wip: home theatre facade working with only 3 / 7 separates

Author: dancergraham

chapter07_adapter_facade/facade/home_theatre_facade.py

@@ -1,15 +1,15 @@
 class HomeTheaterFacade:
 
     def __init__(self, amp, tuner,
-                 # player,
+                 player,
                  # projector,
                  # screen,
                  # lights,
                  # popper
                  ):
         self.amp = amp
         self.tuner = tuner
-        # self.player = player
+        self.player = player
         # self.projector = projector
         # self.screen = screen
         # self.lights = lights
@@ -27,8 +27,8 @@ def watch_movie(self, movie):
         # self.amp.set_streaming_player(self.player)
         self.amp.set_surround_sound()
         self.amp.set_volume(5)
-        # self.player.on()
-        # self.player.play(movie)
+        self.player.on()
+        self.player.play(movie)
 
     def end_movie(self):
         print("Shutting movie theater down...")
@@ -37,8 +37,8 @@ def end_movie(self):
         # self.screen.up()
         # self.projector.off()
         self.amp.off()
-        # self.player.stop()
-        # self.player.off()
+        self.player.stop()
+        self.player.off()
 
     def listen_to_radio(self, frequency):
         print("Tuning in the airwaves...")

chapter07_adapter_facade/home_theatre.py

@@ -1,19 +1,19 @@
 from facade.home_theatre_facade import HomeTheaterFacade
-from separates.separates import Amplifier, Tuner
+from separates.separates import Amplifier, Tuner, StreamingPlayer
 
 
 def theatre_test_drive():
     amp = Amplifier("Amplifier")
     tuner = Tuner("AM/FM Tuner", amp)
-    # player = StreamingPlayer("Streaming Player", amp)
+    player = StreamingPlayer("Streaming Player", amp)
     # cd = CdPlayer("CD Player", amp)
     # projector = Projector("Projector", player)
     # lights = TheaterLights("Theater Ceiling Lights")
     # screen = Screen("Theater Screen")
     # popper = PopcornPopper("Popcorn Popper")
 
     home_theater = HomeTheaterFacade(amp, tuner,
-                                     # player,
+                                     player,
                                      # projector,
                                      # screen,
                                      # lights,

chapter07_adapter_facade/separates/separates.py

@@ -47,11 +47,58 @@ def off(self):
         print(f"{self.description} off")
 
     def set_frequency(self, frequency):
-        print(f"{self.description} setting frequency to {frequency}")
+        print(f"{self.description} setting frequency to frequency")
         self.frequency = frequency
 
     def set_am(self):
         print(f"{self.description} setting AM mode")
 
     def set_fm(self):
         print(f"{self.description} setting FM mode")
+
+
+class StreamingPlayer:
+    def __init__(self, description, amplifier):
+        self.description = description
+        self.amplifier = amplifier
+        self.current_chapter = 0
+        self.movie = None
+
+    def __str__(self):
+        return self.description
+
+    def on(self):
+        print(f"{self.description} on")
+
+    def off(self):
+        print(f"{self.description} off")
+
+    def play(self, arg):
+        if isinstance(arg,  str):
+            self.movie = arg
+            self.current_chapter = 0
+            print(self.description + " playing \"" + self.movie + "\"")
+        elif isinstance(arg, int):
+            if self.movie is None:
+                print(f"{self.description} can't play chapter {arg} no movie selected")
+            else:
+                self.current_chapter = arg
+            print(
+                f"{self.description} playing chapter {self.current_chapter}"
+                + " of \""
+                + self.movie
+                + "\""
+            )
+
+    def stop(self):
+        self.current_chapter = 0
+        print(self.description + " stopped \"" + self.movie + "\"")
+
+    def pause(self):
+        print(self.description + " paused \"" + self.movie + "\"")
+
+    def set_two_channel_audio(self):
+        print(f"{self.description} set two channel audio")
+
+    def set_surround_audio(self):
+        print(f"{self.description} set surround audio")