836 lines
23 KiB
JavaScript
836 lines
23 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 SQL = require('internal-carto.js').SQL;
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const safeTableNameQuoting = require('dashboard/helpers/safe-table-name-quoting');
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const cartoMetadataStatic = require('./carto-table-metadata-static');
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const checkAndBuildOpts = require('builder/helpers/required-opts');
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const CartoTableData = require('dashboard/data/table/carto-table-data');
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const ColumnModel = require('dashboard/data/table/column-model');
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const RowModel = require('dashboard/data/table/row-model');
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const PermissionModel = require('dashboard/data/permission-model');
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const ImportModel = require('dashboard/data/import-model');
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const TableSynchronizationModel = require('dashboard/data/table-synchronization-model');
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const getSimpleGeometryType = require('builder/data/get-simple-geometry-type');
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const retrigger = require('dashboard/helpers/retrigger');
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const REQUIRED_OPTS = [
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'configModel'
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];
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const Base = Backbone.Model.extend({
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columnNames: function () {
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return _.map(this.get('schema'), function (c) {
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return c[0];
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});
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},
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columnName: function (idx) {
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return this.columnNames()[idx];
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}
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});
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const CartoTableMetadata = Base.extend({
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currentLoading: 0, // class variable (shared). I'm still not sure if this is messy as hell or powerfull as a transformer
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_TEXTS: {
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columnDeleted: 'Your column has been deleted',
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columnDeleting: 'Deleting your column',
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columnAdded: 'Your column has been added',
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columnAdding: 'Adding new column'
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},
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hiddenColumns: [
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'the_geom',
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'the_geom_webmercator',
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'cartodb_georef_status',
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'created_at',
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'updated_at',
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'cartodb_id'
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],
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initialize: function (attrs, opts) {
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checkAndBuildOpts(opts, REQUIRED_OPTS, this);
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_.bindAll(this, 'notice');
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this.readOnly = false;
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this.bind('change:schema', this._prepareSchema, this);
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this._prepareSchema();
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this.sqlView = null;
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this.synchronization = new TableSynchronizationModel({ configModel: opts.configModel });
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this.synchronization.linkToTable(this);
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this.synchronization.bind('change:id', function isSyncChanged () {
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this.trigger('change:isSync', this, this.synchronization.isSync());
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}, this);
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if (this.get('no_data_fetch')) {
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this.no_data_fetch = true;
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delete this.attributes.no_data_fetch;
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}
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this.data();
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this.bind('error', function (e, resp) {
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this.error('', resp);
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}, this);
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this._data.bind('error', function (e, resp) {
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this.notice('error loading rows, check your SQL query', 'error', 5000);
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}, this);
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this._data.bind('reset', function () {
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var view = this._data;
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this.set({
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schema: view.schemaFromData(this.get('schema')),
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geometry_types: view.getGeometryTypes()
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});
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}, this);
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retrigger.call(this, 'change', this._data, 'data:changed');
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retrigger.call(this, 'saved', this._data, 'data:saved');
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this.bind('change:table_visualization', function () {
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this.permission = new PermissionModel(this.get('table_visualization').permission, { configModel: this._configModel });
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this.trigger('change:permission', this, this.permission);
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}, this);
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// create permission if permission is set
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this.permission = new PermissionModel(this.get('permission'), { configModel: this._configModel });
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},
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url: function (method) {
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var version = this._configModel.urlVersion('table', method);
