mirror of https://gitlab.com/openlp/openlp.git
82 lines
3.3 KiB
Python
82 lines
3.3 KiB
Python
# -*- coding: utf-8 -*-
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# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
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##########################################################################
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# OpenLP - Open Source Lyrics Projection #
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# ---------------------------------------------------------------------- #
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# Copyright (c) 2008-2019 OpenLP Developers #
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# ---------------------------------------------------------------------- #
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# This program is free software: you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation, either version 3 of the License, or #
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# (at your option) any later version. #
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# #
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# This program is distributed in the hope that it will be useful, #
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# but WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
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# GNU General Public License for more details. #
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# #
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# You should have received a copy of the GNU General Public License #
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# along with this program. If not, see <https://www.gnu.org/licenses/>. #
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##########################################################################
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"""
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The Endpoint class, which provides plugins with a way to serve their own portion of the API
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"""
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from mako.template import Template
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from openlp.core.common.applocation import AppLocation
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class Endpoint(object):
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"""
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This is an endpoint for the HTTP API
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"""
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def __init__(self, url_prefix, template_dir=None, static_dir=None, assets_dir=None):
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"""
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Create an endpoint with a URL prefix
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"""
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self.url_prefix = url_prefix
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self.static_dir = static_dir
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self.template_dir = template_dir
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if assets_dir:
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self.assets_dir = assets_dir
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else:
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self.assets_dir = None
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self.routes = []
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def add_url_route(self, url, view_func, method):
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"""
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Add a url route to the list of routes
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"""
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self.routes.append((url, view_func, method))
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def route(self, rule, method='GET'):
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"""
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Set up a URL route
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"""
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def decorator(func):
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"""
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Make this a decorator
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"""
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self.add_url_route(rule, func, method)
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return func
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return decorator
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def render_template(self, filename, **kwargs):
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"""
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Render a mako template
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:param str filename: The file name of the template to render.
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:return: The rendered template object.
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:rtype: mako.template.Template
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"""
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root_path = AppLocation.get_section_data_path('remotes')
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if not self.template_dir:
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raise Exception('No template directory specified')
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path = root_path / self.template_dir / filename
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if self.static_dir:
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kwargs['static_url'] = '/{prefix}/static'.format(prefix=self.url_prefix)
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kwargs['static_url'] = kwargs['static_url'].replace('//', '/')
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kwargs['assets_url'] = '/assets'
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return Template(filename=str(path), input_encoding='utf-8').render(**kwargs)
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