feat: input_number signal support, implement Clone for a lot of error types

home-assistant/src/input_number/attributes.rs

@@ -0,0 +1,16 @@
+use pyo3::FromPyObject;
+
+use super::InputNumberMode;
+
+#[derive(Debug, FromPyObject)]
+#[pyo3(from_item_all)]
+pub struct InputNumberAttributes {
+    initial: Option<f64>,
+    editable: bool,
+    min: f64,
+    max: f64,
+    step: f64,
+    mode: InputNumberMode,
+    // todo: CustomUnitOfMeasurement type? probably not?
+    unit_of_measurement: Option<String>,
+}

home-assistant/src/input_number/mod.rs

@@ -1 +1,73 @@
+use std::{future::Future, sync::Arc};
 
+use emitter_and_signal::{Signal, SignalExt};
+use pyo3::{Py, PyAny, PyErr, Python};
+use snafu::{ResultExt, Snafu};
+
+use crate::{
+    domain::Domain,
+    entity_id::EntityId,
+    home_assistant::HomeAssistant,
+    object_id::ObjectId,
+    state::HomeAssistantState,
+    state_object::{self, StateObject, StateObjectSignalError},
+};
+
+mod attributes;
+mod mode;
+
+pub use attributes::InputNumberAttributes;
+pub use mode::InputNumberMode;
+
+#[derive(Debug, Snafu)]
+pub enum CreateSignalError {
+    /// couldn't get the underlying state object signal
+    StateObjectSignalError {
+        source: state_object::CreateSignalError,
+    },
+
+    /// couldn't map the state object to a power value
+    MappedSignalError {
+        source: emitter_and_signal::signal_ext::ProducerAlreadyExited,
+    },
+}
+
+pub fn signal<'py>(
+    py: Python<'py>,
+    home_assistant: &'py HomeAssistant,
+    object_id: ObjectId,
+) -> Result<
+    (
+        Signal<Option<Arc<Result<HomeAssistantState<f64>, StateObjectSignalError<Arc<PyErr>>>>>>,
+        impl Future<Output = Result<(), emitter_and_signal::signal::JoinError>>,
+    ),
+    CreateSignalError,
+> {
+    let entity_id = EntityId(Domain::InputNumber, object_id);
+
+    let (signal, task1) =
+        StateObject::<HomeAssistantState<f64>, InputNumberAttributes, Py<PyAny>>::signal(
+            py,
+            home_assistant,
+            entity_id,
+        )
+        .context(StateObjectSignalSnafu)?;
+
+    let (signal, task2) = signal
+        .map(|state_object_arc_result_option| {
+            state_object_arc_result_option.map(|state_object_arc_result| {
+                Arc::new(
+                    (&*state_object_arc_result)
+                        .as_ref()
+                        .map(|state_object| state_object.state.clone())
+                        .map_err(|e| e.clone()),
+                )
+            })
+        })
+        .context(MappedSignalSnafu)?;
+
+    Ok((
+        signal,
+        async move { tokio::try_join!(task1, task2).map(|_| ()) },
+    ))
+}

home-assistant/src/input_number/mode.rs

@@ -0,0 +1,10 @@
+use python_utils::{FromPyFromStr, ToStrToPy};
+use strum::EnumString;
+
+#[derive(Debug, Clone, Default, EnumString, strum::Display, FromPyFromStr, ToStrToPy)]
+#[strum(serialize_all = "snake_case")]
+pub enum InputNumberMode {
+    Box,
+    #[default]
+    Slider,
+}