from peewee import SqliteDatabase, Model, CharField, IntegerField, FloatField, BooleanField

# 连接到SQLite数据库
db = SqliteDatabase('example.db')

# 定义基础模型类
class BaseModel(Model):
    class Meta:
        database = db

# 定义Target类，对应targets表
class TradeTarget(BaseModel):
    stock_code = CharField(unique=True)
    stock_name = CharField()
    current_position = IntegerField()
    grid_index = IntegerField()
    market_price = FloatField()
    last_trade_price = FloatField()
    plan_buy_price = FloatField()
    current_buy_order_no = CharField(default='')
    plan_sell_price = FloatField()
    current_sell_order_no = CharField(default='')
    status = IntegerField(default=0)  # 0表示新标的，1表示已建初始仓，正常交易中
    enabled = BooleanField(default=False)  # 是否启动交易线程

    def targetName(self):
        return f'{self.stock_name}[{self.stock_code}]'