Implemented network api for devices away mode

requirements.txt

@@ -1,6 +1,9 @@
-# For Philips Hue Counter
+# For Philips Hue
 phue
 
+# For Fritz.Box API
+fritzconnection
+
 # API
 fastapi
 uvicorn[standard]

src/endpoints/handlers/fritz.py

@@ -0,0 +1,73 @@
+import asyncio
+import logging
+from fritzconnection import FritzConnection
+from datetime import datetime
+from ..hue import hue
+
+
+refresh_every_seconds: int = 30  # Every x seconds devices are polled again
+trigger_away_after_seconds: int = (
+    2 * 60
+)  # After all away-devices are gone for x seconds, light is turned off
+away_devices = ["B2:06:77:EE:A9:0F"]  # Max' iPhone
+macaddresses_to_track = ["B2:06:77:EE:A9:0F"]  # Max' iPhone
+
+fritz_api = FritzConnection(address="192.168.178.1")
+
+# Referenced documentation: https://avm.de/fileadmin/user_upload/Global/Service/Schnittstellen/hostsSCPD.pdf
+
+
+devices_last_online = {}
+
+
+def get_all_devices() -> list:
+    numberOfDevices = fritz_api.call_action("Hosts", "GetHostNumberOfEntries")[
+        "NewHostNumberOfEntries"
+    ]
+    devices = []
+    for i in range(numberOfDevices):
+        devices.append(
+            fritz_api.call_action("Hosts", "GetGenericHostEntry", NewIndex=i)
+        )
+    return devices
+
+
+def get_specific_device(mac_adress: str) -> dict:
+    return fritz_api.call_action(
+        "Hosts", "GetSpecificHostEntry", NewMACAddress=mac_adress
+    )
+
+
+def check_for_change():
+    # Check if devices are away for away-mode
+    all_away = True
+    for device in away_devices:
+        last_online = devices_last_online[device]
+        if (datetime.now() - last_online).total_seconds() < trigger_away_after_seconds:
+            all_away = False
+            break
+
+    # Execute away mode
+    if all_away:
+        hue.in_room_deactivate_lights("Max Zimmer")
+
+
+async def track_network_devices():
+    global devices_last_online
+
+    # Initial values to avoid None
+    for macaddress in macaddresses_to_track:
+        devices_last_online[macaddress] = datetime(1970, 1, 1, 0, 0, 0)
+
+    while True:
+        try:
+            for macaddress in macaddresses_to_track:
+                is_online = get_specific_device(macaddress)["NewActive"]
+                if is_online:
+                    devices_last_online[macaddress] = datetime.now()
+
+            check_for_change()
+        except Exception as ex:
+            logging.exception(ex)
+        finally:
+            await asyncio.sleep(refresh_every_seconds)

src/main.py

@@ -2,7 +2,7 @@ import asyncio
 from fastapi import FastAPI
 from endpoints.hue import router as hue_router
 from endpoints.bettwaage import router as bettwaage_router
-from endpoints.handlers.bett import log_bed_weights
+from endpoints.handlers.fritz import track_network_devices
 
 app = FastAPI()
 
@@ -10,4 +10,5 @@ app.include_router(hue_router, prefix="/hue", tags=["hue"])
 app.include_router(bettwaage_router, prefix="/bettwaage", tags=["bett"])
 
 if __name__ == "__main__":
+    asyncio.create_task(track_network_devices())
     app.run()