Merge branch 'refactor/backend-architecture' into development

api/app/features/user/models.py

@@ -0,0 +1,34 @@
+from sqlalchemy import Column, DateTime, Integer, String
+from sqlalchemy.orm import relationship
+
+from app.core.db import Base, utc_now
+
+
+class User(Base):
+    __tablename__ = "users"
+
+    id = Column(String, primary_key=True)
+    phone = Column(String, unique=True, nullable=False, index=True)
+    password_hash = Column(String, nullable=False)
+    email = Column(String, unique=True, nullable=True)
+    openid = Column(String, unique=True, nullable=True)
+    nickname = Column(String, nullable=False)
+    avatar_url = Column(String, nullable=True)
+    subscription_type = Column(String, default="free")
+    subscription_expires_at = Column(DateTime(timezone=True), nullable=True)
+    created_at = Column(DateTime(timezone=True), default=utc_now)
+    birth_year = Column(Integer, nullable=True)
+    birth_place = Column(String, nullable=True)
+    grew_up_place = Column(String, nullable=True)
+    occupation = Column(String, nullable=True)
+
+    conversations = relationship("Conversation", back_populates="user")
+    chapters = relationship("Chapter", back_populates="user")
+    books = relationship("Book", back_populates="user")
+    orders = relationship("Order", back_populates="user", cascade="all, delete-orphan")
+    memoir_state = relationship(
+        "MemoirState", back_populates="user", uselist=False, cascade="all, delete-orphan"
+    )
+    refresh_tokens = relationship(
+        "RefreshToken", back_populates="user", cascade="all, delete-orphan"
+    )