merge all rooms (inc. AVR)

demo.py

@@ -7,6 +7,7 @@ network -- and lets the panel be tested without waking the house up.
 import time
 
 from controller import stepped_level
+from zidoo import ZidooError
 
 
 class _FakeAvr:
@@ -61,6 +62,7 @@ class DemoController:
         # Its play button only shows for a stream one of your accounts plays.
         self._account = next(iter(cfg.SPOTIFY_ACCOUNTS), None)
         self._film_ms = 241000   # where the pretend Zidoo's film is, so a seek sticks
+        self._film_play = "play"  # and whether it runs, so its play button sticks too
 
     # -- what the UI uses ---------------------------------------------
     def state(self):
@@ -80,7 +82,8 @@ class DemoController:
                 # Standing in for a Zidoo plugged into this input, so the
                 # AVR card's now-playing block has something to show here too.
                 "now_playing": {"song": "Big Buck Bunny", "artist": "2008", "image": None,
-                                "play_state": "play", "position_ms": self._film_ms, "duration_ms": 596000}
+                                "play_state": self._film_play,
+                                "position_ms": self._film_ms, "duration_ms": 596000}
                 if self.avr.current_input()["code"] == self.cfg.ZIDOO_INPUT_CODE else None,
             },
             "heos_ok": True,
@@ -125,6 +128,14 @@ class DemoController:
         self._joined = {k for k in self.cfg.ROOM_KEYS if k in joined}
         return self.joined_keys()
 
+    def zidoo_play_state(self, state=None):
+        if state is None:
+            state = "pause" if self._film_play == "play" else "play"
+        if state not in ("play", "pause"):
+            raise ZidooError(f"The Zidoo has no key for '{state}' -- only play and pause")
+        self._film_play = state
+        return state
+
     def zidoo_seek(self, position_ms):
         self._film_ms = min(596000, int(position_ms))