Support entries without video

open_workout_coach/load_exercises.py

@@ -27,11 +27,14 @@ def load_file_and_media_links(file_path):
     exercises = yaml.safe_load(file)
     for ex in exercises['exercises']:
         name = ex['name']
-        video_url = ex['video']
-        start = ex['start']
-        end = ex['end']
+        video_url = ex.get('video')
+        start = ex.get('start')
+        end = ex.get('end')
+        if video_url:
             video_path = get_video(video_url)
             gif = create_gif_from_video_and_timestamps(video_path, start, end)
             ex['gif_path'] = gif   
+        else: 
+            ex['gif_path'] = None
 
     return exercises

open_workout_coach/map_yaml_to_database.py

@@ -18,6 +18,8 @@ def get_all_media_from_db_by_type(db, media_type):
         for workout_item in session['workoutItems']:
             media.append(workout_item[item_key])
     media = list(set(media))
+    if None in media:
+        media.remove(None)
     return media
 
 
@@ -46,7 +48,7 @@ def refactor_media_paths_in_db(db):
     db_name = db['name']
     for session in db['workoutSessions']:
         for workout_item in session['workoutItems']:
-            item_has_video = workout_item['videoPath'] != ''
+            item_has_video = workout_item['videoPath'] not in ('', None)
             if item_has_video:
                 new_formatted_path = get_remote_formatted_media_path(
                     media_type='video',