+
+ @classmethod
+ def get_from_user(cls, user):
+ lookups = ["{}@{}".format(user.username, domain) for domain in BASE_DOMAINS]
+ return cls.objects.filter(source__in=lookups)
+
+ @classmethod
+ def get_to_user(cls, user):
+ lookups = ["{}@{}".format(user.username, domain) for domain in BASE_DOMAINS]
+ return cls.objects.filter(destination__in=lookups)