Python CachedImage.is_cached Examples

Example #1

File: dbaccessors.py Project: ansarbek/commcare-hq

def get_cached_case_attachment(domain, case_id, attachment_id, is_image=False):
    attachment_cache_key = "%(case_id)s_%(attachment)s" % {
        "case_id": case_id,
        "attachment": attachment_id
    }

    from dimagi.utils.django.cached_object import CachedObject, CachedImage
    cobject = CachedImage(attachment_cache_key) if is_image else CachedObject(attachment_cache_key)
    if not cobject.is_cached():
        content = CaseAccessors(domain).get_attachment_content(case_id, attachment_id)
        stream = StringIO(content.content_body)
        metadata = {'content_type': content.content_type}
        cobject.cache_put(stream, metadata)

    return cobject

Example #2

def get_cached_case_attachment(domain, case_id, attachment_id, is_image=False):
    attachment_cache_key = "%(case_id)s_%(attachment)s" % {
        "case_id": case_id,
        "attachment": attachment_id
    }

    from dimagi.utils.django.cached_object import CachedObject, CachedImage
    cobject = CachedImage(attachment_cache_key) if is_image else CachedObject(attachment_cache_key)
    if not cobject.is_cached():
        content = CaseAccessors(domain).get_attachment_content(case_id, attachment_id)
        stream = StringIO(content.content_body)
        metadata = {'content_type': content.content_type}
        cobject.cache_put(stream, metadata)

    return cobject