working demo

.gitignore

@@ -2,3 +2,4 @@
 .cache-sathyabhat
 songs.txt
 __pycache__/
+*.pyc

README.md

@@ -18,7 +18,7 @@ Pre-requisite: You need Python 3+
 5. Create your YouTube api & fetch the keys from [Google Developer Console](https://console.developers.google.com/apis/api/youtube/overview). Paste the keys in tokens.py.
 6. Run the script using `python spotify-dl`
 7. Click on the URL prompted to authenticate. Once logged in, paste the URL back in
-8. Once done, songs.txt should have list of YouTube URLs. Pass them to youtube-dl to have them downloaded. Please check [youtube-dl](https://rg3.github.io/youtube-dl/) documentation for more details
+8. Once done, songs.txt should have list of YouTube URLs. Pass them to youtube-dl to have them downloaded. Please check [youtube-dl](https://rg3.github.io/youtube-dl/) documentation for more details. You also need ffmpeg or avconv installed. (`sudo apt-get install -y libav-tools`)
 
 ##To Do
 

spotify-dl.py

@@ -6,14 +6,22 @@
 from spotify import save_songs_to_file
 from youtube import fetch_youtube_url
 import spotipy
+import argparse
 
 
 if __name__ == '__main__':
     log.info('Starting spotify-dl')
+
+    parser = argparse.ArgumentParser(prog='spotify-dl')
+    parser.add_argument('-d', '--download', action='store_true', help='Download using youtube-dl')
+    args = parser.parse_args()
+
     token = authenticate()
     sp = spotipy.Spotify(auth=token)
     songs = fetch_saved_tracks(sp)
     url = []
     for s in songs:
         url.append(fetch_youtube_url(s))
-    save_songs_to_file(url)
+    save_songs_to_file(url)
+    if(args.download == True): 
+    	download_songs(url)

spotify.py

@@ -1,8 +1,13 @@
+from __future__ import unicode_literals
+
 import spotipy.util as util
 from scaffold import *
 from tokens import *
 
 
+import youtube_dl
+
+
 def authenticate():
     return util.prompt_for_user_token(username,scope, CLIENT_ID, CLIENT_SECRET, REDIRECT_URL)
 
@@ -29,4 +34,26 @@ def fetch_saved_tracks(sp):
 def save_songs_to_file(songs):
     with open('songs.txt', 'a') as f:
         f.write('\n'.join(songs))
-    f.close()
+    f.close()
+
+def download_songs(songs):
+
+    ydl_opts = {
+        'format': 'bestaudio/best',
+        'postprocessors': [{
+            'key': 'FFmpegExtractAudio',
+            'preferredcodec': 'mp3',
+            'preferredquality': '192',
+        }],
+    }
+
+
+    with youtube_dl.YoutubeDL(ydl_opts) as ydl:
+        for item in songs:
+            try:
+                ydl.download([item])
+                break
+            except Exception:
+                print('Failed to download: ' +item )
+                continue
+

test_download.py

@@ -0,0 +1,12 @@
+from spotify import *
+import argparse
+
+x = ['https://www.youtube.com/watch?v=5n4hlzrjWv4','https://www.youtube.com/watch?v=2YD7t4EOVfs']
+
+
+parser = argparse.ArgumentParser(prog='spotify-dl')
+parser.add_argument('-d', '--download', action='store_true', help='Download using youtube-dl')
+args = parser.parse_args()
+
+if(args.download == True): 
+    	download_songs(x)

tokens.py

@@ -4,7 +4,7 @@
 #spotify tokens. get them from https://developer.spotify.com/my-applications/#!/applications
 CLIENT_ID = ''
 CLIENT_SECRET = ''
-REDIRECT_URL = ''
+REDIRECT_URL = '' 
 
 # Youtube Token. Get from https://console.developers.google.com/apis/api/youtube/overview
 YOUTUBE_DEV_KEY = ''