Implemented multi-move possibility in a moves list => better support for multi-moves...
[vchess.git] / client / src / utils / datetime.js
1 function zeroPad(x) {
2 return (x < 10 ? "0" : "") + x;
3 }
4
5 export function getDate(d) {
6 return (
7 d.getFullYear() +
8 "-" +
9 zeroPad(d.getMonth() + 1) +
10 "-" +
11 zeroPad(d.getDate())
12 );
13 }
14
15 export function getTime(d) {
16 return (
17 zeroPad(d.getHours()) +
18 ":" +
19 zeroPad(d.getMinutes()) +
20 ":" +
21 zeroPad(d.getSeconds())
22 );
23 }
24
25 function padDigits(x) {
26 if (x < 10) return "0" + x;
27 return x;
28 }
29
30 export function ppt(t) {
31 // "Pretty print" an amount of time given in seconds
32 const dayInSeconds = 60 * 60 * 24;
33 const hourInSeconds = 60 * 60;
34 const days = Math.floor(t / dayInSeconds);
35 const hours = Math.floor((t % dayInSeconds) / hourInSeconds);
36 const minutes = Math.floor((t % hourInSeconds) / 60);
37 const seconds = Math.floor(t % 60);
38 let res = "";
39 if (days > 0) res += days + "d ";
40 if (days <= 3 && hours > 0)
41 //NOTE: 3 is arbitrary
42 res += hours + "h ";
43 if (days == 0 && minutes > 0)
44 res += hours > 0 ? padDigits(minutes) + "m " : minutes + ":";
45 if (days == 0 && hours == 0) {
46 res += padDigits(seconds);
47 if (minutes == 0) res += "s"; //seconds indicator, since this is the only number printed
48 }
49 return res.trim(); //remove potential last space
50 }