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On node save, detect changes in the download attr

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If a change is detected, mark the previous file as _deleted. This
does not delete any file on the system or database document.
This commit is contained in:
Francesco Siddi 2019-08-28 21:41:05 +02:00
parent db9cb09c68
commit 4e21b41ba6
1 changed files with 16 additions and 0 deletions
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16
pillar/api/nodes/eve_hooks.py
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@ -69,6 +69,22 @@ def before_replacing_node(item, original):
check_permissions('nodes', original, 'PUT')
update_file_name(item)
# XXX Dillo specific feature (for Graphicall)
if 'download' in original['properties']:
# Check if the file referenced in the download property was updated.
# If so, mark the old file as deleted. A cronjob will take care of
# removing the actual file based on the _delete status of file docs.
original_file_id = original['properties']['download']
new_file_id = item['properties']['download']
if original_file_id == new_file_id:
return
# Mark the original file as _deleted
files = current_app.data.driver.db['files']
files.update_one({'_id': original_file_id}, {'$set': {'_deleted': True}})
log.info('Marking file %s as _deleted' % original_file_id)
def after_replacing_node(item, original):
"""Push an update to the Algolia index when a node item is updated. If the