Optimize climate timer (#40)

* Add logic to turn climate switch off if driver door is opened

* Update car data after climate state change

* Climate stop on left or right door open

* Bump version

src/config.yaml

@@ -1,6 +1,6 @@
 name: "Volvo2Mqtt"
 description: "Volvo AAOS MQTT bridge"
-version: "1.6.0"
+version: "1.6.1"
 slug: "volvo2mqtt"
 init: false
 url: "https://github.com/Dielee/volvo2mqtt"

src/const.py

@@ -1,6 +1,6 @@
 from config import settings
 
-VERSION = "v1.6.0"
+VERSION = "v1.6.1"
 
 OAUTH_URL = "https://volvoid.eu.volvocars.com/as/token.oauth2"
 VEHICLES_URL = "https://api.volvocars.com/connected-vehicle/v1/vehicles"
@@ -19,6 +19,8 @@ ENGINE_STATE_URL = "https://api.volvocars.com/connected-vehicle/v2/vehicles/{0}/
 BATTERY_CHARGE_STATE_URL = "https://api.volvocars.com/connected-vehicle/v2/vehicles/{0}/battery-charge-level"
 FUEL_STATE_URL = "https://api.volvocars.com/connected-vehicle/v2/vehicles/{0}/fuel"
 STATISTICS_URL = "https://api.volvocars.com/connected-vehicle/v2/vehicles/{0}/statistics"
+DISTANCE_TO_EMPTY_URL = "https://api.volvocars.com/extended-vehicle/v1/vehicles/{0}/resources/distanceToEmpty"
+WASHER_FLUID_LEVEL_URL = "https://api.volvocars.com/extended-vehicle/v1/vehicles/{0}/resources/washerFluidLevel"
 
 units = {
             "en_GB": {
@@ -79,5 +81,7 @@ supported_entities = [
                         {"name": "Engine State", "domain": "sensor", "id": "engine_state", "icon": "engine", "url": ENGINE_STATE_URL},
                         {"name": "Fuel Level", "domain": "sensor", "id": "fuel_level", "unit": "liters", "icon": "fuel", "url": FUEL_STATE_URL},
                         {"name": "Average Fuel Consumption", "domain": "sensor", "id": "average_fuel_consumption", "unit": "liters", "icon": "fuel", "url": STATISTICS_URL},
-                        {"name": "Average Speed", "domain": "sensor", "id": "average_speed", "unit": "km/h" if not units.get(settings["babelLocale"]) else units[settings["babelLocale"]]["average_speed"]["unit"], "icon": "speedometer", "url": STATISTICS_URL}
+                        {"name": "Average Speed", "domain": "sensor", "id": "average_speed", "unit": "km/h" if not units.get(settings["babelLocale"]) else units[settings["babelLocale"]]["average_speed"]["unit"], "icon": "speedometer", "url": STATISTICS_URL},
+                        {"name": "Distance to Empty", "domain": "sensor", "id": "distance_to_empty", "unit": "km" if not units.get(settings["babelLocale"]) else units[settings["babelLocale"]]["odometer"]["unit"], "icon": "map-marker-distance", "url": DISTANCE_TO_EMPTY_URL},
+                        {"name": "Washer Fluid Level", "domain": "sensor", "id": "washer_fluid_level", "icon": "wiper-wash", "url": WASHER_FLUID_LEVEL_URL},
 ]

src/mqtt.py

@@ -16,6 +16,7 @@ subscribed_topics = []
 assumed_climate_state = {}
 last_data_update = None
 climate_timer = {}
+door_status = {}
 
 
 def connect():
@@ -59,29 +60,48 @@ def on_message(client, userdata, msg):
 
     payload = msg.payload.decode("UTF-8")
     if "climate_status" in msg.topic:
-        global assumed_climate_state, climate_timer
+        global assumed_climate_state, climate_timer, door_status
         if payload == "ON":
-            api_thread = Thread(target=volvo.api_call, args=(CLIMATE_START_URL, "POST", vin))
-            api_thread.start()
-            assumed_climate_state[vin] = "ON"
+            # Start the api call in another thread for HA performance
+            Thread(target=volvo.api_call, args=(CLIMATE_START_URL, "POST", vin)).start()
+
+            # Start door check thread to turn off climate if driver door is opened
+            door_thread = Thread(target=volvo.check_door_status, args=(vin, ))
+            door_thread.start()
+            door_status[vin] = door_thread
             # Starting timer to disable climate after 30 mins
+
             climate_timer[vin] = Timer(30 * 60, volvo.disable_climate, (vin, ))
             climate_timer[vin].start()
+            # Set and update switch status
+
+            assumed_climate_state[vin] = "ON"
             update_car_data()
         elif payload == "OFF":
-            api_thread = Thread(target=volvo.api_call, args=(CLIMATE_STOP_URL, "POST", vin))
-            api_thread.start()
-            assumed_climate_state[vin] = "OFF"
-            # Stop timer if active
+            # Start the api call in another thread for HA performance
+            Thread(target=volvo.api_call, args=(CLIMATE_STOP_URL, "POST", vin)).start()
+
+            # Stop door check thread if running
+            if door_status[vin].is_alive():
+                door_status[vin].do_run = False
+
+            # Stop climate timer if active
             if climate_timer[vin].is_alive():
                 climate_timer[vin].cancel()
+
+            # Set and update switch status
+            assumed_climate_state[vin] = "OFF"
             update_car_data()
     elif "lock_status" in msg.topic:
         if payload == "LOCK":
             volvo.api_call(CAR_LOCK_URL, "POST", vin)
+
+            # Force set unlocked state in HA because of slow api response
             update_car_data(True, {"entity_id": "lock_status", "vin": vin, "state": "LOCKED"})
         elif payload == "UNLOCK":
             volvo.api_call(CAR_UNLOCK_URL, "POST", vin)
+
+            # Force set unlocked state in HA because of slow api response
             update_car_data(True, {"entity_id": "lock_status", "vin": vin, "state": "UNLOCKED"})
     elif "update_data" in msg.topic:
         if payload == "PRESS":

