def get_metadata(request, tensor_name):
tensor = get_or_error(DerivedTensorData, dict(name=tensor_name))
full_tensor = tensor.full_tensor
full_sids_path = full_tensor.get_sids_path()
sids = bytes_to_ndarray(full_sids_path, np.int32)
metadata, headers = extract_tensor_metadata(sids, tensor.annotator)
content = write_metadata(metadata, sids, headers)
response = HttpResponse()
response.write(content)
response['Content-Type'] = 'text/tsv'
response['Content-Length'] = len(content)
return response
def get_ordination_metadata(request, ord_id, viewas):
ord = get_or_error(Ordination, dict(id=ord_id))
sids_path = ord.get_sids_path()
sids = bytes_to_ndarray(sids_path, np.int32)
viewas = get_or_error(User, dict(username=viewas))
try:
metadata, headers = extract_tensor_metadata(sids, viewas)
except KeyError as e:
err_message = 'Syllable #{} has been deleted from the database since the creation of this ordination and ' \
'thus renders it invalid. Please choose another one.'.format(str(e))
raise CustomAssertionError(err_message)
content = write_metadata(metadata, sids, headers)
response = HttpResponse()
response.write(content)
response['Content-Type'] = 'text/tsv'
response['Content-Length'] = len(content)
return response