Fix handling of namespace root items in +misc/sitemap

src/moin/apps/misc/views.py

@@ -1,4 +1,5 @@
 # Copyright: 2010 MoinMoin:ThomasWaldmann
+# Copyright: 2025 MoinMoin:UlrichB
 # License: GNU GPL v2 (or any later version), see LICENSE.txt for details.
 
 """
@@ -17,37 +18,46 @@
 
 from moin.apps.misc import misc
 
-from moin.constants.keys import MTIME, NAME_EXACT, NAMESPACE
+from moin.constants.keys import MTIME, NAME_EXACT, NAMESPACE, NAME
 from moin.themes import render_template
+from moin.utils.interwiki import CompositeName
 
 
 @misc.route("/sitemap")
 def sitemap():
     """
-    Google (and others) XML sitemap
+    XML sitemap for search engines
+    see https://www.sitemaps.org for usage details
     """
 
     def format_timestamp(t):
         tm = time.gmtime(t)
         return time.strftime("%Y-%m-%dT%H:%M:%S+00:00", tm)
 
-    sitemap = []
-    for rev in flaskg.storage.documents(wikiname=app.cfg.interwikiname):
-        fqnames = rev.fqnames
-        mtime = rev.meta[MTIME]
-        # these are the content items:
-        changefreq = "daily"
-        priority = "0.5"
-        sitemap += [(fqname, format_timestamp(mtime), changefreq, priority) for fqname in fqnames]
-    # add entries for root urls
+    # get names for root urls
+    root_fqnames = []
     root_mapping = [
         (namespace, app.cfg.root_mapping.get(namespace, app.cfg.default_root))
         for namespace, _ in app.cfg.namespace_mapping
     ]
     query = Or([And([Term(NAME_EXACT, root), Term(NAMESPACE, namespace)]) for namespace, root in root_mapping])
     for rev in flaskg.storage.search(q=query):
+        root_fqnames.append(CompositeName(rev.meta[NAMESPACE], NAME_EXACT, rev.meta[NAME][0]))
+
+    sitemap = []
+    for rev in flaskg.storage.documents(wikiname=app.cfg.interwikiname):
+        fqnames = rev.fqnames
         mtime = rev.meta[MTIME]
-        sitemap.append((rev.meta[NAMESPACE], format_timestamp(mtime), "hourly", "1.0"))
+        # default for content items:
+        changefreq = "daily"
+        priority = "0.5"
+        for fqname in fqnames:
+            if fqname in root_fqnames:
+                # values for root items
+                changefreq = "hourly"
+                priority = "1.0"
+            sitemap.append((fqname, format_timestamp(mtime), changefreq, priority))
+
     sitemap.sort()
     content = render_template("misc/sitemap.xml", sitemap=sitemap)
     return Response(content, mimetype="text/xml")