from pydantic import BaseModel


class AnnouncementListItem(BaseModel):
    id: int
    title: str
    is_pinned: int
    is_published: int
    created_at: str | None = None


class AnnouncementDetailResponse(AnnouncementListItem):
    content: str


class AdminAnnouncementUpsertRequest(BaseModel):
    title: str
    content: str
    is_pinned: bool = False
    is_published: bool = True