first commit

app/users/repository.py

@@ -0,0 +1,26 @@
+from sqlalchemy import select
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.users.models import User
+
+
+async def create_user(db: AsyncSession, *, email: str, username: str, password_hash: str) -> User:
+    user = User(email=email, username=username, password_hash=password_hash, email_verified=False)
+    db.add(user)
+    await db.flush()
+    return user
+
+
+async def get_user_by_id(db: AsyncSession, user_id: int) -> User | None:
+    result = await db.execute(select(User).where(User.id == user_id))
+    return result.scalar_one_or_none()
+
+
+async def get_user_by_email(db: AsyncSession, email: str) -> User | None:
+    result = await db.execute(select(User).where(User.email == email))
+    return result.scalar_one_or_none()
+
+
+async def get_user_by_username(db: AsyncSession, username: str) -> User | None:
+    result = await db.execute(select(User).where(User.username == username))
+    return result.scalar_one_or_none()