Add system announcements interface

app/controllers/api/v1/Message.controller.js

@@ -40,6 +40,26 @@ class MessageController extends Controller {
         await message.dismiss()
         return res.api()
     }
+
+    async create_banner(req, res, next) {
+        // expires, display_type = info, message, user_id?
+        const expires = req.body.expires
+        const display_type = req.body.display_type || 'info'
+        const message = req.body.message
+        const user_ids = req.body.user_ids
+
+        if ( !expires )
+            return res.status(400)
+                .message(`${req.T('api.missing_field')} expires`)
+                .api()
+
+        if ( !message )
+            return res.status(400)
+                .message(`${req.T('api.missing_field')} message`)
+                .api()
+
+
+    }
 }
 
 module.exports = exports = MessageController