fixed timeout error

backend/database/Queries.py

@@ -18,6 +18,7 @@
 from database.Link import Link
 from database.Share import Share
 import secrets
+import time
 
 
 class Queries:
@@ -47,29 +48,37 @@ def create_dummy_data(self) -> None:
  self.create_Links()
 
  def create_Links(self) -> None:
- folders = self.nc.list_subfolders(self.base_folder)
-
- for folder in folders:
- db_result: Lecture = self.session.query(
- Lecture).filter_by(name=folder).first()
- folder_path = f"{self.base_folder}/{folder}"
- link = self.nc.create_link(folder_path)
- if db_result is None:
-
- new_Lecture = Lecture(name=folder, folder=folder_path,
- link=link["link"], valid_until=link["valid_until"])
- self.session.add(new_Lecture)
- else:
- db_result.link = link["link"]
- db_result.valid_until = link["valid_until"]
-
- self.session.commit()
- all_Lectures: List[Lecture] = self.session.query(Lecture).all()
-
- for lecture in all_Lectures:
- if lecture.name not in folders:
- lecture.link = None
- lecture.valid_until = None
+ error_occured = True
+ while error_occured:
+ error_occured = False
+ try:
+ folders = self.nc.list_subfolders(self.base_folder)
+
+ for folder in folders:
+ db_result: Lecture = self.session.query(
+ Lecture).filter_by(name=folder).first()
+ folder_path = f"{self.base_folder}/{folder}"
+ link = self.nc.create_link(folder_path)
+ if db_result is None:
+
+ new_Lecture = Lecture(name=folder, folder=folder_path,
+ link=link["link"], valid_until=link["valid_until"])
+ self.session.add(new_Lecture)
+ else:
+ db_result.link = link["link"]
+ db_result.valid_until = link["valid_until"]
+
+ self.session.commit()
+ all_Lectures: List[Lecture] = self.session.query(Lecture).all()
+
+ for lecture in all_Lectures:
+ if lecture.name not in folders:
+ lecture.link = None
+ lecture.valid_until = None
+ except:
+ error_occured = True
+ print("Error while creating links")
+ time.sleep(60*10)
 
  def create_share(self, lecture_ids):
  share: Share = Share(secret=secrets.token_urlsafe(16))