137 lines
3.3 KiB
TypeScript
137 lines
3.3 KiB
TypeScript
/**
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* This function returns the time ago of the input date
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*
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* @param input Date | number (timestamp)
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* @returns the format of the time ago
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*/
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export function timeAgo(input: Date) {
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const inputDate = new Date(input).getTime(); // Convert input to a Date object if it's not already
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const now = new Date().getTime();
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const deltaSeconds = Math.floor((now - inputDate) / 1000); // Get time difference in seconds
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if (deltaSeconds <= 10) {
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return "just now";
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}
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const timeUnits = [
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{ unit: "y", seconds: 60 * 60 * 24 * 365 }, // years
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{ unit: "mo", seconds: 60 * 60 * 24 * 30 }, // months
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{ unit: "d", seconds: 60 * 60 * 24 }, // days
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{ unit: "h", seconds: 60 * 60 }, // hours
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{ unit: "m", seconds: 60 }, // minutes
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{ unit: "s", seconds: 1 }, // seconds
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];
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const result = [];
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let remainingSeconds = deltaSeconds;
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for (const { unit, seconds } of timeUnits) {
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const count = Math.floor(remainingSeconds / seconds);
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if (count > 0) {
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result.push(`${count}${unit}`);
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remainingSeconds -= count * seconds;
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}
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// Stop after two units have been added
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if (result.length === 2) break;
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}
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// Return formatted result with at most two units
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return result.join(", ") + " ago";
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}
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/**
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* Formats the date in the format "DD MMMM YYYY"
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*
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* @param date the date
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*/
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export function formatDateMinimal(date: Date) {
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return date.toLocaleString("en-US", {
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timeZone: "Europe/London",
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day: "numeric",
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month: "short",
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year: "numeric",
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});
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}
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/**
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* Formats the date
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*
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* @param date the date to format
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* @param format the format to return
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* @returns the formatted date
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*/
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export function formatDate(date: Date, format: "MMMM YYYY" | "DD MMMM YYYY" | "DD MMMM YYYY HH:mm" = "MMMM YYYY") {
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switch (format) {
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case "MMMM YYYY": {
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return date.toLocaleString("en-US", {
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timeZone: "Europe/London",
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month: "long",
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year: "numeric",
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});
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}
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case "DD MMMM YYYY": {
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return date.toLocaleString("en-US", {
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timeZone: "Europe/London",
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day: "numeric",
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month: "long",
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year: "numeric",
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});
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}
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case "DD MMMM YYYY HH:mm": {
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return date.toLocaleString("en-US", {
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timeZone: "Europe/London",
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day: "numeric",
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month: "long",
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year: "numeric",
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hour: "numeric",
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minute: "numeric",
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});
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}
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default: {
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return formatDateMinimal(date);
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}
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}
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}
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/**
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* Gets the midnight aligned date
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*
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* @param date the date
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*/
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export function getMidnightAlignedDate(date: Date) {
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return new Date(Date.UTC(date.getUTCFullYear(), date.getUTCMonth(), date.getUTCDate()));
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}
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/**
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* Gets the date X days ago
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*
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* @param days the number of days to go back
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* @returns {Date} A Date object representing the date X days ago
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*/
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export function getDaysAgoDate(days: number): Date {
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const date = new Date();
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date.setDate(date.getDate() - days);
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return date;
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}
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/**
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* Gets the amount of days ago a date was
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*
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* @param date the date
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* @returns the amount of days
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*/
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export function getDaysAgo(date: Date): number {
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const now = new Date();
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const diffTime = Math.abs(now.getTime() - date.getTime());
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return Math.ceil(diffTime / (1000 * 60 * 60 * 24)) - 1;
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}
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/**
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* Parses a date from a string
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*
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* @param date the date
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*/
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export function parseDate(date: string): Date {
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return new Date(date);
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}
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