import time, yaml
from google.appengine.ext import db
from google.appengine.api import datastore_types
from django.utils import simplejson
def baseN(num,b,numerals="0123456789abcdefghijklmnopqrstuvwxyz"):
return ((num == 0) and "0" ) or (baseN(num // b, b).lstrip("0") + numerals[num % b])
class ObjectProperty(db.Property):
data_type = datastore_types.Text
def get_value_for_datastore(self, model_instance):
value = super(ObjectProperty, self).get_value_for_datastore(model_instance)
return db.Text(self._deflate(value))
def validate(self, value):
return self._inflate(value)
def make_value_from_datastore(self, value):
return self._inflate(value)
def _inflate(self, value):
if value is None:
return {}
if isinstance(value, basestring):
return simplejson.loads(value)
return value
def _deflate(self, value):
return simplejson.dumps(value)
class Bin(db.Model):
name = db.StringProperty(required=True)
created = db.DateTimeProperty(auto_now_add=True)
updated = db.DateTimeProperty(auto_now=True)
def __init__(self, *args, **kwargs):
kwargs['name'] = kwargs.get('name', baseN(abs(hash(time.time())), 36))
super(Bin, self).__init__(*args, **kwargs)
class Post(db.Model):
bin = db.ReferenceProperty(Bin)
created = db.DateTimeProperty(auto_now_add=True)
remote_addr = db.StringProperty(required=True)
headers = ObjectProperty()
query_string = db.StringProperty()
form_data = ObjectProperty()
body = db.TextProperty()
#body_binary = db.BlobProperty()
def id(self):
return baseN(abs(hash(self.created)), 36)[0:6]
def __iter__(self):
out = []
if self.form_data:
if hasattr(self.form_data, 'items'):
items = self.form_data.items()
else:
items = self.form_data
for k,v in items:
try:
outval = simplejson.dumps(simplejson.loads(v), sort_keys=True, indent=2)
except (ValueError, TypeError):
outval = v
out.append((k, outval))
else:
out = (('body', self.body),)
# Sort by field/file then by field name
files = list()
fields = list()
for (k,v) in out:
if type(v) is dict:
files.append((k,v))
else:
fields.append((k,v))
return iter(sorted(fields) + sorted(files))
def __str__(self):
return '\n'.join("%s = %s" % (k,v) for k,v in self)
