47 lines
1003 B
JavaScript
Executable File
47 lines
1003 B
JavaScript
Executable File
var _ = require('underscore');
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var Backbone = require('backbone');
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var WMSLayerModel = require('./wms-layer-model');
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module.exports = Backbone.Collection.extend({
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model: function (attrs, opts) {
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var self = opts.collection;
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return new WMSLayerModel(attrs, {
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wmsService: self._wmsService
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});
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},
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parse: function (r) {
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var layers = [];
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if (r.layers) {
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layers = _.map(r.layers, function (layer) {
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return _.extend({ type: r.type || 'wms' }, layer);
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});
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}
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return layers;
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},
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sync: function (method, model, options) {
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options = options || {};
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options.url = this.url(method.toLowerCase());
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options.dataType = 'jsonp';
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method = 'READ';
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return Backbone.sync.apply(this, arguments);
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},
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url: function () {
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return this._wmsService.getFetchLayersURL();
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},
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initialize: function (models, opts) {
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if (!opts.wmsService) throw new Error('wmsService is required');
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this._wmsService = opts.wmsService;
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}
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});
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