class Featured(SurrogatePK, Model):
"""
Model for featured dapps.
"""
__tablename__ = 'featured'
id = Column(db.Integer,
unique=True,
nullable=False,
primary_key=True,
autoincrement=True)
page = Column(db.SmallInteger,
db.ForeignKey('category.id'),
unique=False,
nullable=False)
position = Column(db.SmallInteger, unique=False, nullable=False)
dapp_id = Column(db.Integer, db.ForeignKey('dapp.id'), nullable=False)
banner_path = Column(db.String(100), unique=True, nullable=False)
# TODO: consider change value type to decimal
#bid_value = Column(db.Float, unique=False, nullable=False)
#btc_value = Column(db.Float, unique=False, nullable=False)
duration = Column(db.Integer, unique=False, nullable=False)
start_date = Column(db.DateTime, unique=False, nullable=False)
end_date = Column(db.DateTime, unique=False, nullable=False)
@hybrid_property
def banner_url(self):
return join(current_app.config['S3_BUCKET_PATH'], self.banner_path)
def __repr__(self):
return '<Featured({id})>'.format(id=self.id)
class ContactForm(SurrogatePK, Model):
"""
Model for contact form.
"""
__tablename__ = 'contact_form'
id = Column(db.Integer,
unique=True,
nullable=False,
primary_key=True,
autoincrement=True)
name = Column(db.String(32), unique=False, nullable=False)
email = Column(db.String(80), unique=False, nullable=False)
message = Column(db.String(1000), unique=False, nullable=False)
def __repr__(self):
return '<ContactForm()>'
class DappSubmission(SurrogatePK, Model):
"""
Model for all dapp submissions.
"""
__tablename__ = 'dapp_submission'
id = Column(db.Integer, unique=True, nullable=False,
primary_key=True, autoincrement=True)
name = Column(db.String(80), unique=False, nullable=False)
url = Column(db.String(80), unique=False, nullable=False)
address = Column(ARRAY(db.String), unique=False, nullable=False)
blockchain_id = Column(db.Integer, db.ForeignKey('blockchain.id'), unique=False, nullable=False)
category_id = Column(db.Integer, db.ForeignKey(
'category.id'), nullable=False)
user_id = Column(db.Integer, db.ForeignKey('dappest_user.id'), nullable=False)
author = Column(ARRAY(db.String), unique=False, nullable=False)
email = Column(db.String(80), unique=False, nullable=False)
logo_path = Column(db.String(100), unique=False, nullable=False)
screenshot = Column(ARRAY(db.String), unique=True, nullable=False)
tagline = Column(db.String(80), unique=False, nullable=False)
description = Column(db.String(500), unique=False, nullable=False)
whitepaper = Column(db.String(160), unique=True, nullable=True, default=None)
social_media = Column(JSONB, unique=False, nullable=False, default={})
s3_id = Column(UUID, unique=True, nullable=False)
status = Column(db.SmallInteger, unique=False, nullable=False,
default=0)
uploaded_at = Column(db.DateTime, nullable=False,
default=dt.datetime.utcnow)
launch_date = Column(db.DateTime, nullable=False, default=dt.datetime.utcnow)
def __repr__(self):
return '<DappSubmission({id})>'.format(id=self.id)
class RankingName(SurrogatePK, Model):
"""
Model for all ranking names.
"""
__tablename__ = 'ranking_name'
id = Column(db.SmallInteger, unique=True, nullable=False,
primary_key=True, autoincrement=True)
name = Column(db.String(32), unique=True, nullable=False)
ranking = relationship('Ranking', back_populates='ranking_name', lazy='noload')
def __repr__(self):
return '<RankingName({name})>'.format(name=self.name)
class Blockchain(SurrogatePK, Model):
"""
Model for blockchains.
"""
__tablename__ = 'blockchain'
# Columns
id = Column(db.Integer,
unique=True,
nullable=False,
primary_key=True,
autoincrement=True)
name = Column(db.String(32), unique=True, nullable=False)
symbol = Column(db.String(16), unique=True, nullable=False)
# Relationships to other tables
dapps = relationship('Dapp', back_populates='blockchain', lazy='noload')
users = relationship('User', back_populates='blockchain', lazy='noload')
block_intervals = relationship('BlockInterval',
back_populates='blockchain',
lazy='noload')
def __repr__(self):
return '<Blockchain({id})>'.format(id=self.symbol)
class MailingList(SurrogatePK, Model):
"""
Model for mailing list.
"""
__tablename__ = 'mailing_list'
# Columns
id = Column(db.Integer, unique=True, nullable=False,
primary_key=True, autoincrement=True)
email = Column(db.String(80), unique=True, nullable=False)
uploaded_at = Column(db.DateTime, nullable=False,
default=dt.datetime.utcnow)
def __repr__(self):
return '<MailingList()>'
class DailyItem(SurrogatePK, Model):
"""
Model for items that change daily.
"""
__tablename__ = 'daily_item'
id = Column(db.Integer,
unique=True,
nullable=False,
primary_key=True,
autoincrement=True)
item_name = Column(db.String(32), unique=True, nullable=False)
item_id = Column(db.Integer, unique=False, nullable=False, default=0)
def __repr__(self):
return '<DailyItem({name})>'.format(name=self.item_name)
class Category(SurrogatePK, Model):
"""
Model for categories.
