reports: Move flattening tabulations into reducer

This removes some circular control dependencies

js/actions/ReportActions.js

@@ -87,10 +87,9 @@ function selectionCleared() {
 	}
 }
 
-function seriesSelected(flattenedTabulation, seriesTraversal) {
+function seriesSelected(seriesTraversal) {
 	return {
 		type: ReportConstants.SERIES_SELECTED,
-		tabulation: flattenedTabulation,
 		seriesTraversal: seriesTraversal
 	}
 }
@@ -228,45 +227,6 @@ function tabulate(report) {
 	};
 }
 
-function selectSeries(tabulation, seriesTraversal) {
-	return function (dispatch) {
-		if (!seriesTraversal)
-			seriesTraversal = [];
-
-		// Descend the tree to the right series to flatten
-		var series = tabulation;
-		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[Tabulation.topLevelSeriesName()] = series.Values;
-
-		var flattenedTabulation = new Tabulation();
-
-		flattenedTabulation.ReportId = tabulation.ReportId;
-		flattenedTabulation.Title = tabulation.Title;
-		flattenedTabulation.Subtitle = tabulation.Subtitle;
-		flattenedTabulation.Units = tabulation.Units;
-		flattenedTabulation.Labels = tabulation.Labels.slice();
-		flattenedTabulation.FlattenedSeries = flattenedSeries;
-
-		dispatch(seriesSelected(flattenedTabulation, seriesTraversal));
-	};
-}
-
 module.exports = {
 	fetchAll: fetchAll,
 	create: create,
@@ -274,5 +234,5 @@ module.exports = {
 	remove: remove,
 	tabulate: tabulate,
 	select: reportSelected,
-	selectSeries: selectSeries
+	selectSeries: seriesSelected
 };

js/components/ReportsTab.js

@@ -156,10 +156,6 @@ class ReportsTab extends React.Component {
 				nextProps.onTabulateReport(nextProps.reports.map[nextProps.reports.list[0]]);
 				this.setState({initialized: true});
 			}
-		} else if (selected != -1 &&
-				nextProps.reports.tabulations.hasOwnProperty(selected) &&
-				nextProps.reports.selectedTabulation == null) {
-			nextProps.onSelectSeries(nextProps.reports.tabulations[selected]);
 		}
 	}
 	handleSelectSeries(series) {
@@ -167,8 +163,7 @@ class ReportsTab extends React.Component {
 			return;
 		var seriesTraversal = this.props.reports.seriesTraversal.slice();
 		seriesTraversal.push(series);
-		var selectedTabulation = this.props.reports.tabulations[this.props.reports.selected];
+		this.props.onSelectSeries(seriesTraversal);
-		this.props.onSelectSeries(selectedTabulation, seriesTraversal);
 	}
 	handleSelectReport(report) {
 		this.props.onSelectReport(report);
@@ -214,10 +209,9 @@ class ReportsTab extends React.Component {
 				var self = this;
 				var navOnClick = function() {
 					var onSelectSeries = self.props.onSelectSeries;
-					var tabulation = self.props.reports.tabulations[self.props.reports.selected];
 					var mySeriesTraversal = seriesTraversal.slice();
 					return function() {
-						onSelectSeries(tabulation, mySeriesTraversal);
+						onSelectSeries(mySeriesTraversal);
 					};
 				}();
 				titleTracks.push((

js/containers/ReportsTabContainer.js

@@ -23,7 +23,7 @@ function mapDispatchToProps(dispatch) {
 		onDeleteReport: function(report) {dispatch(ReportActions.remove(report))},
 		onSelectReport: function(report) {dispatch(ReportActions.select(report))},
 		onTabulateReport: function(report) {dispatch(ReportActions.tabulate(report))},
-		onSelectSeries: function(tabulation, seriesTraversal) {dispatch(ReportActions.selectSeries(tabulation, seriesTraversal))}
+		onSelectSeries: function(seriesTraversal) {dispatch(ReportActions.selectSeries(seriesTraversal))}
 	}
 }
 

js/reducers/ReportReducer.js

@@ -3,6 +3,9 @@ var assign = require('object-assign');
 var ReportConstants = require('../constants/ReportConstants');
 var UserConstants = require('../constants/UserConstants');
 
