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simplify callback when downloading

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Job Evers-Meltzer 2016-09-28 09:06:51 -07:00
parent 6803bfae99
commit b201fc331c
1 changed files with 6 additions and 8 deletions
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14
lbrynet/lbrynet_daemon/LBRYDaemon.py
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@ -2650,16 +2650,14 @@ class _DownloadNameHelper(object):
def _setup_stream(self, stream_info):
stream_hash = get_sd_hash(stream_info)
d = self.daemon._get_lbry_file_by_sd_hash(stream_hash)
d.addCallback(self._add_results_callback(stream_info))
d.addCallback(self._prepend_stream_info, stream_info)
return d
def _add_results_callback(self, stream_info):
def add_results(l):
if l:
if os.path.isfile(os.path.join(self.download_directory, l.file_name)):
return defer.succeed((stream_info, l))
return defer.succeed((stream_info, None))
return add_results
def _prepend_stream_info(self, lbry_file, stream_info):
if lbry_file:
if os.path.isfile(os.path.join(self.download_directory, lbry_file.file_name)):
return defer.succeed((stream_info, lbry_file))
return defer.succeed((stream_info, None))
def wait_or_get_stream(self, args):
stream_info, lbry_file = args