Add edit-action link to the media-integrity data-health check

website/admin/data_health/checks/media_integrity.py

@@ -16,6 +16,7 @@
 import os
 
 from django.conf import settings
+from django.urls import reverse
 
 from website.admin.data_health.registry import HealthCheck, register_check
 from website.models import Poster, Publication, Talk
@@ -53,6 +54,20 @@ def get_rows(self):
             rows.extend(self._orphan_files(model))
         return rows
 
+    def row_link(self, row):
+        """Deep-link a ``missing-file`` row to its artifact's admin edit page so
+        the editor can re-upload the file or clear the dead reference right
+        there (mirrors the action buttons on the other checks).
+
+        ``orphan-file`` rows have no DB object to open — they're files on disk
+        that ``delete_unused_files`` would remove — so they get no link.
+        """
+        if row.get('status') != 'missing-file' or not row.get('id'):
+            return None
+        url = reverse(f"admin:website_{row['type'].lower()}_change",
+                      args=[row['id']])
+        return ('Open →', url)
+
     def _missing_files(self, model):
         """DB rows whose file field is set but the file is gone from disk."""
         rows = []

website/tests/test_data_health.py

@@ -303,6 +303,33 @@ def test_flags_missing_file(self):
         ]
         self.assertTrue(hits)
 
+    def test_missing_file_row_links_to_admin_edit(self):
+        """A missing-file row gets an 'Open →' action to the artifact's admin
+        edit page; orphan-file rows (no DB object) get no link."""
+        pub = self.make_publication(title="Vanishing Paper")
+        path = pub.pdf_file.path
+        if os.path.exists(path):
+            os.remove(path)
+
+        check = get_check("media-integrity")
+        missing = next(
+            r
+            for r in check.get_rows()
+            if r["type"] == "Publication"
+            and r["id"] == pub.pk
+            and r["status"] == "missing-file"
+        )
+        label, url = check.row_link(missing)
+        self.assertEqual(label, "Open →")
+        self.assertEqual(
+            url, reverse("admin:website_publication_change", args=[pub.pk])
+        )
+
+        # Orphan-file rows carry no id and must not produce a link.
+        self.assertIsNone(
+            check.row_link({"type": "Publication", "id": "", "status": "orphan-file"})
+        )
+
 
 class DataHealthReadOnlyTests(DatabaseTestCase):
     def test_get_rows_does_not_mutate_db(self):