def handle_label(self, label, **options):
"""
Initial method called after options are processed.
Do general checking and setting up the FlickrFetcher before passing off
to a more specific method.
"""
if options.get('username') is not None:
username = options.get('username')
else:
raise CommandError('You must pass in a Flickr username.')
try:
settings.FLICKR_ACCOUNTS
except AttributeError:
raise CommandError('There is no FLICKR_ACCOUNTS in settings.')
try:
flickr_settings = settings.FLICKR_ACCOUNTS[username]
except:
raise CommandError('There is no "%s" username in settings.FLICKR_ACCOUNTS' % username)
# Do we have a valid subcommand after 'fetch_flickr '?
try:
self.valid_labels.index(label)
except ValueError:
raise CommandError('"%s" is not a valid subcommand. Try one of these: %s' % (
label,
', '.join(self.valid_labels),
))
# Prepare for fetching things...
self.flickr_fetcher = FlickrFetcher(username=username,
api_key=flickr_settings['api_key'],
api_secret=flickr_settings['api_secret'],
verbosity=options.get('verbosity'))
# Then, after double-checking we have a method for it, call the subcommand.
method_name = 'handle_subcommand_'+label
if hasattr(self, method_name):
getattr(self, method_name)(**options)
else:
raise CommandError('Oops, something went wrong... there\'s no method named "%s"' % method_name)
class Command(LabelCommand):
# fetch_flickr must be called with one of the valid_labels.
valid_labels = (
'photo',
'photos',
'photoset',
'photosets',
'favorites',
)
option_list = LabelCommand.option_list + (
make_option('--username',
metavar = 'USERNAME',
dest = 'username',
help = 'The Flickr username, as set in settings.py.',),
# Ignored when fetching photosets.
make_option('--days',
metavar = 'DAYS',
default = 1, # By default we fetch most recent 1 day. Safe.
dest = 'days',
help = 'Number of days of recent Photos or Favorites to fetch, or "all". (Default is 1).',),
make_option('--photo_id',
metavar = 'PHOTO_ID',
dest = 'photo_id',
help = 'The Flickr ID of a Photo to fetch.',),
make_option('--photoset_id',
metavar = 'PHOTOSET_ID',
dest = 'photoset_id',
help = 'The Flickr ID of a Photoset to fetch.',),
# We could add options to fetch/not fetch Comments, Sizes, EXIF and Geo
# data on Photos, but we're going to Keep It Simpleish for now.
)
# Will be an instance of FlickrFetcher.
flickr_fetcher = False
def handle_label(self, label, **options):
"""
Initial method called after options are processed.
Do general checking and setting up the FlickrFetcher before passing off
to a more specific method.
"""
if options.get('username') is not None:
username = options.get('username')
else:
raise CommandError('You must pass in a Flickr username.')
try:
settings.FLICKR_ACCOUNTS
except AttributeError:
raise CommandError('There is no FLICKR_ACCOUNTS in settings.')
try:
flickr_settings = settings.FLICKR_ACCOUNTS[username]
except:
raise CommandError('There is no "%s" username in settings.FLICKR_ACCOUNTS' % username)
# Do we have a valid subcommand after 'fetch_flickr '?
try:
self.valid_labels.index(label)
except ValueError:
raise CommandError('"%s" is not a valid subcommand. Try one of these: %s' % (
label,
', '.join(self.valid_labels),
))
# Prepare for fetching things...
self.flickr_fetcher = FlickrFetcher(username=username,
api_key=flickr_settings['api_key'],
api_secret=flickr_settings['api_secret'],
verbosity=options.get('verbosity'))
# Then, after double-checking we have a method for it, call the subcommand.
method_name = 'handle_subcommand_'+label
if hasattr(self, method_name):
getattr(self, method_name)(**options)
else:
raise CommandError('Oops, something went wrong... there\'s no method named "%s"' % method_name)
def handle_subcommand_photo(self, **options):
if options.get('photo_id') is None:
raise CommandError('A photo_id is required to fetch a Photo.')
self.flickr_fetcher.fetch_photo(options.get('photo_id'))
def handle_subcommand_photos(self, **options):
if options.get('days') == 'all':
self.flickr_fetcher.fetch_all_photos()
else:
self.flickr_fetcher.fetch_recent_photos(options.get('days'))
def handle_subcommand_photoset(self, **options):
if options.get('photoset_id') is None:
raise CommandError('A photoset_id is required to fetch a Photoset.')
self.flickr_fetcher.fetch_photoset(options.get('photoset_id'))
def handle_subcommand_photosets(self, **options):
self.flickr_fetcher.fetch_all_photosets()
def handle_subcommand_favorites(self, **options):
print "Yeah, let's get favorites"
@property
def help(self):
lines = ['Archivr Flickr command line interface.', '', ]
lines.append('Call "fetch_flickr" with one of these subcommands:')
lines.append(' %s' % ', '.join(self.valid_labels))
lines.append('')
lines.append('Examples:')
lines.append('')
lines.append(' Fetch ALL of Phil Gyford\'s Photos:')
lines.append(' ./manage.py fetch_flickr photos --username="******" --days=all')
lines.append('')
lines.append(' Fetch a particular one of Phil Gyford\'s Photos:')
lines.append(' ./manage.py fetch_flickr photo --username="******" --photo_id=7510891034')
lines.append('')
lines.append(' Fetch photos Phil Gyford has favorited in the past 3 days:')
lines.append(' ./manage.py fetch_flickr favorites --username="******" --days=3')
lines.append('')
lines.append(' Fetch Phil Gyford\'s Photosets (--days option would have no effect):')
lines.append(' ./manage.py fetch_flickr photosets --username="******"')
lines.append('')
lines.append('The Flickr username should be set in the FLICKR_ACCOUNTS dict in settings.py.')
lines.append('(See README.)')
return '\n'.join(lines)
