Dav Push: Support for calendar collections

crates/store/src/lib.rs

@@ -16,3 +16,24 @@ pub use subscription_store::*;
 
 pub use addressbook::{AddressObject, Addressbook};
 pub use calendar::{Calendar, CalendarObject};
+
+#[derive(Debug, Clone)]
+pub enum CollectionOperationType {
+    // Sync-Token increased
+    Object,
+    Delete,
+}
+
+#[derive(Debug, Clone)]
+pub enum CollectionOperationDomain {
+    Calendar,
+    Addressbook,
+}
+
+#[derive(Debug, Clone)]
+pub struct CollectionOperation {
+    pub r#type: CollectionOperationType,
+    pub domain: CollectionOperationDomain,
+    pub topic: String,
+    pub sync_token: Option<String>,
+}

crates/store/src/subscription_store.rs

@@ -9,7 +9,7 @@ pub struct Subscription {
     pub push_resource: String,
 }
 
-#[async_trait(?Send)]
+#[async_trait]
 pub trait SubscriptionStore: Send + Sync + 'static {
     async fn get_subscriptions(&self, topic: &str) -> Result<Vec<Subscription>, Error>;
     async fn get_subscription(&self, id: &str) -> Result<Subscription, Error>;