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intermittent commit

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zemion
2026-07-14 13:22:11 +02:00
parent b8b395e8b5
commit f3210234d3
23 changed files with 2027 additions and 555 deletions
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src/govoplan_files/backend/change_tracking.py
+15 -45
View File
@@ -1,12 +1,18 @@
from __future__ import annotations
from datetime import datetime
from typing import Any
from sqlalchemy import event, inspect
from sqlalchemy import event
from sqlalchemy.orm import Session as OrmSession
from govoplan_core.core.change_sequence import record_change
from govoplan_core.core.sqlalchemy_change_tracking import (
ensure_object_id,
has_attr_changes,
object_state,
operation_for_soft_deletable,
previous_value,
)
from govoplan_files.backend.db.models import FileAsset, FileFolder, FileShare, new_uuid
FILES_MODULE_ID = "files"
@@ -39,7 +45,7 @@ def _record_files_changes(session: OrmSession, _flush_context: object, _instance
def _record_asset_change(session: OrmSession, asset: FileAsset) -> None:
operation = _operation_for_soft_deletable(
operation = operation_for_soft_deletable(
asset,
changed_attrs=(
"owner_type",
@@ -70,7 +76,7 @@ def _record_asset_change(session: OrmSession, asset: FileAsset) -> None:
"owner_type": asset.owner_type,
"owner_id": _owner_id(asset.owner_type, asset.owner_user_id, asset.owner_group_id),
"path": asset.display_path,
"previous_path": _previous_value(asset, "display_path"),
"previous_path": previous_value(asset, "display_path"),
"filename": asset.filename,
"deleted_at": _isoformat(asset.deleted_at),
},
@@ -78,7 +84,7 @@ def _record_asset_change(session: OrmSession, asset: FileAsset) -> None:
def _record_folder_change(session: OrmSession, folder: FileFolder) -> None:
operation = _operation_for_soft_deletable(
operation = operation_for_soft_deletable(
folder,
changed_attrs=("owner_type", "owner_user_id", "owner_group_id", "path", "deleted_at", "metadata_"),
)
@@ -99,17 +105,17 @@ def _record_folder_change(session: OrmSession, folder: FileFolder) -> None:
"owner_type": folder.owner_type,
"owner_id": _owner_id(folder.owner_type, folder.owner_user_id, folder.owner_group_id),
"path": folder.path,
"previous_path": _previous_value(folder, "path"),
"previous_path": previous_value(folder, "path"),
"deleted_at": _isoformat(folder.deleted_at),
},
)
def _record_share_visibility_change(session: OrmSession, share: FileShare) -> None:
state = inspect(share)
state = object_state(share)
if not share.file_asset_id:
return
if not state.pending and not _has_attr_changes(
if not state.pending and not has_attr_changes(
state,
("file_asset_id", "target_type", "target_id", "permission", "revoked_at"),
):
@@ -135,44 +141,8 @@ def _record_share_visibility_change(session: OrmSession, share: FileShare) -> No
)
def _operation_for_soft_deletable(obj: object, *, changed_attrs: tuple[str, ...]) -> str | None:
state = inspect(obj)
if state.pending:
return "created"
if not _has_attr_changes(state, changed_attrs):
return None
if "deleted_at" in state.attrs:
history = state.attrs.deleted_at.history
if history.has_changes():
if any(value is not None for value in history.added):
return "deleted"
if any(value is not None for value in history.deleted):
return "created"
return "updated"
def _has_attr_changes(state: Any, attrs: tuple[str, ...]) -> bool:
return any(name in state.attrs and state.attrs[name].history.has_changes() for name in attrs)
def _previous_value(obj: object, attr_name: str) -> str | None:
state = inspect(obj)
if attr_name not in state.attrs:
return None
history = state.attrs[attr_name].history
if not history.has_changes() or not history.deleted:
return None
value = history.deleted[0]
return str(value) if value is not None else None
def _ensure_id(obj: object) -> str:
resource_id = getattr(obj, "id", None)
if resource_id:
return str(resource_id)
resource_id = new_uuid()
setattr(obj, "id", resource_id)
return resource_id
return ensure_object_id(obj, new_uuid)
def _owner_id(owner_type: str, owner_user_id: str | None, owner_group_id: str | None) -> str | None: