class service_table(Model):
# service info
service_uuid = columns.UUID(primary_key=True)
user = columns.Text(index=True)
start_time = columns.BigInt(index=True)
end_time = columns.BigInt(index=True)
state = columns.Text(required=False)
status = columns.Text(index=True)
topofile = columns.Text(required=False)
topology = columns.Text(required=False)
reason = columns.Text(required=False)
cnr_info = columns.Text(required=False)
vnc_info = columns.Text(required=False)
# cbr info
cbr_name = columns.Text()
cbr_num = columns.Integer()
cbr_type = columns.Text()
cbr_image = columns.Text(required=False)
cbr_branch = columns.Text(required=False)
cbr_label = columns.Text(required=False)
# rpd info
rpd_names = columns.List(value_type=columns.Text)
rpd_num = columns.Integer()
rpd_type = columns.Text()
rpd_image = columns.Text(required=False)
rpd_branch = columns.Text(required=False)
rpd_label = columns.Text(required=False)
# cm info
cm_num = columns.Integer()
# tng info
tgn = columns.Text()
tgn_port_speed = columns.Text(required=False)
tgn_type = columns.Text(required=False)
tgn_name = columns.Text(required=False)
tgn_conn_ports = columns.List(value_type=columns.Text, required=False)
class accomodation(Model):
file_fields = ['photos']
json_fields = ['rooms']
id = columns.UUID(required=True, partition_key=True)
course_id = columns.UUID(required=False, )
type = columns.Text(required=False, )
name = columns.Text(required=False, )
phone = columns.Text(required=False, )
address = columns.Text(required=False, )
facilities = columns.List(
columns.Text,
required=False,
)
description = columns.Text(required=False, )
photos = columns.List(
columns.Text,
required=False,
)
rooms = columns.Text(
required=False,
default=
'[{"enabled":false,"type":"shared half","quota":null,"price":null},{"enabled":false,"type":"shared 3 ppl","quota":null,"price":null},{"enabled":false,"type":"private double bed","quota":null,"price":null}]'
)
created_at = columns.DateTime()
updated_at = columns.DateTime()
class Message(BaseModel, IndexedModelMixin):
"""Message model."""
_index_class = IndexedMessage
attachments = columns.List(columns.UserDefinedType(MessageAttachment))
body_html = columns.Text()
body_plain = columns.Text()
date = columns.DateTime()
date_delete = columns.DateTime()
date_insert = columns.DateTime()
discussion_id = columns.UUID()
external_references = columns.UserDefinedType(ExternalReferences)
identities = columns.List(columns.UserDefinedType(Identity))
importance_level = columns.Integer()
is_answered = columns.Boolean()
is_draft = columns.Boolean()
is_unread = columns.Boolean()
is_received = columns.Boolean(default=False)
message_id = columns.UUID(primary_key=True, default=uuid.uuid4)
parent_id = columns.UUID()
participants = columns.List(columns.UserDefinedType(Participant))
privacy_features = columns.Map(columns.Text(), columns.Text())
pi = columns.UserDefinedType(PIModel)
raw_msg_id = columns.UUID()
subject = columns.Text() # Subject of email, the message for short
tags = columns.List(columns.Text(), db_field="tagnames")
type = columns.Text()
user_id = columns.UUID(primary_key=True)
class BargainerModel(UserType):
__type_name__ = 'bargainer'
algo_type = columns.Text(required=True)
current_price_history = columns.List(
value_type=UserDefinedType(CurrentPriceModel), default=[])
price_change_history = columns.List(
value_type=UserDefinedType(PriceChangeModel), default=[])
class DocumentModel(models.Model):
__table_name__ = 'documents'
# Raw
source = columns.Text(primary_key=True, partition_key=True)
docID = columns.Text(primary_key=True, index=True, clustering_order='ASC')
doc = columns.Bytes()
filetype = columns.Text()
timestamps = columns.Map(columns.Text, columns.Text)
# Normalized
uris = columns.Text()
title = columns.Text()
contributors = columns.Text()
providerUpdatedDateTime = columns.DateTime()
description = columns.Text()
freeToRead = columns.Text()
languages = columns.List(columns.Text())
licenses = columns.Text()
publisher = columns.Text()
subjects = columns.List(columns.Text())
tags = columns.List(columns.Text())
sponsorships = columns.Text()
version = columns.Text()
otherProperties = columns.Text()
shareProperties = columns.Text()
# Additional metadata
versions = columns.List(columns.UUID)
