first commit

callbacks/media.py

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+import sys
+import os
+import asyncio
+import comtypes
+import ctypes
+from pycaw.pycaw import AudioUtilities, IAudioEndpointVolume
+from ctypes import cast, POINTER
+from typing import Dict, Any
+
+from winrt.windows.media.control import GlobalSystemMediaTransportControlsSessionManager as MediaManager
+
+
+# Добавляем родительскую директорию в sys.path
+parent_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))
+if parent_dir not in sys.path:
+    sys.path.append(parent_dir)
+
+
+
+
+async def set_volume(args: Dict[str, Any]) -> Dict[str, Any]:
+    """
+    Sets the Windows system volume using the Core Audio API.
+    
+    Args:
+        args: Dictionary containing 'level' (float from 0.0 to 1.0) for volume level.
+    
+    Returns:
+        Dictionary with status message and input arguments.
+    
+    Raises:
+        OSError: If volume setting fails or the platform is not Windows.
+    """
+    try:
+        # Initialize COM
+        comtypes.CoInitialize()
+        
+        # Get volume level from args
+        level = args.get('level', 0.5)  # Default to 50% if not specified
+        
+        # Validate input level
+        if not isinstance(level, (int, float)) or not 0.0 <= level <= 1.0:
+            raise ValueError("Volume level must be a float between 0.0 and 1.0")
+        
+        # Get audio endpoint interface
+        devices = AudioUtilities.GetSpeakers()
+        interface = devices.Activate(IAudioEndpointVolume._iid_, comtypes.CLSCTX_ALL, None)
+        volume = cast(interface, POINTER(IAudioEndpointVolume))
+        
+        # Set volume level
+        volume.SetMasterVolumeLevelScalar(float(level), None)
+        
+        return {
+            "message": f"Volume set to {level*100:.0f}% successfully",
+            "args": args
+        }
+        
+    except Exception as e:
+        raise OSError(f"Error while setting volume: {str(e)}")
+        
+    finally:
+        # Release COM resources
+        comtypes.CoUninitialize()
+        
+async def play(args):
+    # Получаем менеджер медиасессий
+    sessions = await MediaManager.request_async()
+    current_session = sessions.get_current_session()
+    
+    if current_session:
+        # Воспроизведение
+        await current_session.try_play_async()
+    else:
+        print("No media session is active.")
+
+async def pause(args):
+    #print(await read_config("media.yaml"))
+    # Получаем менеджер медиасессий
+    sessions = await MediaManager.request_async()
+    current_session = sessions.get_current_session()
+    
+    if current_session:
+        # пауза
+        await current_session.try_pause_async()
+    else:
+        print("No media session is active.")
+        
+async def next(args):
+    # Получаем менеджер медиасессий
+    sessions = await MediaManager.request_async()
+    current_session = sessions.get_current_session()
+    
+    if current_session:
+        # вперед
+        await current_session.try_skip_next_async()
+       # await show_notification({"title":"Test","message":"test"})
+    else:
+        print("No media session is active.")
+        
+async def prev(args):
+    # Получаем менеджер медиасессий
+    sessions = await MediaManager.request_async()
+    current_session = sessions.get_current_session()
+    
+    if current_session:
+        # назад
+        await current_session.try_skip_previous_async()
+    else:
+        print("No media session is active.")