import enum from tortoise import fields from tortoise.models import Model class EmbeddingEngine(enum.Enum): OPENAI = "openai" OLLAMA = "ollama" class PaperlessDocument(Model): id = fields.UUIDField(primary_key=True) paperless_id = fields.CharField(unique=True) indexing_engine = fields.CharEnumField(enum_type=EmbeddingEngine)