init

new-planet-backend/app/models/user.py

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+from sqlalchemy import Column, String, Enum
+from sqlalchemy.orm import relationship
+import enum
+from app.db.base import BaseModel
+
+
+class UserRole(str, enum.Enum):
+    CHILD = "CHILD"
+    PARENT = "PARENT"
+    EDUCATOR = "EDUCATOR"
+
+
+class User(BaseModel):
+    __tablename__ = "users"
+    
+    email = Column(String(255), unique=True, nullable=False, index=True)
+    hashed_password = Column(String(255), nullable=False)
+    role = Column(Enum(UserRole), nullable=False, default=UserRole.CHILD)
+    full_name = Column(String(255), nullable=True)
+    
+    # Relationships
+    schedules = relationship("Schedule", back_populates="user", cascade="all, delete-orphan")
+    rewards = relationship("Reward", back_populates="user", cascade="all, delete-orphan")
+    conversations = relationship("AIConversation", back_populates="user", cascade="all, delete-orphan")
+