chore: extract python_utils and home-assistant to their own crates

home-assistant/src/state_machine.rs

@@ -0,0 +1,34 @@
+use super::entity_id::EntityId;
+use super::state_object::StateObject;
+use pyo3::prelude::*;
+use python_utils::{detach, validate_type_by_name};
+
+#[derive(Debug)]
+pub struct StateMachine(Py<PyAny>);
+
+impl<'py> FromPyObject<'py> for StateMachine {
+    fn extract_bound(ob: &Bound<'py, PyAny>) -> PyResult<Self> {
+        // region: Validation
+        validate_type_by_name(ob, "StateMachine")?;
+        // endregion: Validation
+
+        Ok(Self(detach(ob)))
+    }
+}
+
+impl StateMachine {
+    pub fn get<
+        'py,
+        State: FromPyObject<'py>,
+        Attributes: FromPyObject<'py>,
+        ContextEvent: FromPyObject<'py>,
+    >(
+        &self,
+        py: Python<'py>,
+        entity_id: EntityId,
+    ) -> PyResult<Option<StateObject<State, Attributes, ContextEvent>>> {
+        let args = (entity_id.to_string(),);
+        let state = self.0.call_method1(py, "get", args)?;
+        state.extract(py)
+    }
+}