tx_flow_analysis/venv/lib/python3.10/site-packages/openai/pagination.py

# File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.

from typing import Any, List, Generic, TypeVar, Optional, cast
from typing_extensions import Protocol, override, runtime_checkable

from ._base_client import BasePage, PageInfo, BaseSyncPage, BaseAsyncPage

__all__ = [
    "SyncPage",
    "AsyncPage",
    "SyncCursorPage",
    "AsyncCursorPage",
    "SyncConversationCursorPage",
    "AsyncConversationCursorPage",
]

_T = TypeVar("_T")


@runtime_checkable
class CursorPageItem(Protocol):
    id: Optional[str]


class SyncPage(BaseSyncPage[_T], BasePage[_T], Generic[_T]):
    """Note: no pagination actually occurs yet, this is for forwards-compatibility."""

    data: List[_T]
    object: str

    @override
    def _get_page_items(self) -> List[_T]:
        data = self.data
        if not data:
            return []
        return data

    @override
    def next_page_info(self) -> None:
        """
        This page represents a response that isn't actually paginated at the API level
        so there will never be a next page.
        """
        return None


class AsyncPage(BaseAsyncPage[_T], BasePage[_T], Generic[_T]):
    """Note: no pagination actually occurs yet, this is for forwards-compatibility."""

    data: List[_T]
    object: str

    @override
    def _get_page_items(self) -> List[_T]:
        data = self.data
        if not data:
            return []
        return data

    @override
    def next_page_info(self) -> None:
        """
        This page represents a response that isn't actually paginated at the API level
        so there will never be a next page.
        """
        return None


class SyncCursorPage(BaseSyncPage[_T], BasePage[_T], Generic[_T]):
    data: List[_T]
    has_more: Optional[bool] = None

    @override
    def _get_page_items(self) -> List[_T]:
        data = self.data
        if not data:
            return []
        return data

    @override
    def has_next_page(self) -> bool:
        has_more = self.has_more
        if has_more is not None and has_more is False:
            return False

        return super().has_next_page()

    @override
    def next_page_info(self) -> Optional[PageInfo]:
        data = self.data
        if not data:
            return None

        item = cast(Any, data[-1])
        if not isinstance(item, CursorPageItem) or item.id is None:
            # TODO emit warning log
            return None

        return PageInfo(params={"after": item.id})


class AsyncCursorPage(BaseAsyncPage[_T], BasePage[_T], Generic[_T]):
    data: List[_T]
    has_more: Optional[bool] = None

    @override
    def _get_page_items(self) -> List[_T]:
        data = self.data
        if not data:
            return []
        return data

    @override
    def has_next_page(self) -> bool:
        has_more = self.has_more
        if has_more is not None and has_more is False:
            return False

        return super().has_next_page()

    @override
    def next_page_info(self) -> Optional[PageInfo]:
        data = self.data
        if not data:
            return None

        item = cast(Any, data[-1])
        if not isinstance(item, CursorPageItem) or item.id is None:
            # TODO emit warning log
            return None

        return PageInfo(params={"after": item.id})


class SyncConversationCursorPage(BaseSyncPage[_T], BasePage[_T], Generic[_T]):
    data: List[_T]
    has_more: Optional[bool] = None
    last_id: Optional[str] = None

    @override
    def _get_page_items(self) -> List[_T]:
        data = self.data
        if not data:
            return []
        return data

    @override
    def has_next_page(self) -> bool:
        has_more = self.has_more
        if has_more is not None and has_more is False:
            return False

        return super().has_next_page()

    @override
    def next_page_info(self) -> Optional[PageInfo]:
        last_id = self.last_id
        if not last_id:
            return None

        return PageInfo(params={"after": last_id})


class AsyncConversationCursorPage(BaseAsyncPage[_T], BasePage[_T], Generic[_T]):
    data: List[_T]
    has_more: Optional[bool] = None
    last_id: Optional[str] = None

    @override
    def _get_page_items(self) -> List[_T]:
        data = self.data
        if not data:
            return []
        return data

    @override
    def has_next_page(self) -> bool:
        has_more = self.has_more
        if has_more is not None and has_more is False:
            return False

        return super().has_next_page()

    @override
    def next_page_info(self) -> Optional[PageInfo]:
        last_id = self.last_id
        if not last_id:
            return None

        return PageInfo(params={"after": last_id})