255 lines
7.6 KiB
Python
Executable file
255 lines
7.6 KiB
Python
Executable file
#!/usr/bin/env python3
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#Playlistalo - simpatico script che legge le cartelle e genera la playlist
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import youtube_dl
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import shutil
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import sys
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import re
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import os
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import validators
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from glob import glob
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import json
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import time
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import subprocess
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import random
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scriptpath = os.path.dirname(os.path.realpath(__file__))
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def add(url, user = "-unknown-", sortrandom = False):
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print ('--- Inizio ---')
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init()
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ydl_opts = {
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'format': 'bestaudio[ext=m4a]',
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'outtmpl': 'cache/%(id)s.m4a',
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'noplaylist': True,
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}
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url = url.strip()
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print (url)
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print (user)
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if not validators.url(url):
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print ('--- URL malformato ---')
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return ("Err: url non valido")
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with youtube_dl.YoutubeDL(ydl_opts) as ydl:
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try:
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meta = ydl.extract_info(url, download = False)
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except youtube_dl.DownloadError as detail:
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print ('--- Errore video non disponibile ---')
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print(str(detail))
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return ("Err: " + str(detail))
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id = meta.get('id').strip()
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title = __normalizetext(meta.get('title'))
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print ('id : %s' %(id))
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print ('title : %s' %(title))
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#scrivo il json
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with open(os.path.join("cache", id + ".json"), 'w') as outfile:
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json.dump(meta, outfile, indent=4)
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#ho letto le info, ora controllo se il file esiste altrimenti lo scarico
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#miglioria: controllare se upload_date e' uguale a quella del json gia' esistente
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filetemp = os.path.join("cache", id + ".m4a")
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if not glob(filetemp):
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print ('--- Scarico ---')
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ydl.download([url]) #non ho capito perche' ma senza [] fa un carattere per volta
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#se il file esiste gia' in playlist salto (potrebbe esserci, anche rinominato)
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if glob(scriptpath + "/playlist/**/*|" + id + ".*"):
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print ('--- File già presente ---')
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return ("Err: %s [%s] già presente" %(title, id))
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print ('--- Scarico ---')
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if not os.path.exists("playlist/" + user):
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os.makedirs("playlist/" + user) #qui compone il nome del file
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if sortrandom:
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fileout = str(random.randrange(10**6)).zfill(14) + "|" + title + "|" + id + ".m4a"
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else:
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fileout = time.strftime("%Y%m%d%H%M%S") + "|" + title + "|" + id + ".m4a"
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print (fileout)
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fileout = os.path.join("playlist/" + user, fileout)
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if not os.path.isfile(filetemp):
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return("Err: file non scaricato")
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#copia il file nella cartella playlist
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#shutil.copy(filetemp, fileout)
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print ('--- Converto ---')
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subprocess.call([scriptpath + "/trimaudio.sh", filetemp, fileout])
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if not os.path.isfile(fileout):
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return("Err: file non convertito")
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#cerca la posizione del pezzo appena inserito
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pos = getposition(fileout)
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print ('--- Fine ---')
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print ("")
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return ("OK: %s [%s] aggiunto alla playlist in posizione %s" %(title, id, pos))
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def __normalizetext(s):
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if s is None:
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return None
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else:
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s = re.sub(r'[\\|/|:|*|?|"|<|>|\|]',r'',s)
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s = " ".join(s.split())
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return s
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def init():
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if not os.path.exists("playlist"):
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os.makedirs("playlist")
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if not os.path.exists("cache"):
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os.makedirs("cache")
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if not os.path.exists("fallback"):
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os.makedirs("fallback")
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if not os.path.exists("archive"):
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os.makedirs("archive")
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def list():
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pl = []
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pl2 = []
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for udir in sorted(glob(scriptpath + "/playlist/*/")):
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#print (udir)
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user = os.path.basename(os.path.dirname(udir))
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#cerca il file last
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last = ""
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if os.path.exists(udir + "/last"):
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f = open(udir + "/last", "r")
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last = f.readline().rstrip()
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else:
