[dynastyscans] add 'manga' extractor (closes #2035)

docs/supportedsites.md

@@ -136,7 +136,7 @@ Consider all sites to be NSFW unless otherwise known.
 <tr>
     <td>Dynasty Reader</td>
     <td>https://dynasty-scans.com/</td>
-    <td>Chapters, individual Images, Search Results</td>
+    <td>Chapters, individual Images, Manga, Search Results</td>
     <td></td>
 </tr>
 <tr>

gallery_dl/extractor/dynastyscans.py

@@ -8,7 +8,7 @@
 
 """Extractors for https://dynasty-scans.com/"""
 
-from .common import ChapterExtractor, Extractor, Message
+from .common import ChapterExtractor, MangaExtractor, Extractor, Message
 from .. import text
 import json
 import re
@@ -89,6 +89,22 @@ class DynastyscansChapterExtractor(DynastyscansBase, ChapterExtractor):
         ]
 
 
+class DynastyscansMangaExtractor(DynastyscansBase, MangaExtractor):
+    chapterclass = DynastyscansChapterExtractor
+    reverse = False
+    pattern = BASE_PATTERN + r"(/series/[^/?#]+)"
+    test = ("https://dynasty-scans.com/series/hitoribocchi_no_oo_seikatsu", {
+        "pattern": DynastyscansChapterExtractor.pattern,
+        "count": ">= 100",
+    })
+
+    def chapters(self, page):
+        return [
+            (self.root + path, {})
+            for path in text.extract_iter(page, '<dd>\n<a href="', '"')
+        ]
+
+
 class DynastyscansSearchExtractor(DynastyscansBase, Extractor):
     """Extrator for image search results on dynasty-scans.com"""
     subcategory = "search"