Move front door presence logic to lua

automation_devices/src/contact_sensor.rs

@@ -1,13 +1,12 @@
 use std::sync::Arc;
-use std::time::Duration;
 
 use async_trait::async_trait;
 use automation_lib::action_callback::ActionCallback;
 use automation_lib::config::{InfoConfig, MqttDeviceConfig};
 use automation_lib::device::{Device, LuaDeviceCreate};
 use automation_lib::error::DeviceConfigError;
-use automation_lib::event::{OnMqtt, OnPresence};
-use automation_lib::messages::{ContactMessage, PresenceMessage};
+use automation_lib::event::OnMqtt;
+use automation_lib::messages::ContactMessage;
 use automation_lib::mqtt::WrappedAsyncClient;
 use automation_macro::{LuaDevice, LuaDeviceConfig};
 use google_home::device;
@@ -16,10 +15,7 @@ use google_home::traits::OpenClose;
 use google_home::types::Type;
 use serde::Deserialize;
 use tokio::sync::{RwLock, RwLockReadGuard, RwLockWriteGuard};
-use tokio::task::JoinHandle;
-use tracing::{debug, error, trace, warn};
-
-use crate::presence::DEFAULT_PRESENCE;
+use tracing::{debug, error, trace};
 
 #[derive(Debug, Clone, Deserialize, PartialEq, Eq, Copy)]
 pub enum SensorType {
@@ -28,23 +24,12 @@ pub enum SensorType {
     Window,
 }
 
-// NOTE: If we add more presence devices we might need to move this out of here
-#[derive(Debug, Clone, LuaDeviceConfig)]
-pub struct PresenceDeviceConfig {
-    #[device_config(flatten)]
-    pub mqtt: MqttDeviceConfig,
-    #[device_config(with(Duration::from_secs))]
-    pub timeout: Duration,
-}
-
 #[derive(Debug, Clone, LuaDeviceConfig)]
 pub struct Config {
     #[device_config(flatten)]
     pub info: InfoConfig,
     #[device_config(flatten)]
     pub mqtt: MqttDeviceConfig,
-    #[device_config(from_lua, default)]
-    pub presence: Option<PresenceDeviceConfig>,
 
     #[device_config(default(SensorType::Window))]
     pub sensor_type: SensorType,
@@ -57,9 +42,7 @@ pub struct Config {
 
 #[derive(Debug)]
 struct State {
-    overall_presence: bool,
     is_closed: bool,
-    handle: Option<JoinHandle<()>>,
 }
 
 #[derive(Debug, Clone, LuaDevice)]
@@ -92,11 +75,7 @@ impl LuaDeviceCreate for ContactSensor {
             .subscribe(&config.mqtt.topic, rumqttc::QoS::AtLeastOnce)
             .await?;
 
-        let state = State {
-            overall_presence: DEFAULT_PRESENCE,
-            is_closed: true,
-            handle: None,
-        };
+        let state = State { is_closed: true };
         let state = Arc::new(RwLock::new(state));
 
         Ok(Self { config, state })
@@ -163,13 +142,6 @@ impl OpenClose for ContactSensor {
     }
 }
 
-#[async_trait]
-impl OnPresence for ContactSensor {
-    async fn on_presence(&self, presence: bool) {
-        self.state_mut().await.overall_presence = presence;
-    }
-}
-
 #[async_trait]
 impl OnMqtt for ContactSensor {
     async fn on_mqtt(&self, message: rumqttc::Publish) {
@@ -193,64 +165,5 @@ impl OnMqtt for ContactSensor {
 
