From e8a5b0863c91429ca503aaf15a3b254f01b044ff Mon Sep 17 00:00:00 2001
From: Martin McKeaveney <martin@shogunsystems.co.uk>
Date: Wed, 5 May 2021 22:06:31 +0100
Subject: [PATCH] do not allow users to initialise again once an admin has been
 created

---
 packages/worker/src/api/controllers/admin/users.js | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/packages/worker/src/api/controllers/admin/users.js b/packages/worker/src/api/controllers/admin/users.js
index 9d14861bb3..94c7463690 100644
--- a/packages/worker/src/api/controllers/admin/users.js
+++ b/packages/worker/src/api/controllers/admin/users.js
@@ -61,6 +61,17 @@ exports.save = async ctx => {
 }
 
 exports.adminUser = async ctx => {
+  const db = new CouchDB(GLOBAL_DB)
+  const response = await db.allDocs(
+    getGlobalUserParams(null, {
+      include_docs: true,
+    })
+  )
+
+  if (response.rows.some(row => row.doc.admin)) {
+    ctx.throw(403, "You cannot initialise once an admin user has been created.")
+  }
+
   const { email, password } = ctx.request.body
   ctx.request.body = {
     email: email,