from pydantic import BaseModel


class CustomConfig:
    populate_by_name = True
    from_attributes = True


class CustomModel(BaseModel):
    class Config:
        from_attributes = True


class OkMessageSchema(BaseModel):
    ok: bool
    message: str


class PaginationSchema(CustomModel):
    page: int
    items_per_page: int


class PaginationInfoSchema(CustomModel):
    total_pages: int
    total_items: int