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var base = '/api/' + version + '/tables';
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if (this.isNew()) {
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return base;
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}
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return base + '/' + this.id;
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},
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// use the name as the id since the api works
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// in the same way to table name and id
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parse: function (resp, xhr) {
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if (resp.name) {
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resp.id = resp.name;
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}
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// move geometry_types to stats one
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// geometry_types from backend are not reliable anymore and it can only be used
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// for non editing stuff (showing icons, general checks on table list)
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resp.stats_geometry_types = resp.geometry_types;
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delete resp.geometry_types;
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delete resp.schema;
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return resp;
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},
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notice: function (msg, type, timeout) {
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this.trigger('notice', msg, type, timeout);
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},
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setReadOnly: function (_) {
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var trigger = false;
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if (this.readOnly !== _) {
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trigger = true;
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}
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this.readOnly = _;
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if (trigger) {
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this.trigger('change:readOnly', this, _);
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}
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},
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isReadOnly: function () {
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return this.readOnly || this.data().isReadOnly() || this.synchronization.isSync();
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},
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isSync: function () {
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return this.synchronization.isSync();
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},
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getUnqualifiedName: function () {
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var name = this.get('name');
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if (!name) return null;
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var tk = name.split('.');
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if (tk.length == 2) { // eslint-disable-line eqeqeq
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return tk[1];
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}
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return name;
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},
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// "user".table -> user.table
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getUnquotedName: function () {
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var name = this.get('name');
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return name && name.replace(/"/g, '');
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},
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sortSchema: function () {
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this.set('schema', CartoTableMetadata.sortSchema(this.get('schema')));
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},
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error: function (msg, resp) {
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let err = '';
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try {
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err = resp && resp.responseText && JSON.parse(resp.responseText).errors[0];
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} catch (e) {
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} finally {
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this.trigger('notice', msg + ': ' + err, 'error');
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}
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},
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_prepareSchema: function () {
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this._columnType = {};
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_(this.get('schema')).each((schema) => {
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this._columnType[schema[0]] = schema[1];
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});
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if (!this.isInSQLView()) {
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this.set('original_schema', this.get('schema'));
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}
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},
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columnNames: function (sc) {
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sc = sc || 'schema';
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return _(this.get(sc)).pluck(0);
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},
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containsColumn: function (name) {
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return _.contains(this.columnNames(), name);
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},
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columnNamesByType: function (type, sc) {
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sc = sc || 'schema';
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var t = _(this.get(sc)).filter(function (c) {
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return c[1] == type; // eslint-disable-line eqeqeq
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});
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return _(t).pluck(0);
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},
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// return geometry columns calculated backend stats
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// use geomColumnTypes if you need something reliable (but slower and async)
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statsGeomColumnTypes: function (geometryTypes) {
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return this.geomColumnTypes(this.get('stats_geometry_types'));
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},
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// return the current column types in an array
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// the values inside the array can be:
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// 'point', 'line', 'polygon'
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geomColumnTypes: function (geometryTypes) {
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var types = geometryTypes || this.get('geometry_types');
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var geomTypes = [];
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if (!_.isArray(types)) {
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return [];
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}
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var _map = {
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'st_multipolygon': 'polygon',
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'st_polygon': 'polygon',
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'st_multilinestring': 'line',
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'st_linestring': 'line',
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'st_multipoint': 'point',
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'st_point': 'point'
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};
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for (var t in types) {
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var type = types[t];
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// when there are rows with no geo type null is returned as geotype
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if (type) {
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var a = _map[type.toLowerCase()];
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if (a) {
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geomTypes.push(a);
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}
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}
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}
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return _.uniq(geomTypes);
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},
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/**
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* Adding a new geometry type to the table
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* @param geom type {st_polygon, st_point,...}
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* @param set options
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*/
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addGeomColumnType: function (t, opts) {
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if (!t) return;
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var types = _.clone(this.get('geometry_types')) || [];
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if (!_.contains(types, t)) {
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types.push(t);
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this.set({
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'geometry_types': types
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}, opts);
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}
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},
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nonReservedColumnNames: function () {
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return _.filter(this.columnNames(), (columnName) => {
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return !this.isReservedColumn(columnName);
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});
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},
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columnTypes: function () {
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return _.clone(this._columnType);
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},
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_getColumn: function (columnName) {
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if (this._columnType[columnName] === undefined) {
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return;
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// throw "the column does not exists";
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}
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var c = new ColumnModel({
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table: this,
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name: columnName,
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type: this._columnType[columnName],
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configModel: this._configModel
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}, { configModel: this._configModel });
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return c;
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},
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getColumnType: function (columnName, sc) {
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sc = sc || 'schema';
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var t = _(this.get(sc)).filter(function (c) {
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return c[0] == columnName;// eslint-disable-line eqeqeq
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});
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if (t.length > 0) {
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return t[0][1];
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}
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},
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addColumn: function (columnName, columnType, opts) {
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var c = new ColumnModel({
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table: this,
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_name: columnName,
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type: columnType || 'string',
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configModel: this._configModel
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}, { configModel: this._configModel });
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this.notice(this._TEXTS.columnAdding, 'load', 0);
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c.save(null, {
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success: (model, obj) => {
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this.notice(this._TEXTS.columnAdded, 'info');
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this.trigger('columnAdd', columnName);
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this.data().fetch();
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opts && opts.success && opts.success(model, obj);
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},
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error: (error, resp) => {
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this.error('error adding column', resp);
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opts && opts.error && opts.error(error);
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},
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wait: true
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});
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},
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deleteColumn: function (columnName, opts) {
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var c = this._getColumn(columnName);
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if (c !== undefined) {
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this.notice(this._TEXTS.columnDeleting, 'load', 0);
