Streamlined post form handlers for admin console

ref-test/common/data_tools.py

@@ -2,6 +2,7 @@ import os
 import pathlib
 from json import dump, loads
 from datetime import datetime, timedelta
+from glob import glob
 
 from flask.json import jsonify
 from main import app
@@ -24,6 +25,18 @@ def get_default_dataset():
         default = default_file.read()
     return default
 
+def available_datasets():
+        files = glob(os.path.join(app.config["DATA_FILE_DIRECTORY"],'*.json'))
+        default = get_default_dataset()
+        output = []
+        for file in files:
+            filename = file.rsplit('/')[-1]
+            label = f'{filename[:-5]} (Default)' if filename == default else filename[:-5]
+            element = (filename, label)
+            output.append(element)
+        output.reverse()
+        return output
+
 def check_json_format(file):
     if not '.' in file.filename:
         return False
@@ -168,7 +181,6 @@ def evaluate_answers(dataset: dict, answers: dict):
         'max': max
     }
 
-
 def get_tags_list(dataset:dict):
     output = []
     blocks = dataset['questions']
@@ -178,8 +190,7 @@ def get_tags_list(dataset:dict):
         if block['type'] == 'block':
             for question in block['questions']:
                 output = list(set(output) | set(question['tags']))
-    return output
-            
+    return output           
 
 def get_time_options():
     time_options = [