feat: initial commit

backend/app/models/user.py

@@ -0,0 +1,29 @@
+import uuid
+from datetime import datetime
+from sqlalchemy import String, Boolean, DateTime, Enum as SAEnum
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+from sqlalchemy.dialects.postgresql import UUID
+from app.database import Base
+import enum
+
+
+class UserRole(str, enum.Enum):
+    admin = "admin"
+    project_manager = "project_manager"
+    client = "client"
+
+
+class User(Base):
+    __tablename__ = "users"
+
+    id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    email: Mapped[str] = mapped_column(String(255), unique=True, nullable=False, index=True)
+    password_hash: Mapped[str] = mapped_column(String(255), nullable=False)
+    full_name: Mapped[str] = mapped_column(String(255), nullable=False)
+    role: Mapped[UserRole] = mapped_column(SAEnum(UserRole), default=UserRole.client, nullable=False)
+    is_active: Mapped[bool] = mapped_column(Boolean, default=True, nullable=False)
+    created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow, nullable=False)
+    updated_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False)
+
+    orders: Mapped[list["Order"]] = relationship("Order", back_populates="created_by_user", foreign_keys="Order.created_by")
+    audit_logs: Mapped[list["AuditLog"]] = relationship("AuditLog", back_populates="user", foreign_keys="AuditLog.user_id")