Build responses with new source and layer fields

There is no longer any ambiguity in the source field and the layer
(which is stored as _type), so a lot of logic to compute them can simply
read from the elasticsearch document. Hooray!

helper/geojsonify.js

@@ -25,8 +25,7 @@ var DETAILS_PROPS = [
 
 
 function lookupSource(src) {
-  var sources = type_mapping.type_to_source;
-  return sources.hasOwnProperty(src._type) ? sources[src._type] : src._type;
+  return src.source;
 }
 
 /*
@@ -34,24 +33,6 @@ function lookupSource(src) {
  * Elasticsearch document source allows a more specific layer name to be chosen
  */
 function lookupLayer(src) {
-  if (src._type === 'geoname') {
-    if (_.includes(src.category, 'admin')) {
-      if (_.includes(src.category, 'admin:city')) { return 'locality'; }
-      if (_.includes(src.category, 'admin:admin1')) { return 'region'; }
-      if (_.includes(src.category, 'admin:admin2')) { return 'county'; }
-      return 'neighbourhood'; // this could also be 'local_admin'
-    }
-
-    if (src.name) { return 'venue'; }
-    if (src.address) { return 'address'; }
-  }
-
-  if (_.includes(type_mapping.types, src._type)) {
-    return type_mapping.type_to_layer[src._type];
-  }
-
-  logger.warn('[geojsonify]: could not map _type ', src._type);
-
   return src._type;
 }
 

test/unit/helper/geojsonify.js

@@ -40,7 +40,8 @@ module.exports.tests.search = function(test, common) {
   var input = [
     {
       '_id': 'id1',
-      '_type': 'type1',
+      '_type': 'layer1',
+      'source': 'source1',
       'center_point': {
         'lat': 51.5337144,
         'lon': -0.1069716
@@ -72,7 +73,8 @@ module.exports.tests.search = function(test, common) {
     },
     {
       '_id': 'id2',
-      '_type': 'type2',
+      '_type': 'layer2',
+      'source': 'source2',
       'name': {
         'default': 'Blues Cafe'
       },
@@ -97,7 +99,8 @@ module.exports.tests.search = function(test, common) {
     },
     {
       '_id': '34633854',
-      '_type': 'osmway',
+      '_type': 'way',
+      'source': 'osm',
       'name': {
         'default': 'Empire State Building'
       },
@@ -141,9 +144,9 @@ module.exports.tests.search = function(test, common) {
         },
         'properties': {
           'id': 'id1',
-          'gid': 'type1:type1:id1',
-          'layer': 'type1',
-          'source': 'type1',
+          'gid': 'source1:layer1:id1',
+          'layer': 'layer1',
+          'source': 'source1',
           'label': '\'Round Midnight Jazz and Blues Bar, test3, Angel',
           'name': '\'Round Midnight Jazz and Blues Bar',
           'country_a': 'GBR',
@@ -170,9 +173,9 @@ module.exports.tests.search = function(test, common) {
         },
         'properties': {
           'id': 'id2',
-          'gid': 'type2:type2:id2',
-          'layer': 'type2',
-          'source': 'type2',
+          'gid': 'source2:layer2:id2',
+          'layer': 'layer2',
+          'source': 'source2',
           'label': 'Blues Cafe, test3, Smithfield',
           'name': 'Blues Cafe',
           'country_a': 'GBR',
@@ -196,8 +199,8 @@ module.exports.tests.search = function(test, common) {
         },
         'properties': {
           'id': '34633854',
-          'gid': 'osm:venue:34633854',
-          'layer': 'venue',
+          'gid': 'osm:way:34633854',
+          'layer': 'way',
           'source': 'osm',
           'label': 'Empire State Building, Manhattan, NY, USA',
           'name': 'Empire State Building',