From f49b2f7df110d7755265075867db7861e886393f Mon Sep 17 00:00:00 2001
From: viveksantayana <me@viveksantayana.co.uk>
Date: Wed, 1 Dec 2021 00:46:21 +0000
Subject: [PATCH] Added automated email notification of results.

---
 ref-test/quiz/views.py | 68 ++++++++++++++++++++++++++++++++++++++----
 1 file changed, 63 insertions(+), 5 deletions(-)

diff --git a/ref-test/quiz/views.py b/ref-test/quiz/views.py
index c1fbf16..24e789d 100644
--- a/ref-test/quiz/views.py
+++ b/ref-test/quiz/views.py
@@ -4,10 +4,11 @@ from datetime import datetime, timedelta
 from uuid import uuid4
 import os
 from json import loads
+from flask_mail import Message
 
 from pymongo.collection import ReturnDocument
 
-from main import app, db
+from main import app, db, mail
 from common.security import encrypt
 from common.data_tools import generate_questions, evaluate_answers
 from common.security.database import decrypt_find_one
@@ -28,6 +29,13 @@ def home():
         return redirect(url_for('quiz_views.start_quiz'))
     return render_template('/quiz/index.html')
 
+@views.route('/instructions/')
+def instructions():
+    _id = session.get('_id')
+    if _id and db.entries.find_one({'_id': _id}):
+        return redirect(url_for('quiz_views.start_quiz'))
+    return render_template('/quiz/instructions.html')
+
 @views.route('/start/', methods = ['GET', 'POST'])
 def start():
     from .forms import StartQuiz
@@ -78,7 +86,7 @@ def fetch_questions():
     _id = request.get_json()['_id']
     entry = db.entries.find_one({'_id': _id})
     if not entry:
-        return abort(404)
+        return jsonify({'error': 'The data that the client sent to the server is invalid. This is possibly because you have already submitted your exam and have tried to access the page again.'}), 400
     test_code = entry['test_code']
     # user_code = entry['user_code'] TODO Implement functionality for adjustments
 
@@ -153,9 +161,59 @@ def result():
         return abort(404)
     score = round(100*entry['results']['score']/entry['results']['max'])
     tags_low = { tag: tag_result['max'] - tag_result['scored'] for tag, tag_result in entry['results']['tags'].items() }
-    sorted_low = sorted(tags_low.items(), key=lambda x: x[1], reverse=True)
-    show_low_tags = sorted_low[0:3]
-    return render_template('/quiz/result.html', entry=entry, score=score, show_low_tags=show_low_tags)
+    sorted_low_tags = sorted(tags_low.items(), key=lambda x: x[1], reverse=True)
+    tag_output = [ tag[0] for tag in sorted_low_tags[0:3] if tag[1] > 3]
+    if entry['results']['grade'] == 'pass':
+        flavour_text_plain = """Well done on successfully completing the refereeing theory exam. We really appreciate members of our community taking the time to get qualified to referee.
+        """
+    elif entry['results']['grade'] == 'merit':
+        flavour_text_plain = """Congratulations on achieving a merit in the refereeing exam. We are delighted that members of our community work so hard with refereeing.
+        """
+    elif entry['results']['grade'] == 'fail':
+        flavour_text_plain = """Unfortunately, you were not successful in passing the theory exam in this attempt. We hope that this does not dissuade you, and that you try again in the future.
+        """
+    email = Message(
+        subject="SKA Refereeing Theory Exam Results",
+        recipients=[entry['email']],
+        body=f"""SKA Refereeing Theory Exam\n\n
+        Candidate Results\n\n
+        Dear {entry['name']['first_name']},\n\n
+        This email is to confirm that you have took the SKA Refereeing Theory Exam. Your test has been evaluated and your results have been generated.\n\n
+        {entry['name']['surname']}, {entry['name']['first_name']}\n\n
+        Email Address: {entry['email']}\n
+        {f"Club: {entry['club']}" if entry['club'] else ''}\n
+        Date of Test: {entry['submission_time'].strftime('%d %b %Y')}\n
+        Score: {score}%\n
+        Grade: {entry['results']['grade']}\n\n
+        {flavour_text_plain}\n\n
+        Based on your answers, we would also suggest you brush up on the following topics as you continue refereeing:\n\n
+        {','.join(tag_output)}\n\n
+        Thank you for taking the time to get qualified as a referee.\n\n
+        Best wishes,\n
+        SKA Refereeing
+        """,
+        html=f"""<h1>SKA Refereeing Theory Exam</h1>
+        <h2>Candidate Results</h2>
+        <p>Dear {entry['name']['first_name']},</p>
+        <p>This email is to confirm that you have took the SKA Refereeing Theory Exam. Your test has been evaluated and your results have been generated.</p>
+        <h3>{entry['name']['surname']}, {entry['name']['first_name']}</h3>
+        <p><strong>Email Address</strong>: {entry['email']}</p>
+        {f"<p><strong>Club</strong>: {entry['club']}</p>" if entry['club'] else ''}
+        <p><strong>Date of Test</strong>: {entry['submission_time'].strftime('%d %b %Y')}</p>
+        <h1>{score}%</h1>
+        <h2>{entry['results']['grade']}</h2>
+        <p>{flavour_text_plain}</p>
+        <p>Based on your answers, we would also suggest you revise the following topics as you continue refereeing:</p>
+        <ul>
+        <li>{'</li><li>'.join(tag_output)}</li>
+        </ul>
+        <p>Thank you for taking the time to get qualified as a referee.</p>
+        <p>Best wishes,<br />
+        SKA Refereeing</p>
+        """,
+    )
+    mail.send(email)
+    return render_template('/quiz/result.html', entry=entry, score=score, tag_output=tag_output)
 
 @views.route('/privacy/')
 def privacy():