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transmission/web/javascript/formatter.js

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/**
*** This file Copyright (C) 2010 Mnemosyne LLC
***
*** This code is licensed under the GPL version 2.
*** For more details, see http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
**/
Transmission.fmt = (function()
{
var KB_val = 1024;
var MB_val = 1024 * 1024;
var GB_val = 1024 * 1024 * 1024;
var KB_str = 'KiB';
var MB_str = 'MiB';
var GB_str = 'GiB';
return {
MODE_IEC: 1,
MODE_SI: 2,
setMode: function( mode ) {
if( mode == MODE_IEC ) {
this.KB_val = 1024;
this.MB_val = this.KB_val * 1024;
this.GB_val = this.MB_val * 1024;
this.KB_str = 'KiB';
this.MB_str = 'MiB';
this.GB_str = 'GiB';
} else {
this.KB_val = 1000;
this.MB_val = this.KB_val * 1000;
this.GB_val = this.MB_val * 1000;
this.KB_str = 'kB';
this.MB_str = 'MB';
this.GB_str = 'GB';
}
},
/**
* Formats the bytes into a string value with B, KiB, MiB, or GiB units.
*
* @param {Number} bytes the filesize in bytes
* @return {String} formatted string with B, KiB, MiB or GiB units.
*/
size: function( bytes )
{
if( !bytes )
return 'None';
if( bytes < KB_val )
return bytes.toFixed(0) + ' B';
if( bytes < ( KB_val * 100 ) )
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return Math.roundWithPrecision(bytes/KB_val, 2) + ' ' + KB_str;
if( bytes < MB_val )
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return Math.roundWithPrecision(bytes/KB_val, 1) + ' ' + KB_str;
if( bytes < ( MB_val * 100 ) )
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return Math.roundWithPrecision(bytes/MB_val, 2) + ' ' + MB_str;
if( bytes < GB_val )
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return Math.roundWithPrecision(bytes/MB_val, 1) + ' ' + MB_str;
if( bytes < ( GB_val * 100 ) )
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return Math.roundWithPrecision(bytes/GB_val, 2) + ' ' + GB_str;
else
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return Math.roundWithPrecision(bytes/GB_val, 1) + ' ' + GB_str;
},
speed: function( bytes )
{
if( !bytes )
return 'None';
else
return this.size( bytes ) + '/s';
},
timeInterval: function( seconds )
{
var result;
var days = Math.floor(seconds / 86400);
var hours = Math.floor((seconds % 86400) / 3600);
var minutes = Math.floor((seconds % 3600) / 60);
var seconds = Math.floor((seconds % 3600) % 60);
if (days > 0 && hours == 0)
result = days + ' days';
else if (days > 0 && hours > 0)
result = days + ' days ' + hours + ' hr';
else if (hours > 0 && minutes == 0)
result = hours + ' hr';
else if (hours > 0 && minutes > 0)
result = hours + ' hr ' + minutes + ' min';
else if (minutes > 0 && seconds == 0)
result = minutes + ' min';
else if (minutes > 0 && seconds > 0)
result = minutes + ' min ' + seconds + ' seconds';
else
result = seconds + ' seconds';
return result;
},
timestamp: function( seconds )
{
var myDate = new Date(seconds*1000);
var now = new Date();
var date = "";
var time = "";
var sameYear = now.getFullYear() == myDate.getFullYear();
var sameMonth = now.getMonth() == myDate.getMonth();
var dateDiff = now.getDate() - myDate.getDate();
if(sameYear && sameMonth && Math.abs(dateDiff) <= 1){
if(dateDiff == 0){
date = "Today";
}
else if(dateDiff == 1){
date = "Yesterday";
}
else{
date = "Tomorrow";
}
}
else{
date = myDate.toDateString();
}
var hours = myDate.getHours();
var period = "AM";
if(hours > 12){
hours = hours - 12;
period = "PM";
}
if(hours == 0){
hours = 12;
}
if(hours < 10){
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hours = "0" + hours;
}
var minutes = myDate.getMinutes();
if(minutes < 10){
minutes = "0" + minutes;
}
var seconds = myDate.getSeconds();
if(seconds < 10){
seconds = "0" + seconds;
}
time = [hours, minutes, seconds].join(':');
return [date, time, period].join(' ');
}
}
})();