119 lines
2.6 KiB
JavaScript
119 lines
2.6 KiB
JavaScript
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const _ = require('underscore');
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const $ = require('jquery');
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const Backbone = require('backbone');
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const checkAndBuildOpts = require('builder/helpers/required-opts');
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const REQUIRED_OPTS = [
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'userModel'
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];
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const PUBLIC_PRIVACIES = ['PUBLIC', 'LINK'];
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const DEFAULT_ATTRS = {
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select: false,
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update: false,
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insert: false,
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delete: false
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};
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const STATUS = {
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fetching: 'fetching',
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fetched: 'fetched',
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errored: 'errored'
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};
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module.exports = Backbone.Model.extend({
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initialize: function (attrs, options) {
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checkAndBuildOpts(options, REQUIRED_OPTS, this);
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this.stateModel = new Backbone.Model({
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status: STATUS.fetching
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});
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this.paramsModel = 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: '',
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exclude_shared: true,
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tags: '',
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shared: 'no',
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only_liked: false,
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order: 'updated_at',
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types: 'table',
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deepInsights: false
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});
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this._initBinds();
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},
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_initBinds: function () {
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this.listenTo(this.paramsModel, 'change:q change:privacy', () => this.fetch());
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this.on('sync', () => this.stateModel.set({ status: STATUS.fetched }));
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this.on('error', () => this.stateModel.set({ status: STATUS.errored }));
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},
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url: function () {
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return `${this._userModel.get('base_url')}/api/v1/viz?${this.generateParams()}`;
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},
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generateParams: function () {
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return $.param(this.paramsModel.attributes);
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},
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fetch: function () {
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this.stateModel.set({ status: STATUS.fetching });
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return Backbone.Model.prototype.fetch.apply(this, arguments);
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},
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parse: function (response) {
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this.attributes = {};
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const tables = response.visualizations;
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return tables.reduce((total, table) => ({
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...total,
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[table.name]: {
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permissions: {
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...DEFAULT_ATTRS,
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select: this.paramsModel.get('privacy') ? _.contains(PUBLIC_PRIVACIES, table.privacy) : false
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}
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}
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}), {});
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},
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setQuery: function (q) {
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this.paramsModel.set({ q });
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},
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clearParams: function () {
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this.paramsModel.set({ q: '' });
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this.paramsModel.unset('privacy');
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},
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getStateModel: function () {
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return this.stateModel;
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},
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isFetched: function () {
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return this.stateModel.get('status') === STATUS.fetched;
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},
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hasQuery: function () {
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return !!this.paramsModel.get('q');
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},
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isEmpty: function () {
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return _.isEmpty(this.attributes);
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},
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fetchPublicDatasets: function () {
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this.paramsModel.set({
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privacy: ['public', 'link'],
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per_page: 200 // TODO: how do we show everything?
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});
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}
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});
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