chore: revert grading server

Author: polvalente

grading_server/lib/grading_server/answer_store.ex

@@ -24,7 +24,7 @@ defmodule GradingServer.AnswerStore do
     {:ok, state}
   end
 
-  defp key(module_id, question_id), do: "#{module_id}-#{question_id}"
+  defp key(module_id, question_id), do: "module_#{module_id}-#{question_id}}"
 
   @impl true
   def handle_call({:fetch, module_id, question_id}, _from, _) do
@@ -63,9 +63,12 @@ defmodule GradingServer.AnswerStore do
   end
 
   defp map_module({module_name, answers}) do
+    [_, module_id] = String.split(module_name, "module_")
+    module_id = String.to_integer(module_id)
+
     Enum.map(answers, fn data ->
       %Answer{
-        module_id: module_name,
+        module_id: module_id,
         answer: data["answer"],
         help_text: data["help_text"],
         question_id: data["question_id"]

grading_server/lib/grading_server/answers.ex

@@ -16,7 +16,7 @@ defmodule GradingServer.Answers do
         {:incorrect, "Question not found"}
 
       %{answer: correct_answer, help_text: help_text} ->
-        if String.trim(inspect(answer)) == String.trim(correct_answer) do
+        if String.trim(answer) == String.trim(correct_answer) do
           :correct
         else
           {:incorrect, help_text}

grading_server/priv/answers.yml

@@ -3,4 +3,42 @@
 module_1:
   - question_id: 1
     help_text: "This is helpful text that can be used."
-    answer: ":f"
+    answer: "Not a real answer, but an example."
+
+module_2:
+  - question_id: 1
+    help_text: ""
+    answer: ""
+  - question_id: 2
+    help_text: ""
+    answer: ""
+
+module_3:
+  - question_id: 1
+    help_text: ""
+    answer: ""
+
+module_5:
+  - question_id: 1
+    help_text: ""
+    answer: ""
+
+module_6:
+  - question_id: 1
+    help_text: ""
+    answer: ""
+
+module_7:
+  - question_id: 1
+    help_text: ""
+    answer: ""
+
+module_8:
+  - question_id: 1
+    help_text: ""
+    answer: ""
+
+module_9:
+  - question_id: 1
+    help_text: ""
+    answer: ""