/api/mek/list, /api/mek/register Endpoint 구현

src/lib/server/services/mek.ts

@@ -0,0 +1,39 @@
+import { error } from "@sveltejs/kit";
+import { getAllValidUserClients } from "$lib/server/db/client";
+import {
+  getAllValidClientMeks,
+  getActiveMek,
+  registerActiveMek,
+  type ClientMek,
+} from "$lib/server/db/mek";
+
+export const getClientMekList = async (userId: number, clientId: number) => {
+  const clientMeks = await getAllValidClientMeks(userId, clientId);
+  return {
+    meks: clientMeks.map((clientMek) => ({
+      version: clientMek.master_encryption_key.version,
+      state: clientMek.master_encryption_key.state,
+      mek: clientMek.client_master_encryption_key.encMek,
+    })),
+  };
+};
+
+export const registerNewActiveMek = async (
+  userId: number,
+  createdBy: number,
+  clientMeks: ClientMek[],
+) => {
+  const userClients = await getAllValidUserClients(userId);
+  if (
+    clientMeks.length !== userClients.length ||
+    !clientMeks.every((clientMek) =>
+      userClients.some((userClient) => userClient.clientId === clientMek.clientId),
+    )
+  ) {
+    error(400, "Invalid key list");
+  }
+
+  const oldActiveMek = await getActiveMek(userId);
+  const newMekVersion = (oldActiveMek?.version ?? 0) + 1;
+  await registerActiveMek(userId, newMekVersion, createdBy, clientMeks);
+};