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from collections.abc import Sequence
from typing import Protocol, type_check_only
from django.db.backends.base.base import BaseDatabaseWrapper
from django.db.migrations.migration import Migration
from .loader import MigrationLoader
from .recorder import MigrationRecorder
from .state import ProjectState
@type_check_only
class _ProgressCallbackT(Protocol):
def __call__(self, action: str, migration: Migration | None = ..., fake: bool | None = ..., /) -> None: ...
class MigrationExecutor:
connection: BaseDatabaseWrapper
loader: MigrationLoader
recorder: MigrationRecorder
progress_callback: _ProgressCallbackT | None
def __init__(
self,
connection: BaseDatabaseWrapper | None,
progress_callback: _ProgressCallbackT | None = None,
) -> None: ...
def migration_plan(
self, targets: Sequence[tuple[str, str | None]] | set[tuple[str, str]], clean_start: bool = False
) -> list[tuple[Migration, bool]]: ...
def migrate(
self,
targets: Sequence[tuple[str, str | None]] | None,
plan: Sequence[tuple[Migration, bool]] | None = None,
state: ProjectState | None = None,
fake: bool = False,
fake_initial: bool = False,
) -> ProjectState: ...
def apply_migration(
self, state: ProjectState, migration: Migration, fake: bool = False, fake_initial: bool = False
) -> ProjectState: ...
def record_migration(self, migration: Migration) -> None: ...
def unapply_migration(self, state: ProjectState, migration: Migration, fake: bool = False) -> ProjectState: ...
def check_replacements(self) -> None: ...
def detect_soft_applied(
self, project_state: ProjectState | None, migration: Migration
) -> tuple[bool, ProjectState]: ...
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