class PortfolioStat(Model):
id = columns.Integer(primary_key=True)
reward = columns.Float()
risk = columns.Float()
time_evaluated = columns.Float()
latency = columns.Float()
weights = columns.List(columns.Float())
weight_labels = columns.List(columns.Text())
class purchasedetail(DjangoCassandraModel):
cname = columns.Text(max_length=30)
orderno = columns.Integer(primary_key=True)
productdetails = columns.List(value_type=text)
totalcost = columns.Integer()
img = columns.List(value_type=text)
status = columns.Text(max_length=30)
date = columns.Text(max_length=30)
orderby = columns.Text(max_length=30)
class TestNestedModel(Model):
partition = columns.UUID(primary_key=True, default=uuid4)
list_list = columns.List(columns.List(columns.Integer), required=False)
map_list = columns.Map(columns.Text,
columns.List(columns.Text),
required=False)
set_tuple = columns.Set(columns.Tuple(columns.Integer, columns.Integer),
required=False)
class Courses(Model):
__keyspace__ = 'courses'
id = columns.Integer(primary_key=True)
startTime = columns.Time()
endTime = columns.Time()
geCodes = columns.List(columns.Text())
name = columns.Text()
quarter = columns.Text()
prerequisites = columns.List(columns.Text())
session = _session
class Catalog(BaseModel):
name = columns.Text(required=True)
description = columns.Text(required=False)
ic_subset = columns.List(value_type=columns.Text, required=True)
version = columns.Text(required=False)
status = columns.Text(required=False)
owner = columns.Text(required=True)
visibility = columns.Text(required=True)
tags = columns.List(value_type=columns.Text, required=False)
ic_subset = columns.List(value_type=columns.Text, required=True)
class Contact(BaseModel, IndexedModelMixin):
"""Contact model."""
_index_class = IndexedContact
user_id = columns.UUID(primary_key=True)
contact_id = columns.UUID(primary_key=True) # clustering key
additional_name = columns.Text()
addresses = columns.List(columns.UserDefinedType(PostalAddress))
avatar = columns.Text()
date_insert = columns.DateTime()
date_update = columns.DateTime()
deleted = columns.DateTime()
emails = columns.List(columns.UserDefinedType(Email))
family_name = columns.Text()
given_name = columns.Text()
groups = columns.List(columns.Text())
identities = columns.List(columns.UserDefinedType(SocialIdentity))
ims = columns.List(columns.UserDefinedType(IM))
infos = columns.Map(columns.Text, columns.Text)
name_prefix = columns.Text()
name_suffix = columns.Text()
organizations = columns.List(columns.UserDefinedType(Organization))
phones = columns.List(columns.UserDefinedType(Phone))
pi = columns.UserDefinedType(PIModel)
privacy_features = columns.Map(columns.Text(), columns.Text())
tags = columns.List(columns.Text(), db_field="tagnames")
title = columns.Text() # computed value, read only
class IndexedCollectionsTestModel(Model):
test_id = columns.Integer(primary_key=True)
attempt_id = columns.Integer(index=True)
description = columns.Text()
expected_result = columns.Integer()
test_result = columns.Integer(index=True)
test_list = columns.List(columns.Integer, index=True)
test_set = columns.Set(columns.Integer, index=True)
test_map = columns.Map(columns.Text, columns.Integer, index=True)
test_list_no_index = columns.List(columns.Integer, index=False)
test_set_no_index = columns.Set(columns.Integer, index=False)
test_map_no_index = columns.Map(columns.Text, columns.Integer, index=False)
class CassSpectrum(Model):
__table_name__ = "spectra"
id = columns.UUID(primary_key=True, default=uuid.uuid4)
spectrum_id = columns.Text(index=True)
wavelengths = columns.List(columns.Double())
intensities = columns.List(columns.Double())
metadata = columns.Map(key_type=columns.Text, value_type=columns.Text)
def to_dict(self):
return {
"id": self.spectrum_id,
"wavelengths": self.intensities,
"intensities": self.intensities,
"metadata": self.metadata
}
class test(Model):
id = columns.UUID(required=True, partition_key=True)
ls = columns.List(
columns.Text,
required=False,
)
lsi = columns.List(
columns.Integer,
required=False,
)
dm = columns.Decimal(required=False, )
created_at = columns.DateTime()
updated_at = columns.DateTime()
class ExternalReferences(BaseUserType):
"""External references nested in message."""
