refactor(tt): pass api fetcher in constructor

src/aura_engine/scheduling/scheduler.py

@@ -243,7 +243,7 @@ class AuraScheduler(threading.Thread):
         """
         self.config = AuraConfig.config()
         self.logger = logging.getLogger("engine")
-        self.timetable = timetable.TimetableService(self.config.get("cache_dir"))
+        self.timetable = timetable.TimetableService(self.config.get("cache_dir"), api.ApiFetcher())
         self.timetable_renderer = utils.TimetableRenderer(self)
         self.engine = engine
         self.engine.scheduler = self
@@ -285,7 +285,7 @@ class AuraScheduler(threading.Thread):
                 self.logger.info(SU.cyan(msg))
 
                 # Load some stuff from the API in any case
-                self.timetable.refresh(api.ApiFetcher())
+                self.timetable.refresh()
 
                 # Queue only when the engine is ready to play
                 if self.is_initialized:

src/aura_engine/scheduling/timetable.py

@@ -56,12 +56,13 @@ class TimetableService:
     cache_location: str = None
     timetable_file: str = None
 
-    def __init__(self, cache_location: str):
+    def __init__(self, cache_location: str, api_fetcher: api.ApiFetcher):
         """
         Initialize.
 
         Args:
             cache_location (str): Path to folder where timetable.json is cached.
+            api_fetcher (ApiFetcher): Service to fetch timeslots and playlists.
         """
         self.config = AuraConfig.config()
         self.logger = logging.getLogger("engine")
@@ -73,9 +74,10 @@ class TimetableService:
         os.makedirs(cache_location, exist_ok=True)
         self.cache_location = cache_location
         self.timetable_file = self.cache_location + "/timetable.json"
+        self.api_fetcher = api_fetcher
         self.load_timetable()
 
-    def refresh(self, fetcher: api.ApiFetcher):
+    def refresh(self):
         """
         Update the timetable.
 
@@ -83,14 +85,11 @@ class TimetableService:
             2. Merge with the current timetable.
             3. Persist to `timetable.json`
 
-        Args:
-            fetcher (ApiFetcher): Service to fetch timeslots and playlists.
         """
         self.logger.debug("Trying to fetch new timeslots from API endpoints...")
         # Create a fetching thread and wait until it is done
-        self.api_fetcher = fetcher
-        fetcher.start()
-        response = fetcher.fetch()
+        self.api_fetcher.start()
+        response = self.api_fetcher.fetch()
 
         if response.code == 0:
             if len(response.timeslots) > 0: