Refactor dateTime component and getTimeAgoStr function to prevent displaying comments as 'in a few seconds'

ui/component/dateTime/view.jsx

@@ -1,71 +1,38 @@
 // @flow
-import React from 'react';
+import { getTimeAgoStr } from 'util/time';
 import moment from 'moment';
+import React from 'react';
 
 const DEFAULT_MIN_UPDATE_DELTA_MS = 60 * 1000;
 
-type Props = {
-  date?: any,
-  timeAgo?: boolean,
-  formatOptions?: {},
-  show?: string,
-  clock24h?: boolean,
-  minUpdateDeltaMs?: number,
-};
-
 type State = {
   lastRenderTime: Date,
 };
 
+type Props = {
+  clock24h?: boolean,
+  date?: any,
+  minUpdateDeltaMs?: number,
+  type?: string,
+  timeAgo?: boolean,
+};
+
 class DateTime extends React.Component<Props, State> {
   constructor(props: Props) {
     super(props);
+
     this.state = {
       lastRenderTime: new Date(),
     };
   }
 
-  static SHOW_DATE = 'date';
-  static SHOW_TIME = 'time';
-
-  static getTimeAgoStr(date: any) {
-    const suffixList = ['years', 'months', 'days', 'hours', 'minutes', 'seconds', ''];
-    var duration = 0;
-
-    for (var i = 0; i < suffixList.length; ++i) {
-      // moment() is very liberal with it's rounding.
-      // Always round down dates for better youtube parity.
-      duration = Math.floor(moment().diff(date, suffixList[i]));
-      if (duration > 0) {
-        break;
-      }
-    }
-
-    if (i === suffixList.length) {
-      // This should never happen since we are handling up to 'seconds' now,
-      // but display the English version just in case it does.
-      return moment(date).from(moment());
-    }
-
-    // Strip off the 's' for the singular suffix, construct the string ID,
-    // then load the localized version.
-    const suffix = duration === 1 ? suffixList[i].substr(0, suffixList[i].length - 1) : suffixList[i];
-    let strId = '%duration% ' + suffix + ' ago';
-
-    if (!suffix) {
-      strId = 'Just now';
-    }
-
-    return __(strId, { duration });
-  }
-
   shouldComponentUpdate(nextProps: Props): boolean {
     if (
       moment(this.props.date).diff(moment(nextProps.date)) !== 0 ||
       this.props.clock24h !== nextProps.clock24h ||
       this.props.timeAgo !== nextProps.timeAgo ||
       this.props.minUpdateDeltaMs !== nextProps.minUpdateDeltaMs ||
-      this.props.show !== nextProps.show
+      this.props.type !== nextProps.type
     ) {
       return true;
     }
@@ -86,32 +53,25 @@ class DateTime extends React.Component<Props, State> {
 
   componentDidUpdate() {
     const { timeAgo } = this.props;
-    if (timeAgo) {
-      this.setState({ lastRenderTime: new Date() });
-    }
+
+    if (timeAgo) this.setState({ lastRenderTime: new Date() });
   }
 
   render() {
-    const { date, timeAgo, show, clock24h } = this.props;
+    const { clock24h, date, type, timeAgo } = this.props;
 
-    let clockFormat = 'hh:mm A';
-    if (clock24h) {
-      clockFormat = 'HH:mm';
-    }
-
-    if (timeAgo) {
-      if (!date) {
-        return null;
-      }
-
-      return <span className="date_time" title={moment(date).format(`MMMM Do, YYYY ${clockFormat}`)}>{DateTime.getTimeAgoStr(date)}</span>;
-    }
+    const clockFormat = clock24h ? 'HH:mm' : 'hh:mm A';
 
     return (
-      <span className="date_time">
-        {date && show === DateTime.SHOW_DATE && moment(date).format('MMMM Do, YYYY')}
-        {date && show === DateTime.SHOW_TIME && moment(date).format(clockFormat)}
-        {!date && '...'}
+      <span
+        className="date_time"
+        title={timeAgo && moment(date).format(`MMMM Do, YYYY ${clockFormat}`)}
+      >
+        {date
+          ? timeAgo
+            ? getTimeAgoStr(date)
+            : moment(date).format(type === 'date' ? 'MMMM Do, YYYY' : clockFormat)
+          : '...'}
       </span>
     );
   }

ui/component/fileSubtitle/view.jsx

@@ -19,7 +19,7 @@ function FileSubtitle(props: Props) {
       <div className="media__subtitle--between">
         <div className="file__viewdate">
           {livestream && isLive && <LivestreamDateTime uri={uri} />}
-          {!livestream && <DateTime uri={uri} show={DateTime.SHOW_DATE} />}
+          {!livestream && <DateTime uri={uri} type="date" />}
           <FileViewCount uri={uri} livestream={livestream} isLive={isLive} />
         </div>
 

