def view(request, material_uuid):
""" """
if request.user.is_anonymous():
api_client = get_portal_api_client()
else:
api_client = request.user.agave_oauth.api_client
try:
material = Material(api_client=api_client, uuid=material_uuid)
project = material.project
processes = material.processes
except Exception as e:
exception_msg = 'Unable to load material entity. %s' % e
logger.error(exception_msg)
messages.warning(request, exception_msg)
return HttpResponseRedirect(reverse('ids_projects:project-list-private'))
try:
material_types = get_material_type_keys(project)
material_fields = get_material_fields(project, material.value['material_type'])
material.set_fields(material_fields)
except Exception as e:
exception_msg = 'Unable to load config values. %s' % e
logger.warning(exception_msg)
context = {'material': material,
'project': project,
'processes': processes,
'material_types': material_types}
return render(request, 'ids_projects/material/detail.html', context)
def edit(request, material_uuid):
"""Edit existing material entity metadata"""
api_client = request.user.agave_oauth.api_client
try:
material = Material(api_client=api_client, uuid=material_uuid)
except Exception as e:
exception_msg = 'Unable to load material entity. %s' % e
logger.error(exception_msg)
messages.warning(request, exception_msg)
return HttpResponseRedirect(reverse('ids_projects:project-list-private'))
material_fields = get_material_fields(material.project, material.material_type)
#######
# GET #
#######
if request.method == 'GET':
context = {'form_material_edit': MaterialFieldsForm(fields=material_fields, initial=material.value),
'project': material.project,
'material': material,
'processes': material.processes}
return render(request, 'ids_projects/materiales/edit.html', context)
########
# POST #
########
elif request.method == 'POST':
form = MaterialFieldsForm(material_fields, request.POST)
if form.is_valid():
try:
material.value.update(form.cleaned_data)
material.save()
messages.info(request, 'Material entity successfully edited.')
return HttpResponseRedirect(
reverse('ids_projects:material-view',
kwargs={'material_uuid': material.uuid}))
except Exception as e:
exception_msg = 'Unable to edit material entity. %s' % e
logger.error(exception_msg)
messages.error(request, exception_msg)
return HttpResponseRedirect(
reverse('ids_projects:material-view',
kwargs={'material_uuid': material.uuid}))
def create(request):
"""Create a new material entity"""
# get parent uuid (project or specimen), and process type, if inlcuded in
# the query string
project_uuid = request.GET.get('project_uuid', None)
material_type = request.GET.get('material_type', None)
# check to make sure we have at least one parent uuid (project or specimen)
if not project_uuid:
messages.warning(request, 'Missing project, cannot find material entity.')
return HttpResponseRedirect(reverse('ids_projects:project-list-private'))
# get the api_client to pass to the model for communication with agave
api_client = request.user.agave_oauth.api_client
# instantiate either a project and a specimen, or just a project (specimen
# objects always have a parent project)
try:
project = Project(api_client=api_client, uuid=project_uuid)
except Exception as e:
exception_msg = 'Unable to load project, cannot create material entity. %s' % e
logger.error(exception_msg)
messages.warning(request, exception_msg)
return HttpResponseRedirect(reverse('ids_projects:project-list-private'))
if project is None:
exception_msg = 'Missing project, cannot create material entity.'
logger.error(exception_msg)
messages.warning(request, exception_msg)
return HttpResponseRedirect(reverse('ids_projects:project-list-private'))
context = {'project': project}
try:
material_type_choices = get_material_choices(project)
except Exception as e:
exception_msg = 'Missing project type information, cannot create process. %s' % e
logger.error(exception_msg)
messages.warning(request, exception_msg)
return HttpResponseRedirect(
reverse('ids_projects:project-view',
kwargs={'project__uuid': project.uuid}))
#######
# GET #
#######
if request.method == 'GET':
if material_type is None:
context['form_material_type'] = MaterialTypeForm(material_type_choices)
context['form_material_fields'] = None
else:
material_type = request.GET.get('material_type')
process_fields = get_material_fields(project, material_type)
form_material_type = MaterialTypeForm(material_type_choices, initial={'material_type': material_type})
form_material_type.fields['material_type'].widget.attrs['disabled'] = True
form_material_type.fields['material_type'].widget.attrs['readonly'] = True
form_material_fields = MaterialFieldsForm(process_fields)
context['form_material_type'] = form_material_type
context['form_material_fields'] = form_material_fields
context['material_type'] = material_type
if request.is_ajax():
return render(request, 'ids_projects/material/get_fields_ajax.html', context)
else:
return render(request, 'ids_projects/material/create.html', context)
########
# POST #
########
elif request.method == 'POST':
material_type = request.POST.get('material_type')
material_fields = get_material_fields(project, material_type)
form_material_type = MaterialTypeForm(material_type_choices, request.POST)
form_material_type.fields['material_type'].widget.attrs['disabled'] = True
form_material_type.fields['material_type'].widget.attrs['readonly'] = True
#################################################
# POST includes 'form_process_type' fields only #
#################################################
if 'material_fields' not in request.POST:
form_material_fields = MaterialFieldsForm(material_fields)
context['form_material_type'] = form_material_type
context['form_material_fields'] = form_material_fields
context['material_type'] = material_type
################################################################
# POST includes form_process_type & form_process_fields fields #
################################################################
else:
form_material_fields = MaterialFieldsForm(material_fields, request.POST)
if form_material_type.is_valid() and form_material_fields.is_valid():
logger.debug('Material Entity form is valid')
data = {'material_type': material_type}
data.update(form_material_type.cleaned_data.copy())
data.update(form_material_fields.cleaned_data.copy())
meta = {'value': data}
try:
material = Process(api_client=api_client, meta=meta)
material.save()
# create two-way relationship to project
project.add_material(material)
project.save()
material.add_project(project)
material.save()
success_msg = 'Successfully created material entity.'
logger.info(success_msg)
messages.success(request, success_msg)
return HttpResponseRedirect(
reverse('ids_projects:material-view',
kwargs={'material_uuid': material.uuid}))
except HTTPError as e:
exception_msg = 'Unable to create new material entity. %s' % e
logger.error(exception_msg)
messages.error(request, exception_msg)
return HttpResponseRedirect(
reverse('ids_projects:project-view',
kwargs={'project_uuid': project.uuid}))
