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view user_photos/s3.py @ 861:e4f8d87c3d30

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Configure Markdown logger to reduce noise in logs. Markdown is logging at the INFO level whenever it loads an extension. This looks like it has been fixed in master at GitHub. But until then we will explicitly configure the MARKDOWN logger to log at WARNING or higher.
author Brian Neal <bgneal@gmail.com>
date Mon, 01 Dec 2014 18:36:27 -0600
parents bf5340705d0c
children
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"""Module for all S3 related operations for the user_photos application."""

import logging

from django.conf import settings

from core.s3 import S3Bucket


logger = logging.getLogger(__name__)


def delete_photos(qs):
    """Delete the photos stored on S3 for the given Photo queryset.

    Returns the number of photos actually deleted.

    """

    bucket = S3Bucket(settings.USER_PHOTOS_ACCESS_KEY,
                      settings.USER_PHOTOS_SECRET_KEY,
                      settings.USER_PHOTOS_BASE_URL,
                      settings.USER_PHOTOS_BUCKET)

    key_urls = []
    for photo in qs:
        key_urls.append(photo.url)
        key_urls.append(photo.thumb_url)
    req_cnt = len(key_urls)

    logger.info("Requesting deletion of %d user photo(s) from S3", req_cnt)

    act_cnt = bucket.delete_keys(key_urls)

    if act_cnt == req_cnt:
        logger.info("Deleted %d user photo(s) from S3", act_cnt)
    else:
        logger.warning("Deleted %d user photo(s) out of %d", act_cnt, req_cnt)

    return act_cnt