async def post(self):
"""
Add a schema and its classes. Request body:
{
"url": <schema_url>,
"namespace": <schema_name>
}
This is the logical document structure in HTTP API,
different from that of the underylying registry layer.
Protect core schema namespace from overwrite.
"""
namespace = self.args.namespace
url = self.args.url
if self.args.source: # current arbitrary design decision
raise HTTPError(400, reason="provide url only.")
if namespace in CORE_SCHEMA_NS:
raise HTTPError(409, reason="conflict with core schemas.")
if namespace in RESERVED_SCHEMA_NS:
raise HTTPError(400, reason=f"'{namespace}' is reserved.")
if schemas.exists(namespace):
raise HTTPError(409, reason="namespace already registered.")
if schemas.exists(url):
raise HTTPError(409, reason="url already registered.")
try: # load schema json from url
response = await AsyncHTTPClient().fetch(url, request_timeout=10)
doc = json.loads(response.body)
except Exception as exc: # TODO be specific
raise HTTPError(400, reason=str(exc))
count = schemas.add(namespace, url, self.current_user, doc)
self.finish({
'success': True,
'result': 'created',
'total': count,
'url': self.request.full_url() + '/' + namespace,
})
self.report(notify.schema,
"add",
namespace=namespace,
num_classes=count)
def setup():
if not schemas.exists("niaid"):
schemas.add("niaid", NIAID_SCHEMA_URL, '*****@*****.**')
if datasets.exists("83dc3401f86819de"): # wellderly
datasets.delete("83dc3401f86819de")
if datasets.exists("e87b433020414bad"): # systems_bio_cdiff_0002
datasets.delete("e87b433020414bad")
if datasets.exists("ecf3767159a74988"): # systems_bio_cdiff_0001
datasets.delete("ecf3767159a74988")
def test_30_post(self):
if schemas.exists('bts'):
schemas.delete('bts')
doc = {'url': BTS_URL, 'namespace': 'bts'}
self.query(q='BiologicalEntity', hits=False)
self.request('registry/bts', expect=404)
self.request('registry',
method='POST',
json=doc,
headers=self.auth_user)
self.request('registry/bts', expect=200)
self.refresh()
self.query(q='BiologicalEntity')
def head(self, namespace):
"""
Check if a schema exists.
"""
if not schemas.exists(namespace):
self.set_status(404)
def setup():
if not schemas.exists('bts'):
schemas.add(namespace='bts', url=BTS_URL, user='******')