feat: popularity scoring for "important" venues (#394)

.gitignore

@@ -5,3 +5,4 @@ node_modules
 !/data/specialCases.json
 /metadata/*
 !/metadata/category_mapping.json
+!/metadata/popularity_mapping.json

lib/streams/peliasDocGenerator.js

@@ -1,6 +1,7 @@
 var Document = require( 'pelias-model' ).Document;
 var logger = require( 'pelias-logger' ).get( 'geonames' );
 var categoryMapping = require( '../../metadata/category_mapping.json' );
+var popularityMapping = require( '../../metadata/popularity_mapping.json' );
 var through2 = require('through2');
 
 // common name delimiters
@@ -45,16 +46,27 @@ module.exports.create = function() {
         }
       } catch( err ){}
 
-      if( typeof data.feature_code === 'string' ){
-        record.setMeta( 'fcode', data.feature_code );
+      if( typeof data.feature_code === 'string' && data.feature_code.length > 0 ){
+        const featureCode = data.feature_code.toUpperCase().trim();
+        record.setMeta( 'fcode', featureCode );
 
-        var featureCode = data.feature_code.toUpperCase();
+        // store the feature code in the addendum
+        record.setAddendum('geonames', {
+          feature_code: featureCode
+        });
+
+        // map feature code to pelias categories
         if( categoryMapping.hasOwnProperty( featureCode ) ){
           var peliasCategories = categoryMapping[ featureCode ];
           peliasCategories.forEach( function ( category ){
             record.addCategory( category );
           });
         }
+
+        // map feature code to pelias popularity score
+        if( popularityMapping.hasOwnProperty( featureCode ) ){
+          record.setPopularity( popularityMapping[ featureCode ] );
+        }
       }
 
     } catch( e ){

metadata/popularity_mapping.json

@@ -0,0 +1,4 @@
+{
+  "HSTS": 5000,
+  "RLG": 5000
+}

package.json

@@ -47,7 +47,7 @@
     "pelias-config": "^4.12.0",
     "pelias-dbclient": "^2.13.0",
     "pelias-logger": "^1.4.1",
-    "pelias-model": "^7.1.0",
+    "pelias-model": "^9.0.0",
     "pelias-wof-admin-lookup": "^7.3.0",
     "request": "^2.34.0",
     "through2": "^3.0.0",