[kemonoparty] add 'artists' extractor (#7582)

docs/supportedsites.md

@@ -190,7 +190,7 @@ Consider all listed sites to potentially be NSFW.
 <tr>
     <td>Coomer</td>
     <td>https://coomer.su/</td>
-    <td>Favorites, Posts, User Profiles</td>
+    <td>Artists, Favorites, Posts, User Profiles</td>
     <td>Supported</td>
 </tr>
 <tr>
@@ -496,7 +496,7 @@ Consider all listed sites to potentially be NSFW.
 <tr>
     <td>Kemono</td>
     <td>https://kemono.su/</td>
-    <td>Discord Servers, Favorites, Posts, User Profiles</td>
+    <td>Artists, Discord Servers, Favorites, Posts, User Profiles</td>
     <td>Supported</td>
 </tr>
 <tr>

gallery_dl/extractor/kemonoparty.py

@@ -528,6 +528,44 @@ class KemonopartyFavoriteExtractor(KemonopartyExtractor):
                 yield Message.Queue, url, post
 
 
+class KemonopartyArtistsExtractor(KemonopartyExtractor):
+    """Extractor for kemono artists"""
+    subcategory = "artists"
+    pattern = BASE_PATTERN + r"/artists(?:\?([^#]+))?"
+    example = "https://kemono.su/artists"
+
+    def items(self):
+        params = text.parse_query(self.groups[2])
+        users = self.api.creators()
+
+        if params.get("service"):
+            service = params["service"].lower()
+            users = [user for user in users
+                     if user["service"] == service]
+
+        if params.get("q"):
+            q = params["q"].lower()
+            users = [user for user in users
+                     if q in user["name"].lower()]
+
+        sort = params.get("sort_by") or "favorited"
+        order = params.get("order") or "desc"
+        users.sort(key=lambda user: user[sort] or util.NONE,
+                   reverse=(order != "asc"))
+
+        for user in users:
+            service = user["service"]
+            if service == "discord":
+                user["_extractor"] = KemonopartyDiscordServerExtractor
+                url = "{}/discord/server/{}".format(
+                    self.root, user["id"])
+            else:
+                user["_extractor"] = KemonopartyUserExtractor
+                url = "{}/{}/user/{}".format(
+                    self.root, service, user["id"])
+            yield Message.Queue, url, user
+
+
 class KemonoAPI():
     """Interface for the Kemono API v1.1.0
 
@@ -547,6 +585,10 @@ class KemonoAPI():
         endpoint = "/file/" + file_hash
         return self._call(endpoint)
 
+    def creators(self):
+        endpoint = "/creators.txt"
+        return self._call(endpoint)
+
     def creator_posts(self, service, creator_id,
                       offset=0, query=None, tags=None):
         endpoint = "/{}/user/{}".format(service, creator_id)

test/results/kemonoparty.py

@@ -680,4 +680,50 @@ __tests__ = (
     "#class"   : kemonoparty.KemonopartyFavoriteExtractor,
 },
 
+{
+    "#url"     : "https://kemono.su/artists?q=aMSa",
+    "#category": ("", "kemonoparty", "artists"),
+    "#class"   : kemonoparty.KemonopartyArtistsExtractor,
+    "#pattern" : kemonoparty.KemonopartyUserExtractor.pattern,
+    "#urls"    : (
+        "https://kemono.su/patreon/user/91205314",
+        "https://kemono.su/patreon/user/51528107",
+        "https://kemono.su/fanbox/user/12812028",
+        "https://kemono.su/patreon/user/35237747",
+        "https://kemono.su/patreon/user/8296916",
+        "https://kemono.su/patreon/user/155095324",
+        "https://kemono.su/patreon/user/75988930",
+        "https://kemono.su/patreon/user/93703989",
+        "https://kemono.su/patreon/user/100292687",
+        "https://kemono.su/patreon/user/138609443",
+        "https://kemono.su/patreon/user/61646879",
+        "https://kemono.su/patreon/user/110669843",
+        "https://kemono.su/patreon/user/44343773",
+        "https://kemono.su/patreon/user/77920059",
+        "https://kemono.su/patreon/user/102386631",
+    ),
+
+    "favorited": int,
+    "id"       : str,
+    "indexed"  : int,
+    "name"     : str,
+    "service"  : {"patreon", "fanbox"},
+    "updated"  : int,
+},
+
+{
+    "#url"     : "https://kemono.su/artists?q=Axe&service=discord&sort_by=name&order=asc",
+    "#category": ("", "kemonoparty", "artists"),
+    "#class"   : kemonoparty.KemonopartyArtistsExtractor,
+    "#pattern" : kemonoparty.KemonopartyDiscordServerExtractor.pattern,
+    "#urls"    : "https://kemono.su/discord/server/1168450323023663164",
+
+    "favorited": range(40, 80),
+    "id"       : "1168450323023663164",
+    "indexed"  : 1710201675,
+    "name"     : "Axel Colored Workshop",
+    "service"  : "discord",
+    "updated"  : range(1740000000, 2000000000),
+},
+
 )