initial commit 2

backend/app/crud.py

@@ -0,0 +1,56 @@
+from datetime import datetime, timezone
+
+from sqlalchemy import select
+from sqlalchemy.orm import Session
+
+from .auth import hash_password, verify_password
+from .models import Address, User
+from .schemas import AddressCreate, UserCreate
+
+
+def get_user_by_id(db: Session, user_id: int) -> User | None:
+    return db.get(User, user_id)
+
+
+def get_user_by_email(db: Session, email: str) -> User | None:
+    statement = select(User).where(User.email == email)
+    return db.scalar(statement)
+
+
+def create_user(db: Session, user_in: UserCreate) -> User:
+    user = User(
+        name=user_in.name,
+        email=user_in.email,
+        password_hash=hash_password(user_in.password),
+    )
+    db.add(user)
+    db.commit()
+    db.refresh(user)
+    return user
+
+
+def authenticate_user(db: Session, email: str, password: str) -> User | None:
+    user = get_user_by_email(db, email)
+    if user is None:
+        return None
+    if not verify_password(password, user.password_hash):
+        return None
+
+    user.last_login_at = datetime.now(timezone.utc)
+    db.add(user)
+    db.commit()
+    db.refresh(user)
+    return user
+
+
+def create_address(db: Session, user: User, address_in: AddressCreate) -> Address:
+    address = Address(
+        user_id=user.id,
+        house_number=address_in.house_number,
+        colonia=address_in.colonia,
+        street=address_in.street,
+    )
+    db.add(address)
+    db.commit()
+    db.refresh(address)
+    return address