Push the handling of the `Last-Event-Id` _format_ inside of `channels::app`.

This is intended to make it a bit more opaque to callers, and to free me up to experiment with the event ID format. It also makes event IDs tractable for testing.

1 files changed, 15 insertions, 0 deletions

diff --git a/src/header.rs b/src/header.rs
index 904e29d..61cc561 100644
--- a/src/header.rs
+++ b/src/header.rs
@@ -56,3 +56,18 @@ where
         Ok(requested_at)
     }
 }
+
+impl From<String> for LastEventId {
+    fn from(header: String) -> Self {
+        Self(header)
+    }
+}
+
+impl std::ops::Deref for LastEventId {
+    type Target = str;
+
+    fn deref(&self) -> &Self::Target {
+        let Self(header) = self;
+        header
+    }
+}