From 8a5825d52271d712ec7c8348447d433067e13ef2 Mon Sep 17 00:00:00 2001
From: Wes Bos <wesbos@gmail.com>
Date: Thu, 13 Sep 2018 14:18:56 -0400
Subject: DONE

---
 stepped-solutions/FINISHED/backend/src/utils.js | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 stepped-solutions/FINISHED/backend/src/utils.js

(limited to 'stepped-solutions/FINISHED/backend/src/utils.js')

diff --git a/stepped-solutions/FINISHED/backend/src/utils.js b/stepped-solutions/FINISHED/backend/src/utils.js
new file mode 100644
index 0000000..faf028b
--- /dev/null
+++ b/stepped-solutions/FINISHED/backend/src/utils.js
@@ -0,0 +1,17 @@
+function hasPermission(user, permissionsNeeded) {
+  const matchedPermissions = user.permissions.filter(permissionTheyHave =>
+    permissionsNeeded.includes(permissionTheyHave)
+  );
+  if (!matchedPermissions.length) {
+    throw new Error(`You do not have sufficient permissions
+
+      : ${permissionsNeeded}
+
+      You Have:
+
+      ${user.permissions}
+      `);
+  }
+}
+
+exports.hasPermission = hasPermission;
-- 
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