From 289c1325f87d10564d662c0d181d045637337606 Mon Sep 17 00:00:00 2001
From: mike12345567 <me@michaeldrury.co.uk>
Date: Tue, 16 Nov 2021 10:30:37 +0000
Subject: [PATCH] Adding specific error cases to all app ID checking functions
 - three cases, is dev/prod, isn't and no app/ID provided.

---
 packages/auth/src/db/utils.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/packages/auth/src/db/utils.js b/packages/auth/src/db/utils.js
index 11ce51fae9..14e80df735 100644
--- a/packages/auth/src/db/utils.js
+++ b/packages/auth/src/db/utils.js
@@ -8,6 +8,8 @@ const fetch = require("node-fetch")
 const { getCouch } = require("./index")
 const { getAppMetadata } = require("../cache/appMetadata")
 
+const NO_APP_ERROR = "No app provided"
+
 const UNICODE_MAX = "\ufff0"
 
 exports.ViewNames = {
@@ -46,16 +48,22 @@ function getDocParams(docType, docId = null, otherProps = {}) {
 }
 
 exports.isDevAppID = appId => {
+  if (!appId) {
+    throw NO_APP_ERROR
+  }
   return appId.startsWith(exports.APP_DEV_PREFIX)
 }
 
 exports.isProdAppID = appId => {
+  if (!appId) {
+    throw NO_APP_ERROR
+  }
   return appId.startsWith(exports.APP_PREFIX) && !exports.isDevAppID(appId)
 }
 
 function isDevApp(app) {
   if (!app) {
-    return false
+    throw NO_APP_ERROR
   }
   return exports.isDevAppID(app.appId)
 }