4 files changed, 44 insertions, 6 deletions
diff --git a/src/channel/id.rs b/src/channel/id.rs
new file mode 100644
index 0000000..22a2700
--- /dev/null
+++ b/src/channel/id.rs
@@ -0,0 +1,38 @@
+use std::fmt;
+
+use crate::id::Id as BaseId;
+
+// Stable identifier for a [Channel]. Prefixed with `C`.
+#[derive(
+    Clone,
+    Debug,
+    Eq,
+    Hash,
+    Ord,
+    PartialEq,
+    PartialOrd,
+    sqlx::Type,
+    serde::Deserialize,
+    serde::Serialize,
+)]
+#[sqlx(transparent)]
+#[serde(transparent)]
+pub struct Id(BaseId);
+
+impl From<BaseId> for Id {
+    fn from(id: BaseId) -> Self {
+        Self(id)
+    }
+}
+
+impl Id {
+    pub fn generate() -> Self {
+        BaseId::generate("C")
+    }
+}
+
+impl fmt::Display for Id {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        self.0.fmt(f)
+    }
+}
diff --git a/src/channel/mod.rs b/src/channel/mod.rs
index 9f79dbb..3115e98 100644
--- a/src/channel/mod.rs
+++ b/src/channel/mod.rs
@@ -1,4 +1,7 @@
 pub mod app;
+mod id;
 mod routes;
 
 pub use self::routes::router;
+
+pub use self::id::Id;
diff --git a/src/channel/routes.rs b/src/channel/routes.rs
index 067d213..72d6195 100644
--- a/src/channel/routes.rs
+++ b/src/channel/routes.rs
@@ -10,14 +10,11 @@ use axum_extra::extract::Query;
 use super::app;
 use crate::{
     app::App,
+    channel,
     clock::RequestedAt,
     error::Internal,
     events::app::EventsError,
-    repo::{
-        channel::{self, Channel},
-        login::Login,
-        sequence::Sequence,
-    },
+    repo::{channel::Channel, login::Login, sequence::Sequence},
 };
 
 #[cfg(test)]
diff --git a/src/channel/routes/test/on_send.rs b/src/channel/routes/test/on_send.rs
index d37ed21..987784d 100644
--- a/src/channel/routes/test/on_send.rs
+++ b/src/channel/routes/test/on_send.rs
@@ -2,9 +2,9 @@ use axum::extract::{Json, Path, State};
 use futures::stream::StreamExt;
 
 use crate::{
+    channel,
     channel::routes,
     events::{app, types},
-    repo::channel,
     test::fixtures::{self, future::Immediately as _},
 };