Versión 1.3.0: Conexion completa del proyecto

backend/app/models/system.py

@@ -1,25 +1,43 @@
-
 """
 System Model - ServiceManagerWeb
+Sistemas afectados por tenant
 """
-from sqlalchemy import String, Text, Boolean
+from sqlalchemy import String, Text, Boolean, ForeignKey, UniqueConstraint
 from sqlalchemy.orm import Mapped, mapped_column, relationship
+from sqlalchemy.dialects.postgresql import UUID
 from typing import List, Optional
 import uuid
 
 from app.core.database import Base
 
 class System(Base):
-    __tablename__ = "systems"
+    """Modelo de sistemas afectados (affected_systems en BD)"""
+    __tablename__ = "affected_systems"  # ✅ CORREGIDO: nombre correcto de tabla
     
+    # Campos básicos
     name: Mapped[str] = mapped_column(String(100), nullable=False)
-    description: Mapped[Optional[str]] = mapped_column(Text)
-    is_active: Mapped[bool] = mapped_column(Boolean, default=True)
+    description: Mapped[Optional[str]] = mapped_column(Text, nullable=True)
+    is_active: Mapped[bool] = mapped_column(Boolean, default=True, nullable=False)
+    
+    # ✅ AÑADIDO: tenant_id obligatorio para multi-tenancy (faltaba completamente)
+    tenant_id: Mapped[uuid.UUID] = mapped_column(
+        UUID(as_uuid=True), 
+        ForeignKey("tenants.id", ondelete="CASCADE"), 
+        nullable=False
+    )
     
     # Relationships
-    # If we want tickets to link to systems, we will add relationship in Ticket later or now.
-    # We will assume Ticket links to System.
-    tickets: Mapped[List["Ticket"]] = relationship("Ticket", back_populates="system")
+    # ✅ ACTUALIZADO: nombre de relación a affected_system
+    tickets: Mapped[List["Ticket"]] = relationship(
+        "Ticket", 
+        back_populates="affected_system"  # ✅ Nombre actualizado
+    )
+    tenant: Mapped["Tenant"] = relationship("Tenant")
+    
+    # ✅ AÑADIDO: Constraint único por tenant (no puede haber sistemas duplicados en el mismo tenant)
+    __table_args__ = (
+        UniqueConstraint('tenant_id', 'name', name='uq_affected_systems_tenant_name'),
+    )
 
     def __repr__(self) -> str:
-        return f"<System(id={self.id}, name='{self.name}')>"
+        return f"<System(id={self.id}, name='{self.name}', tenant_id={self.tenant_id})>"