From 33c8bc8684b22ff421ac5af0e62512fc96941f8d Mon Sep 17 00:00:00 2001
From: Paulo Reis <paulojreis@gmail.com>
Date: Tue, 21 Feb 2017 14:20:51 +0000
Subject: [PATCH] Support saving state to local storage.

---
 .../controllers/ReviewPanelController.coffee         | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/services/web/public/coffee/ide/review-panel/controllers/ReviewPanelController.coffee b/services/web/public/coffee/ide/review-panel/controllers/ReviewPanelController.coffee
index 07f429036f..7faf5d7243 100644
--- a/services/web/public/coffee/ide/review-panel/controllers/ReviewPanelController.coffee
+++ b/services/web/public/coffee/ide/review-panel/controllers/ReviewPanelController.coffee
@@ -4,7 +4,7 @@ define [
 	"ide/colors/ColorManager"
 	"ide/review-panel/RangesTracker"
 ], (App, EventEmitter, ColorManager, RangesTracker) ->
-	App.controller "ReviewPanelController", ($scope, $element, ide, $timeout, $http, $modal, event_tracking) ->
+	App.controller "ReviewPanelController", ($scope, $element, ide, $timeout, $http, $modal, event_tracking, localStorage) ->
 		$reviewPanelEl = $element.find "#review-panel"
 
 		$scope.SubViews =
@@ -28,6 +28,16 @@ define [
 			rendererData: {}
 			loadingThreads: false
 
+		$scope.$on "project:joined", () ->
+			$scope.reviewPanel.overview.docsCollapsedState = JSON.parse(localStorage("docs_collapsed_state:#{$scope.project_id}")) or {}
+
+		window.addEventListener "beforeunload", () ->
+			collapsedStates = {}
+			for doc, state of $scope.reviewPanel.overview.docsCollapsedState
+				collapsedStates[doc] = state if state is true
+			valToStore = if Object.keys(collapsedStates).length > 0 then JSON.stringify(collapsedStates) else null
+			localStorage("docs_collapsed_state:#{$scope.project_id}", valToStore)
+
 		$scope.$on "layout:pdf:linked", (event, state) ->
 			$scope.reviewPanel.layoutToLeft = (state.east?.size < 220 || state.east?.initClosed)
 			$scope.$broadcast "review-panel:layout"