def update_from_dnb(model_admin, request, object_id):
"""
Tool to let admin users update company with a valid `duns_number`
by pulling fresh data from D&B.
The company record will be versioned after the update from
D&B is applied.
The `pending_dnb_investigation` field will
be set to False.
"""
if not model_admin.has_change_permission(request):
raise PermissionDenied()
dh_company = model_admin.get_object(request, object_id)
company_change_page = reverse(
admin_urlname(model_admin.model._meta, 'change'),
kwargs={'object_id': dh_company.pk},
)
if dh_company is None or dh_company.duns_number is None:
raise SuspiciousOperation()
try:
dnb_company = get_company(dh_company.duns_number, request)
except DNBServiceInvalidRequestError:
message = 'No matching company found in D&B database.'
raise AdminError([message], company_change_page)
except DNBServiceBaseError:
message = 'Something went wrong in an upstream service.'
raise AdminError([message], company_change_page)
if request.method == 'GET':
return TemplateResponse(
request,
'admin/company/company/update-from-dnb.html',
{
**model_admin.admin_site.each_context(request),
'media':
model_admin.media,
'opts':
model_admin.model._meta,
'object':
dh_company,
'title':
gettext_lazy('Confirm update from D&B'),
'diff':
format_company_diff(dh_company, dnb_company),
},
)
try:
update_company_from_dnb(dh_company, dnb_company, request.user)
return HttpResponseRedirect(company_change_page)
except serializers.ValidationError:
message = 'Data from D&B did not pass the Data Hub validation checks.'
raise AdminError([message], company_change_page)
def dnb_link_review_changes(model_admin, request):
"""
View to allow users to review changes that would be applied to a record before linking it.
POSTs make the link and redirect the user to view the updated record.
"""
if not model_admin.has_change_permission(request):
raise PermissionDenied()
company_list_page = reverse(
admin_urlname(model_admin.model._meta, 'changelist'), )
form = SelectIdsToLinkForm(data=request.GET)
if not form.is_valid():
messages = _build_error_messages(form.errors)
raise AdminError(messages, company_list_page)
dh_company = form.cleaned_data['company']
duns_number = form.cleaned_data['duns_number']
is_post = request.method == 'POST'
if is_post:
_link_company_with_dnb(dh_company.pk, duns_number, request.user,
company_list_page)
django_messages.add_message(
request,
django_messages.SUCCESS,
'Company linked to D&B successfully.',
)
company_change_page = reverse(
admin_urlname(model_admin.model._meta, 'change'),
kwargs={'object_id': dh_company.pk},
)
return HttpResponseRedirect(company_change_page)
dnb_company = _get_company(duns_number, company_list_page, request)
return TemplateResponse(
request,
'admin/company/company/update-from-dnb.html',
{
**model_admin.admin_site.each_context(request),
'media': model_admin.media,
'opts': model_admin.model._meta,
'title': gettext_lazy('Confirm Link Company with D&B'),
'diff': format_company_diff(dh_company, dnb_company),
},
)