[patreon] fix campaign_id extraction from Next.js 13 creator pages (#7773)

gallery_dl/extractor/patreon.py

@@ -315,7 +315,7 @@ class PatreonCreatorExtractor(PatreonExtractor):
     pattern = (r"(?:https?://)?(?:www\.)?patreon\.com"
                r"/(?!(?:home|create|login|signup|search|posts|messages)"
                r"(?:$|[/?#]))"
-               r"(?:profile/creators|(?:c/)?([^/?#]+)(?:/posts)?)"
+               r"(?:profile/creators|(?:cw?/)?([^/?#]+)(?:/posts)?)"
                r"/?(?:\?([^#]+))?")
     example = "https://www.patreon.com/c/USER"
 
@@ -354,6 +354,8 @@ class PatreonCreatorExtractor(PatreonExtractor):
             data = None
             data = self._extract_bootstrap(page)
             return data["campaign"]["data"]["id"]
+        except exception.StopExtraction:
+            pass
         except Exception as exc:
             if data:
                 self.log.debug(data)
@@ -361,6 +363,13 @@ class PatreonCreatorExtractor(PatreonExtractor):
                 "Unable to extract campaign ID (%s: %s)",
                 exc.__class__.__name__, exc)
 
+        # Next.js 13
+        if cid := text.extr(
+                page, r'{\"value\":{\"campaign\":{\"data\":{\"id\":\"', '\\"'):
+            return cid
+
+        raise exception.StopExtraction("Failed to extract campaign ID")
+
     def _get_filters(self, query):
         return "".join(
             f"&filter[{key[8:]}={text.escape(value)}"

test/results/patreon.py

@@ -44,6 +44,12 @@ __tests__ = (
     "#exception": exception.NotFoundError,
 },
 
+{
+    "#url"     : "https://www.patreon.com/cw/anythingelse",
+    "#comment" : "Next.js 13 - /cw/ URL",
+    "#class"   : patreon.PatreonCreatorExtractor,
+},
+
 {
     "#url"     : "https://www.patreon.com/c/koveliana",
     "#class"   : patreon.PatreonCreatorExtractor,
@@ -149,7 +155,7 @@ __tests__ = (
         "offers_free_membership": True,
         "offers_paid_membership": True,
         "pay_per_name": "month",
-        "pledge_url": "/checkout/Reedandweep",
+        "pledge_url": "https://www.patreon.com/checkout/Reedandweep",
         "primary_theme_color": None,
         "show_audio_post_download_links": True,
         "show_free_membership_cta": False,