File size: 2,309 Bytes
71174bc | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 | import memoize from "lodash.memoize";
/**
* Given to timestamps, produces a string that describes the time between the
* two in seconds.
*
* @param {number} timestamp1 The first timestamp.
* @param {number} timestamp2 The second timestamp.
* @returns {string} The time between the two timestamps.
*/
export function timeDiffDescription(
timestamp1: number,
timestamp2: number
): string {
const diffSecs = (timestamp2 - timestamp1) / 1000;
const roundedSecs = Math.round(diffSecs * 10) / 10;
const secs = roundedSecs == 1 ? "sec" : "secs";
return ` (${roundedSecs.toFixed(1)} ${secs})`;
}
/**
* Given a number of milliseconds since the Unix Epoch, produces a string that
* describes the time.
*
* @param {number} timestamp The timestamp.
* @returns {string} A description of the time.
*/
export const formatTimestamp = memoize(function (timestamp: number): string {
if (timestamp === 0) {
return "";
}
// Format string like MM/DD HH:MM
const date = new Date(timestamp);
// Get month as 3-letter string
const monthString = date.toLocaleString("default", { month: "short" });
const day = date.getDate();
const hour = date.getHours();
// minutes are padded with 0s
const minute = date.getMinutes().toString().padStart(2, "0");
return `${monthString} ${day}, ${hour}:${minute}`;
});
/**
* Given a number of seconds, produces a string that describes the time.
*
* @param {number} secs The number of seconds.
* @returns {string} A description of the time.
*/
export function secsToTime(secs: number): string {
const days = Math.floor(secs / 86400);
const hours = Math.floor(secs / 3600);
const minutes = Math.floor(secs / 60);
const seconds = secs % 60;
let timeStr = "";
if (days == 1) {
timeStr += "1 day, ";
} else if (days > 1) {
timeStr += `${days} days, `;
}
if (hours == 1) {
timeStr += "1 hr, ";
} else if (hours > 1) {
timeStr += `${hours} hrs, `;
}
if (minutes == 1) {
timeStr += "1 min, ";
} else if (minutes > 1) {
timeStr += `${minutes} mins, `;
}
if (seconds == 1) {
timeStr += "1 sec";
} else {
timeStr += `${seconds.toFixed(1)} secs`;
}
return timeStr;
}
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