Combining the admin API routes with the backends user routes

website/src/pages/api/admin/users.ts

@@ -1,4 +1,5 @@
 import { withRole } from "src/lib/auth";
+import { oasstApiClient } from "src/lib/oasst_api_client";
 import prisma from "src/lib/prismadb";
 
 // The number of users to fetch in any request.
@@ -14,18 +15,37 @@ const handler = withRole("admin", async (req, res) => {
   // Note: with Prisma this isn't the most efficient but it's the only possible
   // option with cuid based User IDs.
   const { pageIndex } = req.query;
-  const skip = parseInt(pageIndex as string) * PAGE_SIZE || 0;
 
-  // Fetch 20 users.
-  const users = await prisma.user.findMany({
+  // First, get all the users according to the backend.
+  const all_users = await oasstApiClient.fetch_users(20);
+
+  // Next, get all the users stored in the web's auth datbase to fetch their role.
+  const local_user_ids = all_users.map(({ id }) => id);
+  const local_users = await prisma.user.findMany({
+    where: {
+      id: {
+        in: local_user_ids,
+      },
+    },
     select: {
       id: true,
       role: true,
-      name: true,
-      email: true,
     },
-    skip,
-    take: PAGE_SIZE,
+  });
+
+  // Combine the information by updating the set of full users with their role.
+  // Default any users without a role set locally as "general".
+  const local_user_map = local_users.reduce((result, user) => {
+    result.set(user.id, user.role);
+    return result;
+  }, new Map());
+
+  const users = all_users.map((user) => {
+    const role = local_user_map.get(user.id) || "general";
+    return {
+      ...user,
+      role,
+    };
   });
 
   res.status(200).json(users);