Files
mailova/app/models.py

75 lines
2.5 KiB
Python

import uuid
from datetime import datetime, timezone
from sqlalchemy import Column, DateTime, ForeignKey, Integer, String
from sqlalchemy.orm import relationship
from app.database import Base
def _utcnow() -> datetime:
return datetime.now(timezone.utc)
class User(Base):
__tablename__ = "users"
id = Column(Integer, primary_key=True, index=True)
username = Column(String(64), unique=True, nullable=False, index=True)
password_hash = Column(String(128), nullable=False)
created_at = Column(DateTime, default=_utcnow)
api_keys = relationship("ApiKey", back_populates="user", cascade="all, delete-orphan")
profiles = relationship("Profile", back_populates="user", cascade="all, delete-orphan")
class ApiKey(Base):
__tablename__ = "api_keys"
id = Column(Integer, primary_key=True, index=True)
user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False)
key = Column(String(64), unique=True, nullable=False, index=True)
created_at = Column(DateTime, default=_utcnow)
user = relationship("User", back_populates="api_keys")
@staticmethod
def generate_key() -> str:
return uuid.uuid4().hex
class Profile(Base):
__tablename__ = "profiles"
id = Column(Integer, primary_key=True, index=True)
user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False)
nickname = Column(String(64), nullable=False)
created_at = Column(DateTime, default=_utcnow)
user = relationship("User", back_populates="profiles")
postcards = relationship("Postcard", back_populates="profile", cascade="all, delete-orphan")
class Postcard(Base):
__tablename__ = "postcards"
id = Column(Integer, primary_key=True, index=True)
profile_id = Column(Integer, ForeignKey("profiles.id", ondelete="CASCADE"), nullable=False)
card_number = Column(String(64), nullable=False)
status = Column(String(16), nullable=False) # sent / delivered / received
# sent & delivered
recipient_name = Column(String(64))
country = Column(String(64))
send_time = Column(DateTime)
arrival_time = Column(DateTime)
# received
sender_name = Column(String(64))
receive_time = Column(DateTime)
# images
image_front = Column(String(256))
image_back = Column(String(256))
created_at = Column(DateTime, default=_utcnow)
updated_at = Column(DateTime, default=_utcnow, onupdate=_utcnow)
profile = relationship("Profile", back_populates="postcards")