def db_associate_context_receivers(session, context, receiver_ids):
"""
Transaction for associating receivers to a context
:param session: An ORM session
:param context: The context on which associate the specified receivers
:param receiver_ids: A list of receivers ids to be associated to the context
"""
db_del(session, models.ReceiverContext,
models.ReceiverContext.context_id == context.id)
if not receiver_ids:
return
if not session.query(models.Context).filter(
models.Context.id == context.id, models.Context.tid
== models.User.tid, models.User.id.in_(receiver_ids)).count():
raise errors.InputValidationError()
for i, receiver_id in enumerate(receiver_ids):
session.add(
models.ReceiverContext({
'context_id': context.id,
'receiver_id': receiver_id,
'order': i
}))
def db_associate_context_receivers(store, context, receivers_ids):
store.find(models.ReceiverContext,
models.ReceiverContext.context_id == context.id).remove()
for receiver_id in receivers_ids:
store.add(
models.ReceiverContext({
'context_id': context.id,
'receiver_id': receiver_id
}))
def db_associate_context_receivers(session, tid, context, receiver_ids):
session.query(models.ReceiverContext).filter(models.ReceiverContext.context_id == context.id).delete(synchronize_session='fetch')
if not receiver_ids:
return
if not session.query(models.Context).filter(models.Context.id == context.id,
models.Context.tid == models.User.tid,
models.User.id.in_(receiver_ids)).count:
raise errors.InputValidationError()
for i, receiver_id in enumerate(receiver_ids):
session.add(models.ReceiverContext({'context_id': context.id,
'receiver_id': receiver_id,
'presentation_order': i}))
