def PATCH(self, ID):
thermostat = Thermostat.find(int(ID))
if thermostat is None:
raise web.notfound()
# parse and validate patch input data
try:
fields = json.loads(web.data())
except ValueError:
raise BadRequest("invalid JSON")
if not isinstance(fields, dict):
raise BadRequest("invalid JSON")
# validate all keys are correct before mutating
for field in fields:
if not isinstance(field, basestring):
raise BadRequest("invalid JSON")
if not hasattr(thermostat, field) or field in ["temperature", "ID"]:
raise UnprocessableEntity("invalid field {}".format(field))
try:
for field in fields:
setattr(thermostat, field, fields[field])
except TypeError:
raise UnprocessableEntity("invalid type for field {}".format(field))
except ValueError:
raise UnprocessableEntity("invalid value for field {}".format(field))
return ""
def GET(self, ID):
params = web.input(fields=None)
try:
thermostat = Thermostat.find(int(ID))
if thermostat is None:
raise web.notfound()
return json.dumps(thermostat, default=lambda o: o.json(params.fields), indent=4)
except KeyError as e:
raise UnprocessableEntity("invalid field {}".format(e))
