First commit

usuarios/models.py

@@ -0,0 +1,40 @@
+from sqlalchemy import Column, Integer, String, Boolean, DateTime, Text, ForeignKey, JSON
+from sqlalchemy.orm import relationship
+from datetime import datetime
+from database import Base
+
+class User(Base):
+    __tablename__ = 'users'
+    
+    id = Column(Integer, primary_key=True)
+    name = Column(String(100), nullable=False)
+    email = Column(String(100), unique=True, nullable=False)
+    password = Column(String(255), nullable=False)
+    rol = Column(String(50), default='operator')
+    active = Column(Boolean, default=True)
+    creation_time = Column(DateTime, default=datetime.utcnow)
+    update_time = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
+    
+    modifications = relationship('UserAudit', back_populates='user', 
+                                foreign_keys='UserAudit.user_id')
+    modifications_made = relationship('UserAudit', back_populates='updater',
+                                    foreign_keys='UserAudit.updater_id')
+
+class UserAudit(Base):
+    __tablename__ = 'users_audit'
+    
+    id = Column(Integer, primary_key=True)
+    user_id = Column(Integer, ForeignKey('users.id'), nullable=False)
+    updater_id = Column(Integer, ForeignKey('users.id'), nullable=False)
+    
+    action = Column(String(50), nullable=False)
+    updated_attribute = Column(String(100))
+    before_value = Column(Text)
+    after_value = Column(Text)
+    snapshot = Column(JSON)
+    
+    modification_date = Column(DateTime, default=datetime.utcnow)
+    ip_address = Column(String(45))
+    
+    user = relationship('User', foreign_keys=[user_id], back_populates='modifications')
+    updater = relationship('User', foreign_keys=[updater_id], back_populates='modifications_made')