[scrolller] add 'user' extractor (#8961)

gallery_dl/extractor/scrolller.py

@@ -170,6 +170,32 @@ class ScrolllerSubredditExtractor(ScrolllerExtractor):
             "SubredditChildrenQuery", variables, subreddit["children"])
 
 
+class ScrolllerUserExtractor(ScrolllerExtractor):
+    """Extractor for media from a scrolller Reddit user"""
+    subcategory = "user"
+    directory_fmt = ("{category}", "User", "{posted_by}")
+    pattern = BASE_PATTERN + r"/reddit-user/([^/?#]+)(?:/?\?([^#]+))?"
+    example = "https://scrolller.com/reddit-user/USER"
+
+    def posts(self):
+        query = "UserPostsQuery"
+        variables = {
+            "username": text.unquote(self.groups[0]),
+            "iterator": None,
+            "limit"   : 40,
+            "filter"  : None,
+            "sortBy"  : "RANDOM",
+            "isNsfw"  : True,
+        }
+
+        posts = self._request_graphql(query, variables)["getUserPosts"]
+        if not posts.get("items"):
+            posts = None
+            variables["isNsfw"] = False
+
+        return self._pagination(query, variables, posts)
+
+
 class ScrolllerFollowingExtractor(ScrolllerExtractor):
     """Extractor for followed scrolller subreddits"""
     subcategory = "following"

gallery_dl/extractor/utils/scrolller_graphql.py

@@ -25,6 +25,39 @@ query SubredditPostQuery(
 }
 """
 
+UserPostsQuery = """\
+query UserPostsQuery(
+    $username: String!
+    $iterator: String
+    $limit: Int!
+    $filter: GalleryFilter
+    $sortBy: GallerySortBy
+    $isNsfw: Boolean
+) {
+    getUserPosts(
+        data: {
+            username: $username
+            iterator: $iterator
+            limit: $limit
+            filter: $filter
+            sortBy: $sortBy
+            isNsfw: $isNsfw
+        }
+    ) {
+        iterator items {
+            __typename id url title posted_by reddit_posted_by subredditId
+            subredditTitle subredditUrl subredditIsFollowing redditPath isNsfw
+            hasAudio fullLengthSource gfycatSource redgifsSource ownerAvatar
+            username displayName favoriteCount isPaid tags commentsCount
+            commentsRepliesCount duration createdAt isFavorite
+            albumContent { mediaSources { url width height isOptimized } }
+            mediaSources { url width height isOptimized }
+            blurredMediaSources { url width height isOptimized type }
+        }
+    }
+}
+"""
+
 SubredditQuery = """\
 query SubredditQuery(
     $url: String!