1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
|
#!/usr/bin/env python3
import datetime
import glob
import json
import music_tag
import os
from pathlib import Path
import sys
import youtube_dl
# MUSIC_DIRECTORY = "~/Music/"
MUSIC_DIRECTORY = "./music/"
AUDIO_OPTIONS = {
'format': 'mp3/bestaudio/best',
'cookiefile': 'cookies.txt',
'outtmpl': MUSIC_DIRECTORY + '%(title)s.%(ext)s',
'postprocessors': [
{
'key': 'FFmpegExtractAudio',
'preferredcodec': 'mp3',
'preferredquality': '192',
},
{'key': 'FFmpegMetadata'},
],
'writeinfojson': True
}
ytdl = youtube_dl.YoutubeDL(AUDIO_OPTIONS)
def download_song(song_url):
"""
Download a song using youtube url and song title
"""
return ytdl.extract_info(song_url, download=True)
def format_youtube_date(date):
default = "Unknown Year"
try:
fmt = "%Y%m%d"
d = datetime.datetime.strptime(date, fmt)
return d.year
except Exception as ex:
print(ex)
return default
def get_all_files(directory):
things = glob.glob(os.path.join(directory, '*.mp3'))
files = []
for thing in things:
if os.path.isfile(thing):
files.append(thing)
return files
# TODO: Make this better with argparse
def get_playlist_url():
return sys.argv[1]
def get_video_urls_in_playlist(playlist_url):
videos = ytdl.extract_info(playlist_url, download=False)
urls = []
for vid in videos['entries']:
if 'webpage_url' in vid.keys() and vid['webpage_url'] is not None:
urls.append(vid['webpage_url'])
return urls
def move_file(file, metadata):
# TODO: Move this to its own function to have our own jamos metadata?
artist = 'unknownartist'
album = 'unknownalbum'
title = 'unknownsong'
if ('artist' in metadata.keys()) and (metadata['artist'] is not None):
if len(metadata['artist'].split(',')) > 1:
# If there are multiple artists, pick the first one
# NOTE: This may break if the artist has a comma in their name
artist = metadata['artist'].split(',')[0].replace(' ', '_').lower()
else:
artist = metadata['artist'].replace(' ', '_').lower()
if ('album' in metadata.keys()) and (metadata['album'] is not None):
album = metadata['album'].replace(' ', '_').lower()
if ('title' in metadata.keys()) and (metadata['title'] is not None):
title = metadata['title'].replace(' ', '_').replace('/', '').lower()
final_directory = os.path.join(
MUSIC_DIRECTORY,
artist,
album)
Path(final_directory).mkdir(parents=True, exist_ok=True)
# TODO: Include album title in filename
# TODO: Research converting to mp3 instead of just naming it such.
# TODO: Research better file formats over mp3?
os.rename(
file,
os.path.join(final_directory, artist + '_' + title + '.mp3'))
def write_metadata_to_song_file(file, metadata):
f = music_tag.load_file(file)
artist = 'unknownartist'
album = 'unknownalbum'
title = 'unknownsong'
year = 9999
if ('artist' in metadata.keys()) and (metadata['artist'] is not None):
if len(metadata['artist'].split(',')) > 1:
# If there are multiple artists, pick the first one
# NOTE: This may break if the artist has a comma in their name
artist = metadata['artist'].split(',')[0].replace(' ', '_').lower()
else:
artist = metadata['artist'].replace(' ', '_').lower()
artist = artist.replace('&', 'and')
if ('album' in metadata.keys()) and (metadata['album'] is not None):
album = metadata['album'].replace(' ', '_').lower()
if ('title' in metadata.keys()) and (metadata['title'] is not None):
title = metadata['title'].replace(' ', '_').lower()
if ('release_date' in metadata.keys()):
year = format_youtube_date(metadata['release_date'])
f['name'] = title
f['artist'] = artist
f['album'] = album
f['year'] = year
f.save()
if __name__ == "__main__":
# Get the playlist url from the command line
playlist_url = get_playlist_url()
urls = get_video_urls_in_playlist(playlist_url)
for url in urls:
try:
# TODO: make this continue downloading if a song fails
download_song(url)
except Exception as ex:
# TODO: Handle this a different way
print(ex)
files = get_all_files(MUSIC_DIRECTORY)
for f in files:
json_data = None
with open(f.replace('.mp3', '.info.json')) as json_file:
json_data = json.load(json_file)
write_metadata_to_song_file(f, json_data)
move_file(f, json_data)
|