"""
__tablename__ = 'category'
id = Column(db.Integer,
unique=True,
nullable=False,
primary_key=True,
autoincrement=True)
name = Column(db.String(32), unique=True, nullable=False)
dapps = relationship('Dapp', back_populates='category', lazy='noload')
def __repr__(self):
return '<Category({name})>'.format(name=self.name)
class Review(SurrogatePK, Model):
"""
Model for all dapp reviews.
"""
__tablename__ = 'review'
# Columns
id = Column(db.Integer,
unique=True,
nullable=False,
primary_key=True,
autoincrement=True)
dapp_id = Column(db.Integer, db.ForeignKey('dapp.id'), nullable=False)
user_id = Column(db.Integer,
db.ForeignKey('dappest_user.id'),
nullable=False)
rating = Column(db.SmallInteger, unique=False, nullable=False)
title = Column(db.String(50), unique=False, nullable=False)
review = Column(db.Text, unique=False, nullable=False)
feature = Column(JSONB, unique=False, nullable=False, default={})
uploaded_at = Column(db.DateTime,
nullable=False,
default=dt.datetime.utcnow)
data = Column(JSONB, unique=False, nullable=False, default={})
verified = Column(db.Boolean, unique=False, nullable=False, default=False)
dapp = relationship('Dapp', back_populates='reviews', lazy='select')
user = relationship('User', back_populates='reviews', lazy='joined')
helpful_votes = relationship(
'ReviewLike',
primaryjoin='and_(Review.id==ReviewLike.review_id, '
'ReviewLike.helpful==1)')
# not_helpful_votes = relationship('ReviewLike',
# primaryjoin='and_(Review.id==ReviewLike.review_id, '
# 'ReviewLike.helpful==0)')
def __repr__(self):
return '<Review({id})>'.format(id=self.id)
class Dapp(SurrogatePK, Model):
"""
Model for all dapps.
"""
__tablename__ = 'dapp'
# Columns
id = Column(db.Integer,
unique=True,
nullable=False,
primary_key=True,
autoincrement=True)
name = Column(db.String(80), unique=True, nullable=False)
url = Column(db.String(80), unique=True, nullable=False)
address = Column(ARRAY(db.String), unique=True, nullable=False)
author = Column(ARRAY(db.String), unique=False, nullable=False)
email = Column(db.String(80), unique=False, nullable=False)
logo_path = Column(db.String(100), unique=True, nullable=False)
screenshot = Column(ARRAY(db.String), unique=True, nullable=False)
tagline = Column(db.String(80), unique=False, nullable=False)
description = Column(db.String(500), unique=False, nullable=False)
whitepaper = Column(db.String(160),
unique=False,
nullable=True,
default=None)
social_media = Column(JSONB, unique=False, nullable=False, default={})
category_id = Column(db.Integer,
db.ForeignKey('category.id'),
nullable=False)
blockchain_id = Column(db.Integer,
db.ForeignKey('blockchain.id'),
nullable=False)
user_id = Column(db.Integer,
db.ForeignKey('dappest_user.id'),
nullable=False)
s3_id = Column(UUID, unique=True, nullable=False)
uploaded_at = Column(db.DateTime,
nullable=False,
default=dt.datetime.utcnow)
launch_date = Column(db.DateTime, nullable=False)
# Relationships to other tables
blockchain = relationship('Blockchain',
back_populates='dapps',
lazy='select')
category = relationship('Category', back_populates='dapps', lazy='select')
reviews = relationship('Review', back_populates='dapp', lazy='subquery')
user = relationship('User', back_populates='dapps', lazy='select')
@hybrid_property
def logo_url(self):
return join(current_app.config['S3_BUCKET_PATH'], self.logo_path)
@hybrid_property
def screenshot_url(self):
return [
join(current_app.config['S3_BUCKET_PATH'], x)
for x in self.screenshot
]
def __repr__(self):
return '<Dapp({name})>'.format(name=self.name)
class User(SurrogatePK, Model):
"""
Model for all users.
"""
__tablename__ = 'dappest_user'
# Columns
id = Column(db.Integer,
unique=True,
nullable=False,
primary_key=True,
autoincrement=True)
address = Column(db.String(64), unique=True, nullable=False)
username = Column(db.String(64),
unique=True,
nullable=False,
default=default_username)
email = Column(db.String(64), unique=False, nullable=True, default=None)
profile_picture = Column(db.String(100),
unique=False,
nullable=True,
default=None)
blockchain_id = Column(db.Integer,
db.ForeignKey('blockchain.id'),
nullable=False)
s3_id = Column(UUID, unique=True, nullable=False, default=str(uuid4()))
created_at = Column(db.DateTime,
nullable=False,
default=dt.datetime.utcnow)
nonce = Column(db.String(9),
nullable=False,
unique=False,
default=generate_nonce)
# Relationships to other tables
blockchain = relationship('Blockchain',
back_populates='users',
lazy='noload')
reviews = relationship('Review', back_populates='user', lazy='noload')
review_likes = relationship('ReviewLike',
back_populates='user',
lazy='noload')
dapps = relationship('Dapp', back_populates='user', lazy='noload')
def __repr__(self):
return '<User({username!r})>'.format(username=self.username)
@staticmethod
def get_user_from_jwt_token(user_from_token):
"""
Validate ideneity from jwt token.
:param user_from_token:
:return:
"""
user_id = user_from_token.get('id')
user_address = user_from_token.get('address')
if user_id and user_address:
user = User.get_by_id(user_id)
if user and user.id == user_id and user.address == user_address:
return user
return None