tailbone/tailbone/handler.py
Lance Edgar fd1ec01128 feat: move core menu logic to wuttaweb
tailbone still defines the default menus, and allows for making dynamic
menus from config (which wuttaweb does not).

also remove some even older logic for "v1" menu functions
2024-07-14 11:05:01 -05:00

83 lines
2.8 KiB
Python

# -*- coding: utf-8; -*-
################################################################################
#
# Rattail -- Retail Software Framework
# Copyright © 2010-2024 Lance Edgar
#
# This file is part of Rattail.
#
# Rattail 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.
#
# Rattail 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
# Rattail. If not, see <http://www.gnu.org/licenses/>.
#
################################################################################
"""
Tailbone Handler
"""
import warnings
from mako.lookup import TemplateLookup
from rattail.app import GenericHandler
from rattail.files import resource_path
from tailbone.providers import get_all_providers
class TailboneHandler(GenericHandler):
"""
Base class and default implementation for Tailbone handler.
"""
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
# TODO: make templates dir configurable?
templates = [resource_path('rattail:templates/web')]
self.templates = TemplateLookup(directories=templates)
def get_menu_handler(self, **kwargs):
"""
DEPRECATED; use
:meth:`wuttaweb.handler.WebHandler.get_menu_handler()`
instead.
"""
warnings.warn("TailboneHandler.get_menu_handler() is deprecated; "
"please use WebHandler.get_menu_handler() instead",
DeprecationWarning, stacklevel=2)
if not hasattr(self, 'menu_handler'):
spec = self.config.get('tailbone.menus', 'handler',
default='tailbone.menus:MenuHandler')
Handler = self.app.load_object(spec)
self.menu_handler = Handler(self.config)
self.menu_handler.tb = self
return self.menu_handler
def iter_providers(self):
"""
Returns an iterator over all registered Tailbone providers.
"""
providers = get_all_providers(self.config)
return providers.values()
def write_model_view(self, data, path, **kwargs):
"""
Write code for a new model view, based on the given data dict,
to the given path.
"""
template = self.templates.get_template('/new-model-view.mako')
content = template.render(**data)
with open(path, 'wt') as f:
f.write(content)