"""In-memory хранилище сессий с TTL и лимитами.

Каждая операция — в отдельном файле, общее состояние — в state.py.
Импорт как единый пакет:

    from upload.backend.session import create_session, add_file, get_files
"""

from .create_session import create_session
from .add_file import add_file
from .get_files import get_files, file_count
from .store_result import store_result, get_result
from .store_csv import store_csv, get_csv
from .ttl import touch, pause_ttl, resume_ttl
from .cancel import request_cancel, get_cancel_event
from .cleanup import cleanup
from .state import TTL_SECONDS, MAX_FILE_BYTES, MAX_SESSION_BYTES, configure

__all__ = [
    "create_session",
    "add_file",
    "get_files",
    "file_count",
    "store_result",
    "get_result",
    "store_csv",
    "get_csv",
    "touch",
    "pause_ttl",
    "resume_ttl",
    "request_cancel",
    "get_cancel_event",
    "cleanup",
    "configure",
    "TTL_SECONDS",
    "MAX_FILE_BYTES",
    "MAX_SESSION_BYTES",
]