init

backend/app/models/user.py

@@ -0,0 +1,22 @@
+import uuid
+from datetime import datetime
+from sqlalchemy import String, DateTime
+from sqlalchemy.dialects.postgresql import UUID
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+from ..database import Base
+
+
+class User(Base):
+    __tablename__ = "users"
+
+    id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    username: Mapped[str] = mapped_column(String(50), unique=True, nullable=False)
+    email: Mapped[str] = mapped_column(String(255), unique=True, nullable=False)
+    password_hash: Mapped[str] = mapped_column(String(255), nullable=False)
+    created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)
+
+    # Relationships
+    owned_rooms = relationship("Room", back_populates="owner", cascade="all, delete-orphan")
+    uploaded_tracks = relationship("Track", back_populates="uploader")
+    messages = relationship("Message", back_populates="user")
+    room_participations = relationship("RoomParticipant", back_populates="user", cascade="all, delete-orphan")