cartodb-4.42/lib/assets/javascripts/builder/data/background-importer/import-model.js
2024-04-06 05:25:13 +00:00

163 lines
3.6 KiB
JavaScript
Executable File

var _ = require('underscore');
var Backbone = require('backbone');
var ImportModelPoller = require('./import-model-poller');
var SynchronizationModel = require('builder/data/synchronization-model');
/**
* New import model that controls
* the state of an import
*
*/
module.exports = Backbone.Model.extend({
idAttribute: 'item_queue_id',
initialize: function (attrs, opts) {
if (!opts.configModel) throw new Error('configModel is required');
this._configModel = opts.configModel;
this._initBinds();
this.poller = new ImportModelPoller(this);
},
urlRoot: function () {
var version = this._configModel.urlVersion('import');
var baseUrl = this._configModel.get('base_url');
return baseUrl + '/api/' + version + '/imports';
},
_initBinds: function () {
this.bind('change:item_queue_id', this._checkQueueId, this);
},
createImport: function (data) {
var d = this._prepareData(data);
this[d.interval === 0 ? '_createRegularImport' : '_createSyncImport'](d);
},
_checkQueueId: function () {
if (this.get('item_queue_id')) {
this.pollCheck();
}
},
_prepareData: function (data) {
var d = {
create_vis: data.create_vis,
privacy: data.privacy
};
var type = data.type;
if (type !== 'remote') {
_.extend(d, {
type_guessing: data.type_guessing,
content_guessing: data.content_guessing,
interval: data.interval
});
}
var service = data.service_name;
if (type === 'url') {
_.extend(d, {
url: data.value
});
}
if (type === 'remote') {
_.extend(d, {
type: 'remote',
interval: null,
remote_visualization_id: data.remote_visualization_id,
create_vis: false,
value: data.value
});
}
if (type === 'sql') {
_.extend(d, {
table_name: data.table_name,
sql: data.value
});
}
if (type === 'duplication') {
_.extend(d, {
table_name: data.table_name,
table_copy: data.value
});
}
if (type === 'service') {
// If service is Twitter, service_item_id should be
// sent stringified
var service_item_id = (service === 'twitter_search') ? JSON.stringify(data.service_item_id) : data.service_item_id;
if (data.user_defined_limits) {
d.user_defined_limits = data.user_defined_limits;
}
_.extend(d, {
value: data.value,
service_name: data.service_name,
service_item_id: service_item_id
});
}
return d;
},
_createSyncImport: function (d) {
var self = this;
this._synchronizationModel = new SynchronizationModel(d, {
configModel: this._configModel
});
this._synchronizationModel.save(null, {
success: function (m) {
self.set('item_queue_id', m.get('data_import').item_queue_id);
},
error: function (mdl, r, opts) {
self._setErrorState(r);
}
});
},
_createRegularImport: function (d) {
var self = this;
this.save(d, {
error: function (mdl, r, opts) {
self._setErrorState(r);
}
});
},
_setErrorState: function (r) {
var msg;
try {
msg = r && JSON.parse(r.responseText).errors.imports;
} catch (err) {
msg = _t('data.import-model.error-starting-import');
}
this.set({
state: 'failure',
get_error_text: {
title: _t('data.import-model.error-title'),
what_about: msg
}
});
},
pollCheck: function () {
this.poller.start();
},
destroyCheck: function () {
this.poller.stop();
}
});