fix: olimorris#117 not resolving adapter role

Author: olimorris

lua/codecompanion/adapters.lua

@@ -234,17 +234,9 @@ end
 ---@param messages table
 ---@return table
 function Adapter:map_roles(messages)
-  local roles = config.strategies.chat.roles
-  local map = {
-    [roles.llm:lower()] = self.args.roles.llm,
-    [roles.user:lower()] = self.args.roles.user,
-  }
-
   for _, message in ipairs(messages) do
     if message.role then
-      message.role = message.role:lower()
-      -- Pass through the role if it doesn't exist in the map
-      message.role = map[message.role] or message.role
+      message.role = self.args.roles[message.role:lower()] or message.role
     end
   end
 

lua/codecompanion/strategies/chat.lua

@@ -843,7 +843,7 @@ function Chat:submit()
 
   lock_buf(bufnr)
   log:info("Chat request started")
-  self.current_request = client.new():stream(settings, self.messages, function(err, data)
+  self.current_request = client.new():stream(settings, self.adapter:map_roles(self.messages), function(err, data)
     if err then
       log:error("Error: %s", err)
       return self:reset()