102 lines
2.6 KiB
JavaScript
Executable File
102 lines
2.6 KiB
JavaScript
Executable File
var Backbone = require('backbone');
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var _ = require('underscore');
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var OWN_ATTRS = ['drag', 'id', 'keyboard'];
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var EMBED_ATTRS = ['legends', 'scrollwheel', 'layer_selector', 'dashboard_menu'];
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var basemapProvidersAndCategories = require('./basemap-providers-and-categories');
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/**
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* Model that represents a visualization's Map
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*/
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module.exports = Backbone.Model.extend({
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defaults: {
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drag: true,
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keyboard: true,
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cartodb_logo: false,
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legends: true,
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layer_selector: false,
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dashboard_menu: true,
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scrollwheel: true
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},
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parse: function (r) {
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return _.extend({
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provider: r['map_provider']
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},
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_.pick(r, OWN_ATTRS),
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_.pick(r.options, EMBED_ATTRS)
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);
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},
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urlRoot: function () {
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var baseUrl = this._configModel.get('base_url');
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return baseUrl + '/api/v2/maps/';
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},
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initialize: function (attrs, opts) {
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if (!opts.configModel) throw new Error('configModel is required');
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if (!opts.layerDefinitionsCollection) throw new Error('layerDefinitionsCollection is required');
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if (!opts.userModel) throw new Error('userModel is required');
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this._configModel = opts.configModel;
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this._userModel = opts.userModel;
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this._layerDefinitionsCollection = opts.layerDefinitionsCollection;
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this._layerDefinitionsCollection.bind('baseLayerChanged', this._onBaseLayerChanged, this);
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},
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_onBaseLayerChanged: function () {
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var baseLayer = this._layerDefinitionsCollection.getBaseLayer();
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var newProvider = basemapProvidersAndCategories.getProvider(baseLayer.get('type'));
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this.save({
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provider: newProvider,
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minZoom: baseLayer.get('minZoom'),
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maxZoom: baseLayer.get('maxZoom')
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});
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},
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toJSON: function () {
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return _.extend(
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{},
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_.omit(this.attributes, EMBED_ATTRS),
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{
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attribution: _.unique(this._layerDefinitionsCollection.pluck('attribution')),
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user_id: this._userModel.get('id')
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},
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{
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options: _.pick(this.attributes, EMBED_ATTRS)
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}
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);
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},
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setMapViewSize: function (size) {
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this._mapViewSize = size;
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},
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getMapViewSize: function () {
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return this._mapViewSize;
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},
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setStaticImageURLTemplate: function (staticImageURLTemplate) {
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this._staticImageURLTemplate = staticImageURLTemplate;
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},
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getStaticImageURLTemplate: function () {
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return this._staticImageURLTemplate;
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},
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setImageExportMetadata: function (metadata) {
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this._imageExportMetadata = metadata;
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},
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getImageExportMetadata: function () {
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return this._imageExportMetadata;
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},
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setConverters: function (converters) {
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_.each(converters, function (converter, key) {
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this[key] = converter;
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}, this);
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}
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});
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