Init project structure

app/repositories/__init__.py

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+"""Repository layer."""

app/repositories/user_repo.py

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+"""User repository handling database operations."""
+from __future__ import annotations
+
+from collections.abc import Sequence
+
+from sqlalchemy import select
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.models.user import User, UserCreate
+
+
+class UserRepository:
+    """Provides CRUD helpers for User model."""
+
+    def __init__(self, session: AsyncSession) -> None:
+        self._session = session
+
+    @property
+    def session(self) -> AsyncSession:
+        return self._session
+
+    async def list(self) -> Sequence[User]:
+        result = await self._session.scalars(select(User))
+        return result.all()
+
+    async def get_by_id(self, user_id: int) -> User | None:
+        return await self._session.get(User, user_id)
+
+    async def get_by_email(self, email: str) -> User | None:
+        stmt = select(User).where(User.email == email)
+        result = await self._session.scalars(stmt)
+        return result.first()
+
+    async def create(self, data: UserCreate, hashed_password: str) -> User:
+        user = User(
+            email=data.email,
+            hashed_password=hashed_password,
+            full_name=data.full_name,
+            is_active=data.is_active,
+        )
+        self._session.add(user)
+        await self._session.flush()
+        return user