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c.destroy({
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success: () => {
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this.trigger('columnDelete', columnName);
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this.notice(this._TEXTS.columnDeleted, 'info');
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this.data().fetch();
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opts && opts.success && opts.success();
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},
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error: (e, resp) => {
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this.error('error deleting column', resp);
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opts && opts.error && opts.error();
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},
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wait: true
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});
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}
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},
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renameColumn: function (columnName, newName, opts) {
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if (columnName == newName) return; // eslint-disable-line eqeqeq
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var c = this._getColumn(columnName);
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var oldName = c.get('name');
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c.set({
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new_name: newName,
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old_name: c.get('name')
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});
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this.notice('renaming column', 'load', 0);
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c.save(null, {
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success: (mdl, data) => {
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this.notice('Column has been renamed', 'info');
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this.trigger('columnRename', newName, oldName);
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this.data().fetch();
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opts && opts.success && opts.success(mdl, data);
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},
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error: (e, resp) => {
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console.error("can't rename column");
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this.error('error renaming column', resp);
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opts && opts.error && opts.error(e, resp);
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},
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wait: true
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});
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},
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isTypeChangeAllowed: function (columnName, newType) {
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var deactivateMatrix = {
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'number': ['date'],
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'boolean': ['date'],
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'date': ['boolean']
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};
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var c = this._getColumn(columnName);
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if (!c) {
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return true;
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}
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var type = c.get('type');
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var deactivated = deactivateMatrix[type] || [];
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deactivated = deactivated.concat([type]);
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return !_.contains(deactivated, newType);
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},
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isTypeChangeDestructive: function (columnName, newType) {
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var columnType = this.getColumnType(columnName);
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var destructiveMatrix = {
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'string': {
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'string': false,
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'number': true,
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'date': true,
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'boolean': true
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},
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'number': {
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'string': false,
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'number': false,
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'date': true,
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'boolean': true
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},
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'date': {
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'string': false,
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'number': true,
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'date': false,
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'boolean': true
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},
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'boolean': {
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'string': false,
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'number': false,
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'date': true,
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'boolean': false
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}
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};
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return destructiveMatrix[columnType][newType];
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},
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changeColumnType: function (columnName, newType, opts) {
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var c = this._getColumn(columnName);
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||
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if (this.getColumnType(columnName) == newType) { // eslint-disable-line eqeqeq
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opts && opts.success && opts.success();
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return;
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}
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this.saveNewColumnType(c, newType, opts);
|
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},
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||
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saveNewColumnType: function (column, newType, opts) {
|
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column.set({ type: newType });
|
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this.notice('Changing column type', 'load', 0);
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column.save(null, {
|
