Release version 1.3.1: Updated backend models and endpoints

backend/app/models/comment.py

@@ -0,0 +1,69 @@
+"""
+Comment Model - ServiceManagerWeb
+
+Modelo para comentarios en tickets
+"""
+
+from sqlalchemy import Column, String, Text, Boolean, ForeignKey, DateTime
+from sqlalchemy.dialects.postgresql import UUID
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+from datetime import datetime
+import uuid
+
+from app.core.database import Base
+
+
+class TicketComment(Base):
+    """Comentarios en tickets."""
+    
+    __tablename__ = "ticket_comments"
+    
+    # Columnas
+    id: Mapped[uuid.UUID] = mapped_column(
+        UUID(as_uuid=True),
+        primary_key=True,
+        default=uuid.uuid4
+    )
+    
+    ticket_id: Mapped[uuid.UUID] = mapped_column(
+        UUID(as_uuid=True),
+        ForeignKey("tickets.id", ondelete="CASCADE"),
+        nullable=False,
+        index=True
+    )
+    
+    author_id: Mapped[uuid.UUID] = mapped_column(
+        UUID(as_uuid=True),
+        ForeignKey("users.id"),
+        nullable=False,
+        index=True
+    )
+    
+    content: Mapped[str] = mapped_column(Text, nullable=False)
+    
+    is_internal: Mapped[bool] = mapped_column(
+        Boolean,
+        default=False,
+        nullable=False
+    )
+    
+    created_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True),
+        default=datetime.utcnow,
+        nullable=False,
+        index=True
+    )
+    
+    updated_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True),
+        default=datetime.utcnow,
+        onupdate=datetime.utcnow,
+        nullable=False
+    )
+    
+    # Relationships
+    ticket: Mapped["Ticket"] = relationship("Ticket", back_populates="comments")
+    author: Mapped["User"] = relationship("User")
+    
+    def __repr__(self) -> str:
+        return f"<TicketComment {self.id} by {self.author_id}>"