# models.py
from sqlalchemy import Column, Integer, String, Text, DateTime
from sqlalchemy.sql import func
from database import Base

class Image(Base):
    __tablename__ = "images"
    
    id = Column(Integer, primary_key=True, index=True)
    image_url = Column(String(255), nullable=False)
    description = Column(Text, nullable=True)
    created_at = Column(DateTime(timezone=True), server_default=func.now())

class Log(Base):
    __tablename__ = "logs"
    
    id = Column(Integer, primary_key=True, index=True)
    timestamp = Column(DateTime(timezone=True), server_default=func.now())
    level = Column(String(50), nullable=False)
    message = Column(Text, nullable=False)
    client_ip = Column(String(45), nullable=True)  # IPv6 compatible