fix(routerId): if routerId present, include in copied URL

lib/actions/ui.js

@@ -70,13 +70,14 @@ export function matchContentToUrl (location) {
         // Parse comma separated params (ensuring numbers are parsed correctly).
         let [lat, lon, zoom, routerId] = id ? idToParams(id) : []
         if (!lat || !lon) {
-          // Attempt to parse path. (Legacy UI otp.js used slashes in the
-          // pathname to specify lat, lon, etc.)
+          // Attempt to parse path if lat/lon not found. (Legacy UI otp.js used
+          // slashes in the pathname to specify lat, lon, etc.)
           [,, lat, lon, zoom, routerId] = idToParams(location.pathname, '/')
         }
+        console.log(lat, lon, zoom, routerId)
         // Update map location/zoom and optionally override router ID.
-        dispatch(setMapCenter({ lat, lon }))
-        dispatch(setMapZoom({ zoom }))
+        if (+lat && +lon) dispatch(setMapCenter({ lat, lon }))
+        if (+zoom) dispatch(setMapZoom({ zoom }))
         // If router ID is provided, override the default routerId.
         if (routerId) dispatch(setRouterId(routerId))
         dispatch(setMainPanelContent(null))
@@ -89,6 +90,10 @@ export function matchContentToUrl (location) {
   }
 }
 
+/**
+ * Split the path id into its parts (according to specified delimiter). Parse
+ * numbers if detected.
+ */
 function idToParams (id, delimiter = ',') {
   return id.split(delimiter).map(s => isNaN(s) ? s : +s)
 }

lib/components/app/responsive-webapp.js

@@ -105,20 +105,20 @@ class ResponsiveWebapp extends Component {
         { enableHighAccuracy: true }
       )
     }
-
+    // Handle routing to a specific part of the app (e.g. stop viewer) on page
+    // load. (This happens prior to routing request in case special routerId is
+    // set from URL.)
+    this.props.matchContentToUrl(this.props.location)
     if (location && location.search) {
       // Set search params and plan trip if routing enabled and a query exists
       // in the URL.
       this.props.parseUrlQueryString()
     }
-    // Handle routing to a specific part of the app (e.g. stop viewer) on page
-    // load.
-    this.props.matchContentToUrl(this.props.location)
   }
 
   componentWillUnmount () {
     // Remove on back button press listener.
-    window.removeEventListener('popstate')
+    window.removeEventListener('popstate', this.props.handleBackButtonPress)
   }
 
   render () {

lib/components/narrative/trip-tools.js

@@ -77,10 +77,24 @@ class CopyUrlButton extends Component {
     this.state = { showCopied: false }
   }
 
+  _resetState = () => this.setState({ showCopied: false })
+
   _onClick = () => {
-    copyToClipboard(window.location.href)
+    // If special routerId has been set in session storage, construct copy URL
+    // for itinerary with #/start/ prefix to set routerId on page load.
+    const routerId = window.sessionStorage.getItem('routerId')
+    let url = window.location.href
+    if (routerId) {
+      const parts = url.split('#')
+      if (parts.length === 2) {
+        url = `${parts[0]}#/start/x/x/x/${routerId}${parts[1]}`
+      } else {
+        console.warn('URL not formatted as expected, copied URL will not contain session routerId.', routerId)
+      }
+    }
+    copyToClipboard(url)
     this.setState({ showCopied: true })
-    setTimeout(() => { this.setState({ showCopied: false }) }, 2000)
+    window.setTimeout(this._resetState, 2000)
   }
 
   render () {