141 lines
3.4 KiB
JavaScript
141 lines
3.4 KiB
JavaScript
const Backbone = require('backbone');
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const _ = require('underscore');
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const $ = require('jquery');
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const VisualizationModel = require('dashboard/data/visualization-model');
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const checkAndBuildOpts = require('builder/helpers/required-opts');
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const REQUIRED_OPTS = [
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'configModel'
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];
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/**
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* Visualizations endpoint available for a given user.
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*
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* Usage:
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*
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* const visualizations = new VisualizationsCollection();
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* visualizations.fetch();
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*
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*/
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module.exports = Backbone.Collection.extend({
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_PREVIEW_TABLES_PER_PAGE: 10,
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_TABLES_PER_PAGE: 20,
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_PREVIEW_ITEMS_PER_PAGE: 3,
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_ITEMS_PER_PAGE: 9,
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sync: require('dashboard/data/backbone/sync-abort'),
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initialize: function (models, opts) {
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checkAndBuildOpts(opts, REQUIRED_OPTS, this);
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var default_options = new Backbone.Model({
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tag_name: '',
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q: '',
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page: 1,
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type: 'derived',
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exclude_shared: false,
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per_page: this._ITEMS_PER_PAGE
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});
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this.options = _.extend(default_options, this.options);
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this.total_entries = 0;
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this.bind('reset', this._checkPage, this);
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},
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model: function (attrs, opts) {
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const options = { ...opts, configModel: opts.collection._configModel };
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return new VisualizationModel(attrs, options);
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},
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getTotalPages: function () {
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return Math.ceil(this.total_entries / this.options.get('per_page'));
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},
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_checkPage: function () {
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const total = this.getTotalPages();
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if (this.options.get('page') > total) {
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this.options.set({ page: total + 1 });
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} else if (this.options.get('page') < 1) {
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this.options.set({ page: 1 });
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}
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},
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_createUrlOptions: function () {
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const urlParams = _(this.options.attributes).map((v, k) => `${k}=${encodeURIComponent(v)}`);
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return _.compact(urlParams).join('&');
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},
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url: function (method) {
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const version = this._configModel.urlVersion('visualizations', method);
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return `/api/${version}/viz?${this._createUrlOptions()}`;
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},
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remove: function (options) {
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this.total_entries--;
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Backbone.Collection.prototype.remove.apply(this, arguments);
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},
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// add bindMap: false for all the visulizations
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// vis model does not need map information in dashboard
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parse: function (response) {
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this.total_entries = response.total_entries;
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this.slides && this.slides.reset(response.children);
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this.total_shared = response.total_shared;
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this.total_likes = response.total_likes;
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this.total_user_entries = response.total_user_entries;
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return response.visualizations.map(vis => ({ ...vis, bindMap: false }));
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},
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create: function (model) {
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const deferred = $.Deferred();
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Backbone.Collection.prototype.create.call(this,
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model,
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{
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wait: true,
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success: () => deferred.resolve(),
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error: () => deferred.reject()
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}
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);
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return deferred.promise();
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},
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fetch: function (opts) {
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var deferred = $.Deferred();
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var self = this;
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this.trigger('loading', this);
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$.when(Backbone.Collection.prototype.fetch.call(this, opts))
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.done(function (res) {
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self.trigger('loaded');
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deferred.resolve();
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})
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.fail(function (res) {
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self.trigger('loadFailed');
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deferred.reject(res);
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});
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return deferred.promise();
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},
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getTotalStat: function (attribute) {
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return this[attribute] || 0;
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},
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getDefaultParam: function (param) {
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return this.options.get(param);
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}
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});
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