Made class-tags non-removable by default

Author: Joel Collins

src/labthings/server/spec/apispec.py

@@ -48,7 +48,7 @@ def view_to_apispec_operations(view, apispec: APISpec):
                 "description": getattr(view, "description", None)
                 or get_docstring(view),
                 "summary": getattr(view, "summary", None) or get_summary(view),
-                "tags": view.tags,
+                "tags": list(view.get_tags()),
             }
 
             # Add arguments schema

src/labthings/server/view/__init__.py

@@ -41,7 +41,8 @@ class View(MethodView):
     schema: Schema = None
     args: dict = None
     semtype: str = None
-    tags: list = []
+    tags: list = []  # Custom tags the user can add
+    _cls_tags = set()  # Class tags that shouldn't be removed
     title: None
 
     responses: dict = {}
@@ -67,6 +68,10 @@ def get_schema(cls):
     def get_args(cls):
         return cls.args
 
+    @classmethod
+    def get_tags(cls):
+        return cls._cls_tags.union(set(cls.tags))
+
     def get_value(self):
         get_method = getattr(self, "get", None)  # Look for this views GET method
         if get_method is None:
@@ -121,7 +126,7 @@ def represent_response(self, response):
 
 
 class ActionView(View):
-    tags: list = ["actions"]
+    _cls_tags = {"actions"}
     safe: bool = False
     idempotent: bool = False
 
@@ -177,7 +182,7 @@ def dispatch_request(self, *args, **kwargs):
 
 
 class PropertyView(View):
-    tags: list = ["properties"]
+    _cls_tags = {"properties"}
 
     @classmethod
     def get_args(cls):