feat: Integration with persy using background ops

src/error.rs

@@ -8,6 +8,9 @@ use ruma::{
 use thiserror::Error;
 use tracing::warn;
 
+#[cfg(feature = "persy")]
+use persy::PersyError;
+
 #[cfg(feature = "conduit_bin")]
 use {
     crate::RumaResponse,
@@ -36,6 +39,9 @@ pub enum Error {
         #[from]
         source: rusqlite::Error,
     },
+    #[cfg(feature = "persy")]
+    #[error("There was a problem with the connection to the persy database.")]
+    PersyError { source: PersyError },
     #[cfg(feature = "heed")]
     #[error("There was a problem with the connection to the heed database: {error}")]
     HeedError { error: String },
@@ -142,3 +148,12 @@ where
         self.to_response().respond_to(r)
     }
 }
+
+#[cfg(feature = "persy")]
+impl<T: Into<PersyError>> From<persy::PE<T>> for Error {
+    fn from(err: persy::PE<T>) -> Self {
+        Error::PersyError {
+            source: err.error().into(),
+        }
+    }
+}