def download_files(self, entity, messages: Iterable[Message], delete_on_success: bool = False):
messages = reversed(list(messages))
for message in messages:
filename_attr = get_message_file_attribute(message)
filename = filename_attr.file_name if filename_attr else 'Unknown'
if message.document.size > free_disk_usage():
raise TelegramUploadNoSpaceError(
'There is no disk space to download "{}". Space required: {}'.format(
filename, sizeof_fmt(message.document.size - free_disk_usage())
)
)
progress, bar = get_progress_bar('Downloading', filename, message.document.size)
try:
self.download_media(message, progress_callback=progress)
finally:
bar.render_finish()
if delete_on_success:
self.delete_messages(entity, [message])
def download_files(self,
entity,
messages: Iterable[Message],
delete_on_success: bool = False):
messages = reversed(list(messages))
for message in messages:
filename_attr = next(
filter(lambda x: isinstance(x, DocumentAttributeFilename),
message.document.attributes), None)
filename = filename_attr.file_name if filename_attr else 'Unknown'
if message.document.size > free_disk_usage():
raise TelegramUploadNoSpaceError(
'There is no disk space to download "{}". Space required: {}'
.format(
filename,
sizeof_fmt(message.document.size - free_disk_usage())))
progress = get_progress_bar('Downloading', filename,
message.document.size)
self.download_media(message, progress_callback=progress)
if delete_on_success:
self.delete_messages(entity, [message])
print()
def test_bytes(self):
self.assertEqual(sizeof_fmt(1023), '1023.0B')
def test_exact_mebibytes(self):
self.assertEqual(sizeof_fmt((1024**2) * 3), '3.0MiB')
def test_kibibytes(self):
self.assertEqual(sizeof_fmt(2400), '2.3KiB')