added title into file name

echo360/downloader.py

@@ -184,7 +184,7 @@ def download_all(self):
         videos_to_be_download = []
         for video in reversed(filtered_videos):  # reverse so we download newest first
             lecture_number = self._find_pos(videos, video)
-            title = "Lecture {}".format(lecture_number + 1)
+            title = "Lecture {} [{}]".format(lecture_number + 1, video.title)
             filename = self._get_filename(self._course.course_id, video.date,
                                           title)
             videos_to_be_download.append((filename, video))

echo360/videos.py

@@ -63,6 +63,8 @@ def __init__(self, video_json, driver):
 
             date = dateutil.parser.parse(video_json["startTime"]).date()
             self._date = date.strftime("%Y-%m-%d")
+            self._title = video_json['title']
+
         except KeyError as e:
             self._blow_up("Unable to parse video data from JSON (course_data)",
                           e)
@@ -103,6 +105,10 @@ def date(self):
     def url(self):
         return self._url
 
+    @property
+    def title(self):
+        return self._title
+
     @staticmethod
     def get_date(video_json):
         try: