Finished client result API.

Need to work on adjustment user codes and server email notifications.

ref-test/common/data_tools.py

@@ -1,7 +1,7 @@
 import os
 import pathlib
 from json import dump, loads
-from datetime import datetime
+from datetime import datetime, timedelta
 
 from flask.json import jsonify
 from main import app
@@ -99,4 +99,93 @@ def generate_questions(dataset:dict):
                 else:
                     question['options'] = _question['options'].copy()
                 output.append(question)
-    return output
+    return output
+
+def evaluate_answers(dataset: dict, answers: dict):
+    score = 0
+    max = 0
+    tags = {}
+    for block in dataset['questions']:
+        if block['type'] == 'question':
+            max += 1
+            q_no = block['q_no']
+            if str(q_no) in answers:
+                correct = block['correct']
+                correct_answer = block['options'][correct]
+                if answers[str(q_no)] == correct_answer:
+                    score += 1
+                    for tag in block['tags']:
+                        if tag not in tags:
+                            tags[tag] = {
+                                'scored': 1,
+                                'max': 1
+                            }
+                        else:
+                            tags[tag]['scored'] += 1
+                            tags[tag]['max'] += 1
+                else:
+                    for tag in block['tags']:
+                        if tag not in tags:
+                            tags[tag] = {
+                                'scored': 0,
+                                'max': 1
+                            }
+                        else:
+                            tags[tag]['max'] += 1
+        if block['type'] == 'block':
+            for question in block['questions']:
+                max += 1
+                q_no = question['q_no']
+                if str(q_no) in answers:
+                    correct = question['correct']
+                    correct_answer = question['options'][correct]
+                    if answers[str(q_no)] == correct_answer:
+                        score += 1
+                        for tag in question['tags']:
+                            if tag not in tags:
+                                tags[tag] = {
+                                    'scored': 1,
+                                    'max': 1
+                                }
+                            else:
+                                tags[tag]['scored'] += 1
+                                tags[tag]['max'] += 1
+                else:
+                    for tag in question['tags']:
+                        if tag not in tags:
+                            tags[tag] = {
+                                'scored': 0,
+                                'max': 1
+                            }
+                        else:
+                            tags[tag]['max'] += 1
+
+    grade = 'merit' if score/max >= .85 else 'pass' if score/max >= .70 else 'fail'
+    return {
+        'grade': grade,
+        'tags': tags,
+        'score': score,
+        'max': max
+    }
+
+
+def get_tags_list(dataset:dict):
+    output = []
+    blocks = dataset['questions']
+    for block in blocks:
+        if block['type'] == 'question':
+            output = list(set(output) | set(block['tags']))
+        if block['type'] == 'block':
+            for question in block['questions']:
+                output = list(set(output) | set(question['tags']))
+    return output
+            
+
+def get_time_options():
+    time_options = [
+        ('none', 'None'),
+        ('60', '1 hour'),
+        ('90', '1 hour 30 minutes'),
+        ('120', '2 hours')
+    ]
+    return time_options

ref-test/common/security/__init__.py

@@ -37,11 +37,22 @@ def encrypt(input):
 def decrypt(input):
     if not check_keyfile_exists():
         raise EncryptionKeyMissing
-    input = input.encode()
     _encryption_key = load_key()
     fernet = Fernet(_encryption_key)
-    output = fernet.decrypt(input)
-    return output.decode()
+    if type(input) == str:
+        input = input.encode()
+        output = fernet.decrypt(input)
+        return output.decode()
+    if type(input) == dict:
+        output = {}
+        for key, value in input.items():
+            if type(value) == dict:
+                output[key] = decrypt(value)
+            else:
+                value = value.encode()
+                output[key] = fernet.decrypt(value)
+                output[key] = output[key].decode()
+        return output
 
 class EncryptionKeyMissing(Exception):
     def __init__(self, message='There is no encryption keyfile.'):

ref-test/common/security/database.py

@@ -15,7 +15,7 @@ def decrypt_find(collection:collection, query:dict):
         if not query:
             output_list.append(decrypted_document)
         else:
-            if set(query.items()).issubset(set(decrypted_document.items())):
+            if query.items() <= decrypted_document.items():
                 output_list.append(decrypted_document)
     return output_list