author | Todd Larsen <tlarsen@google.com> |
Fri, 03 Oct 2008 22:17:05 +0000 | |
changeset 269 | 0f1acc4c3e1e |
parent 109 | 620f9b141567 |
permissions | -rwxr-xr-x |
#!/usr/bin/env python # # Copyright 2007 Google Inc. # # 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 # # http://www.apache.org/licenses/LICENSE-2.0 # # 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 cgi import datetime import wsgiref.handlers from google.appengine.ext import db from google.appengine.api import users from google.appengine.ext import webapp class Greeting(db.Model): author = db.UserProperty() content = db.StringProperty(multiline=True) date = db.DateTimeProperty(auto_now_add=True) class MainPage(webapp.RequestHandler): def get(self): self.response.out.write('<html><body>') greetings = db.GqlQuery("SELECT * " "FROM Greeting " "ORDER BY date DESC LIMIT 10") for greeting in greetings: if greeting.author: self.response.out.write('<b>%s</b> wrote:' % greeting.author.nickname()) else: self.response.out.write('An anonymous person wrote:') self.response.out.write('<blockquote>%s</blockquote>' % cgi.escape(greeting.content)) self.response.out.write(""" <form action="/sign" method="post"> <div><textarea name="content" rows="3" cols="60"></textarea></div> <div><input type="submit" value="Sign Guestbook"></div> </form> </body> </html>""") class Guestbook(webapp.RequestHandler): def post(self): greeting = Greeting() if users.get_current_user(): greeting.author = users.get_current_user() greeting.content = self.request.get('content') greeting.put() self.redirect('/') application = webapp.WSGIApplication([ ('/', MainPage), ('/sign', Guestbook) ], debug=True) def main(): wsgiref.handlers.CGIHandler().run(application) if __name__ == '__main__': main()