class Collection(model.Model): # key_name=urlname, parent=Publisher
"""Model for a collection of records."""
name = model.StringProperty('n', required=True)
urlname = model.ComputedProperty(lambda self: urlname(self.name))
owner = model.UserProperty('o', required=True)
admins = model.UserProperty('a', repeated=True)
created = model.DateTimeProperty('c', auto_now_add=True)
updated = model.DateTimeProperty('u', auto_now=True)
json = model.TextProperty('j', required=True) # JSON representation
@classmethod
def create(cls, name, publisher_key):
return Collection(
parent=publisher_key,
id=urlname(name),
name=name,
owner=users.get_current_user(),
json=simplejson.dumps(dict(
name=name,
admin=users.get_current_user().nickname(),
url='http://%s.%s.appspot.com/publishers/%s/%s' % \
(appver, appid, publisher_key.id(), urlname(name)))))
@classmethod
def get_by_urlname(cls, urlname, publisher_key):
return model.Key('Collection', urlname, parent=publisher_key).get()
@classmethod
def all_by_publisher(cls, publisher_key):
return Collection.query(ancestor=publisher_key).fetch()
class Publisher(model.Model): # key_name=urlname
"""Model for a VertNet data Publisher."""
name = model.StringProperty('n', required=True)
urlname = model.ComputedProperty(lambda self: urlname(self.name))
owner = model.UserProperty('o', required=True)
admins = model.UserProperty('a', repeated=True)
created = model.DateTimeProperty('c', auto_now_add=True)
updated = model.DateTimeProperty('u', auto_now=True)
json = model.TextProperty('j', required=True) # JSON representation
@classmethod
def create(cls, name):
return Publisher(
id=urlname(name),
name=name,
owner=users.get_current_user(),
json=simplejson.dumps(dict(
url='http://%s.%s.appspot.com/publishers/%s' % \
(appver, appid, urlname(name)),
name=name,
admin=users.get_current_user().nickname())))
@classmethod
def get_by_urlname(cls, urlname):
return model.Key('Publisher', urlname).get()
class MyModel(model.Model):
bb = model.BooleanProperty('b')
pp = model.IntegerProperty('p')
qq = model.StringProperty('q')
dd = model.FloatProperty('d')
kk = model.KeyProperty('k')
uu = model.UserProperty('u')
xxyy = model.GeoPtProperty('xy')
class MyModel(model.Model):
b = model.BooleanProperty()
p = model.IntegerProperty()
q = model.StringProperty()
d = model.FloatProperty()
k = model.KeyProperty()
u = model.UserProperty()
xy = model.GeoPtProperty()
class Record(model.Model): # key_name=record.occurrenceid, parent=Collection
"""Model for a record."""
owner = model.UserProperty('u', required=True)
record = model.TextProperty(
'r', required=True) # darwin core json representation
created = model.DateTimeProperty('c', auto_now_add=True)
updated = model.DateTimeProperty('u', auto_now=True)
@classmethod
def create(cls, rec, collection_key):
return Record(parent=collection_key,
id=rec['occurrenceid'],
owner=users.get_current_user(),
record=simplejson.dumps(rec))
@classmethod
def all_by_collection(cls, collection_key):
return Record.query(ancestor=collection_key).fetch()