def GET(self, metricId=None):
""" Returns a dict sufficient for importing a new model from scratch """
try:
if metricId is not None:
try:
with web.ctx.connFactory() as conn:
metricRow = repository.getMetric(conn,
metricId,
fields=[schema.metric.c.uid,
schema.metric.c.datasource])
nativeMetrics = [self._exportNativeMetric(metricRow)]
except app_exceptions.ObjectNotFoundError:
raise web.notfound("ObjectNotFoundError Metric not found: "
"Metric ID: %s" % metricId)
else:
with web.ctx.connFactory() as conn:
metricRowList = repository.getAllModels(conn)
if metricRowList:
nativeMetrics = [self._exportNativeMetric(metricRow)
for metricRow in metricRowList]
else:
nativeMetrics = []
self.addStandardHeaders()
web.header("Content-Description", "HTM-IT Export")
web.header("Expires", "0")
web.header("Cache-Control", "must-revalidate, post-check=0, pre-check=0")
data = web.input(filename=None)
if data.filename:
web.header("Content-Disposition", "attachment;filename=%s" % (
data.filename))
returned = utils.jsonEncode(nativeMetrics)
web.header("Content-length", len(returned))
return returned
except web.HTTPError as ex:
log.info(str(ex) or repr(ex))
raise ex
except Exception as ex:
log.exception("GET Failed")
raise web.internalerror(str(ex) or repr(ex))
def getAllModels():
with web.ctx.connFactory() as conn:
return repository.getAllModels(conn, getMetricDisplayFields(conn))
