seems to work

apps/homekit/api_client.py

@@ -0,0 +1,161 @@
+"""
+API Client for HomeKit Bridge
+
+Handles all HTTP communication with the REST API backend.
+"""
+
+import logging
+from typing import Dict, List, Iterator, Optional
+import httpx
+import json
+import time
+
+logger = logging.getLogger(__name__)
+
+
+class ApiClient:
+    """HTTP client for communicating with the home automation API."""
+    
+    def __init__(self, base_url: str, token: Optional[str] = None, timeout: int = 5):
+        """
+        Initialize API client.
+        
+        Args:
+            base_url: Base URL of the API (e.g., "http://192.168.1.100:8001")
+            token: Optional API token for authentication
+            timeout: Request timeout in seconds
+        """
+        self.base_url = base_url.rstrip('/')
+        self.timeout = timeout
+        self.headers = {}
+        
+        if token:
+            self.headers['Authorization'] = f'Bearer {token}'
+    
+    def get_devices(self) -> List[Dict]:
+        """
+        Get list of all devices.
+        
+        Returns:
+            List of device dictionaries
+        """
+        try:
+            response = httpx.get(
+                f'{self.base_url}/devices',
+                headers=self.headers,
+                timeout=self.timeout
+            )
+            response.raise_for_status()
+            return response.json()
+        except Exception as e:
+            logger.error(f"Failed to get devices: {e}")
+            raise
+    
+    def get_layout(self) -> Dict:
+        """
+        Get layout information (rooms and device assignments).
+        
+        Returns:
+            Layout dictionary with room structure
+        """
+        try:
+            response = httpx.get(
+                f'{self.base_url}/layout',
+                headers=self.headers,
+                timeout=self.timeout
+            )
+            response.raise_for_status()
+            return response.json()
+        except Exception as e:
+            logger.error(f"Failed to get layout: {e}")
+            raise
+    
+    def get_device_state(self, device_id: str) -> Dict:
+        """
+        Get current state of a specific device.
+        
+        Args:
+            device_id: Device identifier
+            
+        Returns:
+            Device state dictionary
+        """
+        try:
+            response = httpx.get(
+                f'{self.base_url}/devices/{device_id}/state',
+                headers=self.headers,
+                timeout=self.timeout
+            )
+            response.raise_for_status()
+            return response.json()
+        except Exception as e:
+            logger.error(f"Failed to get state for {device_id}: {e}")
+            raise
+    
+    def post_device_set(self, device_id: str, device_type: str, payload: Dict) -> None:
+        """
+        Send command to a device.
+        
+        Args:
+            device_id: Device identifier
+            device_type: Device type (e.g., "light", "thermostat")
+            payload: Command payload (e.g., {"power": "on", "brightness": 75})
+        """
+        try:
+            data = {
+                "type": device_type,
+                "payload": payload
+            }
+            response = httpx.post(
+                f'{self.base_url}/devices/{device_id}/set',
+                headers=self.headers,
+                json=data,
+                timeout=self.timeout
+            )
+            response.raise_for_status()
+            logger.debug(f"Set {device_id}: {payload}")
+        except Exception as e:
+            logger.error(f"Failed to set {device_id}: {e}")
+            raise
+    
+    def stream_realtime(self, reconnect_delay: int = 5) -> Iterator[Dict]:
+        """
+        Stream real-time events from the API using Server-Sent Events (SSE).
+        
+        Automatically reconnects on connection loss.
+        
+        Args:
+            reconnect_delay: Seconds to wait before reconnecting
+            
+        Yields:
+            Event dictionaries: {"type": "state", "device_id": "...", "payload": {...}, "ts": ...}
+        """
+        while True:
+            try:
+                logger.info("Connecting to realtime event stream...")
+                with httpx.stream(
+                    'GET',
+                    f'{self.base_url}/realtime',
+                    headers=self.headers,
+                    timeout=None  # No timeout for streaming
+                ) as response:
+                    response.raise_for_status()
+                    logger.info("Connected to realtime event stream")
+                    
+                    for line in response.iter_lines():
+                        if line.startswith('data: '):
+                            data_str = line[6:]  # Remove 'data: ' prefix
+                            try:
+                                event = json.loads(data_str)
+                                yield event
+                            except json.JSONDecodeError as e:
+                                logger.warning(f"Failed to parse SSE event: {e}")
+                                
+            except httpx.HTTPError as e:
+                logger.error(f"Realtime stream error: {e}")
+                logger.info(f"Reconnecting in {reconnect_delay} seconds...")
+                time.sleep(reconnect_delay)
+            except Exception as e:
+                logger.error(f"Unexpected error in realtime stream: {e}")
+                logger.info(f"Reconnecting in {reconnect_delay} seconds...")
+                time.sleep(reconnect_delay)