def download_image(self, dirname, image_url):
""" Check if overwrite is enabled. Check if album cover already exists
Call method to download album cover art image to specified directory"""
# Set name of image file based on extension from image URL
if ".png" in image_url.lower():
cover_name = "cover.png"
elif ".jpg" in image_url.lower():
cover_name = "cover.jpg"
elif ".jpeg" in image_url.lower():
cover_name = "cover.jpg"
elif ".gif" in image_url.lower():
cover_name = "cover.gif"
elif ".tif" in image_url.lower():
cover_name = "cover.tiff"
elif ".tiff" in image_url.lower():
cover_name = "cover.tiff"
elif ".svg" in image_url.lower():
cover_name = "cover.svg"
else:
return
# Does cover.(png|jpg|gif|tiff|svg) already exist?
if os.path.exists(os.path.join(dirname, cover_name)):
# If overwrite is set to True, then go ahead and re-download album cover
if self.overwrite:
self.do_download(dirname, image_url, cover_name)
else:
logger.warning(u'Cover ({covername}) already exists in {dir_name}'.format(covername=cover_name, dir_name = dirname))
else:
# If cover doesn't exist, go ahead and download
self.do_download(dirname, image_url, cover_name)
def process_dir(self, args, dirname, filenames):
""" callback for each directory encourted by os.path.walk.
If directory contains audio files, attempt to extract it's metatags, then search and download it's cover art"""
album_name = ""
artist_name = ""
filehandler = None
# If we have files in the directory
if filenames:
filehandler = HandlerFactory.get_handler(dirname, filenames) # get proper Handler class based on extension of files
# If we have a file handler, then continue
if filehandler:
# If the directory actually contains media files then continue
if filehandler.audio_files:
(album_name, artist_name) = filehandler.get_album_and_artist() # Lookup album and artist ID3 tag
# If metadata/tags exists and we have an album name
if album_name:
cover_exists = self.check_cover_image_existence(dirname) # Does cover image already exist in the current directory?
if cover_exists == False:
image_url = self.get_image_url(album_name, artist_name)
else:
logger.warning(u'cover image for "{artist_name} - {album_name}" already exists, moving on to the next one'.format(artist_name=artist_name, album_name=album_name))
image_url = None
# If we found the image URL, then download the image.
if image_url:
logger.info(u'Downloading album cover image for "{artist_name} - {album_name}"'.format(artist_name=artist_name, album_name=album_name))
self.download_image(dirname, image_url)