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success: () => {
|
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this.notice('Column type has been changed', 'info');
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this.trigger('typeChanged', newType); // to make it testable
|
||
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this.data().fetch();
|
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opts && opts.success && opts.success();
|
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},
|
||
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error: (e, resp) => {
|
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this.trigger('typeChangeFailed', newType, e); // to make it testable
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this.error('error changing column type', resp);
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||
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opts && opts.error && opts.error(e, resp);
|
||
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},
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||
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wait: true
|
||
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});
|
||
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},
|
||
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|
||
|
/**
|
||
|
* returns the original data for the table not the current applied view
|
||
|
*/
|
||
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originalData: function () {
|
||
|
return this._data;
|
||
|
},
|
||
|
|
||
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data: function () {
|
||
|
if (this._data === undefined) {
|
||
|
this._data = new CartoTableData(null, {
|
||
|
table: this,
|
||
|
configModel: this._configModel
|
||
|
});
|
||
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this.bindData();
|
||
|
}
|
||
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if (this.sqlView) {
|
||
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return this.sqlView;
|
||
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}
|
||
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return this._data;
|
||
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},
|
||
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|
||
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bindData: function (data) {
|
||
|
if (this._data && !this._data.bindedReset) {
|
||
|
retrigger.call(this, 'sync', this._data, 'dataLoaded');
|
||
|
retrigger.call(this, 'add', this._data, 'dataAdded');
|
||
|
this._data.bindedReset = true;
|
||
|
}
|
||
|
if (this.sqlView && !this.sqlView.bindedReset) {
|
||
|
retrigger.call(this, 'sync', this.sqlView, 'dataLoaded');
|
||
|
retrigger.call(this, 'add', this.sqlView, 'dataAdded');
|
||
|
this.sqlView.bindedReset = true;
|
||
|
}
|
||
|
},
|
||
|
|
||
|
useSQLView: function (view, options) {
|
||
|
if (!view && !this.sqlView) return;
|
||
|
options = options || {};
|
||
|
|
||
|
if (this.sqlView) {
|
||
|
this.sqlView.unbind(null, null, this);
|
||
|
this.sqlView.unbind(null, null, this._data);
|
||
|
}
|
||
|
|
||
|
// reset previous
|
||
|
if (!view && this.sqlView) {
|
||
|
this.sqlView.table = null;
|
||
|
}
|
||
|
|
||
|
this.sqlView = view;
|
||
|
this.bindData();
|
||
|
|
||
|
if (view) {
|
||
|
view.bind('sync reset', function () {
|
||
|
if (!view.modify_rows) {
|
||
|
this.set({
|
||
|
schema: view.schemaFromData(this.get('schema')),
|
||
|
geometry_types: view.getGeometryTypes()
|
||
|
});
|
||
|
}
|
||
|
}, this);
|
||
|
// listen for errors
|
||
|
view.bind('error', function (e, resp) {
|
||
|
this.notice('error loading rows, check your SQL query', 'error', 5000);
|
||
|
}, this);
|
||
|
|
||
|
view.bind('loading', function () {
|
||
|
// this.notice(_t('loading query'), 'load', 0);
|
||
|
}, this);
|
||
|
|
||
|
view.bind('reset loaded', function () {
|
||
|
if (view.modify_rows) {
|
||
|
this.notice(view.affected_rows + ' rows affected');
|
||
|
this.useSQLView(null);
|
||
|
} else {
|
||
|
this.notice(_t('loaded'));
|
||
|
}
|
||
|
}, this);
|
||
|
|
||
|
// swicth source data
|
||
|
this.dataModel = this.sqlView;
|
||
|
view.table = this;
|
||
|
} else {
|
||
|
this.dataModel = this._data;
|
||
|
// get the original schema
|
||
|
this.set({
|
||
|
'schema': this.get('original_schema')
|
||
|
});/// *, { silent: true });
|
||
|
this.data().fetch();
|
||
|
}
|
||
|
this.trigger('change:dataSource', this.dataModel, this);
|
||
|
},
|
||
|
|
||
|
isInSQLView: function () {
|
||
|
return !!this.sqlView;
|
||
|
},
|
||
|
|
||
|
/**
|
||
|
* replace fetch functionally to add some extra call for logging
|
||
|
* it can be used in the same way fetch is
|
||
|
*/
|
||
|
fetch: function (opts) {
|
||
|
const silent = opts ? opts.silent : false;
|
||
|
if (!silent) {
|
||
|
this.notice('loading table', 'load', this, 0, 0);
|
||
|
}
|
||
|
var xhr = Base.prototype.fetch.call(this, opts);
|
||
|
$.when(xhr).done(() => {
|
||
|
opts && opts.success && opts.success.old_success && opts.success.old_success();
|
||
|
if (!silent) {
|
||
|
this.notice('loaded');
|
||
|
}
|
||
|
}).fail(() => {
|
||
|
if (!silent) {
|
||
|
this.notice('error loading the table');
|
||
|
}
|
||
|
});
|
||
|
return xhr;
|
||
|
},
|
||
|
|
||
|
isReservedColumn: function (c) {
|
||
|
return RowModel.isReservedColumn(c);
|
||
|
},
|
||
|
|
||
|
/**
|
||
|
* when a table is linked to a infowindow each time a column
|
||
|
* is renamed or removed the table pings to infowindow to remove
|
||
|
* or rename the fields
|
||
|
*/
|
||
|
linkToInfowindow: function (infowindow) {
|
||
|
this.bind('columnRename', function (newName, oldName) {
|
||
|
if (infowindow.containsField(oldName)) {
|
||
|
infowindow.removeField(oldName);
|
||
|
infowindow.addField(newName);
|
||
|
}
|
||
|
}, infowindow);
|
||
|
this.bind('columnDelete', function (oldName, newName) {
|
||
|
infowindow.removeField(oldName);
|
||
|
}, infowindow);
|
||
|
|
||
|
this.bind('change:schema', function () {
|
||
|
var columns = _(this.columnNames()).filter(function (c) {
|
||
|
return !_.contains(infowindow.SYSTEM_COLUMNS, c);
|
||
|
});
|
||
|
|
||
|
function _hash (str) {
|
||
|
var hash = 0;
|
||
|
var c;
|
||
|
var i;
|
||
|
for (i = 0; i < str.length; i++) {
|
||
|
c = str.charCodeAt(i);
|
||
|
hash = c + (hash << 6) + (hash << 16) - hash;
|
||
|
}
|
||
|
return hash;
|
||
|
}
|
||
|
|
||
|
if (this.isInSQLView()) {
|
||
|
if (!infowindow.has('defaul_schema_fields')) {
|
||
|
infowindow.saveFields('defaul_schema_fields');
|
||
|
}
|
||
|
var current_schema_key = 'schema_' + _hash(this.columnNames().sort().join(''));
|
||
|
var previous_schema_key = 'schema_' + _hash(
|
||
|
_(this.previous('schema')).pluck(0).sort().join('')
|
||
|
);
|
||
|
|
||
|
if (!infowindow.has(previous_schema_key)) {
|
||
|
infowindow.saveFields(previous_schema_key);
|
||
|
}
|
||
|
if (infowindow.has(current_schema_key)) {
|
||
|
infowindow.restoreFields(null, current_schema_key);
|
||
|
}
|
||
|
} else {
|
||
|
infowindow.restoreFields(null, 'defaul_schema_fields');
|
||
|
}
|
||
|
|
||
|
if (infowindow.get('template')) {
|
||
|
// merge fields checking actual schema
|
||
|
infowindow.mergeFields(columns);
|
||
|
} else {
|
||
|
// remove fields that no longer exist
|
||
|
infowindow.removeMissingFields(columns);
|
||
|
}
|
||
|
}, this);
|
||
|
},
|
||
|
|
||
|
embedURL: function () {
|
||
|
return '/tables/' + this.get('name') + '/embed_map';
|
||
|
},
|
||
|
|
||
|
/**
|
||
|
* @deprecated use vis.viewUrl() or vis.viewUrl(currentUser) instead.
