From 06ac119d98e680397c12fafbbe35532ba93927d9 Mon Sep 17 00:00:00 2001
From: David Todd <c0de@c0defox.es>
Date: Tue, 24 Apr 2018 23:31:11 -0500
Subject: [PATCH] Add working full playlist export

---
 save_all_playlist.py | 97 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100755 save_all_playlist.py

diff --git a/save_all_playlist.py b/save_all_playlist.py
new file mode 100755
index 0000000..e7093d7
--- /dev/null
+++ b/save_all_playlist.py
@@ -0,0 +1,97 @@
+#!/usr/bin/env python
+# Writes the user's playlists to json files
+# License: MIT
+# Copyright (c) 2018 c0de <c0defox.es>
+
+import sys
+import time
+import json
+
+import spotipy
+import spotipy.util as util
+from spotipy.exceptions import SpotifyException
+
+if len(sys.argv) > 1:
+    username = sys.argv[1]
+else:
+    print "usage: python save_all_playlist.py [username]"
+    sys.exit()
+
+start_time = time.time()
+
+# Permissions to request from the user and perform action with perms
+scope = 'user-library-read playlist-read-private playlist-read-collaborative'
+sp = util.authorize_api(username, scope, 'server')
+playlists = sp.current_user_playlists()
+
+limit = 100
+exported = 0
+
+# This will export all of your playlists, if you wish to not include certain ones,
+# they should be added to playlist_blacklist
+playlist_ids = {}
+
+playlist_blacklist = [
+    'Liked from Radio',
+    'Starred'
+]
+
+# Get the user's playlists
+for playlist in playlists['items']:
+    id = playlist['id']
+    name = playlist['name']
+    total = playlist['tracks']['total']
+
+    if name in playlist_blacklist:
+        print "[%.2fs] Not exporting %s" % (time.time()-start_time, name)
+        continue
+
+    playlist_ids[id] = [total, name]
+
+    print "[%.2fs] Exporting %s tracks from %s" % (time.time()-start_time, total, name)
+
+# Export all tracks from the user's playlists
+for playlist in playlist_ids:
+    id = playlist
+    total = playlist_ids[playlist][0]
+    name = playlist_ids[playlist][1]
+    filename = 'playlists/%s.json' % name
+    limit_count = 0
+
+    with open(filename, "w") as output:
+        print "[%.2fs] Saving playlist %s to %s" % (time.time()-start_time, id, filename)
+
+        if total > limit:
+            print "[%.2fs] playlist has %s more songs than the limit" % (time.time()-start_time, total-limit)
+            
+            while total > 0:
+                try:
+                    tracks = json.dumps(sp.user_playlist_tracks(username, playlist,
+                            limit=limit, offset=limit*limit_count))
+                except SpotifyException as e:
+                    if e.http_status == '404' and e.code == '-1':
+                        # we don't have the ability to download that playlist, or it doesn't exist
+                        print "playlist %s returned a 404 error" % (time.time()-start_time, name)
+                        pass
+                limit_count += 1
+                total -= limit
+                # This will go negative when there are less than 100 items in the total
+                print "[%.2fs]-[%s] Downloading %s tracks with %s left" % (time.time()-start_time, limit_count, limit, total)
+        else:
+            try:
+                tracks = json.dumps(sp.user_playlist_tracks(username, playlist))
+            except SpotifyException as e:
+                if e.http_status == '404' and e.code == '-1':
+                    # we don't have permission to download that playlist, or it doesn't exist
+                    print "[%.2fs] playlist %s returned a 404 error" % (time.time()-start_time, playlist)
+                    pass
+        if tracks:
+            exported += 1
+
+        output.write(tracks)
+        output.close()
+    
+    # Wait approximately 5s before checking again
+    print "[%.2fs] waiting 5s..." % (time.time()-start_time)
+    time.sleep(5.0 - ((time.time() - start_time) % 5.0))
+print "[%.2fs] %s/%s playlists have been exported to json format" % (time.time()-start_time, exported, len(playlist_ids))
\ No newline at end of file