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# Copyright 2008 Adam Stiles
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy
# of the License at Unless required
# by applicable law or agreed to in writing, software distributed under the
# License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS
# OF ANY KIND, either express or implied. See the License for the specific
# language governing permissions and limitations under the License.
import os
from google.appengine.ext.webapp import template
class MainView():
"""Helper method for our one-and-only template. All display goes through here"""
def render(handler, status, urly, format, href=None, title=None):
"""Lovin my delphi-like inner functions"""
def render_raw(handler, content_type, body):
handler.response.headers["Content-Type"] = content_type
def render_main(handler, values=None):
path = os.path.join(os.path.dirname(__file__), 'main.html')
handler.response.out.write(template.render(path, values))
""" We never have an error if we have an urly to show """
if (urly is not None):
if (format is None):
elif (format == '.json'):
render_raw(handler, "application/json", urly.to_json())
elif (format == '.xml'):
render_raw(handler, "application/xml", urly.to_xml())
elif (format == '.txt'):
render_raw(handler, "text/plain", urly.to_text())
render_main(handler, { 'urly': urly, 'title': title })
elif (status == 400):
if (format != '.json') and (format != '.xml'):
vals = { 'error_href': True, 'default_href': href }
render_main(handler, vals)
elif (status == 404):
if (format != '.json') and (format != '.xml'):
vals = { 'error_404': True }
render_main(handler, vals)