// TODO: Hacer un extend del archivo de builder var _ = require('underscore'); var Backbone = require('backbone'); var ImportModel = require('builder/data/background-importer/import-model'); var UploadModel = require('dashboard/data/upload-model'); var VisualizationModel = require('dashboard/data/visualization-model'); var PermissionModel = require('dashboard/data/permission-model'); /** * Upload/import model * * It takes the control of the upload and import, * listening the change of any of these steps. * * Steps: * - upload * - import * */ module.exports = Backbone.Model.extend({ defaults: { step: 'upload', state: '' }, initialize: function (attrs, opts) { if (!opts.userModel) throw new Error('userModel is required'); if (!opts.configModel) throw new Error('configModel is required'); this._userModel = opts.userModel; this._configModel = opts.configModel; this._uploadModel = new UploadModel(opts.upload, { userModel: this._userModel, configModel: this._configModel }); if (_.isEmpty(opts)) { opts = {}; } this._importModel = new ImportModel(opts.import, { configModel: this._configModel }); this._initBinds(); this._checkStatus(); }, _initBinds: function () { this.bind('change:import', this._onImportChange, this); this.bind('change:upload', this._onUploadChange, this); this.bind('change:id', this._onIdChange, this); this._importModel.bind('change', function () { this.trigger('change:import', this); this.trigger('change', this); }, this); this._uploadModel.bind('change', function () { this.trigger('change:upload', this); this.trigger('change', this); }, this); }, _destroyBinds: function () { this._uploadModel.unbind(null, null, this); this._importModel.unbind(null, null, this); }, _onIdChange: function () { var item_queue_id = this.get('id'); if (item_queue_id) this._importModel.set('item_queue_id', item_queue_id); this.set('step', 'import'); }, _onUploadChange: function (m, i) { if (this.get('step') === 'upload') { var item_queue_id = this._uploadModel.get('item_queue_id'); var state = this._uploadModel.get('state'); if (item_queue_id) this.set('id', item_queue_id); if (state) this.set('state', state); } }, _onImportChange: function () { if (this.get('step') === 'import') { var state = this._importModel.get('state'); if (state) this.set('state', state); } }, _checkStatus: function () { if (!this.get('id') && !this._uploadModel.isValid()) { this.trigger('change:upload'); return; } if (this._uploadModel.get('type') === 'file') { this._uploadModel.upload(); } else if (this.get('id')) { this.set('step', 'import'); this._importModel.set('item_queue_id', this.get('id')); } else if (!this._importModel.get('item_queue_id') && this._uploadModel.get('type') !== '') { this.set('step', 'import'); this._importModel.createImport(this._uploadModel.toJSON()); } }, getImportModel: function () { return this._importModel; }, pause: function () { this.stopUpload(); this.stopImport(); }, hasFailed: function () { var state = this.get('state'); var step = this.get('step'); return (step === 'import' && state === 'failure') || (step === 'upload' && state === 'error'); }, hasCompleted: function () { return this.get('step') === 'import' && this._importModel && this._importModel.get('state') === 'complete'; }, getWarnings: function () { return this.get('step') === 'import' ? this._importModel.get('warnings') : ''; }, getError: function () { if (this.hasFailed()) { var step = this.get('step'); return _.extend( { errorCode: this[step === 'upload' ? '_uploadModel' : '_importModel'].get('error_code'), itemQueueId: step === 'import' ? this._importModel.get('id') : '', originalUrl: step === 'import' ? this._importModel.get('original_url') : '', dataType: step === 'import' ? this._importModel.get('data_type') : '', httpResponseCode: step === 'import' ? this._importModel.get('http_response_code') : '', httpResponseCodeMessage: step === 'import' ? this._importModel.get('http_response_code_message') : '' }, this[step === 'upload' ? '_uploadModel' : '_importModel'].get('get_error_text')); } return { title: '', what_about: '', error_code: '' }; }, importedVis: function () { if (this.get('import').derived_visualization_id) { return this._getMapVis(); } else { return this._getDatasetVis(); } }, getNumberOfTablesCreated: function () { return this._importModel.get('tables_created_count'); }, _getServiceName: function () { return this._importModel.get('service_name'); }, isTwitterImport: function () { return this._getServiceName() === 'twitter_search'; }, isCartoImport: function () { return this._getDisplayName() && this._getDisplayName().match(/\.carto$/i); }, _getDisplayName: function () { return this._importModel.get('display_name'); }, _getMapVis: function () { var derivedVisId = this._importModel.get('derived_visualization_id'); if (!derivedVisId) { return false; } return this._createVis({ type: 'derived', id: derivedVisId }); }, _getDatasetVis: function () { var tableName = this._importModel.get('table_name'); if (!tableName) { return false; } return this._createVis({ type: 'table', table: { name: tableName } }); }, _createVis: function (attrs) { var vis = new VisualizationModel(attrs, { configModel: this._configModel }); vis.permission = new PermissionModel({ owner: this._userModel.attributes }, { configModel: this._configModel, userModel: this._userModel }); return vis; }, setError: function (opts) { var stepModel = this[this.get('step') === 'upload' ? '_uploadModel' : '_importModel']; this.stopUpload(); this.stopImport(); stepModel.set(opts); this.set('state', 'error'); }, stopUpload: function () { this._uploadModel.stopUpload(); }, stopImport: function () { this._importModel.destroyCheck(); }, get: function (attr) { if (attr === 'upload') { return this._uploadModel.toJSON(); } if (attr === 'import') { return this._importModel.toJSON(); } return Backbone.Model.prototype.get.call(this, attr); }, getRedirectUrl: function (user) { var vis = this.importedVis(); if (vis) { return encodeURI(vis.viewUrl(user).edit()); } }, toJSON: function () { return { step: this.get('step'), id: this.get('id'), state: this.get('state'), upload: this._uploadModel.toJSON(), import: this._importModel.toJSON() }; } });