Update collectibles.ex

Author: Cheng20010201

lib/cadet/accounts/collectibles.ex

@@ -2,23 +2,25 @@ defmodule Cadet.Collectibles do
   import Ecto.Query
   alias Cadet.Accounts.User
   alias Ecto.Multi
-
+  import Cadet.Repo
+  import Ecto.Repo
+  
+  # simply return the collectibles of the user, within a single map
   def user_collectibles(user) do
-    # simply return the collectibles of the user, within a single map
     user.collectibles
   end
 
-  '''
-  @spec update_collectibles(
-          string(),
-          string(),
-          %User{}
-        ) ::
-          {:ok, nil}
-          | {:error, {:unauthorized | :bad_request | :internal_server_error, String.t()}}
-  '''
-
-  def update_grading_info(pic_nickname, pic_name, user) do
+  def update_collectibles(pic_nickname, pic_name, user) do
+    changeset =
+    Ecto.Changeset.cast(user, %{collectibles: Map.put(user_collectibles(user), pic_nickname, pic_name)},[:collectibles])
+    Cadet.Repo.update!(changeset)
+  end
 
+  # should be idle since we are not going to delete students' collectibles
+  # but provide the function delete_collectibles here for future extension
+  def delete_all_collectibles(user) do
+    changeset =
+    Ecto.Changeset.cast(user, %{collectibles: %{}},[:collectibles])
+    Cadet.Repo.update!(changeset)
   end
 end