Changed structure of referencing data

ref-test/app/models/dataset.py

@@ -1,14 +1,15 @@
-from ..data import data
-from ..modules import db
+from ..extensions import db
 from ..tools.logs import write
 
 from flask import flash
+from flask import current_app as app
 from flask_login import current_user
 from werkzeug.utils import secure_filename
 
 from datetime import datetime
 from json import dump, loads
 from os import path, remove
+from pathlib import Path
 from uuid import uuid4
 
 class Dataset(db.Model):
@@ -48,6 +49,7 @@ class Dataset(db.Model):
             return False, message
         write('system.log', f'Dataset {self.id} deleted by {current_user.get_username()}.')
         filename = secure_filename('.'.join([self.id,'json']))
+        data = Path(app.config.get('DATA'))
         file_path = path.join(data, 'questions', filename)
         remove(file_path)
         db.session.delete(self)
@@ -58,6 +60,7 @@ class Dataset(db.Model):
         self.generate_id()
         timestamp = datetime.now()
         filename = secure_filename('.'.join([self.id,'json']))
+        data = Path(app.config.get('DATA'))
         file_path = path.join(data, 'questions', filename)
         upload.stream.seek(0)
         questions = loads(upload.read())
@@ -73,11 +76,13 @@ class Dataset(db.Model):
 
     def check_file(self):
         filename = secure_filename('.'.join([self.id,'json']))
+        data = Path(app.config.get('DATA'))
         file_path = path.join(data, 'questions', filename)
         if not path.isfile(file_path): return False, 'Data file is missing.'
         return True, 'Data file found.'
 
     def get_file(self):
         filename = secure_filename('.'.join([self.id,'json']))
+        data = Path(app.config.get('DATA'))
         file_path = path.join(data, 'questions', filename)
         return file_path