Default playlists for show and schedule-level. #52

src/engine.py

@@ -374,41 +374,41 @@ class Player:
 
 
 
-    def start_fallback_playlist(self, entries):
-        """
-        Sets any scheduled fallback playlist and performs a fade-in.
-
-        Args:
-            entries ([Entry]):    The playlist entries
-        """
-        self.preload_group(entries, ChannelType.FALLBACK_QUEUE)
-        self.play(entries[0], TransitionType.FADE)
-        self.event_dispatcher.on_fallback_updated(entries)
-
-
-
-    def stop_fallback_playlist(self):
-        """
-        Performs a fade-out and clears any scheduled fallback playlist.
-        """
-        dirty_channel = self.channel_router.get_active(ChannelType.FALLBACK_QUEUE)
-
-        self.logger.info(f"Fading out channel '{dirty_channel}'")
-        self.connector.enable_transaction()
-        self.mixer_fallback.fade_out(dirty_channel)
-        self.connector.disable_transaction()
-
-        def clean_up():
-            # Wait a little, if there is some long fade-out. Note, this also means,
-            # this channel should not be used for at least some seconds (including clearing time).
-            time.sleep(2)
-            self.connector.enable_transaction()
-            self.mixer_fallback.channel_activate(dirty_channel.value, False)
-            res = self.queue_clear(dirty_channel)
-            self.logger.info("Clear Fallback Queue Response: " + res)
-            self.connector.disable_transaction()
-            self.event_dispatcher.on_fallback_cleaned(dirty_channel)
-        Thread(target=clean_up).start()
+    # def start_fallback_playlist(self, entries):
+    #     """
+    #     Sets any scheduled fallback playlist and performs a fade-in.
+
+    #     Args:
+    #         entries ([Entry]):    The playlist entries
+    #     """
+    #     self.preload_group(entries, ChannelType.FALLBACK_QUEUE)
+    #     self.play(entries[0], TransitionType.FADE)
+    #     self.event_dispatcher.on_fallback_updated(entries)
+
+
+
+    # def stop_fallback_playlist(self):
+    #     """
+    #     Performs a fade-out and clears any scheduled fallback playlist.
+    #     """
+    #     dirty_channel = self.channel_router.get_active(ChannelType.FALLBACK_QUEUE)
+
+    #     self.logger.info(f"Fading out channel '{dirty_channel}'")
+    #     self.connector.enable_transaction()
+    #     self.mixer_fallback.fade_out(dirty_channel)
+    #     self.connector.disable_transaction()
+
+    #     def clean_up():
+    #         # Wait a little, if there is some long fade-out. Note, this also means,
+    #         # this channel should not be used for at least some seconds (including clearing time).
+    #         time.sleep(2)
+    #         self.connector.enable_transaction()
+    #         self.mixer_fallback.channel_activate(dirty_channel.value, False)
+    #         res = self.queue_clear(dirty_channel)
+    #         self.logger.info("Clear Fallback Queue Response: " + res)
+    #         self.connector.disable_transaction()
+    #         self.event_dispatcher.on_fallback_cleaned(dirty_channel)
+    #     Thread(target=clean_up).start()
 
 
 

src/events.py

@@ -89,7 +89,7 @@ class EngineEventDispatcher():
         self.logger = logging.getLogger("AuraEngine")
         self.config = AuraConfig.config()
         self.engine = engine
-        
+
         binding = self.attach(AuraMailer)
         binding.subscribe("on_critical")
         binding.subscribe("on_sick")
@@ -183,33 +183,33 @@ class EngineEventDispatcher():
         """
         Called when the engine has finished booting and is ready to play.
         """
-        def func(self, param):                                    
+        def func(self, param):
             self.logger.debug("on_ready(..)")
             self.scheduler.on_ready()
             self.call_event("on_ready", param)
 
         thread = Thread(target = func, args = (self, None))
-        thread.start()             
+        thread.start()
 
 
     def on_timeslot_start(self, timeslot):
         """
         Called when a timeslot starts.
         """
-        def func(self, timeslot):        
+        def func(self, timeslot):
             self.logger.debug("on_timeslot_start(..)")
             self.fallback_manager.on_timeslot_start(timeslot)
             self.call_event("on_timeslot_start", timeslot)
 
         thread = Thread(target = func, args = (self, timeslot))
-        thread.start() 
+        thread.start()
 
