Model:Polygon

jakarta.model.polygon.js

rk.waitFor(
  'Model:Base'
).then(function(ModelBase, app){

  app.polygon = app.polygon || {};

  var PolygonModel = app.polygon.PolygonModel = ModelBase.extend({
    /**
     * Location model used primarily for autofill results (but can be used
     * anywhere.
     *
     * @class Model:Location
     * @constructor
     * @module rk
     */

    idAttribute: 'id',

    defaults: {
      resourceType: 'polygons'
    },

    urlRoot: '/airports',

    initialize: function(options){
      if(!options.vertices){
        throw new Error('Model:Polygon expects vertices object');
      }
      this.vertices = options.vertices;
    },

    url: function() {
      var id = this.serializeCoordinates(
        this.vertices,
        '|',
        ','
      );
      return this.get('resourceType') + "/" + id;
    },

    joinNested: function(arr, char) {
      return [].concat.apply([], arr).join(char);
    },

    serializeCoordinates: function (arr, mainChar, subChar) {
      return _.map(arr, function (point) { 
          return String(point.lat) + subChar + String(point.lng); 
        }).join(mainChar);
    }

  });

  rk.load('Model:Polygon', PolygonModel);

});