Keep asset library cleanup on unregister

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "bioxelnodes"
-version = "2.0.2"
+version = "2.0.3"
 description = ""
 authors = [{ name = "MaNan", email = "icrdr2010@outlook.com" }]
 requires-python = ">=3.11.0,<3.12.dev0"
@@ -18,7 +18,7 @@ dependencies = [
 
 [dependency-groups]
 dev = [
-    "bpy>=4.2.0,<5",
+    "bpy==5.0.0",
     "pytest>=8.3.2,<9",
     "pytest-dependency>=0.6.0,<0.7",
     "pytest-cov>=5.0.0,<6",

src/bioxelnodes/__init__.py

@@ -2,6 +2,7 @@
 import bpy.utils.previews as previews
 
 from .constants import PREVIEW_COLLECTIONS
+from .asset_library import remove_bioxel_asset_library_if_exists
 from .props import _bioxel_layer_items, _update_layer_gallery, _update_snapshot_z
 
 from . import auto_load
@@ -47,6 +48,7 @@ def register():
 
 
 def unregister():
+    remove_bioxel_asset_library_if_exists()
     unregister_cli_commands()
     menus.remove()
     auto_load.unregister()

src/bioxelnodes/asset_library.py

@@ -1,10 +1,20 @@
 import bpy
 from pathlib import Path
 
-from .constants import NODE_LIB_DIRPATH
+from .constants import LATEST_NODE_LIB_PATH, NODE_LIB_DIRPATH, NODE_LIB_FILENAME
 
 
 ASSET_LIBRARY_NAME = "O Bioxel"
+ASSET_LIBRARY_READY = "READY"
+ASSET_LIBRARY_OUTDATED = "OUTDATED"
+ASSET_LIBRARY_MISSING = "MISSING"
+
+STATUS_MESSAGES = {
+    "missing": "O Bioxel asset library is not installed.",
+    "missing_blend": "O Bioxel node library file is missing.",
+    "outdated": "O Bioxel node library needs update.",
+    "ready": "O Bioxel asset library is ready.",
+}
 
 
 def _asset_library_path():
@@ -19,6 +29,26 @@ def _asset_libraries():
     return bpy.context.preferences.filepaths.asset_libraries
 
 
+def _find_bioxel_asset_library():
+    lib_path = _normalized_path(_asset_library_path())
+    named_lib = None
+
+    for lib in _asset_libraries():
+        try:
+            if _normalized_path(lib.path) == lib_path:
+                return lib
+            if lib.name == ASSET_LIBRARY_NAME:
+                named_lib = lib
+        except Exception:
+            continue
+
+    return named_lib
+
+
+def _node_lib_path_for_library(lib):
+    return _normalized_path(lib.path) / NODE_LIB_FILENAME
+
+
 def get_bioxel_asset_library():
     lib_path = _normalized_path(_asset_library_path())
 
@@ -32,16 +62,47 @@ def get_bioxel_asset_library():
     return None
 
 
+def get_bioxel_asset_library_status():
+    lib = _find_bioxel_asset_library()
+    lib_path = _normalized_path(_asset_library_path())
+
+    if lib is None:
+        return {"code": ASSET_LIBRARY_MISSING, "reason": "missing",
+                "message": STATUS_MESSAGES["missing"]}
+
+    try:
+        installed_lib_path = _normalized_path(lib.path)
+    except Exception:
+        return {"code": ASSET_LIBRARY_MISSING, "reason": "missing",
+                "message": STATUS_MESSAGES["missing"]}
+
+    if not _node_lib_path_for_library(lib).is_file():
+        return {"code": ASSET_LIBRARY_MISSING, "reason": "missing_blend",
+                "message": STATUS_MESSAGES["missing_blend"]}
+
+    if installed_lib_path != lib_path:
+        return {"code": ASSET_LIBRARY_OUTDATED, "reason": "outdated",
+                "message": STATUS_MESSAGES["outdated"]}
+
+    return {"code": ASSET_LIBRARY_READY, "reason": "ready",
+            "message": STATUS_MESSAGES["ready"]}
+
+
 def has_bioxel_asset_library():
-    return get_bioxel_asset_library() is not None
+    return get_bioxel_asset_library_status()["code"] in {
+        ASSET_LIBRARY_READY,
+        ASSET_LIBRARY_OUTDATED,
+    }
 
 
 def add_bioxel_asset_library():
     if not NODE_LIB_DIRPATH.exists():
         raise FileNotFoundError(f"Node library path does not exist: {NODE_LIB_DIRPATH}")
+    if not LATEST_NODE_LIB_PATH.is_file():
+        raise FileNotFoundError(f"Node library file does not exist: {LATEST_NODE_LIB_PATH}")
 
