feat: Funcion de sistema tenants

backend/app/models/audit.py

@@ -5,14 +5,14 @@ Modelo para bitácora de auditoría y compliance.
 Registra todas las acciones importantes del sistema.
 """
 
-from sqlalchemy import String, Text, DateTime, ForeignKey, Index
+from sqlalchemy import String, Text, DateTime, ForeignKey, Index, JSON
 from sqlalchemy.orm import Mapped, mapped_column, relationship
-from sqlalchemy.dialects.postgresql import UUID, INET, JSONB
+from sqlalchemy.dialects.postgresql import INET, JSONB
 from typing import Optional, Dict, Any, TYPE_CHECKING
 import uuid
 from datetime import datetime
 
-from app.core.database import Base
+from app.core.database import Base, GUID
 
 if TYPE_CHECKING:
     from app.models.tenant import Tenant
@@ -36,7 +36,7 @@ class AuditLog(Base):
     
     # Multi-tenancy
     tenant_id: Mapped[uuid.UUID] = mapped_column(
-        UUID(as_uuid=True),
+        GUID(),
         ForeignKey("tenants.id", ondelete="CASCADE"),
         nullable=False,
         index=True
@@ -44,7 +44,7 @@ class AuditLog(Base):
     
     # Usuario que ejecut├│ la acci├│n (NULL = acci├│n del sistema)
     user_id: Mapped[Optional[uuid.UUID]] = mapped_column(
-        UUID(as_uuid=True),
+        GUID(),
         ForeignKey("users.id", ondelete="SET NULL"),
         nullable=True,
         index=True
@@ -66,30 +66,33 @@ class AuditLog(Base):
     
     # ID del recurso afectado
     resource_id: Mapped[Optional[uuid.UUID]] = mapped_column(
-        UUID(as_uuid=True),
+        GUID(),
         nullable=True
     )
     
     # Contexto de la request
-    ip_address: Mapped[Optional[str]] = mapped_column(INET, nullable=True)
+    ip_address: Mapped[Optional[str]] = mapped_column(
+        String(45).with_variant(INET, "postgresql"),
+        nullable=True,
+    )
     user_agent: Mapped[Optional[str]] = mapped_column(Text, nullable=True)
     
     # Correlation ID para rastrear requests relacionadas
     correlation_id: Mapped[Optional[uuid.UUID]] = mapped_column(
-        UUID(as_uuid=True),
+        GUID(),
         nullable=True,
         index=True
     )
     
     # Valores antes del cambio (JSON)
     old_values: Mapped[Optional[Dict[str, Any]]] = mapped_column(
-        JSONB,
+        JSON().with_variant(JSONB, "postgresql"),
         nullable=True
     )
     
     # Valores despu├®s del cambio (JSON)
     new_values: Mapped[Optional[Dict[str, Any]]] = mapped_column(
-        JSONB,
+        JSON().with_variant(JSONB, "postgresql"),
         nullable=True
     )
     
@@ -97,7 +100,7 @@ class AuditLog(Base):
     # Nota: 'metadata' está reservado en SQLAlchemy, usamos 'extra_metadata'
     extra_metadata: Mapped[Optional[Dict[str, Any]]] = mapped_column(
         'metadata',  # Nombre real de la columna en BD
-        JSONB,
+        JSON().with_variant(JSONB, "postgresql"),
         nullable=True
     )