from tortoise import Model, fields from src.models import with_table_name class UserCombinationHistory(Model): id = fields.IntField() last_time = fields.CharField(max_length=10, null=True, description='最后一次使用的时间', ) stock_code = fields.CharField(max_length=20, null=True, description='股票代码', ) stock_name = fields.CharField(max_length=20, null=True, description='股票名称', ) stock_weights = fields.JSONField(null=True, description='权重存储', ) strategy = fields.JSONField(null=True, description='用户使用的策略参数', ) strategy_name = fields.CharField(max_length=50, null=True, description='用户使用的策略', ) user_id = fields.IntField(description='用户的id', )