 
     def on_timeslot_end(self, timeslot):
         """
         Called when a timeslot ends.
         """
-        def func(self, timeslot):        
+        def func(self, timeslot):
             self.logger.debug("on_timeslot_end(..)")
             self.fallback_manager.on_timeslot_end(timeslot)
             self.call_event("on_timeslot_end", timeslot)
@@ -227,7 +227,7 @@ class EngineEventDispatcher():
         Args:
             source (String):    The `PlaylistEntry` object
         """
-        def func(self, entry):        
+        def func(self, entry):
             self.logger.debug("on_play(..)")
             # Assign timestamp indicating start play time. Use the actual playtime when possible.
             entry.entry_start_actual = datetime.datetime.now()
@@ -235,63 +235,63 @@ class EngineEventDispatcher():
             self.call_event("on_play", entry)
 
         thread = Thread(target = func, args = (self, entry))
-        thread.start()    
+        thread.start()
 
 
     def on_metadata(self, data):
         """
-        Event called by the soundsystem implementation (i.e. Liquidsoap) when some entry is actually playing. 
-        This does not include live or stream sources, since they ain't have metadata and are triggered from 
+        Event called by the soundsystem implementation (i.e. Liquidsoap) when some entry is actually playing.
+        This does not include live or stream sources, since they ain't have metadata and are triggered from
         engine core (see `on_play(..)`).
 
         Args:
             data (dict):    A collection of metadata related to the current track
         """
-        def func(self, data):        
+        def func(self, data):
             self.logger.debug("on_metadata(..)")
             self.fallback_manager.on_metadata(data)
             self.call_event("on_metadata", data)
 
         thread = Thread(target = func, args = (self, data))
-        thread.start() 
+        thread.start()
 
 
     def on_stop(self, entry):
         """
         The entry on the assigned channel has been stopped playing.
         """
-        def func(self, entry):        
+        def func(self, entry):
             self.logger.debug("on_stop(..)")
             self.call_event("on_stop", entry)
-        
+
         thread = Thread(target = func, args = (self, entry))
-        thread.start() 
+        thread.start()
 
 
-    def on_fallback_updated(self, playlist_uri):
-        """
-        Called when the scheduled fallback playlist has been updated.
-        This event does not indicate that the fallback is actually playing.
-        """
-        def func(self, playlist_uri):        
-            self.logger.debug("on_fallback_updated(..)")
-            self.call_event("on_fallback_updated", playlist_uri)
+    # def on_fallback_updated(self, playlist_uri):
+    #     """
+    #     Called when the scheduled fallback playlist has been updated.
+    #     This event does not indicate that the fallback is actually playing.
+    #     """
+    #     def func(self, playlist_uri):
+    #         self.logger.debug("on_fallback_updated(..)")
+    #         self.call_event("on_fallback_updated", playlist_uri)
 
-        thread = Thread(target = func, args = (self, playlist_uri))
-        thread.start() 
+    #     thread = Thread(target = func, args = (self, playlist_uri))
+    #     thread.start()
 
 
-    def on_fallback_cleaned(self, cleaned_channel):
-        """
-        Called when the scheduled fallback queue has been cleaned up.
-        This event does not indicate that some fallback is actually playing.
-        """
-        def func(self, cleaned_channel):        
-            self.logger.debug("on_fallback_cleaned(..)")
-            self.call_event("on_fallback_cleaned", cleaned_channel)
+    # def on_fallback_cleaned(self, cleaned_channel):
+    #     """
+    #     Called when the scheduled fallback queue has been cleaned up.
+    #     This event does not indicate that some fallback is actually playing.
+    #     """
+    #     def func(self, cleaned_channel):
+    #         self.logger.debug("on_fallback_cleaned(..)")
+    #         self.call_event("on_fallback_cleaned", cleaned_channel)
 
-        thread = Thread(target = func, args = (self, cleaned_channel))
-        thread.start() 
+    #     thread = Thread(target = func, args = (self, cleaned_channel))
+    #     thread.start()
 
 
     def on_fallback_active(self, timeslot, fallback_type):
@@ -299,57 +299,57 @@ class EngineEventDispatcher():
         Called when a fallback is activated for the given timeslot,
         since no default playlist is available.
         """
-        def func(self, timeslot, fallback_type):        
+        def func(self, timeslot, fallback_type):
             self.logger.debug("on_fallback_active(..)")
             self.call_event("on_fallback_active", timeslot, fallback_type)
 
         thread = Thread(target = func, args = (self, timeslot, fallback_type))
-        thread.start() 
+        thread.start()
 
 
     def on_queue(self, entries):
         """
         One or more entries have been queued and are currently pre-loaded.
         """
-        def func(self, entries):        
+        def func(self, entries):
             self.logger.debug("on_queue(..)")
             self.call_event("on_queue", entries)
 
