1 files changed, 27 insertions, 0 deletions
diff --git a/lib/shared-svc/src/cache/key.rs b/lib/shared-svc/src/cache/key.rs
new file mode 100644
index 0000000..756b7d0
--- /dev/null
+++ b/lib/shared-svc/src/cache/key.rs
@@ -0,0 +1,27 @@
+use redis::{ToRedisArgs, ToSingleRedisArg};
+
+#[derive(Clone, Copy)]
+pub enum CacheKey<'a> {
+    Session(&'a str),
+}
+
+impl CacheKey<'_> {
+    pub fn key(&self) -> &str {
+        match self {
+            CacheKey::Session(_) => "session:*",
+        }
+    }
+}
+
+impl ToRedisArgs for CacheKey<'_> {
+    fn write_redis_args<W>(&self, out: &mut W)
+    where
+        W: ?Sized + redis::RedisWrite,
+    {
+        out.write_arg_fmt(match self {
+            CacheKey::Session(id) => format!("session:{id}"),
+        })
+    }
+}
+
+impl ToSingleRedisArg for CacheKey<'_> {}