Add support for playpause button on Linux and refactor media controls

- Added support for playpause button on Linux
- Moved playpause, prevtrack, and nexttrack functions to a dedicated media.py file
- Updated import statements in __init__.py to include media control
- Refactored handle_command in commands.py to use media_control from media.py

app/buttons/audio/__init__.py

@@ -1,3 +1,4 @@
 from .set_system_mic import set_microphone_by_name
 from .set_system_speaker import set_speakers_by_name
-from .volume import handle_command as change_volume
+from .volume import handle_command as change_volume
+from .media import handle_command as media_control

app/buttons/audio/media.py

@@ -0,0 +1,35 @@
+from app.utils.platform import is_linux
+
+import os
+import keyboard
+if not is_linux or os.environ.get("DISPLAY"):
+    import pyautogui
+
+
+def handle_command(message):
+
+    if message.startswith("/mediacontrol playpause"):
+        playpause()
+    elif message.startswith("/mediacontrol previous"):
+        prevtrack()
+    elif message.startswith("/mediacontrol next"):
+        nexttrack()
+
+
+def playpause():
+    try:
+        if is_linux:
+            keyboard.send("play/pause media")
+        else:
+            pyautogui.press("playpause")
+    except:
+        if is_linux:
+            keyboard.send(164)
+        else:
+            keyboard.send(-179)
+
+def prevtrack():
+    pyautogui.press("prevtrack")
+
+def nexttrack():
+    pyautogui.press("nexttrack")

app/buttons/commands.py

@@ -197,12 +197,9 @@ def handle_command(message=None):
 
     elif message.startswith("/soundcontrol mute"):
         pyautogui.press("volumemute")
-    elif message.startswith("/mediacontrol playpause"):
-        pyautogui.press("playpause")
-    elif message.startswith("/mediacontrol previous"):
-        pyautogui.press("prevtrack")
-    elif message.startswith("/mediacontrol next"):
-        pyautogui.press("nexttrack")
+
+    elif message.startswith("/mediacontrol"):
+        audio.media_control(message)
 
     elif message.startswith("/speechrecognition"):
         pyautogui.hotkey("win", "h")