1 files changed, 37 insertions, 0 deletions
diff --git a/src/vapid/event.rs b/src/vapid/event.rs
new file mode 100644
index 0000000..cf3be77
--- /dev/null
+++ b/src/vapid/event.rs
@@ -0,0 +1,37 @@
+use p256::ecdsa::VerifyingKey;
+
+use crate::event::{Instant, Sequenced};
+
+#[derive(Clone, Debug, Eq, PartialEq, serde::Serialize)]
+#[serde(tag = "event", rename_all = "snake_case")]
+pub enum Event {
+    Changed(Changed),
+}
+
+impl Sequenced for Event {
+    fn instant(&self) -> Instant {
+        match self {
+            Self::Changed(event) => event.instant(),
+        }
+    }
+}
+
+#[derive(Clone, Debug, Eq, PartialEq, serde::Serialize)]
+pub struct Changed {
+    #[serde(flatten)]
+    pub instant: Instant,
+    #[serde(with = "crate::vapid::ser::key")]
+    pub key: VerifyingKey,
+}
+
+impl From<Changed> for Event {
+    fn from(event: Changed) -> Self {
+        Self::Changed(event)
+    }
+}
+
+impl Sequenced for Changed {
+    fn instant(&self) -> Instant {
+        self.instant
+    }
+}