pages: added has_custom_view flag

invenio_pages/ext.py

@@ -41,9 +41,9 @@ def wrap_errorhandler(app):
             existing_handler = None
 
         if existing_handler:
-            app.error_handler_spec[None][404][
-                NotFound
-            ] = lambda error: handle_not_found(error, wrapped=existing_handler)
+            app.error_handler_spec[None][404][NotFound] = (
+                lambda error: handle_not_found(error, wrapped=existing_handler)
+            )
         else:
             app.error_handler_spec.setdefault(None, {}).setdefault(404, {})
             app.error_handler_spec[None][404][NotFound] = handle_not_found

invenio_pages/records/models.py

@@ -45,6 +45,9 @@ class PageModel(db.Model, Timestamp):
     template_name = db.Column(db.String(70), nullable=False)
     """Page template name."""
 
+    has_custom_view = db.Column(db.Boolean(), nullable=False, default=False)
+    """Page custom view flag."""
+
     @classmethod
     def create(self, data):
         """Create a new page."""
@@ -56,6 +59,7 @@ def create(self, data):
                     content=data.get("content", ""),
                     description=data.get("description", ""),
                     template_name=data["template_name"],
+                    has_custom_view=data.get("has_custom_view", False),
                 )
                 db.session.add(obj)
 
@@ -143,7 +147,11 @@ def __repr__(self):
         Used on Page admin view in inline model.
         :returns: unambiguous page representation.
         """
-        return "URL: %s, title: %s" % (self.url, self.title)
+        return "URL: %s, title: %s, has_custom_view: %s" % (
+            self.url,
+            self.title,
+            self.has_custom_view,
+        )
 
 
 class PageList(db.Model):

invenio_pages/services/schemas.py

@@ -45,5 +45,6 @@ class PageSchema(Schema):
     content = DynamicSanitizedHTML()
     description = fields.String()
     template_name = fields.String()
+    has_custom_view = fields.Boolean()
     created = TZDateTime(timezone=timezone.utc, format="iso", dump_only=True)
     updated = TZDateTime(timezone=timezone.utc, format="iso", dump_only=True)

invenio_pages/views.py

@@ -30,7 +30,8 @@ def register_pages():
     current_app.view_functions["invenio_pages.view"] = view
 
     for page in Page.query.all():
-        _add_url_rule(page.url)
+        if not page.has_custom_view:  # Check if page does not have a custom view
+            _add_url_rule(page.url)
 
 
 @blueprint.app_template_filter("render_string")