Added get_file method to datasets

ref-test/app/models/dataset.py

@@ -8,7 +8,7 @@ from flask_login import current_user
 from werkzeug.utils import secure_filename
 
 from datetime import datetime
-from json import dump
+from json import dump, loads
 from os import path, remove
 from pathlib import Path
 from uuid import uuid4
@@ -116,6 +116,12 @@ class Dataset(db.Model):
         file_path = path.join(data, 'questions', filename)
         return file_path
     
+    def get_data(self):
+        dataset_path = self.get_file()
+        with open(dataset_path, 'r') as _dataset:
+            data = loads(_dataset.read())
+        return data
+
     def update(self, data:list=None, default:bool=False):
         self.date = datetime.now()
         if default: self.make_default()