gostock/internal/logic/strategy/rule/price.go

package rule

import (
	"fmt"
	"log"

	"git.apinb.com/quant/gostock/internal/impl"
	"git.apinb.com/quant/gostock/internal/models"
)

var (
	LastDay  = 20
	MinPrice = 5.0
)

func (r *RuleFactory) RunPrice(code string) {
	log.Println("RunPrice:", r.Model.Code, "Args:", LastDay, MinPrice)

	var data []models.StockDaily
	impl.DBService.Where("ts_code = ?", code).Order("trade_date desc").Limit(LastDay).Find(&data)

	check := true
	for _, row := range data {
		if row.Close < MinPrice {
			check = false
			break
		}
	}

	if !check {
		r.Model.GtPrice = -1
		r.Model.AddDesc(fmt.Sprintf("最近%d天, 有价格低于%.2f", LastDay, MinPrice))
		return
	}

	r.Model.GtPrice = 1
}