ancestors_ids = columns.List(columns.Text())
message_id = columns.Text()
parent_id = columns.Text()
class Tag(Base):
__table_name__ = 'tags'
bucket = columns.Text(primary_key=True, partition_key=True, required=True)
tag = columns.Text(primary_key=True, required=True)
transactions = columns.List(columns.UserDefinedType(TransactionObject))
@classmethod
def get_transaction_hashes(cls, tag):
tag_meta = Tag.get(tag)
if not tag_meta:
return list()
return [
transaction['hash'] for transaction in tag_meta['transactions']
]
@classmethod
def get(cls, tag):
try:
tag = Tag.objects.get(bucket=tag[:5], tag=tag)
return tag.as_json()
except DoesNotExist:
return None
def as_json(self):
return {'tag': self.tag, 'transactions': self.transactions}
class Approvee(Base):
__table_name__ = 'approvees'
bucket = columns.Text(primary_key=True, partition_key=True, required=True)
hash = columns.Text(primary_key=True, required=True)
approvees = columns.List(columns.UserDefinedType(TransactionObject))
@classmethod
def get(cls, hash):
try:
approvee = Approvee.objects.get(bucket=hash[:5], hash=hash)
return approvee.as_json()
except DoesNotExist:
return None
def as_json(self):
return {'hash': self.hash, 'transactions': self.transactions}
@classmethod
def get_approvees_hashes(cls, hash):
approvee_meta = Approvee.get(hash)
if not approvee_meta:
return list()
return [
transaction['hash'] for transaction in approvee_meta['approvees']
]
class Blob(Model):
"""Blob Model"""
id = columns.Text(primary_key=True, default=default_uuid)
parts = columns.List(columns.Text, default=[], index=True)
size = columns.Integer(default=0)
hash = columns.Text(default="")
@classmethod
def create_from_file(cls, fileobj, size):
"""Create an object from an opened file"""
blob = cls.create(size=size)
hasher = hashlib.sha256()
chunk_size = 1024 * 1024 * 1
parts = []
while True:
data = fileobj.read(chunk_size)
if not data:
break
part = BlobPart.create(content=data, blob_id=blob.id)
parts.append(part.id)
hasher.update(data)
blob.update(parts=parts, hash=hasher.hexdigest())
return blob
@classmethod
def find(cls, id_):
"""Find an object from its id"""
return cls.objects.filter(id=id_).first()
def __unicode__(self):
return unicode(self.id)
class UserTransactions(DjangoCassandraModel):
transaction_id = columns.UUID(primary_key=True)
user_id = columns.UUID()
created_date = columns.DateTime()
trade_type = columns.Text()
purchase_type = columns.Text()
currency = columns.Text()
staring_price = columns.Float()
closing_price = columns.Float()
amount = columns.Float()
start_time = columns.DateTime()
end_time = columns.DateTime()
changes_allowed_time = columns.DateTime()
outcome = columns.Text()
status = columns.Text()
time_close = columns.DateTime()
level_pips = columns.Integer()
levels_price = columns.Text()
level_owners = columns.Text()
join_date = columns.DateTime()
level_start_price = columns.Float()
level_end_price = columns.Float()
level_selected = columns.Integer()
created_by = columns.UUID()
parent_id = columns.UUID()
child = columns.Boolean()
available_levels = columns.List(columns.Integer())
class group(Model):
group_id = columns.Integer(primary_key=True)
create_time = columns.DateTime()
modify_time = columns.DateTime()
group_name = columns.Text(index=True)
group_member = columns.List(columns.Text)
group_description = columns.Text()
class school_profile(Model):
file_fields = ['logo', 'photos', 'registration_document']
json_fields = ['contact_persons']
id = columns.UUID(required=True, partition_key=True)
user_id = columns.UUID(required=False, index=True)
status = columns.Text(required=False, )
name = columns.Text(required=False, )
address = columns.Text(required=False, )
city = columns.Text(required=False, )
country = columns.Text(required=False, )
introduction = columns.Text(required=False, )
