Update default collapsed value for sidebar items in unified inbox view

internal_packages/account-sidebar/lib/sidebar-item.coffee

@@ -57,7 +57,7 @@ class SidebarItem
       children: children
       perspective: perspective
       selected: isItemSelected(perspective)
-      collapsed: isItemCollapsed(id)
+      collapsed: isItemCollapsed(id) ? true
       deleted: isItemDeleted(perspective)
       counterStyle: counterStyle
       dataTransferType: dataTransferType
@@ -89,7 +89,7 @@ class SidebarItem
     id += "-#{opts.name}" if opts.name
     @forPerspective(id, perspective, opts)
 
-  @forSheet: (id, name, iconName, sheet, count, children = []) ->
+  @forSheet: (id, name, iconName, sheet, count, collapsed, children = []) ->
     return {
       id,
       name,
@@ -97,13 +97,13 @@ class SidebarItem
       count,
       sheet,
       children,
-      collapsed: isItemCollapsed(id)
+      collapsed: isItemCollapsed(id) ? true
       onToggleCollapsed: toggleItemCollapsed
       onSelect: (item) ->
         Actions.selectRootSheet(item.sheet)
     }
 
-  @forDrafts: ({accountId, name, children} = {}) ->
+  @forDrafts: ({accountId, name, children, collapsed} = {}) ->
     id = 'Drafts'
     id += "-#{name}" if name
     sheet = WorkspaceStore.Sheet.Drafts
@@ -112,7 +112,7 @@ class SidebarItem
       DraftCountStore.count(accountId)
     else
       DraftCountStore.totalCount()
-    @forSheet(id, name ? id, iconName, sheet, count, children)
+    @forSheet(id, name ? id, iconName, sheet, count, collapsed, children)
 
 
 module.exports = SidebarItem

internal_packages/account-sidebar/lib/sidebar-section.coffee

@@ -8,6 +8,16 @@ _ = require 'underscore'
 SidebarItem = require './sidebar-item'
 
 
+isSectionCollapsed = (id) ->
+  key = "core.accountSidebarCollapsed.#{id}Section"
+  collapsed = NylasEnv.config.get(key)
+
+toggleSectionCollapsed = (section) ->
+  key = "core.accountSidebarCollapsed.#{section.title}Section"
+  return unless section
+  NylasEnv.config.set(key, not section.collapsed)
+
+
 class SidebarSection
 
   @empty: (title)->
@@ -113,13 +123,9 @@ class SidebarSection
 
 
     title ?= account.categoryLabel()
+    collapsed = isSectionCollapsed(title)
     if collapsible
-      collapseKey = "core.accountSidebarCollapsed.#{title}Section"
-      collapsed = NylasEnv.config.get(collapseKey)
-      onToggleCollapsed = (section) =>
-        return unless section
-        NylasEnv.config.set(collapseKey, not section.collapsed)
-
+      onToggleCollapsed = toggleSectionCollapsed
 
     return {
       title: title