def delete(blobId, release='draft'):
try:
try:
thumbnail = None
dbGrid = Db().getGridFs('blobs')
filename = "%s.%s" % (blobId, release)
thumbnail = dbGrid.get_last_version(filename)
dbGrid.delete(thumbnail._id)
thumbnail = thumbnail.__dict__['_file']
except CorruptGridFile as e:
pass
except NoFile:
pass
finally:
if not thumbnail or not 'activity' in thumbnail:
return True
a = ActivityFactory.get(thumbnail['activity'])
node = a.__dict__[release]
if not 'blobs' in node:
return True
if not thumbnail['type'] in node['blobs']:
return True
node['blobs'][thumbnail['type']].remove(str(blobId))
ActivityFactory.update(a)
except DbError:
output.error('cannot access db', 503)
def get(blobId, release='draft'):
try:
try:
blob = None
dbGrid = Db().getGridFs('blobs')
blob = dbGrid.get_last_version("%s.%s" % (blobId, release))
except NoFile:
pass
except CorruptGridFile:
pass
except DbError:
output.error('cannot access db', 503)
return blob