         debug!(id = self.get_id(), "Updating state to {is_closed}");
         self.state_mut().await.is_closed = is_closed;
-
-        // Check if this contact sensor works as a presence device
-        // If not we are done here
-        let presence = match &self.config.presence {
-            Some(presence) => presence.clone(),
-            None => return,
-        };
-
-        if !is_closed {
-            // Activate presence and stop any timeout once we open the door
-            if let Some(handle) = self.state_mut().await.handle.take() {
-                handle.abort();
-            }
-
-            // Only use the door as an presence sensor if there the current presence is set false
-            // This is to prevent the house from being marked as present for however long the
-            // timeout is set when leaving the house
-            if !self.state().await.overall_presence {
-                self.config
-                    .client
-                    .publish(
-                        &presence.mqtt.topic,
-                        rumqttc::QoS::AtLeastOnce,
-                        false,
-                        serde_json::to_string(&PresenceMessage::new(true)).unwrap(),
-                    )
-                    .await
-                    .map_err(|err| {
-                        warn!(
-                            "Failed to publish presence on {}: {err}",
-                            presence.mqtt.topic
-                        )
-                    })
-                    .ok();
-            }
-        } else {
-            // Once the door is closed again we start a timeout for removing the presence
-            let device = self.clone();
-            self.state_mut().await.handle = Some(tokio::spawn(async move {
-                debug!(
-                    id = device.get_id(),
-                    "Starting timeout ({:?}) for contact sensor...", presence.timeout
-                );
-                tokio::time::sleep(presence.timeout).await;
-                debug!(id = device.get_id(), "Removing door device!");
-                device
-                    .config
-                    .client
-                    .publish(&presence.mqtt.topic, rumqttc::QoS::AtLeastOnce, false, "")
-                    .await
-                    .map_err(|err| {
-                        warn!(
-                            "Failed to publish presence on {}: {err}",
-                            presence.mqtt.topic
-                        )
-                    })
-                    .ok();
-            }));
-        }
     }
 }

automation_devices/src/presence.rs

@@ -6,6 +6,7 @@ use automation_lib::action_callback::ActionCallback;
 use automation_lib::config::MqttDeviceConfig;
 use automation_lib::device::{Device, LuaDeviceCreate};
 use automation_lib::event::{self, Event, EventChannel, OnMqtt};
+use automation_lib::lua::traits::AddAdditionalMethods;
 use automation_lib::messages::PresenceMessage;
 use automation_lib::mqtt::WrappedAsyncClient;
 use automation_macro::{LuaDevice, LuaDeviceConfig};
@@ -36,6 +37,7 @@ pub struct State {
 }
 
 #[derive(Debug, Clone, LuaDevice)]
+#[traits(AddAdditionalMethods)]
 pub struct Presence {
     config: Config,
     state: Arc<RwLock<State>>,
@@ -132,3 +134,14 @@ impl OnMqtt for Presence {
         }
     }
 }
+
+impl AddAdditionalMethods for Presence {
+    fn add_methods<M: mlua::UserDataMethods<Self>>(methods: &mut M)
+    where
+        Self: Sized + 'static,
+    {
+        methods.add_async_method("overall_presence", async |_lua, this, ()| {
+            Ok(this.state().await.current_overall_presence)
+        });
+    }
+}

config.lua

@@ -39,7 +39,8 @@ local on_presence = {
 		self[#self + 1] = f
 	end,
 }
-automation.device_manager:add(Presence.new({
+
+local presence_system = Presence.new({
 	topic = mqtt_automation("presence/+/#"),
 	client = mqtt_client,
 	event_channel = automation.device_manager:event_channel(),
@@ -50,7 +51,8 @@ automation.device_manager:add(Presence.new({
 			end
 		end
 	end,
-}))
+})
+automation.device_manager:add(presence_system)
 on_presence:add(function(presence)
 	ntfy:send_notification({
 		title = "Presence",
@@ -457,6 +459,28 @@ hallway_light_automation.group = {
 	end,
 }
 
+local frontdoor_presence = {
+	timeout = Timeout.new(),
+}
+setmetatable(frontdoor_presence, {
+	__call = function(self, open)
+		if open then
+			self.timeout:cancel()
+
+			if not presence_system:overall_presence() then
+				mqtt_client:send_message(mqtt_automation("presence/contact/frontdoor"), {
+					state = true,
+					updated = automation.util.get_epoch(),
+				})
+			end
+		else
+			self.timeout:start(debug and 10 or 15 * 60, function()
+				mqtt_client:send_message(mqtt_automation("presence/contact/frontdoor"), {})
+			end)
+		end
+	end,
+})
+
 automation.device_manager:add(IkeaRemote.new({
 	name = "Remote",
 	room = "Hallway",
@@ -478,6 +502,7 @@ local hallway_frontdoor = ContactSensor.new({
 	},
 	callback = function(_, open)
 		hallway_light_automation:door_callback(open)
+		frontdoor_presence(open)
 	end,
 })
 automation.device_manager:add(hallway_frontdoor)