|
||
|
*/
|
||
|
viewUrl: function () {
|
||
|
return this._configModel.prefixUrl() + '/tables/' + this.getUnqualifiedName();
|
||
|
},
|
||
|
|
||
|
hasTheGeom: function () {
|
||
|
var currentSchema = this.get('schema');
|
||
|
// if we have "the_geom" in our current schema, returnstrue
|
||
|
for (var n in currentSchema) {
|
||
|
if (currentSchema[n][0] === 'the_geom') {
|
||
|
return true;
|
||
|
}
|
||
|
}
|
||
|
return false;
|
||
|
},
|
||
|
|
||
|
/**
|
||
|
* Checks the server to see if the table has any georeferenced row, independently of the applyed query
|
||
|
* @return {promise}
|
||
|
*/
|
||
|
fetchGeoreferenceStatus: function () {
|
||
|
var dfd = $.Deferred();
|
||
|
var username = (this.options && this.options.user_data) ? this.options.user_data.username
|
||
|
: (window.user_data ? window.user_data.username : window.user_name);
|
||
|
var api_key = (this.options && this.options.user_data) ? this.options.user_data.api_key
|
||
|
: (window.user_data ? window.user_data.api_key : window.api_key);
|
||
|
|
||
|
this.sqlApi = new SQL({
|
||
|
user: username,
|
||
|
version: 'v1',
|
||
|
api_key: api_key,
|
||
|
sql_api_template: this._configModel.getSqlApiBaseUrl()
|
||
|
});
|
||
|
|
||
|
var sql = 'SELECT the_geom FROM ' + this.get('name') + ' WHERE the_geom is not null';
|
||
|
this.sqlApi.execute(sql).done(function (data) {
|
||
|
if (data.rows.length > 0) {
|
||
|
dfd.resolve(true);
|
||
|
} else {
|
||
|
dfd.resolve(false);
|
||
|
}
|
||
|
});
|
||
|
|
||
|
return dfd.promise();
|
||
|
},
|
||
|
|
||
|
/**
|
||
|
* Checks the current loaded records to see if they are georeferenced
|
||
|
* @return {boolean}
|
||
|
*/
|
||
|
isGeoreferenced: function () {
|
||
|
var geoColumns = this.geomColumnTypes();
|
||
|
if (geoColumns && geoColumns.length > 0) {
|
||
|
return true;
|
||
|
} else {
|
||
|
if (!this.isInSQLView()) {
|
||
|
// sometimes the columns are changed in the frontend site
|
||
|
// and the geocolumns are not updated.
|
||
|
// check the columns in local
|
||
|
return this._data.any(function (row) {
|
||
|
return row.hasGeometry();
|
||
|
});
|
||
|
}
|
||
|
}
|
||
|
return false;
|
||
|
},
|
||
|
|
||
|
/**
|
||
|
* this function can only be called during change event
|
||
|
* returns true if the geometry type has changed
|
||
|
* for this method multipolygon and polygon are the same geometry type
|
||
|
*/
|
||
|
geometryTypeChanged: function () {
|
||
|
if (!('geometry_types' in this.changed)) return false;
|
||
|
var geoTypes = this.get('geometry_types');
|
||
|
var prevGeoTypes = this.previousAttributes().geometry_types;
|
||
|
function normalize (e) {
|
||
|
e = e.toLowerCase();
|
||
|
if (e === 'st_multipolygon') {
|
||
|
return 'st_polygon';
|
||
|
}
|
||
|
if (e === 'st_multilinestring') {
|
||
|
return 'st_linestring';
|
||
|
}
|
||
|
if (e === 'st_multipoint') {
|
||
|
return 'st_point';
|
||
|
}
|
||
|
return e;
|
||
|
}
|
||
|
|
||
|
if (!geoTypes ||
|
||
|
geoTypes.length === 0 ||
|
||
|
!prevGeoTypes ||
|
||
|
prevGeoTypes.length === 0) {
|
||
|
return true;
|
||
|
}
|
||
|
|
||
|
var n = normalize(geoTypes[0]);
|
||
|
var o = normalize(prevGeoTypes[0]);
|
||
|
return n !== o;
|
||
|
},
|
||
|
|
||
|
/**
|
||
|
* Get necessary data create a duplicated dataset from this table.
