79 lines
2.1 KiB
JavaScript
Executable File
79 lines
2.1 KiB
JavaScript
Executable File
var _ = require('underscore');
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var Backbone = require('backbone');
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var VisualizationTableModel = require('./visualization-table-model');
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var VisualizationModel = require('./vis-definition-model');
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/**
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* A collection that holds visualization models
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*/
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module.exports = Backbone.Collection.extend({
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DEFAULT_FETCH_OPTIONS: {
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type: 'table',
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order: 'updated_at',
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page: 1,
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per_page: 20,
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exclude_shared: false,
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exclude_raster: true,
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tags: '',
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q: ''
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},
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model: function (d, opts) {
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var configModel = opts.collection._configModel;
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var Klass;
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if (d.type !== 'derived') {
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Klass = VisualizationTableModel;
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} else {
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Klass = VisualizationModel;
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}
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return new Klass(d, {
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configModel: configModel
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});
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},
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initialize: function (models, opts) {
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if (!opts.configModel) throw new Error('configModel is required');
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this._configModel = opts.configModel;
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// this.DEFAULT_FETCH_OPTIONS = _.extendOwn(this.DEFAULT_FETCH_OPTIONS, opts);
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this._stats = {};
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},
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url: function () {
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var version = this._configModel.urlVersion('visualization');
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var baseUrl = this._configModel.get('base_url');
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return baseUrl + '/api/' + version + '/viz';
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},
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// Overrides the default fetch, to use the internal methods to construct parmas
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fetch: function (opts) {
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this.trigger('loading', this);
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opts = opts || {
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data: {
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// If reaches this code path it's because there were no opts given, i.e. should do a 'full fetch'
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// Since there is no current way to really do a full fetch let's just set a really high number to get all…
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// TODO this is obviously bad for organization users, how can we do this differently
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per_page: 1000
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}
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};
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opts.data = _.extend({}, this.DEFAULT_FETCH_OPTIONS, opts.data);
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return Backbone.Collection.prototype.fetch.call(this, opts);
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},
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getDefaultParam: function (param) {
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return this.DEFAULT_FETCH_OPTIONS[param];
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},
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getTotalStat: function (attribute) {
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return this._stats[attribute] || 0;
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},
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parse: function (res) {
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this._stats = _.omit(res, 'visualizations');
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return res.visualizations;
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}
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});
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