def view(request, dataset_uuid):
"""View a specific dataset"""
if request.user.is_anonymous():
api_client = get_portal_api_client()
else:
api_client = request.user.agave_oauth.api_client
try:
dataset = Dataset(api_client=api_client, uuid=dataset_uuid)
project = dataset.project
data = dataset.data
except Exception as e:
exception_msg = 'Unable to load process. %s' % e
logger.error(exception_msg)
messages.warning(request, exception_msg)
return HttpResponseRedirect(reverse('ids_projects:project-list-private'))
try:
process_types = get_process_type_keys(project)
dataset_fields = get_dataset_fields(project)
dataset.set_fields(dataset_fields)
except Exception as e:
exception_msg = 'Unable to load config values. %s' % e
logger.warning(exception_msg)
context = { 'project': project,
'dataset': dataset,
'datas': data,
'process_types': process_types }
return render(request, 'ids_projects/datasets/detail.html', context)
def create(request):
"""Create a new dataset"""
project_uuid = request.GET.get('project_uuid', None)
if not project_uuid:
messages.warning(request, 'Missing project UUID, cannot find processes.')
return HttpResponseRedirect(reverse('ids_projects:project-list-private'))
api_client = request.user.agave_oauth.api_client
try:
project = Project(api_client=api_client, uuid=project_uuid)
except Exception as e:
exception_msg = 'Unable to load project, cannot create dataset. %s' % e
logger.error(exception_msg)
messages.warning(request, exception_msg)
return HttpResponseRedirect(reverse('ids_projects:project-list-private'))
try:
dataset_fields = get_dataset_fields(project)
except Exception as e:
exception_msg = 'Missing project type information, cannot create dataset. %s' % e
logger.error(exception_msg)
messages.warning(request, exception_msg)
return HttpResponseRedirect(
reverse('ids_projects:project-view',
kwargs={'project_uuid': project.uuid}))
context = {'project': project}
# data_choices = [(x.uuid, x.title) for x in project.data]
#######
# GET #
#######
if request.method == 'GET':
# context['form_dataset_create'] = DatasetForm(fields=dataset_fields, choices=data_choices)
context['form_dataset_create'] = DatasetForm(fields=dataset_fields)
return render(request, 'ids_projects/datasets/create.html', context)
########
# POST #
########
elif request.method == 'POST':
#form_dataset = DatasetForm(fields=dataset_fields, choices=data_choices, initial=request.POST)
form_dataset = DatasetForm(dataset_fields, request.POST)
if form_dataset.is_valid():
logger.debug('Dataset form is valid')
try:
dataset = Dataset(api_client=api_client, value=form_dataset.cleaned_data)
dataset.save()
# create two-way relationship to project
project.add_part(dataset)
project.save()
dataset.add_container(project)
dataset.save()
success_msg = 'Successfully created dataset.'
logger.info(success_msg)
messages.success(request, success_msg)
return HttpResponseRedirect(
reverse('ids_projects:dataset-view',
kwargs={'dataset_uuid': dataset.uuid}))
except HTTPError as e:
exception_msg = 'Unable to create new dataset. %s' % e
logger.error(exception_msg)
messages.error(request, exception_msg)
return HttpResponseRedirect(
reverse('ids_projects:project-view',
kwargs={'project_uuid': project.uuid}))
else:
exception_msg = "Dataset form is not valid!"
logger.error(exception_msg)
messages.error(request, exception_msg)
return HttpResponseRedirect(
reverse('ids_projects:project-view',
kwargs={'project_uuid': project.uuid}))
def edit(request, dataset_uuid):
"""Edit existing dataset metadata"""
api_client = request.user.agave_oauth.api_client
try:
dataset = Dataset(api_client=api_client, uuid=dataset_uuid)
project = dataset.project
except Exception as e:
exception_msg = 'Unable to edit dataset. %s' % e
logger.exception(exception_msg)
messages.warning(request, exception_msg)
return HttpResponseRedirect('/projects/')
try:
dataset_fields = get_dataset_fields(project)
except Exception as e:
exception_msg = 'Missing project type information, cannot edit dataset. %s' % e
logger.error(exception_msg)
messages.warning(request, exception_msg)
return HttpResponseRedirect(
reverse('ids_projects:project-view',
kwargs={'project_uuid': project.uuid}))
# data_choices = [(x.uuid, x.title) for x in project.data]
#######
# GET #
#######
if request.method == 'GET':
context = {'form_dataset_edit': DatasetForm(dataset_fields, dataset.value),
'dataset': dataset,
'project': project}
return render(request, 'ids_projects/datasets/create.html', context)
########
# POST #
########
elif request.method == 'POST':
form = DatasetForm(dataset_fields, request.POST)
if form.is_valid():
try:
dataset.value.update(form.cleaned_data)
dataset.save()
messages.info(request, 'Dataset successfully edited.')
