add backend_theme from openworx.nl

backend_theme_v12/controllers/__init__.py

@@ -0,0 +1,2 @@
+# -*- coding: utf-8 -*-
+from . import main

backend_theme_v12/controllers/main.py

@@ -0,0 +1,23 @@
+# -*- coding: utf-8 -*-
+# Copyright 2016, 2019 Openworx
+# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html).
+
+import base64
+from odoo.http import Controller, request, route
+from werkzeug.utils import redirect
+
+DEFAULT_IMAGE = '/backend_theme_v12/static/src/img/material-background.jpg'
+
+class DasboardBackground(Controller):
+
+    @route(['/dashboard'], type='http', auth='user', website=False)
+    def dashboard(self, **post):
+        user = request.env.user
+        company = user.company_id
+        if company.dashboard_background:
+            image = base64.b64decode(company.dashboard_background)
+        else:
+            return redirect(DEFAULT_IMAGE)
+
+        return request.make_response(
+            image, [('Content-Type', 'image')])