database access for rooms and mqtt client + generator

components.py

@@ -0,0 +1,21 @@
+from flask_login import UserMixin, AnonymousUserMixin
+
+from collections import namedtuple
+
+class User(UserMixin):
+    def __init__(self, id, username):
+        self.id = id
+        self.username = username
+
+class AnonymousUser(AnonymousUserMixin):
+    def __init__(self):
+        self.id = 1
+        self.username = "nouser"
+
+UserInfo = namedtuple('UserInfo',['id', 'name'])
+RoomInfo = namedtuple('RoomInfo',['name', 'shortcode', 'roomdata'])
+# state is an int not in db
+# 0 - value valid
+# 1 - value late
+# 2 - value missing
+SensorInfo = namedtuple('SensorInfo',['state','type','timestamp','reading'])