angular-pdok-geocoder/app/components/searchbar/searchbar.service.js

AngularJS Geocoding PDOK Geocoder

const Terraformer = require('terraformer');
Terraformer.WKT = require('terraformer-wkt-parser');
class GeocodeService {
    constructor($http) {
        this.$http = $http;
        this.suggestUrl = 'https://geodata.nationaalgeoregister.nl/locatieserver/v3/suggest?';
        this.lookupUrl = 'https://geodata.nationaalgeoregister.nl/locatieserver/v3/lookup?';
        this.freeUrl = 'https://geodata.nationaalgeoregister.nl/locatieserver/v3/free?';
        return this;
    }
    suggest(params) {
      return this.$http
     .get(this.suggestUrl, {params:params})
     .then(function(response) {
       return response.data;
     })
    }

    lookup(params) {
      return this.$http
     .get(this.lookupUrl, {params:params})
     .then(function(result) {
       var responseGeomFields = [
         'centroide_ll',
         'centroide_rd',
         'geometrie_ll',
         'geometrie_rd'
       ]

       var result = result.data

       //Replace all WKT geom with geojson geom
       for (let r in result.response.docs) {
         for (let responseGeom in responseGeomFields) {
           result.response.docs[r][responseGeomFields[responseGeom]] = Terraformer.WKT.parse(result.response.docs[r][responseGeomFields[responseGeom]])
         }
       }

       //Only ever get the first result found, as search is done based on ID
       let feature = result.response.docs[0]
       feature.type = 'Feature'
       feature.geometry = feature.geometrie_ll
       return feature;
     })
    }

    free(params) {
      return this.$http
     .get(freeUrl, {params:params})
     .then(function(response) {
       return response.data;
     })
    }
}

export default GeocodeService;