Initial commit
This commit is contained in:
zhongjin
@@ -0,0 +1,276 @@
|
||||
// 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()
|
||||
};
|
||||
}
|
||||
});
|
||||
Reference in New Issue
Block a user