analytics/webcontent/bi/js/admin/datasource/ui/LoadOptionsView.js

"use strict";

/**
 * Licensed Materials - Property of IBM
 * IBM Cognos Products: admin
 * Copyright IBM Corp. 2016, 2017
 * US Government Users Restricted Rights
 * Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */
define(['jquery', 'doT', 'q', 'bi/glass/app/util/View', 'underscore', 'bi/admin/nls/StringResource', 'bi/admin/datasource/App', 'bi/commons/ui/properties/PropertyUIControl', 'bi/commons/i18n/Formatter'], function ($, dot, Q, View, _, StringResource, App, PropertyUIControl, Formatter) {
  //NOSONAR: needed for amd
  'use strict'; //NOSONAR: meant to be strict

  var MAX_ROWS = 10000;
  var DEFAULT_ROWS = 1000;
  var LoadOptionsView = View.extend({
    _formatedMaxRows: null,
    _state: {
      'dataStatistics': 'all',
      'dataSamplingSize': DEFAULT_ROWS,
      'advancedOpen': false,
      'importPrimaryForeignKeys': true
    },

    /**
     * @constructor
     */
    init: function init(options) {
      LoadOptionsView.inherited('init', this, arguments);

      _.extend(this, options);

      this._formatedMaxRows = Formatter.format(MAX_ROWS, {
        type: 'number',
        locale: this.glassContext.services.userProfile.preferences.contentLocale
      });
      this.updateState(this.prop, null, true);
    },
    updateState: function updateState(key, value, withoutRedraw) {
      var obj = {};

      if ($.type(key) !== 'string') {
        obj = key;
      } else {
        obj[key] = value;
      }

      $.extend(this._state, obj);

      this._updateComputedState(); //update parent states after local ones are in sync


      this.parentView.updateState(this._state, null, withoutRedraw);

      if (!withoutRedraw) {
        this._redraw();
      }
    },
    _updateComputedState: function _updateComputedState() {
      this._state.dataSamplingChecked = this._getDataSamplingState();
      this._state.dataStatisticsChecked = this._getDataStatisticsState();
    },
    _getDataSamplingState: function _getDataSamplingState() {
      if (this._state.dataSamplingSize > 0) {
        return true;
      }

      return false;
    },
    _getDataStatisticsState: function _getDataStatisticsState() {
      if (this._state.dataStatistics === 'all') {
        return true;
      }

      return false;
    },
    _redraw: function _redraw() {
      this.$el.empty();
      return this.render();
    },

    /**
    		Main entry point - will render the load option view
     **/
    render: function render() {
      var deferred = Q.defer();
      var items = [{
        'type': 'HintText',
        'label': StringResource.get('modelAssistHint'),
        'id': 'modelAssistHint'
      }, {
        'type': 'CheckBox',
        'label': StringResource.get('IncludePFKey'),
        'name': 'importPrimaryForeignKeys',
        'checked': this._state.importPrimaryForeignKeys,
        'onChange': this.updateState.bind(this)
      }, {
        'type': 'CheckBox',
        'label': StringResource.get('dataSampling'),
        'name': 'dataSamplingChecked',
        'checked': this._state.dataSamplingChecked,
        'onChange': this.dataSamplingOnChange.bind(this)
      }, {
        'id': 'admin_load_options_max_rows',
        'type': 'SingleLineValue',
        'label': StringResource.get('maxRows', {
          'maxRows': this._formatedMaxRows
        }),
        'name': 'dataSamplingSize',
        'editable': this._state.dataSamplingChecked === true,
        'onChange': this._maxRowsOnChange.bind(this),
        'value': this._state.dataSamplingChecked === true ? this._state.dataSamplingSize : '',
        'disabled': !(this._state.dataSamplingChecked === true)
      }];
      this._propertyUIControl = new PropertyUIControl({
        'glassContext': this.glassContext,
        'el': this.$el,
        'items': items
      });

      this._propertyUIControl.render().then(function () {
        deferred.resolve();
      });

      return deferred.promise;
    },
    _dataStatisticsOnChange: function _dataStatisticsOnChange(key, value) {
      this.updateState(key, value ? 'all' : 'none');
    },
    dataSamplingOnChange: function dataSamplingOnChange(key, value) {
      this.updateState({
        'dataSamplingSize': value ? DEFAULT_ROWS : -1
      });
    },
    _maxRowsOnChange: function _maxRowsOnChange(key, value) {
      var val = value;

      if (!$.isNumeric(value)) {
        val = DEFAULT_ROWS;
      } else if (value > MAX_ROWS) {
        val = MAX_ROWS;
      } else if (value < 1) {
        val = 1;
      }

      this.updateState(key, val);
    }
  });
  return LoadOptionsView;
});