from sqlalchemy import Column, Text, Integer, String, UniqueConstraint
from db.models import Base

class MarkdownTemplate(Base):
    __tablename__ = 'markdown_template'
    id = Column(Integer, primary_key=True)
    title = Column(String(255), nullable=False)
    parameters = Column(Text, nullable=True)
    layout = Column(Text, nullable=True)
    __table_args__ = (UniqueConstraint("title", name="unique_title"),)

    def to_dict(self):
        return {
            'id': self.id,
            'title': self.title,
            'parameters': self.parameters,
            'layout': self.layout,
        }