public static ARE_VISUAL_UPDATE_OPTIONS_VALID()

in src/timeLine.ts [278:302]

• 20 lines of code
• 11 McCabe index (conditional complexity)

    public static ARE_VISUAL_UPDATE_OPTIONS_VALID(options: powerbiVisualsApi.extensibility.visual.VisualUpdateOptions): boolean {
        if (!options
            || !options.dataViews
            || !options.dataViews[0]
            || !options.dataViews[0].metadata
            || !Timeline.IS_DATA_VIEW_CATEGORICAL_VALID(options.dataViews[0].categorical)) {

            return false;
        }

        const dataView: powerbiVisualsApi.DataView = options.dataViews[0];
        const columnExp: any = dataView.categorical.categories[0].source.expr;

        const valueType: string = columnExp
            ? columnExp.level
            : null;

        if (!(dataView.categorical.categories[0].source.type.dateTime
            || (dataView.categorical.categories[0].source.type.numeric
                && (valueType === "Year" || valueType === "Date")))) {
            return false;
        }

        return true;
    }