src/volvo.py

@@ -1,13 +1,15 @@
 import requests
 import mqtt
 import util
+import time
+from threading import Thread, currentThread
 from datetime import datetime, timedelta
 from config import settings
 from babel.dates import format_datetime
 from const import charging_system_states, charging_connection_states, door_states, window_states, \
     OAUTH_URL, VEHICLES_URL, VEHICLE_DETAILS_URL, RECHARGE_STATE_URL, CLIMATE_START_URL, \
     WINDOWS_STATE_URL, LOCK_STATE_URL, TYRE_STATE_URL, supported_entities, BATTERY_CHARGE_STATE_URL, \
-    STATISTICS_URL
+    STATISTICS_URL, CLIMATE_STOP_URL
 
 session = requests.Session()
 session.headers = {
@@ -65,7 +67,13 @@ def refresh_auth():
         "grant_type": "refresh_token",
         "refresh_token": refresh_token
     }
+
+    try:
         auth = requests.post(OAUTH_URL, data=body, headers=headers)
+    except requests.exceptions.RequestException as e:
+        print("Error refreshing credentials data: " + str(e))
+        return None
+
     if auth.status_code == 200:
         data = auth.json()
         session.headers.update({'authorization': "Bearer " + data["access_token"]})
@@ -162,10 +170,24 @@ def initialize_climate(vins):
 
 def disable_climate(vin):
     print("Turning climate off by timer!")
+    mqtt.door_status[vin].do_run = False
     mqtt.assumed_climate_state[vin] = "OFF"
     mqtt.update_car_data()
 
 
+def check_door_status(vin):
+    t = currentThread()
+    while getattr(t, "do_run", True):
+        lock_door_left = api_call(LOCK_STATE_URL, "GET", vin, "door_front_left", True)
+        lock_door_right = api_call(LOCK_STATE_URL, "GET", vin, "door_front_right", True)
+        if lock_door_left == "ON" or lock_door_right == "ON":
+            Thread(target=api_call, args=(CLIMATE_STOP_URL, "POST", vin)).start()
+            mqtt.assumed_climate_state[vin] = "OFF"
+            mqtt.update_car_data()
+            break
+        time.sleep(5)
+
+
 def api_call(url, method, vin, sensor_id=None, force_update=False):
     global token_expires_at
     if datetime.now(util.TZ) >= token_expires_at:
@@ -183,17 +205,17 @@ def api_call(url, method, vin, sensor_id=None, force_update=False):
             response = session.get(url.format(vin), timeout=15)
         except requests.exceptions.RequestException as e:
             print("Error getting data: " + str(e))
-            return ""
+            return None
     elif method == "POST":
         print("Starting " + method + " call against " + url)
         try:
             response = session.post(url.format(vin), timeout=20)
         except requests.exceptions.RequestException as e:
             print("Error getting data: " + str(e))
-            return ""
+            return None
     else:
         print("Unkown method posted: " + method + ". Returning nothing")
-        return ""
+        return None
 
     if response.status_code == 200:
         data = response.json()
@@ -205,9 +227,12 @@ def api_call(url, method, vin, sensor_id=None, force_update=False):
             print("Car in use, cannot start pre climatization")
             mqtt.assumed_climate_state[vin] = "OFF"
             mqtt.update_car_data()
+        elif "extended-vehicle" in url and response.status_code == 403:
+            # Suppress 403 errors for unsupported extended-vehicle api cars
+            return None
         else:
             print("API Call failed. Status Code: " + str(response.status_code) + ". Error: " + response.text)
-        return ""
+        return None
     return parse_api_data(data, sensor_id)
 
 
@@ -225,10 +250,10 @@ def cached_request(url, method, vin, force_update=False):
         data = {"response": response, "last_update": datetime.now(util.TZ)}
         cached_requests[vin + "_" + url] = data
     else:
-        if (datetime.now(util.TZ) - cached_requests[vin + "_" + url]["last_update"]).total_seconds() >= settings[
-            "updateInterval"] \
-                or (force_update and (
-                datetime.now(util.TZ) - cached_requests[vin + "_" + url]["last_update"]).total_seconds() >= 2):
+        if (datetime.now(util.TZ) - cached_requests[vin + "_" + url]["last_update"]).total_seconds() \
+                >= settings["updateInterval"] or (force_update and
+                                                  (datetime.now(util.TZ) - cached_requests[vin + "_" + url]
+                                                      ["last_update"]).total_seconds() >= 2):
             # Old Data in Cache, or force mode active, updating
             print("Starting " + method + " call against " + url)
             try:
@@ -380,5 +405,10 @@ def parse_api_data(data, sensor_id=None):
                                "latitude": raw_data["coordinates"][1],
                                "gps_accuracy": 1}
         return coordinates
+    elif sensor_id == "distance_to_empty":
+        return util.convert_metric_values(data["distanceToEmpty"]["value"]) \
+            if util.keys_exists(data, "distanceToEmpty") else None
+    elif sensor_id == "washer_fluid_level":
+        return data["washerFluidLevel"]["value"] if util.keys_exists(data, "washerFluidLevel") else None
     else:
         return None