Refactor database queries.

pages/api/accounts.js

@@ -0,0 +1,21 @@
+import { getAccounts } from 'lib/queries';
+import { useAuth } from 'lib/middleware';
+import { ok, unauthorized, methodNotAllowed } from 'lib/response';
+
+export default async (req, res) => {
+  await useAuth(req, res);
+
+  const { is_admin: current_user_is_admin } = req.auth;
+
+  if (req.method === 'GET') {
+    if (current_user_is_admin) {
+      const accounts = await getAccounts();
+
+      return ok(res, accounts);
+    }
+
+    return unauthorized(res);
+  }
+
+  return methodNotAllowed(res);
+};