public requestData()

in analytics-example-widget/scripts/widget/AnalyticsViewActionCreator.ts [44:78]
31 lines of code
3 McCabe index (conditional complexity)

    public requestData(): IPromise<QueryViewState> {
        let context = VSS.getWebContext();    
        this.results.isLoading = true;    

        if (!areSettingsValid(this.configuration)) {
            return this.packErrorMessage("This widget is not properly configured yet.");
        }

        let now : number = Date.now();
        let endDate : Date = new Date(now);
        let startDate : Date = new Date(now - (this.rollingPeriodLength * 1000 * 60 * 60 * 24)); // Rolling 60 day period from the current timestamp.

        let querySettings = {
            projectId: this.configuration.projectId,
            teamId: this.configuration.teamId,
            workItemType: this.configuration.workItemType,
            fields: this.configuration.fields,
            startDate: startDate,
            endDate: endDate,
            aggregation: this.configuration.aggregation
        } as BurndownQueryOptions;

        return getService(CacheableQueryService).getCacheableQueryResult(new DatesQuery()).then(dates => {
            return getService(CacheableQueryService).getCacheableQueryResult(new BurndownResultsQuery(querySettings)).then(groupedWorkItemAggregation => {
                if (groupedWorkItemAggregation.length > 0) {
                    this.results.chartState = new ChartOptionFactory().generateChart(this.size, groupedWorkItemAggregation, dates, this.suppressAnimation)
                } else {
                    this.results.statusMessage = "0 results were found for this query.";
                    this.results.messageType = WidgetMessageType.Warning;
                }
                this.results.isLoading = false;
                return this.results;
            });
        });
    }