y)) {
labels[data[i].y] = c++;
}
converted.push({
x: data[i].x,
y: labels[data[i].y]
});
}
return converted;
}
return data;
}
/**
* filter datasets using time boundaries and redraw charts
*/
function filter() {
var from = $('#from').val();
var to = $('#to').val();
console.log("filter from " + from + " to " + to);
from = moment(from, TS_MASK);
to = moment(to, TS_MASK);
var filtered = {};
for (var prop in datasets) {
if (datasets.hasOwnProperty(prop)) {
var toFilter = datasets[prop];
var filteredSet = [];
for (var i = 0; i < toFilter.length; i++) {
var row = toFilter[i];
var time = moment(row.x, TS_MASK);
if (time > from && time < to) {
filteredSet.push(row);
} else if (time > to) {
break;
}
}
if (filteredSet.length > 0) {
filtered[prop] = filteredSet;
}
}
}
onDatasetsLoaded(filtered);
}
/**
* Replace existing canvas with a fresh one
* @param name Canvas id
*/
var resetCanvas = function (name) {
var container = $('#'+name+'-container');
if (container.length == 0) {
container = document.createElement("div");
container.id = name + "-container";
$("#charts").append(container);
resetCanvas(name);
}
$('#'+name).remove();
$('#'+name+'-container iframe').remove();
$('#'+name+'-container').append('<canvas id="'+name+'"></canvas>');
};
/**
* Parse raw log file from WCS
* @param file
*/
function parseLogFile(file) {
var r = new FileReader();
r.onload = (function(file) {
return function(e) {
var contents = e.target.result;
var raw = contents.split("\n");
var ret = {};
for (var i = 0; i < raw.length; i++) {
var str = raw[i];
var words = str.split(" ");
console.dir(words);
if (words.length < 7) {
console.log("Failed to parse string: " + str);
continue;
}
if (!ret.hasOwnProperty(words[6])) {
ret[words[6]] = [];
}
ret[words[6]].push({
x: words[0],
y: words[7]
});
}
console.log("Sets: " + Object.keys(ret));
datasets = ret;
onDatasetsLoaded(ret);
};
})(file);
r.readAsText(file);
}
function readMultipleFiles(evt) {
datasets = [];
//Retrieve all the files from the FileList object
var files = evt.target.files;
if (files) {
var count = files.length;
for (var i=0, f; f=files[i]; i++) {
parseLogFile(f);
}
} else {
alert("Failed to load files");
}
}
/**
* Find max and min time values across datasets
* @param data datasets
*/
function alignTime(data) {
var min = null;
var max = null;
for (var prop in data) {
if (data.hasOwnProperty(prop)) {
var min_ = moment(data[prop][0].x, TS_MASK);
var max_ = moment(data[prop][(data[prop].length - 1)].x, TS_MASK);
min = min == null ? min_ : min;
min = min_ < min ? min_ : min;
max = max == null ? max_ : max;
max = max_ > max ? max_ : max;
}
}
tsAlign.min = min;
tsAlign.max = max;
$("#from").val(min._i);
$("#to").val(max._i);
}
function readCsv(csv) {
return $.csv.toArrays(csv, {separator: ";"});
}
/**
*
* @param input Array containing datasets
* @param canvas Id of output canvas
* @param labels Array with labels
* @param yLabels Map of name -> value labels for y axis, e.g INCREASE -> 1, DECREASE -> 2
*/
function draw(input, canvas, labels, yLabels) {
//set filter helpers
resetCanvas(canvas);
var ctx = document.getElementById(canvas);
var config = {
type: 'line',
data: {
},
options: {
responsive: true,
maintainAspectRatio: false,
scales: {
xAxes: [{
type: 'time',
time: {
parser: TS_MASK,
unit: 'minute',
min: tsAlign.min,
max: tsAlign.max,
displayFormats: {
'second': "HH:mm"
}
}
}]
},
zoom: {
// Boolean to enable zooming
enabled: true,
// Zooming directions. Remove the appropriate direction to disable
// Eg. 'y' would only allow zooming in the y direction
mode: 'x'
}
}
};
//add custom y labeling for enums
if (yLabels && Object.keys(yLabels).length > 0) {
var mapping = invertObject(yLabels);
config.options.scales.yAxes = [
{
ticks: {
beginAtZero: true,
stepSize: 1,
callback: function(value, index, values) {
return mapping[value];
}
}
}
];
}
config.data.datasets = [];
for (var i = 0; i < input.length; i++) {
var dataset = {
label: labels[i],
fill: false,
borderColor: getRgba(),
data: input[i]
};
config.data.datasets.push(dataset);
}
var myChart = new Chart(ctx, config);
}
//onedimensional object, use only to invert map with simple keys/values
function invertObject(obj) {
var ret = {};
for (var prop in obj) {
if(obj.hasOwnProperty(prop)) {
ret[obj[prop]] = prop;
}
}
return ret;
}
//get random rgba colour
function getRgba() {
return "rgba("
+ getRandomInt(1,255)
+ ","
+ getRandomInt(1,255)
+ ","
+ getRandomInt(1,255)
+ ",1)";
}
function getRandomInt(min, max) {
return Math.floor(Math.random() * (max - min + 1)) + min;
}
module.exports = {
init: init,
filter: filter
};