return HttpResponseRedirect(
reverse('ids_projects:dataset-view',
kwargs={'dataset_uuid': dataset.uuid}))
except Exception as e:
exception_msg = 'Unable to edit dataset. %s' % e
logger.error(exception_msg)
messages.error(request, exception_msg)
return HttpResponseRedirect(
reverse('ids_projects:dataset-view',
kwargs={'dataset_uuid': dataset.uuid}))
else:
exception_msg = "Dataset form is not valid!"
logger.error(exception_msg)
messages.error(request, exception_msg)
return HttpResponseRedirect(
reverse('ids_projects:dataset-view',
kwargs={'dataset_uuid': dataset.uuid}))
def select_data(request, dataset_uuid):
"""List data to add to dataset."""
api_client = request.user.agave_oauth.api_client
try:
dataset = Dataset(api_client=api_client, uuid=dataset_uuid)
project = dataset.project
dataset_data = [x.uuid for x in dataset.data]
project_data = [x.uuid for x in project.data]
except Exception as e:
exception_msg = 'Unable to load process. %s' % e
logger.error(exception_msg)
messages.warning(request, exception_msg)
return HttpResponseRedirect(reverse('ids_projects:project-list-private'))
try:
process_types = get_process_type_keys(project)
dataset_fields = get_dataset_fields(project)
dataset.set_fields(dataset_fields)
except Exception as e:
exception_msg = 'Unable to load config values. %s' % e
logger.warning(exception_msg)
#######
# GET #
#######
if request.method == 'GET':
context = {'project': project,
'dataset': dataset,
'datas': dataset_data,
'process_types': process_types}
return render(request, 'ids_projects/datasets/select_data.html', context)
########
# POST #
########
elif request.method == 'POST':
# TODO: this is probably not the best way to do this
body = urllib.unquote(request.body)
selected_data = []
if body:
response_tuples = map(lambda x: (x.split('=')[0], x.split('=')[1]), body.split('&'))
selected_data = []
for key, value in response_tuples:
selected_data.append(value)
unselected_data = list(set(project_data) - set(selected_data))
data_to_remove = filter(lambda x: x in dataset_data, unselected_data)
data_to_add = list(set(selected_data) - set(dataset_data))
# remove unselected data
try:
if data_to_remove:
for data_uuid in data_to_remove:
data = Data(api_client=api_client, uuid=data_uuid)
logger.debug('removing: "%s" from dataset: "%s"' % (data.name, dataset.title))
data.remove_container(dataset)
data.save()
dataset.remove_part(data)
dataset.save()
except HTTPError as e:
exception_msg = 'Unable to remove data from dataset. %s' % e
logger.error(exception_msg)
messages.error(request, exception_msg)
return HttpResponseRedirect(
reverse('ids_projects:dataset-view',
kwargs={'dataset_uuid': dataset.uuid}))
# add selected data
try:
if data_to_add:
for data_uuid in data_to_add:
data = Data(api_client=api_client, uuid=data_uuid)
logger.debug('adding: "%s" to dataset: "%s"' % (data.name, dataset.title))
data.add_container(dataset)
data.save()
dataset.add_part(data)
dataset.save()
success_msg = 'Successfully added data to dataset.'
logger.info(success_msg)
messages.success(request, success_msg)
return HttpResponseRedirect(reverse('ids_projects:dataset-view', kwargs={'dataset_uuid': dataset.uuid}))
except HTTPError as e:
exception_msg = 'Unable to select data. %s' % e
logger.error(exception_msg)
messages.error(request, exception_msg)
return HttpResponseRedirect(
reverse('ids_projects:dataset-view',
kwargs={'dataset_uuid': dataset.uuid}))