refactor: remove fs loading of timetable

src/aura_engine/scheduling/timetable.py

@@ -28,7 +28,6 @@ from __future__ import annotations
 
 import logging
 import os
-import pathlib
 from datetime import datetime
 
 import confuse
@@ -63,7 +62,7 @@ class TimetableService:
         Initialize.
 
         Args:
-            cache_location (str): Path to folder where timetable.json is cached.
+            cache_location (str): Path to folder where timetable.json is stored.
         """
         self.config = AuraConfig.instance.config
         self.logger = logging.getLogger("engine")
@@ -75,7 +74,6 @@ class TimetableService:
         os.makedirs(cache_location, exist_ok=True)
         self.cache_location = cache_location
         self.timetable_file = self.cache_location + "/timetable.json"
-        self.load_timetable()
 
     @synchronized
     def refresh(self):
@@ -110,20 +108,6 @@ class TimetableService:
             self.logger.warning(msg)
             self.logger.debug("Exception in API Fetcher: \n" + str(response.exception))
 
-    def load_timetable(self):
-        """
-        Loads the timetable from the local JSON file used for caching.
-        """
-        if self.timetable_file_exists():
-            try:
-                with open(self.timetable_file, "r") as file:
-                    self.timetable = jsonpickle.decode(file.read())
-                    self.logger.info(SU.green("timetable.json loaded"))
-            except Exception as e:
-                self.logger.error(SU.red(f"Error while reading {self.timetable_file}"), e)
-        else:
-            self.logger.info(SU.green("timetable.json not yet available"))
-
     def merge_timetable(self, remote_timeslots: list):
         """
         Merge the fetched timeslots with the current local timetable.
@@ -283,32 +267,6 @@ class TimetableService:
             return True
         return False
 
-    def timetable_file_exists(self) -> bool:
-        """
-        Checks if 'timetable.json' is available.
-
-        Returns:
-            bool: True if file is existing.
-        """
-        return pathlib.Path(self.timetable_file).is_file()
-
-    def delete_timetable_file(self) -> bool:
-        """
-        Delete the `timetable.json` file.
-
-        Returns:
-            (bool): `True` if file is deleted.
-        """
-        try:
-            if os.path.exists(self.timetable_file):
-                os.remove(self.timetable_file)
-                self.logger.info(SU.green(f"Purged '{self.timetable_file}'"))
-        except Exception as e:
-            msg = f"Error while deleting '{self.timetable_file}'"
-            self.logger.critical(SU.red(msg), e)
-            return False
-        return True
-
     def terminate(self):
         """
         Call this when the thread is stopped or a signal to terminate is received.