kanban-app/backend/app/models/comment.py
2026-03-21 23:54:09 +03:00

56 lines
1.6 KiB
Python

from datetime import UTC, datetime
from app import db
class Comment(db.Model):
"""Comment model for card comments"""
__tablename__ = "comments"
id = db.Column(db.Integer, primary_key=True)
text = db.Column(db.Text, nullable=False)
# Foreign keys
card_id = db.Column(
db.Integer,
db.ForeignKey("cards.id", ondelete="CASCADE"),
nullable=False,
index=True,
)
user_id = db.Column(
db.Integer, db.ForeignKey("users.id"), nullable=False, index=True
)
# Timestamps
created_at = db.Column(db.DateTime, default=lambda: datetime.now(UTC))
updated_at = db.Column(
db.DateTime,
default=lambda: datetime.now(UTC),
onupdate=lambda: datetime.now(UTC),
)
# Relationships
attachments = db.relationship(
"FileAttachment",
foreign_keys="FileAttachment.attachable_id",
primaryjoin="""and_(FileAttachment.attachable_id == Comment.id,
FileAttachment.attachable_type == 'Comment')""",
cascade="all, delete-orphan",
lazy="dynamic",
overlaps="attachments",
)
def to_dict(self):
"""Convert comment to dictionary"""
return {
"id": self.id,
"text": self.text,
"card_id": self.card_id,
"user_id": self.user_id,
"created_at": self.created_at.isoformat() if self.created_at else None,
"updated_at": self.updated_at.isoformat() if self.updated_at else None,
}
def __repr__(self):
return f"<Comment id={self.id} card_id={self.card_id}>"