TextAnalyticsTemplate_CodeLibrary/TATopChangedTable.js at master · ConfirmitASA/TextAnalyticsTemplate_CodeLibrary · GitHub

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/**
 * @class TATopChangedTable
 * @classdesc Class to work with Most improved and most declined tables on the dashboard page
 *
 * @constructs TATopChangedTable
 * @param {Object} globals - object of global report variables {pageContext: this.pageContext, report: report, user: user, state: state, confirmit: confirmit, log: log}
 * @param {TAFolder} folder - Text Analytics folder to build table from
 * @param {Table} table
 * @param {String} sentiment - "neg", "pos"
 * @param {String} level - 1, 2 or 3
 * @param {String} period - m, y, d, w, q
 * @param {Number} topN
 */
class TATopChangedTable{
    private var _globals;
    private var _folder: TAFolder;
    private var _taTableUtils: TATableUtils;
    private var _taMasks: TAMasks;
    private var _table: Table;
    private var _level;
    private var _topN;
    private var _sentiment;
    private var _percents;
    private var _period;

    function TATopChangedTable(globals, folder, table, sentiment, level, period, topN){
        _globals = globals;
        _folder = folder;
        _taMasks = new TAMasks(globals, folder);
        _table = table;
        _taTableUtils = new TATableUtils(globals, folder, table);
        _sentiment = sentiment ? true : false;
        _level = parseInt(level);
        _topN = topN ? topN : 5;
        _period = {
            Unit: period.toLowerCase().substr(0,1),
            From: -1,
            To: 0
        };

        _render();
    }

    /**
     * @memberof TATopChangedTable
     * @instance
     * @function GetTATableUtils
     * @returns {TATAbleUtils}
     */
    function GetTATableUtils(){
        return _taTableUtils;
    }

    /**
     * @memberof TATopChangedTable
     * @private
     * @instance
     * @function _render
     */
    private function _render(){
        var qType = "categorysentiment";
        var mask = _taMasks.GetCategoriesMask(_level);
        var rowexpr = _taTableUtils.GetTAQuestionExpression(qType, mask);
        _taTableUtils.CreateTableFromExpression(rowexpr);

        _addTimeSeriesColumn();
        _addDifferenceColumn();
        _addChartColumn();
        _setupSorting();
    }

    /**
     * @memberof TATopChangedTable
     * @private
     * @instance
     * @function _addTimeSeriesColumn
     */
    private function _addTimeSeriesColumn(){
        var headerTimeSeries = _taTableUtils.GetTimePeriodHeader(_period.Unit, _period.From, _period.To);
        var headerStatistics: HeaderStatistics = new HeaderStatistics();
        headerStatistics.HideHeader = true;
        headerStatistics.Statistics.Avg = true;
        headerStatistics.SubHeaders.Add(headerTimeSeries);
        _table.ColumnHeaders.Add(headerStatistics);
    }

    /**
     * @memberof TATopChangedTable
     * @private
     * @instance
     * @function _addDifferenceColumn
     */
    private function _addDifferenceColumn(){
        var headerFormula: HeaderFormula = new HeaderFormula();
        headerFormula.Type = FormulaType.Expression;
        headerFormula.HideData = false;
        headerFormula.Decimals = 1;
        headerFormula.Expression = "cellv(col-1,row)-cellv(col-2,row)";
        headerFormula.Title = new Label(9, " ");
        headerFormula.HideHeader = true;

        _table.ColumnHeaders.Add(headerFormula);
    }

    /**
     * @memberof TATopChangedTable
     * @private
     * @instance
     * @function _addChartColumn
     */
    private function _addChartColumn(){
        var chartHeader = _taTableUtils.GetChartHeader(
            ChartComboType.Bar,
            [{
                Formula: "cellv(col-1,row)",
                Color: ( _sentiment ? Config.Colors.NegNeuPosPalette.Positive : Config.Colors.NegNeuPosPalette.Negative )
            }],
            "Change in avg. score");
        _table.ColumnHeaders.Add(chartHeader);
    }

    /**
     * @memberof TATopChangedTable
     * @private
     * @instance
     * @function _setupSorting
     */
    private function _setupSorting(){
        _taTableUtils.SetupRowsTableSorting( !_sentiment , 3, _topN );
    }
}