class ExternalLedger(common.LedgerModel):
__tablename__ = 'external_ledger'
record_id = db.Column(UUID)
record_table = db.Column(db.Enum('transaction',
'exchange',
'transfer',
name='record_table_enum'),
nullable=False,
index=True)
processor = db.Column(db.String(255), nullable=False, index=True)
reference_number = db.Column(db.String(255), nullable=False, index=True)
currency_id = db.Column(db.BigInteger(unsigned=True),
db.ForeignKey('currency.id'),
nullable=False)
currency = db.relationship('Currency',
backref='external_ledger_entries',
lazy='select')
fee_id = db.Column(db.BigInteger(unsigned=True),
db.ForeignKey('fee.id'),
nullable=True)
fee = db.relationship('Fee',
backref='external_ledger_entries',
lazy='select')
full_name = db.Column(db.String(255), nullable=True)
class CampaignGoal(common.ConfigurationModel, common.ActiveMixin,
common.MetadataMixin):
__tablename__ = 'campaign_goal'
predecessor_id = db.Column(db.BigInteger(unsigned=True),
db.ForeignKey('campaign_goal.id'),
nullable=True)
predecessor = db.relationship('CampaignGoal',
uselist=False,
backref=db.backref(
'descendant',
remote_side="CampaignGoal.id"))
campaign = db.relationship('Campaign', backref='goals', lazy='select')
campaign_id = db.Column(db.BigInteger(unsigned=True),
db.ForeignKey('campaign.id'),
nullable=False)
type = db.Column(
db.Enum('petition',
'project',
'purchase',
name='campaign_goal_type_enum'))
purchase = db.relationship('Purchase',
backref='campaign_goal',
uselist=False,
lazy='select')
purchase_id = db.Column(db.BigInteger(unsigned=True),
db.ForeignKey('purchase.id'),
nullable=True)
class CampaignGoalAssociation(db.Model, common.TrackIPMixin,
common.TrackTimeMixin, common.EnabledMixin,
common.FieldUpdateMixin):
__tablename__ = 'campaign_goal_association'
user = db.relationship('User', backref='goals', lazy='select')
user_id = db.Column(db.BigInteger(unsigned=True),
db.ForeignKey('user.id'),
nullable=False,
primary_key=True)
campaign = db.relationship('Campaign',
backref='goal_associations',
lazy='select')
campaign_id = db.Column(db.BigInteger(unsigned=True),
db.ForeignKey('campaign.id'),
nullable=False,
primary_key=True)
campaign_goal = db.relationship('CampaignGoal',
backref='participants',
lazy='select')
campaign_goal_id = db.Column(db.BigInteger(unsigned=True),
db.ForeignKey('campaign_goal.id'),
nullable=False,
primary_key=True)
participation = db.Column(
db.Enum('opted-in',
'opted-out',
'participating',
'nonparticipating',
name='participation_enum'))
pledge = db.Column(db.DECIMAL(precision=24, scale=4), nullable=True)
__table_args__ = (db.UniqueConstraint(user_id, campaign_id,
campaign_goal_id), {})
class Transaction(common.LedgerModel):
balance = db.relationship('Balance', backref='transactions', lazy='select')
balance_id = db.Column(db.BigInteger(unsigned=True),
db.ForeignKey('balance.id'),
nullable=False)
campaign_goal = db.relationship('CampaignGoal', backref='purchased_goals', lazy='select')
campaign_goal_id = db.Column(db.BigInteger(unsigned=True),
db.ForeignKey('campaign_goal.id'),
nullable=True)
class Invitee(common.UUIDMixin, common.EnabledMixin, common.Model):
email = db.Column(db.String(255), nullable=False, index=True)
accepted = db.Column(DateTimeTZ, nullable=True)
campaign = db.relationship('Campaign', backref='invitees', lazy='select')
campaign_id = db.Column(db.BigInteger(unsigned=True),
db.ForeignKey('campaign.id'),
nullable=False)
user = db.relationship('User', backref='invitations', lazy='select')
user_id = db.Column(db.BigInteger(unsigned=True),
db.ForeignKey('user.id'),
nullable=True)
__table_args__ = (db.UniqueConstraint(campaign_id, email), {})
class CampaignMeta(common.Model, common.EnabledMixin, common.KeyValueMixin):
__tablename__ = 'campaign_meta'
campaign = db.relationship('Campaign', backref='metadata', lazy='select')
campaign_id = db.Column(db.BigInteger(unsigned=True),
db.ForeignKey('campaign.id'),
nullable=False)
class UserMeta(common.Model,
common.IDMixin,
common.KeyValueMixin):
__tablename__ = 'user_meta'
user = db.relationship('User', backref='metadata', lazy='select')
user_id = db.Column(db.BigInteger(unsigned=True),
db.ForeignKey('user.id'),
nullable=False)
class CampaignGoalLedger(common.LedgerModel):
__tablename__ = 'campaign_goal_ledger'
campaign = db.relationship('Campaign',
