Fix: Show draft replies in the correct tree (#396)

Fix: Show draft replies in the correct tree

lua/gitlab/actions/discussions/winbar.lua

@@ -49,9 +49,16 @@ local function content()
   local resolvable_notes, resolved_notes = get_data(state.DISCUSSION_DATA.unlinked_discussions)
 
   local draft_notes = require("gitlab.actions.draft_notes")
-  local inline_draft_notes = List.new(state.DRAFT_NOTES):filter(draft_notes.has_position)
-  local unlinked_draft_notes = List.new(state.DRAFT_NOTES):filter(function(note)
-    return not draft_notes.has_position(note)
+  local inline_draft_notes, unlinked_draft_notes = List.new(state.DRAFT_NOTES):partition(function(note)
+    if note.discussion_id == "" then
+      return draft_notes.has_position(note)
+    end
+    for _, discussion in ipairs(state.DISCUSSION_DATA.unlinked_discussions) do
+      if discussion.id == note.discussion_id then
+        return false
+      end
+    end
+    return true
   end)
 
   local t = {

lua/gitlab/utils/list.lua

@@ -33,6 +33,23 @@ function List:filter(func)
   return result
 end
 
+---Partitions a given list into two lists
+---@generic T
+---@param func fun(v: T, i: integer):boolean
+---@return List<T>, List<T> @Returns two lists: the 1st with elements for which func returns true, the 2nd with elements for which it returns false
+function List:partition(func)
+  local result_true = List.new()
+  local result_false = List.new()
+  for i, v in ipairs(self) do
+    if func(v, i) == true then
+      table.insert(result_true, v)
+    else
+      table.insert(result_false, v)
+    end
+  end
+  return result_true, result_false
+end
+
 function List:reduce(func, agg)
   for i, v in ipairs(self) do
     agg = func(agg, v, i)