def on_get(self, req, resp, rid, related):
""" Find the related model & serialize it back
If the parent resource of the related model doesn't
exist then abort on a 404.
"""
signals.pre_req.send(self.model)
signals.pre_req_find.send(self.model)
if not hasattr(self.model, related):
abort(InvalidURL(**{
'detail': 'The "%s" resource does not have a related '
'resource named "%s". This is an error, check '
'your spelling & retry.' % (self.rtype, related)
}))
model = find(self.model, rid)
try:
model_related = getattr(model, related).load()
except AttributeError:
model_related = None
if isinstance(model_related, list):
props = to_rest_models(model_related, includes=req.includes)
elif model:
props = to_rest_model(model_related, includes=req.includes)
else:
props = model_related
resp.serialize(props)
signals.post_req.send(self.model)
signals.post_req_find.send(self.model)
def on_get(resc, req, resp, rid):
""" Find the model by id & serialize it back """
signals.pre_req.send(resc.model)
signals.pre_req_find.send(resc.model)
model = find(resc.model, rid)
props = to_rest_model(model, includes=req.includes)
resp.last_modified = model.updated
resp.serialize(props)
signals.post_req.send(resc.model)
signals.post_req_find.send(resc.model)
def on_patch(resc, req, resp, rid):
""" Deserialize the payload & update the single item """
signals.pre_req.send(resc.model)
signals.pre_req_update.send(resc.model)
props = req.deserialize()
model = find(resc.model, rid)
from_rest(model, props)
goldman.sess.store.update(model)
props = to_rest_model(model, includes=req.includes)
resp.last_modified = model.updated
resp.serialize(props)
signals.post_req.send(resc.model)
signals.post_req_update.send(resc.model)
def on_post(resc, req, resp):
""" Deserialize the payload & create the new single item """
signals.pre_req.send(resc.model)
signals.pre_req_create.send(resc.model)
props = req.deserialize()
model = resc.model()
from_rest(model, props)
goldman.sess.store.create(model)
props = to_rest_model(model, includes=req.includes)
resp.last_modified = model.updated
resp.location = '%s/%s' % (req.path, model.rid_value)
resp.status = falcon.HTTP_201
resp.serialize(props)
signals.post_req.send(resc.model)
signals.post_req_create.send(resc.model)
