add crud for forms, templates, shipment, users and auth with keycloak

backend/src/users/service.py

@@ -0,0 +1,50 @@
+from sqlmodel import Session, select
+import src.models as models
+
+def get_all(session: Session) -> list[models.UserPublic]:
+    statement = select(models.User)
+    return session.exec(statement).all()
+
+def get_one(session: Session, user_id: int) -> models.UserPublic:
+    return session.get(models.User, user_id)
+
+def get_or_create_user(session: Session, user_create: models.UserCreate):
+    statement = select(models.User).where(models.User.email == user_create.email)
+    user = session.exec(statement).first()
+    if user:
+        return user
+    user = create_one(session, user_create)
+    return user
+
+def create_one(session: Session, user: models.UserCreate) -> models.UserPublic:
+    user_create = user.model_dump(exclude_unset=True)
+    new_user = models.User(**user_create)
+    session.add(new_user)
+    session.commit()
+    session.refresh(new_user)
+    return new_user
+
+def update_one(session: Session, id: int, user: models.UserUpdate) -> models.UserPublic:
+    statement = select(models.User).where(models.User.id == id)
+    result = session.exec(statement)
+    new_user = result.first()
+    if not new_user:
+        return None
+    user_updates = user.model_dump(exclude_unset=True)
+    for key, value in user_updates.items():
+        setattr(new_user, key, value)
+    session.add(new_user)
+    session.commit()
+    session.refresh(new_user)
+    return new_user
+
+def delete_one(session: Session, id: int) -> models.UserPublic:
+    statement = select(models.User).where(models.User.id == id)
+    result = session.exec(statement)
+    user = result.first()
+    if not user:
+        return None
+    result = models.UserPublic.model_validate(user)
+    session.delete(user)
+    session.commit()
+    return result