Move to inheritance system for downloaders

bulkredditdownloader/downloaders/redgifs.py

@@ -1,35 +1,25 @@
+#!/usr/bin/env python3
+
 import json
-import os
 import pathlib
 import urllib.request
 
 from bs4 import BeautifulSoup
 
-from bulkredditdownloader.downloaders.base_downloader import BaseDownloader
+from bulkredditdownloader.downloaders.gif_delivery_network import GifDeliveryNetwork
 from bulkredditdownloader.errors import NotADownloadableLinkError
-from bulkredditdownloader.utils import GLOBAL
 
 
-class Redgifs(BaseDownloader):
+class Redgifs(GifDeliveryNetwork):
     def __init__(self, directory: pathlib.Path, post: dict):
         super().__init__(directory, post)
-        try:
-            post['MEDIAURL'] = self.getLink(post['CONTENTURL'])
-        except IndexError:
-            raise NotADownloadableLinkError("Could not read the page source")
+        self.download()
 
-        post['EXTENSION'] = self.getExtension(post['MEDIAURL'])
-
-        if not os.path.exists(directory):
-            os.makedirs(directory)
-
-        filename = GLOBAL.config['filename'].format(**post) + post["EXTENSION"]
-        short_filename = post['POSTID'] + post['EXTENSION']
-
-        self.getFile(filename, short_filename, directory, post['MEDIAURL'])
+    def download(self):
+        super().download()
 
     @staticmethod
-    def getLink(url: str) -> str:
+    def _get_link(url: str) -> str:
         """Extract direct link to the video from page's source
         and return it
         """