[ADD] Hotel Management using Odoo Connector

hotel_node_master/components/backend_adapter.py

@@ -0,0 +1,105 @@
+# Copyright 2018 Alexandre Díaz <dev@redneboa.es>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+import odoorpc
+import logging
+from odoo.addons.component.core import AbstractComponent
+from odoo.addons.queue_job.exception import RetryableJobError
+_logger = logging.getLogger(__name__)
+
+
+class NodeLogin(object):
+    def __init__(self, address, protocol, port, db, user, passwd):
+        self.address = address
+        self.protocol = protocol
+        self.port = port
+        self.db = db
+        self.user = user
+        self.passwd = passwd
+
+class NodeServer(object):
+    def __init__(self, login_data):
+        self._server = None
+        self._login_data = login_data
+
+    def __enter__(self):
+        # we do nothing, api is lazy
+        return self
+
+    def __exit__(self, type, value, traceback):
+        if self._server is not None:
+            self.close()
+
+    @property
+    def server(self):
+        if self._server is None:
+            try:
+                self._server = odoorpc.ODOO(self._login_data.address,
+                                            self._login_data.protocol,
+                                            self._login_data.port)
+                self._server.login(self._login_data.db,
+                                   self._login_data.user,
+                                   self._login_data.passwd)
+            except Exception:
+                self._server = None
+                raise RetryableJobError("Can't connect with channel!")
+        return self._server
+
+    def close(self):
+        self._server.logout()
+        self._server = None
+
+class HotelNodeInterfaceAdapter(AbstractComponent):
+    _name = 'hotel.node.interface.adapter'
+    _inherit = ['base.backend.adapter', 'base.node.connector']
+    _usage = 'backend.adapter'
+
+    def create_room_type(self, name, room_ids):
+        raise NotImplementedError
+
+    def modify_room_type(self, room_type_id, name, room_ids):
+        raise NotImplementedError
+
+    def delete_room_type(self, room_type_id):
+        raise NotImplementedError
+
+    def fetch_room_types(self):
+        raise NotImplementedError
+
+    @property
+    def _server(self):
+        try:
+            node_server = getattr(self.work, 'node_api')
+        except AttributeError:
+            raise AttributeError(
+                'You must provide a node_api attribute with a '
+                'WuBookServer instance to be able to use the '
+                'Backend Adapter.'
+            )
+        return node_server.server
+
+class HotelNodeAdapter(AbstractComponent):
+    _name = 'hotel.node.adapter'
+    _inherit = 'hotel.node.interface.adapter'
+
+    # === ROOMS
+    def create_room_type(self, name, room_ids):
+        return self._server.env['hotel.room.type'].create({
+            'name': name
+        })
+
+    def modify_room_type(self, room_type_id, name, rooms_id):
+        return self._server.env['hotel.room.type'].write(
+            room_type_id,
+            {
+                'name': name
+            })
+
+    def delete_room_type(self, room_type_id):
+        return self._server.env['hotel.room.type'].unlink(room_type_id)
+
+    def fetch_room_types(self):
+        return self._server.env['hotel.room.type'].search_read(
+            [],
+            ['name']
+        )