def view_dataverse_incoming_1(request):
"""Do something with incoming DV info ..."""
resp_info = dict(title='Process Incoming Params',
subtitle='Example 1: get user info, schema',
incoming_params=[(k, v) for k, v in request.GET.items()])
mparams = DataverseManifestParams(request.GET)
if mparams.has_error():
resp_info['manifest_param_error'] = mparams.get_error_message()
else:
# Retrieve user info
user_info = mparams.get_user_info()
resp_info['user_info'] = user_info
# Retrieve dataset citation (JSON-LD)
schema_info = mparams.get_schema_org()
resp_info['schema_info'] = schema_info
return render(request, 'dataverses/view_mock_incoming_1.html', resp_info)
class DataverseRequestHandler(BasicErrCheck):
def __init__(self, manifest_params, user):
"""
manifest_params - Django request.GET or python dict
"""
self.mparams = DataverseManifestParams(manifest_params)
# In memory data
self.user_info = None
self.schema_info = None
self.schema_info_for_file = None
self.ddi_info = None
# References to Django model instances
self.dataverse_user = None
self.dataverse_file_info = None
if self.mparams.has_error():
self.add_err_msg(self.mparams.get_error_message())
return
if not isinstance(user, OpenDPUser):
self.add_err_msg('User must be an OpenDPUser object')
return
self.user = user
self.process_dv_request()
def process_dv_request(self):
"""
Main function that walks through the process
"""
if self.has_error():
return
# Retrieve minimal data to do work
#
if not self.retrieve_user_info():
return
if not self.retrieve_schema_org_info():
return
# DDI...
# Yes, we have all the necessary data, start updating models/tables
#
if not self.update_dataverse_user_info():
return
if not self.update_dataverse_file_info():
return
def retrieve_user_info(self):
"""
User the DV API to retrieve user info
"""
if self.has_error():
return False
user_info = self.mparams.get_user_info()
if not user_info.success:
self.add_err_msg(user_info.message)
return False
if isinstance(user_info.data, dict):
if 'data' in user_info.data:
self.user_info = user_info.data.get('data')
return True
else:
user_msg = '"data" key not found in user information from Dataverse API'
else:
user_msg = 'user_info.data must be a Python dict'
self.add_err_msg(user_msg)
return False
def retrieve_schema_org_info(self):
"""
User the DV API to retrieve schema.org info about the dataset
"""
if self.has_error():
return False
# (1) Retrieve the JSON LD info
#
schema_info = self.mparams.get_schema_org()
if schema_info.status_code >= 400:
self.add_err_msg(schema_info.message)
return False
self.schema_info = schema_info.json()
# (2) Retrieve the file specific info from the JSON-LD
#
file_info = self.mparams.retrieve_file_specific_info(self.schema_info)
if not file_info.success:
self.add_err_msg(file_info.message)
return False
self.schema_info_for_file = file_info.data
return True
def update_dataverse_user_info(self):
"""
Create or update the DataverseUser related to the OpenDP user
"""
if self.has_error():
return False
test_data = {\
'id': 11086,
'identifier': '@raman_prasad',
'displayName': 'Raman Prasad',
'firstName': 'Raman',
'lastName': 'Prasad', 'email': '*****@*****.**', 'superuser': False,
'affiliation': 'Harvard University',
'persistentUserId': 'https://fed.huit.harvard.edu/idp/shibboleth|[email protected]',
'createdTime': '2000-01-01T05:00:00Z', 'lastApiUseTime': '2020-11-16T21:52:14Z',
'authenticationProviderId': 'shib'}
dv_persistent_id = self.user_info.get(dv_static.DV_PERSISTENT_USER_ID)
if not dv_persistent_id:
user_msg = (f'Could not find "{dv_static.DV_PERSISTENT_USER_ID}"'
f' in the Dataverse user info.')
self.add_err_msg(user_msg)
return False
self.dataverse_user, _created = DataverseUser.objects.get_or_create(
user=self.user, # logged in user
dv_installation=self.mparams.registerd_dataverse, # from GET request
persistent_id=dv_persistent_id) # from User Info
# update params, if needed
self.dataverse_user.email = self.user_info.get(dv_static.DV_EMAIL)
self.dataverse_user.first_name = self.user_info.get(dv_static.DV_FIRST_NAME)
self.dataverse_user.last_name = self.user_info.get(dv_static.DV_LAST_NAME)
self.dataverse_user.save()
return True
def update_dataverse_file_info(self):
"""
Retrieve or create a DataverseFileInfo object
"""
query_params = dict(source=DataverseFileInfo.SourceChoices.Dataverse,
dv_installation=self.mparams.registerd_dataverse,
dataverse_file_id=self.mparams.fileId
)
defaults = dict(creator=self.user, # logged in user, OpenDP user
name=self.schema_info_for_file.get(dv_static.SCHEMA_KEY_NAME, f'DV file {self.mparams.filePid}'),
dataset_doi=self.mparams.datasetPid,
file_doi=self.mparams.filePid if self.mparams.filePid else '')
dv_file_info, _created = DataverseFileInfo.objects.get_or_create(**query_params, defaults=defaults)
self.dataverse_file_info = dv_file_info
return True