feat: with monitor

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

crates/churn-server/src/lease.rs

@@ -0,0 +1,57 @@
+
+
+use std::sync::Arc;
+
+
+
+
+
+
+use axum::{async_trait};
+
+
+
+
+use tokio::sync::Mutex;
+
+#[derive(Clone)]
+pub struct LeaseService(Arc<dyn LeaseServiceTrait + Send + Sync + 'static>);
+
+impl std::ops::Deref for LeaseService {
+    type Target = Arc<dyn LeaseServiceTrait + Send + Sync + 'static>;
+
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+
+impl Default for LeaseService {
+    fn default() -> Self {
+        Self(Arc::new(DefaultLeaseService::default()))
+    }
+}
+
+#[derive(Default)]
+struct DefaultLeaseService {
+    leases: Arc<Mutex<Vec<String>>>,
+}
+
+
+
+#[async_trait]
+pub trait LeaseServiceTrait {
+    async fn create_lease(&self) -> anyhow::Result<String>;
+}
+
+#[async_trait]
+impl LeaseServiceTrait for DefaultLeaseService {
+    async fn create_lease(&self) -> anyhow::Result<String> {
+        let mut leases = self.leases.lock().await;
+
+        let lease = uuid::Uuid::new_v4().to_string();
+
+        leases.push(lease.clone());
+
+        Ok(lease)
+    }
+}