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ems-core/backend/app/models/user.py

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from sqlalchemy import Column, Integer, String, Boolean, DateTime, ForeignKey, Text
from sqlalchemy.sql import func
from app.core.database import Base
class Role(Base):
__tablename__ = "roles"
id = Column(Integer, primary_key=True, autoincrement=True)
name = Column(String(50), unique=True, nullable=False) # admin, energy_manager, area_manager, operator, analyst, visitor
display_name = Column(String(100), nullable=False)
description = Column(Text)
permissions = Column(Text) # JSON string of permission list
created_at = Column(DateTime(timezone=True), server_default=func.now())
class User(Base):
__tablename__ = "users"
id = Column(Integer, primary_key=True, autoincrement=True)
username = Column(String(50), unique=True, nullable=False, index=True)
email = Column(String(100), unique=True)
hashed_password = Column(String(200), nullable=False)
full_name = Column(String(100))
phone = Column(String(20))
role = Column(String(50), ForeignKey("roles.name"), default="visitor")
is_active = Column(Boolean, default=True)
last_login = Column(DateTime(timezone=True))
created_at = Column(DateTime(timezone=True), server_default=func.now())
updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
class AuditLog(Base):
__tablename__ = "audit_logs"
id = Column(Integer, primary_key=True, autoincrement=True)
user_id = Column(Integer, ForeignKey("users.id"))
action = Column(String(50), nullable=False)
resource = Column(String(100))
detail = Column(Text)
ip_address = Column(String(50))
created_at = Column(DateTime(timezone=True), server_default=func.now())