add load and setup methods

src/utilities/feedfile.py

@@ -21,7 +21,7 @@ class FeedFile(JsonFile):
         feed_str = self.read_text_file()
         return feedparser.parse(feed_str)
 
-    def write_feedjson_file(self, feed, serializer=None):
+    def write_feed_json_file(self, feed, serializer=None):
         """
         method write a feedparpser object to a text file. It use a certain serializer or the default serializer
         if type of the serializer is none

src/utilities/podcastserializer.py

@@ -1,9 +1,13 @@
 __author__ = 'dev'
 import json
 from utilities.serializer import Serializer
+from config.config import Config
 
 class PodcastSerializer(Serializer):
 
+    def __init__(self, episode_file_type):
+        self.episode_file_type = episode_file_type
+
     def serialize(self, dict_object):
         """
         method convert i dict to a string.
@@ -18,7 +22,7 @@ class PodcastSerializer(Serializer):
         for episode in dict_object["entries"]:
             filelink = ""
             for links in episode["links"]:
-                if links["type"] == 'application/x-bittorrent':
+                if links["type"] == self.episode_file_type:
                     filelink = links["href"]
 
             tempepisode = {