website = columns.Text(required=False, )
contact_persons = columns.Text(
required=False,
default=
'[{"last_name":null,"first_name":null,"title":null,"email":null,"tel":null},{"last_name":null,"first_name":null,"title":null,"email":null,"tel":null}]'
)
registration_document = columns.Text(required=False, )
stripe = columns.Text(required=False, )
logo = columns.Text(required=False, )
photos = columns.List(
columns.Text,
required=True,
)
created_at = columns.DateTime()
updated_at = columns.DateTime()
def test_instantiation_with_column_class(self):
"""
Tests that columns instantiated with a column class work properly
and that the class is instantiated in the constructor
"""
column = columns.List(columns.Text)
assert isinstance(column.value_col, columns.Text)
class tweet_bank(DjangoCassandraModel):
tweetid = columns.Text(primary_key=True)
pdt_sentiment = columns.Double()
sentimentid = columns.Text()
tweet = columns.Text()
tweet_text = columns.Text()
tweet_text_cleaned = columns.List(columns.Text)
class PublicKey(BaseModel):
"""Public cryptographic keys model."""
user_id = columns.UUID(primary_key=True)
resource_id = columns.UUID(primary_key=True) # clustering key
key_id = columns.UUID(primary_key=True) # clustering key
resource_type = columns.Text()
label = columns.Text()
date_insert = columns.DateTime(default=datetime.utcnow)
date_update = columns.DateTime()
expire_date = columns.DateTime()
emails = columns.List(columns.Text())
key = columns.Text()
fingerprint = columns.Text()
size = columns.VarInt()
# JWT parameters
kty = columns.Text() # rsa / ec
use = columns.Text() # sig / enc
alg = columns.Text() # algorithm
# Elliptic curve public key parameters (rfc7518 6.2.1)
crv = columns.Text()
x = columns.VarInt()
y = columns.VarInt()
def test_to_python(self):
""" Tests that to_python of value column is called """
column = columns.List(JsonTestColumn)
val = [1, 2, 3]
db_val = column.to_database(val)
assert db_val.value == [json.dumps(v) for v in val]
py_val = column.to_python(db_val.value)
assert py_val == val
class TestModelSave(Model):
partition = columns.UUID(primary_key=True, default=uuid4)
cluster = columns.Integer(primary_key=True)
count = columns.Integer(required=False)
text = columns.Text(required=False, index=True)
text_set = columns.Set(columns.Text, required=False)
text_list = columns.List(columns.Text, required=False)
text_map = columns.Map(columns.Text, columns.Text, required=False)
class ContactLookup(BaseModel):
"""Lookup any information needed to recognize a user contact."""
user_id = columns.UUID(primary_key=True)
value = columns.Text(
primary_key=True) # address or 'identifier' in identity
type = columns.Text(primary_key=True) # email, IM, etc.
contact_ids = columns.List(columns.UUID()) # many contacts is allowed
def test_to_python(self):
""" Tests that to_python of value column is called """
column = columns.List(JsonTestColumn)
val = [1, 2, 3]
db_val = column.to_database(val)
self.assertEqual(db_val, [json.dumps(v) for v in val])
py_val = column.to_python(db_val)
self.assertEqual(py_val, val)
class IngredientModel(DjangoCassandraModel):
class Meta:
get_pk_field = 'id'
id = columns.UUID(primary_key=True, default=uuid.uuid1())
name = columns.Text(primary_key=True)
category = columns.Text()
usedby = columns.List(columns.UUID)
class Contact(BaseContactModel):
"""Contact model."""
# Redefine, need default
deleted = columns.Integer(default=0)
title = columns.Text() # computed value, read only
# detailed name structure
given_name = columns.Text()
additional_name = columns.Text()
family_name = columns.Text()
name_prefix = columns.Text()
name_suffix = columns.Text()
tags = columns.List(columns.Text)
groups = columns.List(columns.Text)
# everything else in a map
infos = columns.Map(columns.Text, columns.Text)