def media_upload(files) :
"""Save file to SD card."""
log.info('Upload file')
result = 0
for file in files:
# Check if the file is one of the allowed types/extensions
if file and allowed_file(file.filename):
# Make the filename safe, remove unsupported chars
filename = secure_filename(file.filename)
# Move the file form the temporal folder to the upload
# folder we setup
try :
file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
log.debug('file saved : %s',filename)
result = result + 1
except UploadNotAllowed:
log.error('file too large : %s',filename)
else:
log.warning('file not allowed : %s',filename)
# Reload all song on playlist
subprocess.call('mpc clear; mpc add %s; mpc update',app.config['UPLOAD_FOLDER'])
log.debug('result : %s',result)
return result
def media_Play() :
"""Play playlist songs."""
log.info('Play songs')
try :
subprocess.call('mpc play ')
log.debug('Play')
result = 'Success'
except subprocess.CalledProcessError :
# file not deleted
log.error('Play error')
log.warning('Return code : %s',subprocess.CalledProcessError.returncode)
result = 'Error'
log.debug('result : %s',result)
return result
def media_VolDown() :
"""Volume down."""
log.info('Volume Down')
try :
subprocess.call('mpc volume - ')
log.debug('Volume decreased')
result = 'Success'
except subprocess.CalledProcessError :
# file not deleted
log.error('Volume decrease error')
log.warning('Return code : %s',subprocess.CalledProcessError.returncode)
result = 'Error'
log.debug('result : %s',result)
return result
def media_list() :
"""List song files."""
log.info('List songs')
try :
#TODO : list command
titles = subprocess.check_output('')
log.debug('Playlist titles : %s',titles)
titles = titles.splitlines()
result = titles
except subprocess.CalledProcessError :
# file not deleted
log.error('list error')
log.warning('Return code : %s',subprocess.CalledProcessError.returncode)
result = 'Error'
log.debug('result : %s',result)
return result
def media_del(files) :
"""Delete file from SD card and reload playlist."""
log.info('Delete file')
result = 0
for file in files:
try :
#delete file from directory
subprocess.call('rm -f %s',file)
log.debug('file deleted : %s',file)
result = result + 1
except subprocess.CalledProcessError :
# file not deleted
log.error('file not deleted')
log.warning('Return code : %s',subprocess.CalledProcessError.returncode)
# Reload all song on playlist
subprocess.call('mpc clear; mpc add %s; mpc update',app.config['UPLOAD_FOLDER'])
log.debug('result : %s',result)
return result
