Invert inheritance direction

bdfr/site_downloaders/gfycat.py

@@ -10,10 +10,10 @@ from praw.models import Submission
 from bdfr.exceptions import SiteDownloaderError
 from bdfr.resource import Resource
 from bdfr.site_authenticator import SiteAuthenticator
-from bdfr.site_downloaders.gif_delivery_network import GifDeliveryNetwork
+from bdfr.site_downloaders.redgifs import Redgifs
 
 
-class Gfycat(GifDeliveryNetwork):
+class Gfycat(Redgifs):
     def __init__(self, post: Submission):
         super().__init__(post)
 
@@ -26,8 +26,8 @@ class Gfycat(GifDeliveryNetwork):
         url = 'https://gfycat.com/' + gfycat_id
 
         response = Gfycat.retrieve_url(url)
-        if 'gifdeliverynetwork' in response.url:
-            return GifDeliveryNetwork._get_link(url)
+        if re.search(r'(redgifs|gifdeliverynetwork)', response.url):
+            return Redgifs._get_link(url)
 
         soup = BeautifulSoup(response.text, 'html.parser')
         content = soup.find('script', attrs={'data-react-helmet': 'true', 'type': 'application/ld+json'})