chore+feat(home-assistant): update to pyo3 0.27 and update extraction errors, switch out SmolStr for Arc<str>, tighten up light service calls and implement some for notify, start implementing units of measurement like for power

home-assistant/src/state/unexpected_state.rs

@@ -0,0 +1,35 @@
+use std::sync::Arc;
+
+use pyo3::{exceptions::PyException, prelude::*};
+use snafu::{ResultExt, Snafu};
+
+#[derive(Debug, Clone, derive_more::Display)]
+pub struct UnexpectedState(pub Arc<str>);
+
+#[derive(Debug, Snafu)]
+pub enum ExtractUnexpectedStateError {
+    /// couldn't extract the object as a string
+    ExtractStringError { source: PyErr },
+}
+
+impl From<ExtractUnexpectedStateError> for PyErr {
+    fn from(error: ExtractUnexpectedStateError) -> Self {
+        match &error {
+            ExtractUnexpectedStateError::ExtractStringError { .. } => {
+                PyException::new_err(error.to_string())
+            }
+        }
+    }
+}
+
+// TODO: replace with a derive(PyFromStr) (analogous to serde_with::DeserializeFromStr) once I make one
+impl<'a, 'py> FromPyObject<'a, 'py> for UnexpectedState {
+    type Error = ExtractUnexpectedStateError;
+
+    fn extract(ob: Borrowed<'a, 'py, PyAny>) -> Result<Self, Self::Error> {
+        let s = ob.extract::<String>().context(ExtractStringSnafu)?;
+        let s = s.into();
+
+        Ok(UnexpectedState(s))
+    }
+}