def _search_matches(submission, user):
patient_data = get_submission_json_for_external_match(submission)
nodes_to_query = [node for node in MME_NODES.values() if node.get('url')]
if not nodes_to_query:
message = 'No external MME nodes are configured'
return create_json_response({'message': message}, status=400, reason=message)
external_results = _search_external_matches(nodes_to_query, patient_data)
local_results, incoming_query = get_mme_matches(patient_data, user=user)
results = local_results + external_results
initial_saved_results = {
result.result_data['patient']['id']: result for result in MatchmakerResult.objects.filter(submission=submission)
}
new_results = []
saved_results = {}
for result in results:
saved_result = initial_saved_results.get(result['patient']['id'])
if not saved_result:
saved_result = MatchmakerResult.objects.create(
submission=submission,
originating_query=incoming_query,
result_data=result,
last_modified_by=user,
)
new_results.append(result)
else:
saved_result.result_data = result
saved_result.save()
saved_results[result['patient']['id']] = saved_result
if new_results:
try:
_generate_notification_for_seqr_match(submission, new_results)
except Exception as e:
logger.error('Unable to create notification for new MME match: {}'.format(str(e)))
logger.info('Found {} matches for {} ({} new)'.format(len(results), submission.submission_id, len(new_results)))
removed_patients = set(initial_saved_results.keys()) - set(saved_results.keys())
removed_count = 0
for patient_id in removed_patients:
saved_result = initial_saved_results[patient_id]
if saved_result.we_contacted or saved_result.host_contacted or saved_result.comments:
if not saved_result.match_removed:
saved_result.match_removed = True
saved_result.save()
removed_count += 1
saved_results[patient_id] = saved_result
else:
saved_result.delete()
removed_count += 1
if removed_count:
logger.info('Removed {} old matches for {}'.format(removed_count, submission.submission_id))
return _parse_mme_results(submission, saved_results.values(), user)
def reverse_migrate_submissions(apps, schema_editor):
MatchmakerSubmission = apps.get_model("matchmaker", "MatchmakerSubmission")
db_alias = schema_editor.connection.alias
for submission in MatchmakerSubmission.objects.using(
db_alias).all().prefetch_related('individual'):
ind = submission.individual
ind.mme_deleted_by_id = submission.deleted_by_id
ind.mme_deleted_date = submission.deleted_date
ind.mme_submitted_date = submission.created_date
ind.mme_submitted_data = get_submission_json_for_external_match(
submission)
ind.save()