공개 키 등록 구현

src/lib/server/services/key.ts

@@ -0,0 +1,10 @@
+import { error } from "@sveltejs/kit";
+import { createClient, getClientByPubKey } from "$lib/server/db/client";
+
+export const registerPubKey = async (userId: number, pubKey: string) => {
+  if (await getClientByPubKey(pubKey)) {
+    error(409, "Public key already registered");
+  }
+
+  await createClient(pubKey, userId);
+};