From 0cf82915cc591e232064d2523e04371947a66aef Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E2=80=9Czkewei19=E2=80=9D?= <zkewei19@vt.edu>
Date: Thu, 14 Mar 2024 17:06:07 -0400
Subject: [PATCH] update the way to get external id

---
 app/assets/javascripts/simple.js        |  4 +++-
 app/controllers/exercises_controller.rb | 22 ++++------------------
 app/models/exercise.rb                  |  2 +-
 app/models/parsons.rb                   |  1 +
 app/models/parsons_prompt.rb            |  3 +++
 5 files changed, 12 insertions(+), 20 deletions(-)
 create mode 100644 app/models/parsons_prompt.rb

diff --git a/app/assets/javascripts/simple.js b/app/assets/javascripts/simple.js
index 45b279c5..3be7cf16 100644
--- a/app/assets/javascripts/simple.js
+++ b/app/assets/javascripts/simple.js
@@ -7,7 +7,7 @@ $(document).ready(function () {
     //         console.log(data)
     //     });
     // })
-
+    
     var index = window.location.pathname.split('/').pop().split('.')[0];
     var parson = new ParsonsWidget({
         'sortableId': 'sortable',
@@ -62,6 +62,8 @@ $(document).ready(function () {
         //parson.loadProgress()
         parson.shuffleLines();
         parsedTrace = parson.parseTrace(trace)
+        var externalId = $('#exercise-data').data('external-id');
+        console.log(externalId);
     });
     $("#newInstanceLink").click(function (event) {
         event.preventDefault()
diff --git a/app/controllers/exercises_controller.rb b/app/controllers/exercises_controller.rb
index 0484a921..e3c9e9ea 100644
--- a/app/controllers/exercises_controller.rb
+++ b/app/controllers/exercises_controller.rb
@@ -34,24 +34,10 @@ def show_exercise
   
   
   def get_external_id(step)
-    case step
-    when 's0'
-      'Eoixhdpqs'
-    when 's1'
-      'Eofijhegv'
-    when 's2'
-      'Eyprnjgub' 
-    when 's3'
-      'Eqvrwfkcl'
-    when 's4'
-      'Epvtmlkzf'
-    when 's5'
-      'Eiesgmxhy'
-    when 's6'
-      'Ebezfkxvm'
-    else
-      nil
-    end
+    full_name = "parsons_#{step}"
+    exercise = Exercise.where('name LIKE ?', "%#{full_name}%").first
+    puts "exercise = #{exercise.inspect}"
+    exercise ? exercise.external_id : nil
   end
   
   protect_from_forgery with: :null_session  # if API CSRF protection is not needed，use null_session instead
diff --git a/app/models/exercise.rb b/app/models/exercise.rb
index 1320a9a0..b2569a02 100644
--- a/app/models/exercise.rb
+++ b/app/models/exercise.rb
@@ -95,7 +95,7 @@ class Exercise < ActiveRecord::Base
   TYPE_NAMES = {
     Q_MC     => 'Multiple Choice Question',
     Q_CODING => 'Coding Question',
-    Q_BLANKS => 'Fill in the blanks'
+    Q_BLANKS => 'Fill in the blanks',
     Q_PARSONS => 'Parsons Problem'
   }
 
diff --git a/app/models/parsons.rb b/app/models/parsons.rb
index 3be6c185..d0ef602f 100644
--- a/app/models/parsons.rb
+++ b/app/models/parsons.rb
@@ -12,6 +12,7 @@
 
 class Parsons < ActiveRecord::Base
 #~ Relationships ............................................................
+    has_many :parsons_prompts, dependent: :destroy
 
     serialize :concepts, Array
     serialize :parsonsConfig, Hash
diff --git a/app/models/parsons_prompt.rb b/app/models/parsons_prompt.rb
new file mode 100644
index 00000000..369d0587
--- /dev/null
+++ b/app/models/parsons_prompt.rb
@@ -0,0 +1,3 @@
+class ParsonsPrompt < ActiveRecord::Base
+    belongs_to :parsons
+  end
\ No newline at end of file