big-qmt/go-client/apps/zt/logic/open.go

package logic

import (
	"context"

	"big-qmt/go-client/config"
	"big-qmt/go-client/libs"
	"big-qmt/go-client/sdk"
)

func openSignal(ctx context.Context, client *sdk.Client, ticks map[string]sdk.Tick, openSignals []libs.SignalItem) {
	for _, item := range openSignals {
		// 是否有锁
		if OrderBook.IsLock("BUY", item.Code) {
			continue
		}
		// 验证价格
		price := ticks[item.Code].LastPrice
		if price <= 0 {
			continue
		}
		// 防止接飞刀
		if !OpenWatch.Triggered("开仓", item.Code, price) {
			continue
		}
		// 计算开仓数量
		volume := libs.CalcBuyVolume(price, config.Account.BuyValue)
		if volume <= 0 {
			continue
		}
		// 开仓
		orderID := NewOrderID("base")
		if !OrderBook.Place(client, sdk.OpBuy, item.Code, volume, orderID) {
			continue
		}
		// 保存状态
		QuantState.Set(&StateItem{Code: item.Code, BaseOrderId: orderID, BaseQty: volume, BaseCost: price, BaseStatus: StatusIng})
		if err := QuantState.Save(); err != nil {
			logf("ERROR", "%v", err)
		}
		logf("INFO", "[ZT][开仓] %s 买入 %d 股", item.Code, volume)
	}
}