Move endpoints to routes & preparations to use a database.

gns3server/api/routes/controller/appliances.py

@@ -0,0 +1,39 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2020 GNS3 Technologies Inc.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+"""
+API routes for appliances.
+"""
+
+from fastapi import APIRouter
+from typing import Optional
+
+router = APIRouter()
+
+
+@router.get("")
+async def get_appliances(update: Optional[bool] = None, symbol_theme:  Optional[str] = "Classic"):
+    """
+    Return all appliances known by the controller.
+    """
+
+    from gns3server.controller import Controller
+    controller = Controller.instance()
+    if update:
+        await controller.appliance_manager.download_appliances()
+    controller.appliance_manager.load_appliances(symbol_theme=symbol_theme)
+    return [c.__json__() for c in controller.appliance_manager.appliances.values()]