     prefs = _asset_libraries()
-    lib = get_bioxel_asset_library()
+    lib = _find_bioxel_asset_library()
 
     if lib is None:
         for item in prefs:

src/bioxelnodes/blender_manifest.toml

@@ -1,7 +1,7 @@
 schema_version = "1.0.0"
 
 id = "bioxelnodes"
-version = "2.0.2"
+version = "2.0.3"
 name = "Bioxel Nodes"
 tagline = "For scientific volumetric data visualization in Blender"
 maintainer = "Nan <icrdr2010@outlook.com>"

src/bioxelnodes/operators/io.py

@@ -89,7 +89,7 @@ def start_worker_process(owner, command: str, payload: dict):
     write_worker_json(config_path, config)
     write_worker_json(
         progress_path,
-        {"factor": 0.0, "text": "Starting background Blender..."},
+        {"factor": 0.0, "text": "Starting..."},
     )
 
     print(f"Starting Bioxel worker with addon module: {addon_name}")

src/bioxelnodes/operators/layer.py

@@ -3,6 +3,7 @@
 
 import bpy
 
+from ..asset_library import ASSET_LIBRARY_MISSING, get_bioxel_asset_library_status
 from ..node import add_bioxel_node, get_layer_nodes, get_main_node_group
 from ..utils import refresh_bioxel_panels
 from ..layer import get_layer_caches, set_layer_caches
@@ -91,6 +92,11 @@ class AddLayerNode(bpy.types.Operator):
     cache_id: bpy.props.StringProperty()  # type: ignore # 图层ID
 
     def execute(self, context):
+        status = get_bioxel_asset_library_status()
+        if status["code"] == ASSET_LIBRARY_MISSING:
+            self.report({"ERROR"}, status["message"])
+            return {"CANCELLED"}
+
         # 获取图层数据
         caches = get_layer_caches()
 

src/bioxelnodes/operators/misc.py

@@ -5,7 +5,12 @@
 from pathlib import Path
 import shutil
 
-from ..asset_library import add_bioxel_asset_library
+from ..asset_library import (
+    ASSET_LIBRARY_OUTDATED,
+    ASSET_LIBRARY_READY,
+    add_bioxel_asset_library,
+    get_bioxel_asset_library_status,
+)
 from ..constants import LATEST_NODE_LIB_PATH
 from ..utils import (
     get_all_layer_objs,
@@ -138,8 +143,17 @@ def execute(self, context):
                 if area.type == "NODE_EDITOR":
                     area.tag_redraw()
 
-        self.report({"INFO"}, "O Bioxel asset library is ready.")
-        return {"FINISHED"}
+        status = get_bioxel_asset_library_status()
+        if status["code"] == ASSET_LIBRARY_READY:
+            self.report({"INFO"}, status["message"])
+            return {"FINISHED"}
+
+        if status["code"] == ASSET_LIBRARY_OUTDATED:
+            self.report({"WARNING"}, status["message"])
+            return {"FINISHED"}
+
+        self.report({"ERROR"}, status["message"])
+        return {"CANCELLED"}
 
 
 # 定义虚无化切换操作

src/bioxelnodes/panels.py

@@ -1,7 +1,12 @@
 from pathlib import Path
 import bpy
 
-from .asset_library import has_bioxel_asset_library
+from .asset_library import (
+    ASSET_LIBRARY_OUTDATED,
+    ASSET_LIBRARY_READY,
+    get_bioxel_asset_library_status,
+    has_bioxel_asset_library,
+)
 from .node import get_layer_nodes, get_main_node_group
 from .utils import load_icon
 from .layer import get_layer_caches
@@ -78,13 +83,23 @@ class HeaderPanel(bpy.types.Panel, BioxelPanelBase):
 
     def draw(self, context):
         layout = self.layout
+        status = get_bioxel_asset_library_status()
+
+        if status["code"] == ASSET_LIBRARY_OUTDATED:
+            layout.operator(
+                AddAssetLibrary.bl_idname,
+                text="Update Nodes Library",
+                icon="ASSET_MANAGER",
+            )
+            layout.label(text=status["message"], icon="INFO")
 
-        if not has_bioxel_asset_library():
+        elif status["code"] != ASSET_LIBRARY_READY:
             layout.operator(
                 AddAssetLibrary.bl_idname,
                 text="Add Nodes Library",
                 icon="ASSET_MANAGER",
             )
+            layout.label(text=status["message"], icon="INFO")
             return
 
         layout.operator(