merge 'bypost' functionality into metadata postprocessor

gallery_dl/extractor/patreon.py

@@ -33,13 +33,15 @@ class PatreonExtractor(Extractor):
             PatreonExtractor._warning = False
 
         for post in self.posts():
-            yield Message.Directory, post
-
             ids = set()
             post["num"] = 0
             content = post.get("content")
             postfile = post.get("post_file")
 
+            yield Message.Directory, post
+            yield Message.Metadata, text.nameext_from_url(
+                post["creator"].get("image_url", ""), post)
+
             for image in post["images"]:
                 url = image.get("download_url")
                 if not url:
@@ -69,11 +71,6 @@ class PatreonExtractor(Extractor):
                     post["type"] = "content"
                     yield Message.Url, url, text.nameext_from_url(url, post)
 
-            # Metadata for post using dummy url for formatting
-            post.update({"metadata_only": True})
-            url = post.get("creator").get("image_url")
-            yield Message.Metadata, url, text.nameext_from_url(url, post)
-
     def posts(self):
         """Return all relevant post objects"""