from sqlalchemy import Column, Integer, String, ForeignKey, DateTime, JSON, Boolean
from sqlalchemy.orm import relationship

from .base import AlchemyBase


class KnownKey(AlchemyBase):
    __tablename__ = 'known_keys'

    id = Column(Integer, autoincrement=True, primary_key=True)
    type = Column(String(32), nullable=False, default="NOT_SPECIFIED")
    seed = Column(String(6144), nullable=True, default=None)
    seed_hash = Column(String(64), nullable=True, default=None)  # base58
    public_key = Column(String(6144), nullable=False, unique=True)
    public_key_hash = Column(String(64), nullable=False, unique=True)  # base58

    algo = Column(String(32), nullable=True, default=None)
    meta = Column(JSON, nullable=False, default={})

    created = Column(DateTime, nullable=False, default=0)

    # stored_content = relationship('StoredContent', back_populates='key')