feat(geocoding): use custom pelias instance and focusPoint

fixes ibi-group/trimet-mod-otp#2 and ibi-group/trimet-mod-otp#3

Author: landonreed

example-config.yml

@@ -22,6 +22,11 @@ geocoder:
       minLat: 45.273
       maxLat: 45.7445
   MAPZEN_KEY: MAPZEN_KEY
+  focusPoint:
+    lat: 45.5223452
+    lon: -122.6821804
+  # Optional custom Pelias instance (defaults to Mapzen Search)
+  # baseUrl: https://geocoder.example.com/pelias/v1
 
 modeGroups:
   - name: Transit

lib/actions/map.js

@@ -30,13 +30,13 @@ export function setLocation (payload) {
     const otpState = getState().otp
     // reverse geocode point location if requested
     if (payload.reverseGeocode) {
-      console.log(otpState)
-      const apiKey = otpState.config.geocoder.MAPZEN_KEY
+      const {MAPZEN_KEY, baseUrl} = otpState.config.geocoder
       const {location: point} = payload
       reverse({
-        apiKey,
+        apiKey: MAPZEN_KEY,
         point,
-        format: true
+        format: true,
+        url: baseUrl ? `${baseUrl}/reverse` : null
       }).then((json) => {
         console.log(json[0].address)
         // override location name if reverse geocode is successful

lib/components/form/location-field.js

@@ -61,12 +61,13 @@ class LocationField extends Component {
   }
 
   _geocode (text) {
-    const { config } = this.props
+    const {MAPZEN_KEY, baseUrl, boundary, focusPoint} = this.props.config.geocoder
     autocomplete({
-      apiKey: config.geocoder.MAPZEN_KEY,
-      boundary: config.geocoder.boundary,
-      // TODO: use current location as focus point
-      text
+      apiKey: MAPZEN_KEY,
+      boundary,
+      focusPoint,
+      text,
+      url: baseUrl ? `${baseUrl}/autocomplete` : null
     }).then((result) => {
       console.log(result)
       this.setState({ geocodedFeatures: result.features })