backref='goals_ledger',
lazy='select')
campaign_id = db.Column(db.BigInteger(unsigned=True),
db.ForeignKey('campaign.id'),
nullable=False)
campaign_goal = db.relationship('CampaignGoal',
backref='ledger',
lazy='select')
campaign_goal_id = db.Column(db.BigInteger(unsigned=True),
db.ForeignKey('campaign_goal.id'),
nullable=False)
party_id = db.Column(db.BigInteger(unsigned=True))
party_type = db.Column(db.Enum(
'user', 'campaign', name='campaign_goal_ledger_target_type_enum'),
nullable=False,
index=True)
class Exchange(common.LedgerModel):
debit_currency_id = db.Column(db.BigInteger(unsigned=True),
db.ForeignKey('currency.id'),
nullable=False)
debit_currency = db.relationship('Currency',
backref='debit_exchanges',
lazy='select',
primaryjoin="Exchange.debit_currency_id==Currency.id")
credit_currency_id = db.Column(db.BigInteger(unsigned=True),
db.ForeignKey('currency.id'),
nullable=False)
credit_currency = db.relationship('Currency',
backref='credit_exchanges',
lazy='select',
primaryjoin="Exchange.credit_currency_id==Currency.id")
exchange_rate = db.Column(db.DECIMAL(precision=24, scale=4), nullable=False)
balance = db.relationship('Balance', backref='exchanges', lazy='select')
balance_id = db.Column(db.BigInteger(unsigned=True),
db.ForeignKey('balance.id'),
nullable=False)
from sqlalchemy.ext.hybrid import hybrid_property
from werkzeug.security import generate_password_hash, check_password_hash
from pooldlib.postgresql import db, common
UserPurchase = db.Table('user_purchase', db.metadata,
db.Column('id', db.BigInteger(unsigned=True), primary_key=True),
db.Column('user_id', db.BigInteger(unsigned=True), db.ForeignKey('user.id'), nullable=False),
db.Column('purchase_id', db.BigInteger(unsigned=True), db.ForeignKey('purchase.id'), nullable=False))
class User(common.Model,
common.IDMixin,
common.NullNameMixin,
common.EnabledMixin,
common.VerifiedMixin,
common.SerializationMixin,
common.BalanceMixin,
common.MetadataMixin):
username = db.Column(db.String(40), unique=True, nullable=False)
_password = db.Column('password', db.String(64), nullable=False)
purchases = db.relationship('Purchase', secondary=UserPurchase, backref='purchasing_user')
@property
def password(self):
return self._password
@password.setter
class Balance(common.Model, common.EnabledMixin):
currency_id = db.Column(db.BigInteger(unsigned=True),
db.ForeignKey('currency.id'),
nullable=False)
currency = db.relationship('Currency', backref='balances')
amount = db.Column(db.DECIMAL(precision=24, scale=4),
nullable=False,
default=0)
user_id = db.Column(db.BigInteger(unsigned=True),
db.ForeignKey('user.id'),
nullable=True)
user = db.relationship('User', backref='balances', lazy='select')
campaign_id = db.Column(db.BigInteger(unsigned=True),
db.ForeignKey('campaign.id'),
nullable=True)
campaign = db.relationship('Campaign', backref='balances', lazy='select')
type = db.Column(db.Enum('user', 'campaign', name='balance_type_enum'))
@classmethod
def filter_by(cls, currency=None, query=None):
from pooldlib.postgresql import Currency
if hasattr(currency, 'id'):
currency = currency.id
if not query:
query = cls.query
if currency and isinstance(currency, basestring):
query = query.join(Currency)
return query.filter(Currency.code == currency)
if currency:
return query.filter(cls.currency_id == currency)
return query
@classmethod
def first(cls, *args, **kw):
return cls.filter_by(*args, **kw).first()
@classmethod
def filter_by_user(cls, user=None, currency=None):
if hasattr(user, 'id'):
user = user.id
if not user:
return
query = cls.query.filter(cls.user_id == user)
return super(Balance, cls).filter_by(currency=currency,
query=query)
@classmethod
def filter_by_campaign(cls, campaign=None, currency=None):
if hasattr(campaign, 'id'):
campaign = campaign.id
if not campaign:
return
query = cls.query.filter(cls.campaign_id == campaign)
return super(Balance, cls).filter_by(currency=currency,
query=query)
class IDMixin(object):
id = db.Column(db.BigInteger(unsigned=True), primary_key=True)
class Transfer(common.LedgerModel):
record_id = db.Column(UUID, unique=False, index=True)
balance = db.relationship('Balance', backref='transfers', lazy='select')
balance_id = db.Column(db.BigInteger(unsigned=True),
db.ForeignKey('balance.id'),
nullable=False)