moderate.py

import os
import base64
import hashlib
import datetime 

import webapp2
from google.appengine.ext.webapp import template
from google.appengine.ext import db
from google.appengine.api import images
from google.appengine.api import memcache
from google.appengine.api import users

class LogoProgram(db.Model):
    code = db.TextProperty()
    img  = db.BlobProperty()
    date = db.DateTimeProperty(auto_now_add=True)
    hash = db.StringProperty()

class Moderate(webapp2.RequestHandler):
    def get(self):
        login_url = users.create_login_url("/moderate")

        values = dict(login_url=login_url)

        if users.is_current_user_admin():
            values["items"] = db.GqlQuery("SELECT * FROM LogoProgram WHERE img = null").fetch(10000)

            fstring = self.request.get("filter_string", None)

            if fstring:
                values["items"] = filter(lambda x: fstring in x.code, values["items"])

            if int(self.request.get("delete", 0)):
                for item in values["items"]:
                    try:
                        item.delete()
                    except db.InternalError:
                        pass
        else:
            values["items"] = ["please log in as an admin"]

        page = os.path.join(os.path.dirname(__file__), 'moderate.html.tmpl')
        self.response.out.write(template.render(page, values))
    
app = webapp2.WSGIApplication([('/moderate', Moderate)],debug=True)

if __name__ == "__main__":
    main()