def create()

in treeherder/model/models.py [0:0]

• 30 lines of code
• 10 McCabe index (conditional complexity)

    def create(cls, *, job_id, internal_bug_id=None, bugzilla_id=None, user=None, bug_open=False):
        if (bool(internal_bug_id) ^ bool(bugzilla_id)) is False:
            raise ValueError("Only one of internal bug ID or Bugzilla ID must be set")
        if internal_bug_id:
            bug_reference = {"bug_id": internal_bug_id}
        else:
            # Try mapping Bugzilla ID to internal reference of a bug
            try:
                bug_reference = {
                    "bug_id": Bugscache.objects.only("id").get(bugzilla_id=bugzilla_id).id
                }
            except Bugscache.DoesNotExist:
                raise ValueError(f"No bug found with Bugzilla ID {bugzilla_id}")

        bug_map = BugJobMap.objects.create(
            job_id=job_id, user=user, bug_open=bug_open, **bug_reference
        )

        if not user:
            return bug_map

        # We have a user so this wasn't triggered by auto-classification.
        # However we need to update the ClassifiedFailure with the bug number
        # we just used to create the BugJobMap.

        text_log_error = bug_map.job.get_manual_classification_line()
        if text_log_error is None:
            return bug_map

        classification = (
            text_log_error.metadata.best_classification if text_log_error.metadata else None
        )

        if (
            bugzilla_id
            # no classification to update
            and classification is not None
            # classification already has a bug number
            and not classification.bug_number
        ):
            classification.set_bug(bugzilla_id)

        return bug_map