Dreaded_X
9fa2db8fe6
To accomplish this a basic implementation was also provided for some types in automation_lib
128 lines
3.4 KiB
Rust
128 lines
3.4 KiB
Rust
use std::sync::Arc;
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use async_trait::async_trait;
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use automation_lib::action_callback::ActionCallback;
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use automation_lib::config::MqttDeviceConfig;
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use automation_lib::device::{Device, LuaDeviceCreate};
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use automation_lib::event::OnMqtt;
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use automation_lib::messages::BrightnessMessage;
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use automation_lib::mqtt::WrappedAsyncClient;
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use automation_macro::{Device, LuaDeviceConfig};
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use lua_typed::Typed;
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use rumqttc::Publish;
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use tokio::sync::{RwLock, RwLockReadGuard, RwLockWriteGuard};
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use tracing::{debug, trace, warn};
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#[derive(Debug, Clone, LuaDeviceConfig, Typed)]
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#[typed(as = "LightSensorConfig")]
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pub struct Config {
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pub identifier: String,
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#[device_config(flatten)]
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#[typed(flatten)]
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pub mqtt: MqttDeviceConfig,
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pub min: isize,
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pub max: isize,
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#[device_config(from_lua, default)]
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#[typed(default)]
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pub callback: ActionCallback<(LightSensor, bool)>,
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#[device_config(from_lua)]
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pub client: WrappedAsyncClient,
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}
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crate::register_type!(Config);
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const DEFAULT: bool = false;
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#[derive(Debug)]
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pub struct State {
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is_dark: bool,
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}
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#[derive(Debug, Clone, Device)]
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pub struct LightSensor {
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config: Config,
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state: Arc<RwLock<State>>,
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}
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crate::register_device!(LightSensor);
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impl LightSensor {
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async fn state(&self) -> RwLockReadGuard<'_, State> {
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self.state.read().await
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}
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async fn state_mut(&self) -> RwLockWriteGuard<'_, State> {
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self.state.write().await
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}
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}
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#[async_trait]
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impl LuaDeviceCreate for LightSensor {
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type Config = Config;
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type Error = rumqttc::ClientError;
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async fn create(config: Self::Config) -> Result<Self, Self::Error> {
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trace!(id = config.identifier, "Setting up LightSensor");
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config
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.client
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.subscribe(&config.mqtt.topic, rumqttc::QoS::AtLeastOnce)
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.await?;
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let state = State { is_dark: DEFAULT };
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let state = Arc::new(RwLock::new(state));
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Ok(Self { config, state })
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}
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}
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impl Device for LightSensor {
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fn get_id(&self) -> String {
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self.config.identifier.clone()
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}
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}
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#[async_trait]
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impl OnMqtt for LightSensor {
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async fn on_mqtt(&self, message: Publish) {
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if !rumqttc::matches(&message.topic, &self.config.mqtt.topic) {
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return;
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}
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let illuminance = match BrightnessMessage::try_from(message) {
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Ok(state) => state.illuminance(),
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Err(err) => {
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warn!("Failed to parse message: {err}");
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return;
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}
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};
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// TODO: Move this logic to lua at some point
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debug!("Illuminance: {illuminance}");
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let is_dark = if illuminance <= self.config.min {
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trace!("It is dark");
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true
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} else if illuminance >= self.config.max {
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trace!("It is light");
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false
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} else {
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let is_dark = self.state().await.is_dark;
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trace!(
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"In between min ({}) and max ({}) value, keeping current state: {}",
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self.config.min, self.config.max, is_dark
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);
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is_dark
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};
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if is_dark != self.state().await.is_dark {
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debug!("Dark state has changed: {is_dark}");
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self.state_mut().await.is_dark = is_dark;
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self.config
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.callback
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.call((self.clone(), !self.state().await.is_dark))
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.await;
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}
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}
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}
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