+var models = require('../models.js');
+var Tabulation = models.Tabulation;
+
 const initialState = {
 	map: {},
 	tabulations: {},
@@ -12,6 +15,40 @@ const initialState = {
 	seriesTraversal: []
 };
 
+function getFlattenedTabulation(tabulation, seriesTraversal) {
+		// Descend the tree to the right series to flatten
+		var series = tabulation;
+		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[Tabulation.topLevelSeriesName()] = series.Values;
+
+		var flattenedTabulation = new Tabulation();
+
+		flattenedTabulation.ReportId = tabulation.ReportId;
+		flattenedTabulation.Title = tabulation.Title;
+		flattenedTabulation.Subtitle = tabulation.Subtitle;
+		flattenedTabulation.Units = tabulation.Units;
+		flattenedTabulation.Labels = tabulation.Labels.slice();
+		flattenedTabulation.FlattenedSeries = flattenedSeries;
+
+		return flattenedTabulation;
+}
+
 module.exports = function(state = initialState, action) {
 	switch (action.type) {
 		case ReportConstants.REPORTS_FETCHED:
@@ -33,6 +70,13 @@ module.exports = function(state = initialState, action) {
 			});
 		case ReportConstants.REPORT_CREATED:
 		case ReportConstants.REPORT_UPDATED:
+			var selectedTabulation = state.selectedTabulation;
+			var seriesTraversal = state.seriesTraversal;
+			if (state.selected == action.report.ReportId) {
+				selectedTabulation = initialState.selectedTabulation;
+				seriesTraversal = initialState.seriesTraversal;
+			}
+
 			var report = action.report;
 			var reports = assign({}, state.map, {
 				[report.ReportId]: report
@@ -45,7 +89,9 @@ module.exports = function(state = initialState, action) {
 			}
 			return assign({}, state, {
 				map: reports,
-				list: list
+				list: list,
+				selectedTabulation: selectedTabulation,
+				seriesTraversal: seriesTraversal
 			});
 		case ReportConstants.REPORT_REMOVED:
 			var selected = state.selected;
@@ -58,22 +104,34 @@ module.exports = function(state = initialState, action) {
 				selected: selected
 			});
 		case ReportConstants.REPORT_SELECTED:
+			var selectedTabulation = null;
+			if (state.tabulations.hasOwnProperty(action.report.ReportId)) {
+				selectedTabulation = getFlattenedTabulation(state.tabulations[action.report.ReportId], initialState.seriesTraversal)
+			}
 			return assign({}, state, {
 				selected: action.report.ReportId,
-				selectedTabulation: null,
+				selectedTabulation: selectedTabulation,
-				seriesTraversal: []
+				seriesTraversal: initialState.seriesTraversal
 			});
 		case ReportConstants.REPORT_TABULATED:
 			var tabulation = action.tabulation;
 			var tabulations = assign({}, state.tabulations, {
 				[tabulation.ReportId]: tabulation
 			});
+			var selectedTabulation = state.selectedTabulation;
+			var seriesTraversal = state.seriesTraversal;
+			if (tabulation.ReportId == state.selected) {
+				selectedTabulation = getFlattenedTabulation(tabulation, initialState.seriesTraversal)
+				seriesTraversal = initialState.seriesTraversal;
+			}
 			return assign({}, state, {
-				tabulations: tabulations
+				tabulations: tabulations,
+				selectedTabulation: selectedTabulation,
+				seriesTraversal: seriesTraversal
 			});
 		case ReportConstants.SERIES_SELECTED:
 			return assign({}, state, {
-				selectedTabulation: action.tabulation,
+				selectedTabulation: getFlattenedTabulation(state.tabulations[state.selected], action.seriesTraversal),
 				seriesTraversal: action.seriesTraversal
 			});
 		case UserConstants.USER_LOGGEDOUT: