Implementacion modal ticket 1

add_participant.py

@@ -0,0 +1,48 @@
+import asyncio
+from app.core.database import AsyncSessionLocal, Base, engine
+from app.models.ticket import Ticket
+from sqlalchemy import String, ForeignKey, UniqueConstraint
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+from app.core.database import GUID
+import uuid
+
+# Agregar modelo al archivo ticket.py
+new_model = '''
+
+class TicketParticipant(Base):
+    """Participantes asignados a un ticket"""
+    __tablename__ = "ticket_participants"
+
+    ticket_id: Mapped[uuid.UUID] = mapped_column(
+        GUID(),
+        ForeignKey("tickets.id", ondelete="CASCADE"),
+        nullable=False
+    )
+    user_id: Mapped[uuid.UUID] = mapped_column(
+        GUID(),
+        ForeignKey("users.id", ondelete="CASCADE"),
+        nullable=False
+    )
+    role: Mapped[str] = mapped_column(String(50), nullable=False, default="participant")
+
+    ticket: Mapped["Ticket"] = relationship("Ticket", back_populates="participants")
+    user: Mapped["User"] = relationship("User")
+
+    __table_args__ = (
+        UniqueConstraint("ticket_id", "user_id", name="uq_ticket_participant"),
+    )
+
+    def __repr__(self):
+        return f"<TicketParticipant(ticket={self.ticket_id}, user={self.user_id})>"
+'''
+
+with open("/app/app/models/ticket.py", "r") as f:
+    content = f.read()
+
+if "TicketParticipant" in content:
+    print("Ya existe TicketParticipant")
+else:
+    content += new_model
+    with open("/app/app/models/ticket.py", "w") as f:
+        f.write(content)
+    print("OK: TicketParticipant agregado")