1 files changed, 19 insertions, 0 deletions
diff --git a/src/services/id.rs b/src/services/id.rs
new file mode 100644
index 0000000..7970c60
--- /dev/null
+++ b/src/services/id.rs
@@ -0,0 +1,19 @@
+use exun::RawUnexpected;
+use sqlx::{Executor, MySql};
+use uuid::Uuid;
+
+use super::db;
+
+/// Create a unique user id, handling duplicate ID's
+pub async fn new_user_id<'c>(
+	conn: impl Executor<'c, Database = MySql> + Clone,
+) -> Result<Uuid, RawUnexpected> {
+	let uuid = loop {
+		let uuid = Uuid::new_v4();
+		if !db::user_id_exists(conn.clone(), uuid).await? {
+			break uuid;
+		}
+	};
+
+	Ok(uuid)
+}