reports: Allow drilling down

js/actions/ErrorActions.js

@@ -21,6 +21,17 @@ function ajaxError(error) {
 	};
 }
 
+function clientError(error) {
+	var e = new Error();
+	e.ErrorId = 999;
+	e.ErrorString = "Client Error: " + error;
+
+	return {
+		type: ErrorConstants.ERROR_CLIENT,
+		error: e
+	};
+}
+
 function clearError() {
 	return {
 		type: ErrorConstants.CLEAR_ERROR,
@@ -30,5 +41,6 @@ function clearError() {
 module.exports = {
 	serverError: serverError,
 	ajaxError: ajaxError,
+	clientError: clientError,
 	clearError: clearError
 };

js/actions/ReportActions.js

@@ -6,9 +6,10 @@ var models = require('../models.js');
 var Report = models.Report;
 var Error = models.Error;
 
-function fetchReport() {
+function fetchReport(reportName) {
 	return {
-		type: ReportConstants.FETCH_REPORT
+		type: ReportConstants.FETCH_REPORT,
+		reportName: reportName
 	}
 }
 
@@ -19,9 +20,25 @@ function reportFetched(report) {
 	}
 }
 
+function selectReport(report, seriesTraversal) {
+	return {
+		type: ReportConstants.SELECT_REPORT,
+		report: report,
+		seriesTraversal: seriesTraversal
+	}
+}
+
+function reportSelected(flattenedReport, seriesTraversal) {
+	return {
+		type: ReportConstants.REPORT_SELECTED,
+		report: flattenedReport,
+		seriesTraversal: seriesTraversal
+	}
+}
+
 function fetch(report) {
 	return function (dispatch) {
-		dispatch(fetchReport());
+		dispatch(fetchReport(report));
 
 		$.ajax({
 			type: "GET",
@@ -45,6 +62,48 @@ function fetch(report) {
 	};
 }
 
+function select(report, seriesTraversal) {
+	return function (dispatch) {
+		if (!seriesTraversal)
+			seriesTraversal = [];
+		dispatch(selectReport(report, seriesTraversal));
+
+		// Descend the tree to the right series to flatten
+		var series = report;
+		for (var i=0; i < seriesTraversal.length; i++) {
+			if (!series.Series.hasOwnProperty(seriesTraversal[i])) {
+				dispatch(ErrorActions.clientError("Invalid series"));
+				return;
+			}
+			series = series.Series[seriesTraversal[i]];
+		}
+
+		// Actually flatten the data
+		var flattenedSeries = series.mapReduceChildren(null,
+			function(accumulator, currentValue, currentIndex, array) {
+				return accumulator + currentValue;
+			}
+		);
+
+		// Add back in any values from the current level
+		if (series.hasOwnProperty('Values'))
+			flattenedSeries[report.topLevelAccountName] = series.Values;
+
+		var flattenedReport = new Report();
+
+		flattenedReport.ReportId = report.ReportId;
+		flattenedReport.Title = report.Title;
+		flattenedReport.Subtitle = report.Subtitle;
+		flattenedReport.XAxisLabel = report.XAxisLabel;
+		flattenedReport.YAxisLabel = report.YAxisLabel;
+		flattenedReport.Labels = report.Labels.slice();
+		flattenedReport.FlattenedSeries = flattenedSeries;
+
+		dispatch(reportSelected(flattenedReport, seriesTraversal));
+	};
+}
+
 module.exports = {
-	fetch: fetch
+	fetch: fetch,
+	select: select
 };