dev ing

internal/logic/strategy/rule/roe.go

@@ -0,0 +1,45 @@
+package rule
+
+import (
+	"fmt"
+
+	"git.apinb.com/quant/gostock/internal/impl"
+	"git.apinb.com/quant/gostock/internal/logic/types"
+	"git.apinb.com/quant/gostock/internal/models"
+)
+
+var (
+	MinRoe = 0
+)
+
+type Roe struct {
+	Key  string
+	Name string
+}
+
+func NewRoe() *Roe {
+	return &Roe{
+		Key:  "Roe",
+		Name: "年化净资产收益率",
+	}
+}
+
+func (r *Roe) Run(code string) *types.RuleResult {
+
+	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 {
+		return &types.RuleResult{Key: r.Key, Name: r.Name, Score: -1, Desc: fmt.Sprintf("最近%d天, 有价格低于%.2f", LastDay, MinPrice)}
+	}
+
+	return &types.RuleResult{Key: r.Key, Name: r.Name, Score: 1, Desc: fmt.Sprintf("最近%d天, 价格均高于%.2f", LastDay, MinPrice)}
+}