1 files changed, 29 insertions, 0 deletions
diff --git a/src/hydrilla/proxy/web_ui/_app.py b/src/hydrilla/proxy/web_ui/_app.py
new file mode 100644
index 0000000..f54f72e
--- /dev/null
+++ b/src/hydrilla/proxy/web_ui/_app.py
@@ -0,0 +1,29 @@
+# SPDX-License-Identifier: CC0-1.0
+
+# Copyright (C) 2022 Wojtek Kosior <koszko@koszko.org>
+#
+# Available under the terms of Creative Commons Zero v1.0 Universal.
+
+import enum
+import dataclasses as dc
+import typing as t
+
+import flask
+
+from .. import state as st
+
+
+class UIDomain(enum.Enum):
+    MAIN         = enum.auto()
+    LANDING_PAGE = enum.auto()
+
+@dc.dataclass(init=False)
+class WebUIApp(flask.Flask):
+    _haketilo_state:     st.HaketiloState
+    _haketilo_ui_domain: t.ClassVar[UIDomain]
+
+def get_haketilo_state() -> st.HaketiloState:
+    return t.cast(WebUIApp, flask.current_app)._haketilo_state
+
+def get_haketilo_ui_domain() -> UIDomain:
+    return t.cast(WebUIApp, flask.current_app)._haketilo_ui_domain