def get_pil_image_for_term(term, minimum_side=settings.IMAGE_SIDE):
boss = OAuth1Session(settings.BOSS_KEY, client_secret=settings.BOSS_SECRET)
params = {'q': escaped_term(term), 'dimensions': 'large'}
with timing('boss.get'):
response = boss.get(settings.BOSS_IMAGE_URL, params=params).json()
results = response['bossresponse']['images'].get('results')
if not results:
return None
results = [r for r in results if _is_valid_boss_result(r, minimum_side)]
if not results:
return None
with timing('_pick_readable_images'):
images = _pick_readable_images(results)
if not images:
return None
return random.choice(images)
def get_trumpified_image_url_for_term(term):
term = term.lower()
with timing('get_pil_image_for_term'):
image = get_pil_image_for_term(term)
if not image:
abort(404)
with timing('trumpify_image_from_url'):
image = trumpify_image_from_url(image, term)
with timing('upload_image_from_pil_image'):
return upload_image_from_pil_image(image)
def _pick_readable_images(results):
images, index, batch_size = [], 0, 3
urls = [r['url'] for r in results]
while index < len(urls):
batch = urls[index:index + batch_size]
index += batch_size
reqs = (grequests.get(url, timeout=1, allow_redirects=False) for url in batch)
with timing('grequests.map'):
responses = grequests.map(reqs)
for resp in responses:
if resp is None or resp.status_code != 200:
continue
try:
image = Image.open(StringIO(resp.content))
images.append(image)
except IOError:
continue
if images:
break
return images