def serialize(models, sign=True, increment_counters=True, dest_version=VERSION, *args, **kwargs):
"""
This function encapsulates serialization, and ensures that any final steps needed before syncing
(e.g. signing, incrementing counters, etc) are done.
"""
from securesync.devices.models import Device
from .models import SyncedModel
own_device = Device.get_own_device()
for model in models:
resave = False
if increment_counters or sign:
assert isinstance(model, SyncedModel), "Can only serialize SyncedModel instances"
if increment_counters and not model.counter:
model.counter = own_device.increment_counter_position()
resave = True
if sign and not model.signature:
model.sign()
resave = True
if resave:
super(SyncedModel, model).save()
return serializers.serialize("versioned-json", models, dest_version=dest_version, *args, **kwargs)
def jsonify(object):
try:
if isinstance(object, QuerySet):
return serialize('json', object)
except:
pass
str = mark_safe(json.dumps(object, default=_dthandler))
if str == "null":
str = mark_safe("[%s]" % (",".join([json.dumps(o, default=_dthandler) for o in object])))
return str
def jsonify(object):
try:
if isinstance(object, QuerySet):
return serialize('json', object)
except:
pass
str = mark_safe(simplejson.dumps(object, default=_dthandler))
if str == "null":
str = mark_safe("[%s]" % (",".join(
[simplejson.dumps(o, default=_dthandler) for o in object])))
return str