         thread = Thread(target = func, args = (self, entries))
-        thread.start() 
+        thread.start()
 
 
     def on_sick(self, data):
         """
         Called when the engine is in some unhealthy state.
         """
-        def func(self, data):        
+        def func(self, data):
             self.logger.debug("on_sick(..)")
             self.call_event("on_sick", data)
 
         thread = Thread(target = func, args = (self, data))
-        thread.start() 
+        thread.start()
 
 
     def on_resurrect(self, data):
         """
         Called when the engine turned healthy again after being sick.
         """
-        def func(self, data):        
+        def func(self, data):
             self.logger.debug("on_resurrect(..)")
             self.call_event("on_resurrect", data)
 
         thread = Thread(target = func, args = (self, data))
-        thread.start() 
+        thread.start()
 
 
     def on_critical(self, subject, message, data=None):
         """
         Callend when some critical event occurs
         """
-        def func(self, subject, message, data):        
+        def func(self, subject, message, data):
             self.logger.debug("on_critical(..)")
             self.call_event("on_critical", (subject, message, data))
 
         thread = Thread(target = func, args = (self, subject, message, data))
-        thread.start() 
+        thread.start()
\ No newline at end of file

src/plugins/trackservice.py

@@ -22,7 +22,6 @@ import logging
 import requests
 
 from collections                import deque
-from datetime                   import datetime, timedelta
 
 from src.base.config            import AuraConfig
 from src.base.utils             import SimpleUtil as SU
@@ -181,7 +180,7 @@ class TrackServiceHandler():
         """
         planned_playlist = None
         if self.engine.scheduler:
-            (fallback_type, planned_playlist) = self.engine.scheduler.get_active_playlist()
+            (playlist_type, planned_playlist) = self.engine.scheduler.get_active_playlist()
         (past_timeslot, current_timeslot, next_timeslot) = self.playlog.get_timeslots()
 
         data = dict()
@@ -349,21 +348,29 @@ class Playlog:
             data ({}):              The dictionary holding the (virtual) timeslot
             timeslot (Timeslot):    The actual timeslot object to retrieve fallback info from
         """
-        fallback_type = None
+        playlist_type = None
         playlist = None
 
         if timeslot:
-            fallback_type, playlist = self.engine.scheduler.fallback.resolve_playlist(timeslot)
+            playlist_type, playlist = self.engine.scheduler.resolve_playlist(timeslot)
 
         if playlist:
             data["playlist_id"] = playlist.playlist_id
         else:
             data["playlist_id"] = -1
 
-        if fallback_type:
-            data["fallback_type"] = fallback_type.id
-        else:
-            data["fallback_type"] = FallbackType.STATION.id
+        #FIXME "fallback_type" should be a more generic "playout_state"? (compare meta#42)
+        #FIXME Add field for "playlist_type", which now differs from playout-state
+        #FIXME Remove dependency to "scheduler" and "scheduler.fallback" module
+        data["fallback_type"] = 0
+        if self.engine.scheduler:
+            playout_state = self.engine.scheduler.fallback.get_playout_state()
+            data["fallback_type"] = playout_state.id
+
+        # if playlist_type:
+        #     data["fallback_type"] = playlist_type.id
+        # else:
+        #     data["fallback_type"] = FallbackType.STATION.id
 
 
     def get_timeslots(self):

src/scheduling/api.py

@@ -37,7 +37,7 @@ class ApiFetcher(threading.Thread):
     """
     config = None
     logging = None
-    queue = None    
+    queue = None
     has_already_fetched = False
     fetched_timeslot_data = None
     stop_event = None
@@ -62,7 +62,7 @@ class ApiFetcher(threading.Thread):
         self.tank_secret = self.config.get("api_tank_secret")
         self.queue = queue.Queue()
         self.stop_event = threading.Event()
-        threading.Thread.__init__(self)        
+        threading.Thread.__init__(self)
 
 
 
@@ -121,14 +121,13 @@ class ApiFetcher(threading.Thread):
 
         for timeslot in self.fetched_timeslot_data:
 
