WIP: project refactoring

Re #2179

spinetoolbox/config.py

@@ -17,19 +17,9 @@
 import os
 from pathlib import Path
 
-# NOTE: All required Python package versions are in setup.cfg
-LATEST_PROJECT_VERSION = 10
-
 # For the Add/Update SpineOpt wizard
 REQUIRED_SPINE_OPT_VERSION = "0.6.9"
 
-# Invalid characters for directory names
-# NOTE: "." is actually valid in a directory name but this is
-# to prevent the user from creating directories like /..../
-INVALID_CHARS = ["<", ">", ":", "\"", "/", "\\", "|", "?", "*", "."]
-# Invalid characters for file names
-INVALID_FILENAME_CHARS = ["<", ">", ":", "\"", "/", "\\", "|", "?", "*"]
-
 # Paths to application, configuration file, default project and work dirs, and documentation index page
 _frozen = getattr(sys, "frozen", False)
 _path_to_executable = os.path.dirname(sys.executable if _frozen else __file__)

spinetoolbox/headless.py

@@ -24,8 +24,8 @@
 from spine_engine.exception import EngineInitFailed
 from spine_engine.load_project_items import load_item_specification_factories
 from spine_engine.utils.serialization import deserialize_path
+from spine_engine.project.project import LATEST_PROJECT_VERSION
 from .project_item.logging_connection import HeadlessConnection
-from .config import LATEST_PROJECT_VERSION
 from .helpers import (
     make_settings_dict_for_engine,
     plugins_dirs,

spinetoolbox/load_project_items.py

@@ -17,9 +17,6 @@
 import importlib.util
 import pkgutil
 from spine_engine.project_item.project_item_info import ProjectItemInfo
-from spine_engine import __version__ as curr_engine_version
-from spinedb_api import __version__ as curr_db_api_version
-from .version import __version__ as curr_toolbox_version
 from .project_item.project_item_factory import ProjectItemFactory
 
 

spinetoolbox/project.py

@@ -35,6 +35,15 @@
 )
 from spine_engine.utils.serialization import deserialize_path, serialize_path
 from spine_engine.server.util.zip_handler import ZipHandler
+from spine_engine.project.project import (
+    INVALID_CHARS,
+    LATEST_PROJECT_VERSION,
+    PROJECT_FILENAME,
+    PROJECT_LOCAL_DATA_DIR_NAME,
+    PROJECT_LOCAL_DATA_FILENAME,
+    SPECIFICATION_LOCAL_DATA_FILENAME,
+    PROJECT_ZIP_FILENAME,
+)
 from .server.engine_client import EngineClient
 from .metaobject import MetaObject
 from .helpers import (
@@ -50,14 +59,7 @@
 )
 from .project_upgrader import ProjectUpgrader
 from .config import (
-    LATEST_PROJECT_VERSION,
-    PROJECT_FILENAME,
-    INVALID_CHARS,
-    PROJECT_LOCAL_DATA_DIR_NAME,
-    PROJECT_LOCAL_DATA_FILENAME,
     FG_COLOR,
-    SPECIFICATION_LOCAL_DATA_FILENAME,
-    PROJECT_ZIP_FILENAME,
 )
 from .project_commands import SetProjectDescriptionCommand
 from .spine_engine_worker import SpineEngineWorker

spinetoolbox/project/__init__.py

@@ -0,0 +1,11 @@
+######################################################################################################################
+# Copyright (C) 2017-2022 Spine project consortium
+# This file is part of Spine Toolbox.
+# Spine Toolbox is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General
+# Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option)
+# any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+# without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
+# Public License for more details. You should have received a copy of the GNU Lesser General Public License along with
+# this program. If not, see <http://www.gnu.org/licenses/>.
+######################################################################################################################
+"""This package contains adapters and wrappers that glue project into Spine Toolbox GUI."""