refactor(realtime-status-label): encapsulate more of the status label…

lib/components/narrative/line-itin/realtime-time-column.js

@@ -8,21 +8,13 @@ import PropTypes from 'prop-types'
 import React from 'react'
 import styled from 'styled-components'
 
-import { getTripStatus, TRIP_STATUS } from '../../../util/viewer'
-import BaseStatusLabel, { DelayText } from '../../viewers/base-status-label'
+import RealtimeStatusLabel, { DelayText, MainContent } from '../../viewers/realtime-status-label'
 
-const TimeStruck = styled.div`
-  text-decoration: line-through;
-`
-
-const TimeBlock = styled.div`
-  line-height: 1em;
-  margin-bottom: 4px;
-`
-
-const StyledStatusLabel = styled(BaseStatusLabel)`
-  font-size: 80%;
-  line-height: 1em;
+const StyledStatusLabel = styled(RealtimeStatusLabel)`
+  ${MainContent} {
+    font-size: 80%;
+    line-height: 1em;
+  }
   ${DelayText} {
     display: block;
   }
@@ -51,25 +43,12 @@ function RealtimeTimeColumn ({
   const originalFormattedTime =
     originalTimeMillis && formatTime(originalTimeMillis, timeOptions)
 
-  const status = getTripStatus(isRealtimeTransitLeg, delaySeconds)
-  const isEarlyOrLate = status === TRIP_STATUS.EARLY || status === TRIP_STATUS.LATE
-
-  // If the transit vehicle is not on time, strike the original scheduled time
-  // and display the updated time underneath.
-  const renderedTime = isEarlyOrLate
-    ? (
-      <TimeBlock>
-        <TimeStruck>{originalFormattedTime}</TimeStruck>
-        <div>{formattedTime}</div>
-      </TimeBlock>
-    )
-    : <div>{formattedTime}</div>
-
   return (
-    <div style={{ color: status.color }}>
-      {renderedTime}
-      <StyledStatusLabel delay={delaySeconds} tripStatus={status} />
-    </div>
+    <StyledStatusLabel
+      delay={delaySeconds}
+      isRealtime={isRealtimeTransitLeg}
+      originalTime={originalFormattedTime}
+      time={formattedTime} />
   )
 }
 

lib/components/viewers/pattern-row.js

@@ -2,8 +2,8 @@ import React, { Component } from 'react'
 import { VelocityTransitionGroup } from 'velocity-react'
 
 import Icon from '../narrative/icon'
-import { getFormattedStopTime, getTripStatus } from '../../util/viewer'
-import BaseStatusLabel from './base-status-label'
+import { getFormattedStopTime } from '../../util/viewer'
+import RealtimeStatusLabel from './realtime-status-label'
 
 /**
  * Represents a single pattern row for displaying arrival times in the stop
@@ -91,6 +91,7 @@ export default class PatternRow extends Component {
                 {/* list of upcoming trips */}
                 {hasStopTimes && (
                   sortedStopTimes.map((stopTime, i) => {
+                    const { departureDelay: delay, realtimeState } = stopTime
                     return (
                       <div
                         className='trip-row'
@@ -103,7 +104,12 @@ export default class PatternRow extends Component {
                           {getFormattedStopTime(stopTime, homeTimezone, stopViewerArriving, timeFormat)}
                         </div>
                         <div className='cell status-column'>
-                          <StatusLabel stopTime={stopTime} />
+                          <RealtimeStatusLabel
+                            className='status-label'
+                            delay={delay}
+                            isRealtime={realtimeState === 'UPDATED'}
+                            withBackground
+                          />
                         </div>
                       </div>
                     )
@@ -206,22 +212,3 @@ export default class PatternRow extends Component {
     )
   }
 }
-
-/**
- * Renders a colored label denoting a trip realtime status.
- */
-const StatusLabel = ({ stopTime }) => {
-  const { departureDelay: delay, realtimeState } = stopTime
-  const status = getTripStatus(realtimeState === 'UPDATED', delay)
-  // Use a default background color if the status object doesn't set a color (e.g. for 'Scheduled' status).
-  const backgroundColor = status.color || '#bbb'
-
-  return (
-    <BaseStatusLabel
-      className='status-label'
-      delay={delay}
-      style={{ backgroundColor }}
-      tripStatus={status}
-    />
-  )
-}

lib/components/viewers/realtime-status-label.js

@@ -0,0 +1,95 @@
+import { formatDuration } from '@opentripplanner/core-utils/lib/time'
+import React from 'react'
+import styled from 'styled-components'
+
+import { getTripStatus, REALTIME_STATUS } from '../../util/viewer'
+
+// If shown, keep the '5 min' portion of the status string on the same line.
+export const DelayText = styled.span`
+  white-space: nowrap;
+`
+
+export const MainContent = styled.div``
+
+const Container = styled.div`
+${props => props.withBackground
+    ? `background-color: ${props.color};`
+    : `color: ${props.color};`
+}
+`
+
+const TimeStruck = styled.div`
+  text-decoration: line-through;
+`
+
+const TimeBlock = styled.div`
+  line-height: 1em;
+  margin-bottom: 4px;
+`
+
+const STATUS = {
+  EARLY: {
+    color: '#337ab7',
+    label: 'early'
+  },
+  LATE: {
+    color: '#d9534f',
+    label: 'late'
+  },
+  ON_TIME: {
+    color: '#5cb85c',
+    label: 'on time'
+  },
+  SCHEDULED: {
+    label: 'scheduled'
+  }
+}
+
+/**
+ * This component renders a string such as '5 min late' or 'on time'
+ * while keeping the '5 min' portion on the same line.
+ *
+ * If the formatted time/original time values (e.g. 5:11 pm) are provided, they
+ * will be rendered above the status. Also, this can optionally be rendered with
+ * a background color for a label-like presentation.
+ */
+const RealtimeStatusLabel = ({ withBackground, className, delay, isRealtime, originalTime, time }) => {
+  const status = getTripStatus(isRealtime, delay)
+  const isEarlyOrLate = status === REALTIME_STATUS.EARLY || status === REALTIME_STATUS.LATE
+  // Use a default background color if the status object doesn't set a color
+  // (e.g. for 'Scheduled' status), but only in withBackground mode.
+  const color = STATUS[status].color || (withBackground && '#bbb')
+  // Render time if provided.
+  let renderedTime
+  if (time) {
+    // If transit vehicle is not on time, strike the original scheduled time
+    // and display the updated time underneath.
+    renderedTime = isEarlyOrLate
+      ? (
+        <TimeBlock>
+          <TimeStruck>{originalTime}</TimeStruck>
+          <div>{time}</div>
+        </TimeBlock>
+      )
+      : <div>{time}</div>
+  }
+  return (
+    <Container
+      withBackground={withBackground}
+      className={className}
+      color={color}
+    >
+      {renderedTime}
+      <MainContent>
+        {isEarlyOrLate &&
+          <DelayText>
+            {formatDuration(Math.abs(delay))}
+          </DelayText>
+        }
+        {STATUS[status].label}
+      </MainContent>
+    </Container>
+  )
+}
+
+export default RealtimeStatusLabel

lib/util/viewer.js

@@ -159,45 +159,33 @@ export function getModeFromRoute (route) {
 }
 
 /**
- * Preset strings and colors for transit trip realtime status.
+ * Enum to represent transit realtime status for trips/stop times.
  */
-export const TRIP_STATUS = {
-  EARLY: {
-    color: '#337ab7',
-    getFormattedDuration: delay => formatDuration(Math.abs(delay)),
-    status: 'early'
-  },
-  LATE: {
-    color: '#d9534f',
-    getFormattedDuration: delay => formatDuration(delay),
-    status: 'late'
-  },
-  ON_TIME: {
-    color: '#5cb85c',
-    status: 'on time'
-  },
-  SCHEDULED: {
-    status: 'scheduled'
-  }
+export const REALTIME_STATUS = {
+  EARLY: 'EARLY',
+  LATE: 'LATE',
+  ON_TIME: 'ON_TIME',
+  SCHEDULED: 'SCHEDULED'
 }
 
 /**
- * Obtains one of the preset states above (on-time, late...) for the specified realtime status and delay.
+ * Get one of the realtime states (on-time, late...) if a leg/stoptime is
+ * registering realtime info and given a delay value in seconds.
  */
-export function getTripStatus (isRealtime, delay) {
+export function getTripStatus (isRealtime, delaySeconds) {
   if (isRealtime) {
-    if (delay > 60) {
+    if (delaySeconds > 60) {
       // late departure
-      return TRIP_STATUS.LATE
-    } else if (delay < -60) {
+      return REALTIME_STATUS.LATE
+    } else if (delaySeconds < -60) {
       // early departure
-      return TRIP_STATUS.EARLY
+      return REALTIME_STATUS.EARLY
     } else {
       // on-time departure
-      return TRIP_STATUS.ON_TIME
+      return REALTIME_STATUS.ON_TIME
     }
   } else {
     // Schedule only
-    return TRIP_STATUS.SCHEDULED
+    return REALTIME_STATUS.SCHEDULED
   }
 }