[mangadex] add extractor for a user's followed feed (#1535)

docs/supportedsites.md

@@ -412,7 +412,7 @@ Consider all sites to be NSFW unless otherwise known.
 <tr>
     <td>MangaDex</td>
     <td>https://mangadex.org/</td>
-    <td>Chapters, Manga</td>
+    <td>Chapters, Followed Feed, Manga</td>
     <td>Supported</td>
 </tr>
 <tr>

gallery_dl/extractor/mangadex.py

@@ -13,6 +13,8 @@ from .. import text, util, exception
 from ..cache import cache, memcache
 from collections import defaultdict
 
+BASE_PATTERN = r"(?:https?://)?(?:www\.)?mangadex\.(?:org|cc)"
+
 
 class MangadexExtractor(Extractor):
     """Base class for mangadex extractors"""
@@ -95,8 +97,7 @@ class MangadexExtractor(Extractor):
 class MangadexChapterExtractor(MangadexExtractor):
     """Extractor for manga-chapters from mangadex.org"""
     subcategory = "chapter"
-    pattern = (r"(?:https?://)?(?:www\.)?mangadex\.(?:org|cc)"
+    pattern = BASE_PATTERN + r"/chapter/([0-9a-f-]+)"
-               r"/chapter/([0-9a-f-]+)")
     test = (
         ("https://mangadex.org/chapter/f946ac53-0b71-4b5d-aeb2-7931b13c4aaa", {
             "keyword": "f6c2b908df06eb834d56193dfe1fa1f7c2c4dccd",
@@ -121,8 +122,7 @@ class MangadexChapterExtractor(MangadexExtractor):
 class MangadexMangaExtractor(MangadexExtractor):
     """Extractor for manga from mangadex.org"""
     subcategory = "manga"
-    pattern = (r"(?:https?://)?(?:www\.)?mangadex\.(?:org|cc)"
+    pattern = BASE_PATTERN + r"/(?:title|manga)/(?!feed$)([0-9a-f-]+)"
-               r"/(?:title|manga)/([0-9a-f-]+)")
     test = (
         ("https://mangadex.org/title/f90c4398-8aad-4f51-8a1f-024ca09fdcbc", {
             "keyword": {
@@ -148,6 +148,16 @@ class MangadexMangaExtractor(MangadexExtractor):
         return self.api.manga_feed(self.uuid)
 
 
+class MangadexFeedExtractor(MangadexExtractor):
+    """Extractor for chapters from your Followed Feed"""
+    subcategory = "feed"
+    pattern = BASE_PATTERN + r"/title/feed$()"
+    test = ("https://mangadex.org/title/feed",)
+
+    def chapters(self):
+        return self.api.user_follows_manga_feed()
+
+
 class MangadexAPI():
     """Interface for the MangaDex API v5"""
 
@@ -191,6 +201,13 @@ class MangadexAPI():
         }
         return self._pagination("/manga/" + uuid + "/feed", params)
 
+    def user_follows_manga_feed(self):
+        params = {
+            "order[publishAt]"    : "desc",
+            "translatedLanguage[]": self.extractor.config("lang"),
+        }
+        return self._pagination("/user/follows/manga/feed", params)
+
     def authenticate(self):
         self.headers["Authorization"] = \
             self._authenticate_impl(self.username, self.password)

scripts/supportedsites.py

@@ -150,6 +150,9 @@ SUBCATEGORY_MAP = {
         "saved": "Saved Posts",
         "tagged": "Tagged Posts",
     },
+    "mangadex": {
+        "feed" : "Followed Feed",
+    },
     "newgrounds": {
         "art"  : "Art",
         "audio": "Audio",