def enqueue_page_screenshot_request(page):
url = 'http://{hostname}{path}'.format(
hostname=current_site.domain,
path=page.get_absolute_url()
)
job = {
'pageId': page.id,
'url': url,
}
job_json = json.dumps(job)
logger.info("Enqueueing job %s" % job_json)
try_redis_call('rpush', JOBS_KEY, job_json)
def get_latest_screenshot(page, include_private=False):
if not page:
return None
key = get_key(page)
latest = try_redis_call('get', key, default=None)
final_result = []
if include_private or page.published:
final_result = latest or DEFAULT_SCREENSHOT
else:
final_result = PRIVATE_SCREENSHOT
return final_result
def get_latest_screenshots(pages, include_private=False):
# doesn't check s3 for the latest screenshot when none is found
# - that should be done in an offline process
if not pages:
return []
keys = map(get_key, pages)
latest = try_redis_call('mget', *keys, default=[None]*len(pages))
final_result = []
for page, screen in zip(pages, latest):
if include_private or page.published:
final_result.append(screen or DEFAULT_SCREENSHOT)
else:
final_result.append(PRIVATE_SCREENSHOT)
return final_result