-            # FIXME Workaround until https://gitlab.servus.at/aura/steering/-/issues/54 is implemented
-            if "schedule_fallback_id" in timeslot:
-                timeslot["default_schedule_playlist_id"] = timeslot["schedule_fallback_id"]
+            if "schedule_default_playlist_id" in timeslot:
+                timeslot["default_schedule_playlist_id"] = timeslot["schedule_default_playlist_id"]
                 timeslot["schedule_fallback_id"] = None
-            if "show_fallback_id" in timeslot:
-                timeslot["default_show_playlist_id"] = timeslot["show_fallback_id"]
+            if "show_default_playlist_id" in timeslot:
+                timeslot["default_show_playlist_id"] = timeslot["show_default_playlist_id"]
                 timeslot["show_fallback_id"] = None
-                
+
         self.logger.debug("Fetching playlists from TANK")
         self.fetch_playlists()
 
@@ -163,15 +162,15 @@ class ApiFetcher(threading.Thread):
         """
         timeslots = None
         headers = { "content-type": "application/json" }
-       
+
         try:
-            self.logger.debug("Fetch timeslots from Steering API...")                
+            self.logger.debug("Fetch timeslots from Steering API...")
             response = requests.get(self.steering_calendar_url, data=None, headers=headers)
             if not response.status_code == 200:
                 self.logger.critical(SU.red("HTTP Status: %s | Timeslots could not be fetched! Response: %s" % \
                     (str(response.status_code), response.text)))
-                return None            
-            timeslots = response.json()            
+                return None
+            timeslots = response.json()
         except Exception as e:
             self.logger.critical(SU.red("Error while requesting timeslots from Steering!"), e)
 
@@ -198,8 +197,8 @@ class ApiFetcher(threading.Thread):
                 # Get IDs of specific, default and fallback playlists
                 playlist_id = self.get_playlist_id(timeslot, "playlist_id")
                 default_schedule_playlist_id = self.get_playlist_id(timeslot, "default_schedule_playlist_id")
-                default_show_playlist_id = self.get_playlist_id(timeslot, "default_show_playlist_id")                   
-                schedule_fallback_id = self.get_playlist_id(timeslot, "schedule_fallback_id")                             
+                default_show_playlist_id = self.get_playlist_id(timeslot, "default_show_playlist_id")
+                schedule_fallback_id = self.get_playlist_id(timeslot, "schedule_fallback_id")
                 show_fallback_id = self.get_playlist_id(timeslot, "show_fallback_id")
                 station_fallback_id = self.get_playlist_id(timeslot, "station_fallback_id")
 
@@ -208,7 +207,7 @@ class ApiFetcher(threading.Thread):
                 timeslot["playlist"] = self.fetch_playlist(playlist_id, fetched_entries)
                 timeslot["default_schedule_playlist"] = self.fetch_playlist(default_schedule_playlist_id, fetched_entries)
                 timeslot["default_show_playlist"] = self.fetch_playlist(default_show_playlist_id, fetched_entries)
-                timeslot["schedule_fallback"] = self.fetch_playlist(schedule_fallback_id, fetched_entries)                
+                timeslot["schedule_fallback"] = self.fetch_playlist(schedule_fallback_id, fetched_entries)
                 timeslot["show_fallback"] = self.fetch_playlist(show_fallback_id, fetched_entries)
                 timeslot["station_fallback"]  = self.fetch_playlist(station_fallback_id, fetched_entries)
 
@@ -232,9 +231,9 @@ class ApiFetcher(threading.Thread):
             return None
 
         playlist = None
-        url = self.tank_playlist_url.replace("${ID}", playlist_id) 
+        url = self.tank_playlist_url.replace("${ID}", playlist_id)
         headers = {
-            "Authorization": "Bearer %s:%s" % (self.tank_session, self.tank_secret), 
+            "Authorization": "Bearer %s:%s" % (self.tank_session, self.tank_secret),
             "content-type": "application/json"
         }
 
@@ -243,22 +242,22 @@ class ApiFetcher(threading.Thread):
             if playlist["id"] == playlist_id:
                 self.logger.debug("Playlist #%s already fetched" % playlist_id)
                 return playlist
-                   
+
         try:
-            self.logger.debug("Fetch playlist from Tank API...")             
+            self.logger.debug("Fetch playlist from Tank API...")
             response = requests.get(url, data=None, headers=headers)
             if not response.status_code == 200:
                 self.logger.critical(SU.red("HTTP Status: %s | Playlist #%s could not be fetched or is not available! Response: %s" % \
                     (str(response.status_code), str(playlist_id), response.text)))
-                return None          
-            playlist = response.json()                  
+                return None
+            playlist = response.json()
         except Exception as e:
             self.logger.critical(SU.red("Error while requesting playlist #%s from Tank" % str(playlist_id)), e)
             return None
 
         fetched_playlists.append(playlist)
         return playlist