esri-leaflet/src/Tasks/Find.js

Leaflet plugins for consuming ArcGIS Online and ArcGIS Server services.

import { Task } from './Task';
import { responseToFeatureCollection } from '../Util';

export var Find = Task.extend({
  setters: {
    // method name > param name
    contains: 'contains',
    text: 'searchText',
    fields: 'searchFields', // denote an array or single string
    spatialReference: 'sr',
    sr: 'sr',
    layers: 'layers',
    returnGeometry: 'returnGeometry',
    maxAllowableOffset: 'maxAllowableOffset',
    precision: 'geometryPrecision',
    dynamicLayers: 'dynamicLayers',
    returnZ: 'returnZ',
    returnM: 'returnM',
    gdbVersion: 'gdbVersion',
    // skipped implementing this (for now) because the REST service implementation isnt consistent between operations
    // 'transform': 'datumTransformations',
    token: 'token'
  },

  path: 'find',

  params: {
    sr: 4326,
    contains: true,
    returnGeometry: true,
    returnZ: true,
    returnM: false
  },

  layerDefs: function (id, where) {
    this.params.layerDefs = (this.params.layerDefs) ? this.params.layerDefs + ';' : '';
    this.params.layerDefs += ([id, where]).join(':');
    return this;
  },

  simplify: function (map, factor) {
    var mapWidth = Math.abs(map.getBounds().getWest() - map.getBounds().getEast());
    this.params.maxAllowableOffset = (mapWidth / map.getSize().y) * factor;
    return this;
  },

  run: function (callback, context) {
    return this.request(function (error, response) {
      callback.call(context, error, (response && responseToFeatureCollection(response)), response);
    }, context);
  }
});

export function find (options) {
  return new Find(options);
}

export default find;