|
||
|
*
|
||
|
* @param {Object} newName name of new dataset.
|
||
|
* @param {Object} callbacks
|
||
|
* @returns {Object}
|
||
|
*/
|
||
|
duplicate: function (newName, callbacks) {
|
||
|
callbacks = callbacks || {};
|
||
|
|
||
|
// Extracted from duplicate_table_dialog
|
||
|
var data = {
|
||
|
table_name: newName
|
||
|
};
|
||
|
|
||
|
// Set correct data object, depending on if the app has a query applied or not
|
||
|
if (this.isInSQLView()) {
|
||
|
var query = this.data().getSQL();
|
||
|
data.sql = (!query || query == '') ? 'SELECT * FROM ' + safeTableNameQuoting(this.get('name')) : query; // eslint-disable-line eqeqeq
|
||
|
} else {
|
||
|
data.table_copy = this.get('name');
|
||
|
}
|
||
|
|
||
|
var importModel = new ImportModel();
|
||
|
importModel.save(data, {
|
||
|
error: callbacks.error,
|
||
|
success: (model, changes) => {
|
||
|
var checkImportModel = new ImportModel({
|
||
|
item_queue_id: changes.item_queue_id
|
||
|
});
|
||
|
|
||
|
checkImportModel.bind('importComplete', () => {
|
||
|
checkImportModel.unbind();
|
||
|
|
||
|
// So import is done, create new table object from the new table and fetch, callback once finished.
|
||
|
var newTable = new CartoTableMetadata({
|
||
|
id: checkImportModel.get('table_id')
|
||
|
}, { configModel: this._configModel });
|
||
|
|
||
|
newTable.fetch({
|
||
|
success: function () {
|
||
|
callbacks.success(newTable);
|
||
|
},
|
||
|
error: callbacks.error
|
||
|
});
|
||
|
});
|
||
|
|
||
|
checkImportModel.bind('importError', function () {
|
||
|
checkImportModel.unbind();
|
||
|
callbacks.error.apply(this, arguments);
|
||
|
});
|
||
|
|
||
|
checkImportModel.pollCheck();
|
||
|
}
|
||
|
});
|
||
|
},
|
||
|
|
||
|
/**
|
||
|
* Get the visualizations that are using this table dataset.
|
||
|
* Note! a .fetch() is required to be sure the data to be available.
|
||
|
* @return {Array}
|
||
|
*/
|
||
|
dependentVisualizations: function () {
|
||
|
// dependent = visualizations with a single layer
|
||
|
// non-dependant = have more than this dataset as a layer
|
||
|
return _.chain(this.get('dependent_visualizations'))
|
||
|
.union(this.get('non_dependent_visualizations'))
|
||
|
.compact()
|
||
|
.value() || [];
|
||
|
},
|
||
|
|
||
|
getGeometryType: function () {
|
||
|
var types = this.get('geometry_types');
|
||
|
var geomTypes = [];
|
||
|
if (!_.isArray(types)) {
|
||
|
return [];
|
||
|
}
|
||
|
|
||
|
for (var t in types) {
|
||
|
var type = types[t];
|
||
|
// when there are rows with no geo type null is returned as geotype
|
||
|
if (type) {
|
||
|
var a = getSimpleGeometryType(type.toLowerCase());
|
||
|
if (a) {
|
||
|
geomTypes.push(a);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return _.uniq(geomTypes);
|
||
|
}
|
||
|
|
||
|
}, {
|
||
|
/**
|
||
|
* creates a new table from query
|
||
|
* the called is responsable of calling save to create
|
||
|
* the table in the server
|
||
|
*/
|
||
|
createFromQuery: function (name, query, configModel) {
|
||
|
return new CartoTableMetadata({
|
||
|
sql: query,
|
||
|
name: name
|
||
|
}, { configModel });
|
||
|
},
|
||
|
|
||
|
...cartoMetadataStatic
|
||
|
});
|
||
|
|
||
|
module.exports = CartoTableMetadata;
|