ui/component/postViewer/view.jsx

@@ -54,7 +54,7 @@ function PostViewer(props: Props) {
     <div className="post">
       <FileTitle uri={uri} className="post__title">
         <span className="post__date">
-          <DateTime uri={uri} show={DateTime.SHOW_DATE} />
+          <DateTime uri={uri} type="date" />
         </span>
       </FileTitle>
 

ui/component/transactionListTableItem/view.jsx

@@ -123,9 +123,9 @@ class TransactionListTableItem extends React.PureComponent<Props, State> {
         <td className="table__date">
           {timestamp ? (
             <div>
-              <DateTime date={date} show={DateTime.SHOW_DATE} formatOptions={dateFormat} />
+              <DateTime date={date} type="date" formatOptions={dateFormat} />
               <div className="table__item-label">
-                <DateTime date={date} show={DateTime.SHOW_TIME} />
+                <DateTime date={date} type="time" />
               </div>
             </div>
           ) : (

ui/component/youtubeBadge/view.jsx

@@ -1,6 +1,6 @@
 // @flow
 import * as React from 'react';
-import DateTime from 'component/dateTime';
+import { getTimeAgoStr } from 'util/time';
 import { Lbryio } from 'lbryinc';
 
 type Props = {
@@ -14,7 +14,7 @@ export default function YoutubeBadge(props: Props) {
 
   React.useEffect(() => {
     if (channelClaimId) {
-      Lbryio.call('yt', 'get_youtuber', { channel_claim_id: channelClaimId }).then(response => {
+      Lbryio.call('yt', 'get_youtuber', { channel_claim_id: channelClaimId }).then((response) => {
         if (response.is_verified_youtuber) {
           setIsVerified(true);
           setLastYtSyncDate(response.last_synced);
@@ -35,7 +35,7 @@ export default function YoutubeBadge(props: Props) {
         <label>{__('Official YouTube Creator')}</label>
         <div className="media__info-text">
           <div className="media__info-text media__info-text--constrained">
-            {lastYtSyncDate && __('Last checked %time_ago%', { time_ago: DateTime.getTimeAgoStr(lastYtSyncDate) })}
+            {lastYtSyncDate && __('Last checked %time_ago%', { time_ago: getTimeAgoStr(lastYtSyncDate) })}
           </div>
         </div>
       </>

ui/util/formatAriaLabel.js

@@ -1,8 +1,8 @@
-import DateTime from 'component/dateTime';
+import { getTimeAgoStr } from 'util/time';
 
 export function formatClaimPreviewTitle(title, channelTitle, date, mediaDuration) {
   // Aria-label value for claim preview
-  let ariaDate = date ? DateTime.getTimeAgoStr(date) : null;
+  let ariaDate = date ? getTimeAgoStr(date, true) : null;
   let ariaLabelData = title;
 
   if (mediaDuration) {

ui/util/time.js

@@ -1,4 +1,5 @@
 // @flow
+import moment from 'moment';
 
 export function secondsToHms(seconds: number) {
   seconds = Math.floor(seconds);
@@ -7,7 +8,7 @@ export function secondsToHms(seconds: number) {
   var seconds = seconds % 60;
 
   return [hours, minutes, seconds]
-    .map(v => (v < 10 ? '0' + v : v))
+    .map((v) => (v < 10 ? '0' + v : v))
     .filter((v, i) => v !== '00' || i > 0)
     .join(':');
 }
@@ -32,3 +33,30 @@ export function hmsToSeconds(str: string) {
 
   return seconds;
 }
+
+// Only intended use of future dates is for claims, in case of scheduled
+// publishes or livestreams, used in util/formatAriaLabel
+export function getTimeAgoStr(date: any, showFutureDate?: boolean) {
+  const suffixList = ['years', 'months', 'days', 'hours', 'minutes', 'seconds'];
+  let duration = 0;
+  let suffix = '';
+
+  suffixList.some((s) => {
+    // moment() is very liberal with it's rounding.
+    // Always round down dates for better youtube parity.
+    duration = Math.floor(moment().diff(date, s));
+    suffix = s;
+
+    return duration > 0;
+  });
+
+  // negative duration === it's a future date from now
+  if (duration < 0 && showFutureDate) return __(moment(date).from(moment()));
+
+  // Strip off the ending 's' for the singular suffix
+  if (duration === 1) suffix = suffix.replace(/s$/g, '');
+
+  const str = duration <= 0 ? 'Just now' : '%duration% ' + suffix + ' ago';
+
+  return __(str, { duration });
+}