[kemonoparty] add 'revision_count' metadata field (#5334)

gallery_dl/extractor/kemonoparty.py

@@ -232,6 +232,7 @@ class KemonopartyExtractor(Extractor):
         except exception.HttpError:
             post["revision_hash"] = self._revision_hash(post)
             post["revision_index"] = 1
+            post["revision_count"] = 1
             return (post,)
         revs.insert(0, post)
 
@@ -247,9 +248,10 @@ class KemonopartyExtractor(Extractor):
                     uniq.append(rev)
             revs = uniq
 
-        idx = len(revs)
+        cnt = idx = len(revs)
         for rev in revs:
             rev["revision_index"] = idx
+            rev["revision_count"] = cnt
             idx -= 1
 
         return revs
@@ -257,10 +259,11 @@ class KemonopartyExtractor(Extractor):
     def _revisions_all(self, url):
         revs = self.request(url + "/revisions").json()
 
-        idx = len(revs)
+        cnt = idx = len(revs)
         for rev in revs:
             rev["revision_hash"] = self._revision_hash(rev)
             rev["revision_index"] = idx
+            rev["revision_count"] = cnt
             idx -= 1
 
         return revs

test/results/kemonoparty.py

@@ -195,6 +195,7 @@ __tests__ = (
     "hash"          : "88521f71822dfa2f42df3beba319ea4fceda2a2d6dc59da0276a75238f743f86",
     "revision_id"   : 142470,
     "revision_index": 2,
+    "revision_count": 9,
     "revision_hash" : "e0e93281495e151b11636c156e52bfe9234c2a40",
 },
 
@@ -210,6 +211,7 @@ __tests__ = (
     "hash"          : "88521f71822dfa2f42df3beba319ea4fceda2a2d6dc59da0276a75238f743f86",
     "revision_id"   : 0,
     "revision_index": 1,
+    "revision_count": 1,
     "revision_hash" : "e0e93281495e151b11636c156e52bfe9234c2a40",
 },
 
@@ -224,6 +226,7 @@ __tests__ = (
 
     "revision_id": range(134996, 3052965),
     "revision_index": range(1, 9),
+    "revision_count": 9,
     "revision_hash": "e0e93281495e151b11636c156e52bfe9234c2a40",
 },