def load_profile_avatar(self, url, profile):
bytes_in_cache = self.store.cache.avatar.get(url)
if bytes_in_cache:
profile.avatar = bytes_in_cache
return
with concurrent.futures.ThreadPoolExecutor(max_workers=20) as executor:
bytes = yield from loop.run_in_executor(executor, requests.get, url)
file = tempfile.NamedTemporaryFile(delete=False)
file.write(bytes.content)
file.close()
avatar = Image(file.name, width=35)
self.store.cache.avatar[url] = avatar
profile.avatar = avatar
def load_picture_async(self, url, width, message_widget, auth=True):
width = min(width, 800)
bytes_in_cache = self.store.cache.picture.get(url)
if bytes_in_cache:
message_widget.file = bytes_in_cache
return
with concurrent.futures.ThreadPoolExecutor(max_workers=20) as executor:
headers = {}
if auth:
headers = {'Authorization': 'Bearer {}'.format(self.store.slack_token)}
bytes = yield from loop.run_in_executor(
executor,
functools.partial(requests.get, url, headers=headers)
)
file = tempfile.NamedTemporaryFile(delete=False)
file.write(bytes.content)
file.close()
picture = Image(file.name, width=(width / 10))
message_widget.file = picture