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/**
* Parses and formats the given date-time string representation.
*
* The format assumed is "YYYY-MM-DDTHH:MM:SS".
*
* @param dateTimeString A string expressing a date and a time, in the above mentioned format.
* @returns {string} A human-friendly string version of that date and time.
*/
export function parseAndFormatDateTime(dateTimeString) {
return formatDateTime(parseDateTime(dateTimeString));
}
/**
* Parses date-time string representations and returns a parsed object.
*
* The format assumed is "YYYY-MM-DDTHH:MM:SS".
*
* @param dateTimeString A string expressing a date and a time, in the above mentioned format.
* @returns {object} A Date object with the parsed date and time information as content.
*/
export function parseDateTime(dateTimeString) {
return new Date(dateTimeString + ".000Z");
}
/**
* Serializes the given date and time value to a human-friendly string.
*
* @param dateTime An object representation of a date and time.
* @returns {string} A human-friendly string version of that date and time.
*/
export function formatDateTime(dateTime) {
let date;
const currentDate = new Date();
date =
addPaddingToTwo(dateTime.getDay()) +
"/" +
addPaddingToTwo(dateTime.getMonth()) +
"/" +
addPaddingToTwo(dateTime.getFullYear());
if (
dateTime.getFullYear() === currentDate.getFullYear() &&
dateTime.getMonth() === currentDate.getMonth()
) {
if (dateTime.getDate() === currentDate.getDate()) {
date = "Today";
} else if (dateTime.getDate() === currentDate.getDate() - 1) {
date = "Yesterday";
}
}
return (
date +
", " +
addPaddingToTwo(dateTime.getHours()) +
":" +
addPaddingToTwo(dateTime.getMinutes())
);
}
/**
* Formats the given number of seconds/ticks to a formatted time representation.
*
* @param seconds The number of seconds.
* @returns {string} A string representation of that amount of second, in the from of HH:MM:SS.
*/
export function convertSecondsToFormattedTime(seconds) {
if (seconds <= 0) {
return "0s";
}
let hour = Math.floor(seconds / 3600);
let minute = Math.floor(seconds / 60) % 60;
let second = seconds % 60;
hour = isNaN(hour) ? 0 : hour;
minute = isNaN(minute) ? 0 : minute;
second = isNaN(second) ? 0 : second;
if (hour === 0 && minute === 0) {
return second + "s";
} else if (hour === 0) {
return minute + "m" + addPaddingToTwo(second) + "s";
} else {
return (
hour + "h" + addPaddingToTwo(minute) + "m" + addPaddingToTwo(second) + "s"
);
}
}
/**
* Pads the given integer to have at least two digits.
*
* @param integer An integer to be padded.
* @returns {string} A string containing the padded integer.
*/
function addPaddingToTwo(integer) {
if (integer < 10) {
return "0" + integer.toString();
} else {
return integer.toString();
}
}
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