feat: with sled db and capnp

Signed-off-by: kjuulh <contact@kjuulh.io>

crates/churn-server/src/event.rs

@@ -5,6 +5,7 @@ use std::sync::Arc;
 use axum::async_trait;
 
 use churn_domain::{LogEvent, ServerEnrollReq};
+use itertools::Itertools;
 use serde::{ser::SerializeStruct, Deserialize, Serialize};
 use tokio::sync::{Mutex, RwLock};
 
@@ -58,7 +59,7 @@ impl EventServiceTrait for DefaultEventService {
     async fn append(&self, req: LogEvent) -> anyhow::Result<()> {
         self.db
             .insert("events_log", &req.id.to_string(), &req.serialize_capnp())
-            .await;
+            .await?;
 
         Ok(())
     }
@@ -67,8 +68,15 @@ impl EventServiceTrait for DefaultEventService {
 
         let events = events
             .iter()
-            .map(|e| LogEvent::deserialize_capnp(e))
+            .map(|e| match LogEvent::deserialize_capnp(e) {
+                Ok(o) => Ok(o),
+                Err(e) => {
+                    tracing::error!("failed to deserialize capnp: {e}");
+                    Err(e)
+                }
+            })
             .flatten()
+            .sorted_by_key(|i| i.timestamp)
             .skip_while(|item| item.id != cursor)
             .skip(1)
             .collect();
@@ -82,6 +90,7 @@ impl EventServiceTrait for DefaultEventService {
             .iter()
             .map(|e| LogEvent::deserialize_capnp(e))
             .flatten()
+            .sorted_by_key(|i| i.timestamp)
             .collect();
 
         Ok(events)