Expand at least comments when the thread itself cannot be expanded. #968

src/features.coffee

@@ -1101,13 +1101,13 @@ ThreadHiding =
 
     if (ThreadHiding.db.data.lastChecked or 0) > Date.now() - $.MINUTE
       # Was cleaned just now.
-      ThreadHiding.cleanCatalog()
+      ThreadHiding.cleanCatalog hiddenThreadsOnCatalog
 
     ThreadHiding.db.set
       boardID: g.BOARD.ID
       val: hiddenThreads
 
-  cleanCatalog: ->
+  cleanCatalog: (hiddenThreadsOnCatalog) ->
     # We need to clean hidden threads on the catalog ourselves,
     # otherwise if we don't visit the catalog regularly
     # it will pollute the localStorage and our data.
@@ -3505,22 +3505,31 @@ ExpandThread =
 
   toggle: (thread) ->
     threadRoot = thread.OP.nodes.root.parentNode
-    url = "//api.4chan.org/#{thread.board}/res/#{thread}.json"
     a = $ '.summary', threadRoot
 
-    text = a.textContent
+
-    switch text[0]
+    switch thread.isExpanded
-      when '+'
+      when false, undefined
-        a.textContent = text.replace '+', '× Loading...'
+        thread.isExpanded = 'loading'
-        $.cache url, -> ExpandThread.parse @, thread, a
         for post in $$ '.thread > .postContainer', threadRoot
           ExpandComment.expand Get.postFromRoot post
+        unless a
+          thread.isExpanded = true
+          return
+        thread.isExpanded = 'loading'
+        a.textContent = a.textContent.replace '+', '× Loading...'
+        $.cache "//api.4chan.org/#{thread.board}/res/#{thread}.json", ->
+          ExpandThread.parse @, thread, a
 
-      when '×'
+      when 'loading'
-        a.textContent = text.replace '× Loading...', '+'
+        thread.isExpanded = false
+        return unless a
+        a.textContent = a.textContent.replace '× Loading...', '+'
 
-      when '-'
+      when true
-        a.textContent = text.replace '-', '+'
+        thread.isExpanded = false
+        if a
+          a.textContent = a.textContent.replace '-', '+'
           #goddamit moot
           num = if thread.isSticky
             1
@@ -3547,6 +3556,7 @@ ExpandThread =
       $.off a, 'click', ExpandThread.cb.toggle
       return
 
+    thread.isExpanded = true
     a.textContent = a.textContent.replace '× Loading...', '-'
 
     posts = JSON.parse(req.response).posts