Plugin helper function (#8220)

* Add helper function for constructing URL to static file

* Fix PluginListTable

- Allow uninstallation of plugin
- Allow deletion of plugin config

* Move helper method to InvenTreePlugin class

* Bump API version info

src/backend/InvenTree/InvenTree/api_version.py

@@ -1,14 +1,17 @@
 """InvenTree API version information."""
 
 # InvenTree API version
-INVENTREE_API_VERSION = 261
+INVENTREE_API_VERSION = 262
 
 """Increment this API version number whenever there is a significant change to the API that any clients need to know about."""
 
 
 INVENTREE_API_TEXT = """
 
-261 - 2024-09;26 : https://github.com/inventree/InvenTree/pull/8184
+262 - 2024-09-30 : https://github.com/inventree/InvenTree/pull/8220
+    - Tweak permission requirements for uninstalling plugins via API
+
+261 - 2024-09-26 : https://github.com/inventree/InvenTree/pull/8184
     - Fixes for BuildOrder API serializers
 
 v260 - 2024-09-26 : https://github.com/inventree/InvenTree/pull/8190

src/backend/InvenTree/plugin/api.py

@@ -21,11 +21,11 @@ from InvenTree.filters import SEARCH_ORDER_FILTER
 from InvenTree.mixins import (
     CreateAPI,
     ListAPI,
+    RetrieveDestroyAPI,
     RetrieveUpdateAPI,
-    RetrieveUpdateDestroyAPI,
     UpdateAPI,
 )
-from InvenTree.permissions import IsSuperuser
+from InvenTree.permissions import IsSuperuser, IsSuperuserOrReadOnly
 from plugin import registry
 from plugin.base.action.api import ActionPluginView
 from plugin.base.barcodes.api import barcode_api_urls
@@ -143,7 +143,7 @@ class PluginList(ListAPI):
     search_fields = ['key', 'name']
 
 
-class PluginDetail(RetrieveUpdateDestroyAPI):
+class PluginDetail(RetrieveDestroyAPI):
     """API detail endpoint for PluginConfig object.
 
     get:
@@ -158,6 +158,7 @@ class PluginDetail(RetrieveUpdateDestroyAPI):
 
     queryset = PluginConfig.objects.all()
     serializer_class = PluginSerializers.PluginConfigSerializer
+    permission_classes = [IsSuperuserOrReadOnly]
     lookup_field = 'key'
     lookup_url_kwarg = 'plugin'
 

src/backend/InvenTree/plugin/plugin.py

@@ -438,3 +438,11 @@ class InvenTreePlugin(VersionMixin, MixinBase, MetaBase):
         self.package = package
 
     # endregion
+
+    def plugin_static_file(self, *args):
+        """Construct a path to a static file within the plugin directory."""
+        import os
+
+        from django.conf import settings
+
+        return '/' + os.path.join(settings.STATIC_URL, 'plugins', self.SLUG, *args)