renamed clipduration => getDurationFromTimestamps

web/src/utils/dateUtil.ts

@@ -1,6 +1,7 @@
 export const longToDate = (long: number): Date => new Date(long * 1000);
 export const epochToLong = (date: number): number => date / 1000;
 export const dateToLong = (date: Date): number => epochToLong(date.getTime());
+import { fromUnixTime, intervalToDuration, formatDuration } from 'date-fns';
 
 const getDateTimeYesterday = (dateTime: Date): Date => {
   const twentyFourHoursInMilliseconds = 24 * 60 * 60 * 1000;
@@ -14,3 +15,66 @@ const getNowYesterday = (): Date => {
 export const getNowYesterdayInLong = (): number => {
   return dateToLong(getNowYesterday());
 };
+
+export const formatUnixTimestampToDateTime = (unixTimestamp: number, locale: string, timezone: string): string => {
+  if (isNaN(unixTimestamp)) {
+    return 'Invalid time';
+  }
+  try {
+    const date = new Date(unixTimestamp * 1000);
+    const formatter = new Intl.DateTimeFormat(locale, {
+      day: '2-digit',
+      month: '2-digit',
+      year: 'numeric',
+      hour: '2-digit',
+      minute: '2-digit',
+      second: '2-digit',
+      timeZone: timezone,
+    });
+    return formatter.format(date);
+  } catch (error) {
+    return 'Invalid time';
+  }
+};
+
+interface DurationToken {
+  xSeconds: string;
+  xMinutes: string;
+  xHours: string;
+}
+
+/**
+ * This function takes in start and end time in unix timestamp,
+ * and returns the duration between start and end time in hours, minutes and seconds.
+ * If end time is not provided, it returns 'In Progress'
+ * @param start_time: number - Unix timestamp for start time
+ * @param end_time: number|null - Unix timestamp for end time
+ * @returns string - duration or 'In Progress' if end time is not provided
+ */
+export const getDurationFromTimestamps = (start_time: number, end_time: number | null): string => {
+  if (isNaN(start_time)) {
+    return 'Invalid start time';
+  }
+  let duration = 'In Progress';
+  if (end_time !== null) {
+    if (isNaN(end_time)) {
+      return 'Invalid end time';
+    }
+    const start = fromUnixTime(start_time);
+    const end = fromUnixTime(end_time);
+    const formatDistanceLocale: DurationToken = {
+      xSeconds: '{{count}}s',
+      xMinutes: '{{count}}m',
+      xHours: '{{count}}h',
+    };
+    const shortEnLocale = {
+      formatDistance: (token: keyof DurationToken, count: number) =>
+        formatDistanceLocale[token].replace('{{count}}', count.toString()),
+    };
+    duration = formatDuration(intervalToDuration({ start, end }), {
+      format: ['hours', 'minutes', 'seconds'],
+      locale: shortEnLocale,
+    });
+  }
+  return duration;
+};