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last = os.path.basename(sorted(glob(udir + "/*.m4a"))[0]).split("|")[0]
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#print ("LAST: " + last)
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#leggi i file nella cartella
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files = sorted(glob(udir + "/*.m4a"))
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seq = 0
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for file in files:
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bn = os.path.splitext(os.path.basename(file))[0]
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#print ("BASENAME: " + bn)
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seq = seq + 1
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dat = bn.split("|")[0]
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nam = bn.split("|")[1]
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cod = bn.split("|")[2]
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key = "-".join([str(seq).zfill(5), last, dat])
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#print ("KEY: " + key)
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plsong = [key, file.replace(scriptpath + "/", "") , user, nam, cod] #, file
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pl.append(plsong)
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pl.sort()
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#rimuove la prima colonna, che serve solo per l'ordinamento
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pl2 = [x[1:] for x in pl]
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#print (pl)
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#print ('\n'.join([", ".join(x) for x in pl]))
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#print ('\n'.join([x[0] for x in pl]))
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return pl2
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def listfallback():
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pl = []
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pl2 = []
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#leggi i file nella cartella
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files = sorted(glob(scriptpath + "/fallback/*.m4a"))
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seq = 0
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for file in files:
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bn = os.path.splitext(os.path.basename(file))[0]
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seq = seq + 1
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dat = bn.split("|")[0]
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nam = bn.split("|")[1]
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cod = bn.split("|")[2]
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key = "-".join([str(seq).zfill(5), dat])
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plsong = [key, file.replace(scriptpath + "/", "") , "fallback", nam, cod] #, file
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pl.append(plsong)
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pl.sort()
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#rimuove la prima colonna, che serve solo per l'ordinamento
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pl2 = [x[1:] for x in pl]
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return pl2
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def playsingle():
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pl = list()
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#print ('\n'.join([x[0] for x in pl]))
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if pl:
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firstsong = scriptpath + "/" + pl[0][0]
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print (firstsong)
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#qui fa play
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subprocess.call(["mplayer", "-nolirc", "-msglevel", "all=0:statusline=5", firstsong])
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#alla fine consuma
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os.rename(firstsong, scriptpath + "/archive/" + os.path.basename(firstsong))
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#se non ci sono + file cancella la cartella
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if not glob(os.path.dirname(firstsong) + "/*.m4a"):
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shutil.rmtree(os.path.dirname(firstsong))
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else:
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with open(os.path.dirname(firstsong) + "/last", "w") as f:
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f.write(time.strftime("%Y%m%d%H%M%S"))
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else:
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#usa il fallback
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#eventualmente aggiungere file di avviso con istruzioni veloci
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plf = listfallback()
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#print ('\n'.join([x[0] for x in plf]))
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if plf:
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firstsong = plf[0][0]
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print (firstsong)
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#qui fa play
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subprocess.call(["mplayer", "-nolirc", "-msglevel", "all=0:statusline=5", firstsong])
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#alla fine consuma
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fname = time.strftime("%Y%m%d%H%M%S") + "|" + "|".join(os.path.basename(firstsong).split("|")[1:])
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fname = os.path.dirname(firstsong) + "/" + fname
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os.rename(firstsong, fname)
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def playloop():
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while True:
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playsingle()
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def clean():
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#cancella tutto dalla playlist
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shutil.rmtree("playlist")
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os.makedirs("playlist")
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def shuffleusers():
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#scrivere un numero casuale dentro a tutti i file last
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for udir in sorted(glob("playlist/*/")):
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#print (udir)
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with open(udir + "/last", "w") as f:
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f.write(str(random.randrange(10**6)).zfill(14))
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def shufflefallback():
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#rinominare con un numero casuale i file in fallback
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files = sorted(glob("fallback/*.m4a"))
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for file in files:
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fname = str(random.randrange(10**6)).zfill(14) + "|" + "|".join(os.path.basename(file).split("|")[1:])
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fname = os.path.dirname(file) + "/" + fname
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os.rename(file, fname)
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def getposition(file):
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pl = list()
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try:
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return([x[0] for x in pl].index(file) + 1)
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except:
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pass
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if __name__ == '__main__':
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print ("This is a package, use other commands to run it")
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getposition("playlist/Itec78/20200404145736|George Baker- Little Green Bag|4b1wt3-zpzQ.m4az")
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