def create_profile(workspace_dir: pathlib.Path, do_logging: bool, force_create: bool) -> typing.Tuple[typing.Optional[Profile], bool]:
library_path = _migrate_library(workspace_dir, do_logging)
if not force_create and not os.path.exists(library_path):
return None, False
create_new_document = not os.path.exists(library_path)
if do_logging:
if create_new_document:
logging.info(f"Creating new document: {library_path}")
else:
logging.info(f"Using existing document {library_path}")
auto_migrations = list()
auto_migrations.append(AutoMigration(pathlib.Path(workspace_dir) / "Nion Swift Workspace.nslib", [pathlib.Path(workspace_dir) / "Nion Swift Data"]))
auto_migrations.append(AutoMigration(pathlib.Path(workspace_dir) / "Nion Swift Workspace.nslib", [pathlib.Path(workspace_dir) / "Nion Swift Data 10"]))
auto_migrations.append(AutoMigration(pathlib.Path(workspace_dir) / "Nion Swift Workspace.nslib", [pathlib.Path(workspace_dir) / "Nion Swift Data 11"]))
auto_migrations.append(AutoMigration(pathlib.Path(workspace_dir) / "Nion Swift Library 12.nslib", [pathlib.Path(workspace_dir) / "Nion Swift Data 12"]))
# NOTE: when adding an AutoMigration here, also add the corresponding file copy in _migrate_library
storage_system = FileStorageSystem.FileStorageSystem(library_path, [pathlib.Path(workspace_dir) / f"Nion Swift Data {DataItem.DataItem.storage_version}"], auto_migrations=auto_migrations)
cache_filename = f"Nion Swift Cache {DataItem.DataItem.storage_version}.nscache"
cache_path = workspace_dir / cache_filename
storage_cache = Cache.DbStorageCache(cache_path)
return Profile(storage_system=storage_system, storage_cache=storage_cache, ignore_older_files=False), create_new_document
def get_storage_system(workspace_dir):
# This function is adapted from Swift's profile
workspace_dir = pathlib.Path(workspace_dir)
library_path = Profile._migrate_library(workspace_dir, do_logging=True)
this_storage_version = DataItem.DataItem.storage_version
auto_migrations = list()
auto_migrations.append(
Profile.AutoMigration(
pathlib.Path(workspace_dir) / "Nion Swift Workspace.nslib",
[pathlib.Path(workspace_dir) / "Nion Swift Data"]))
auto_migrations.append(
Profile.AutoMigration(
pathlib.Path(workspace_dir) / "Nion Swift Workspace.nslib",
[pathlib.Path(workspace_dir) / "Nion Swift Data 10"]))
auto_migrations.append(
Profile.AutoMigration(
pathlib.Path(workspace_dir) / "Nion Swift Workspace.nslib",
[pathlib.Path(workspace_dir) / "Nion Swift Data 11"]))
# Attemp at being future proof
if this_storage_version > 12:
for storage_version in range(12, this_storage_version):
auto_migrations.append(
Profile.AutoMigration(
pathlib.Path(workspace_dir) /
f"Nion Swift Library {storage_version}.nslib", [
pathlib.Path(workspace_dir) /
f"Nion Swift Data {storage_version}"
]))
# NOTE: when adding an AutoMigration here, also add the corresponding file
# copy in _migrate_library
storage_system = FileStorageSystem.FileStorageSystem(
library_path, [
pathlib.Path(workspace_dir) /
f"Nion Swift Data {this_storage_version}"
],
auto_migrations=auto_migrations)
return storage_system