增加同花顺复权数据计算复权因子

example/GetKlineDayFactor/main.go

@@ -0,0 +1,32 @@
+package main
+
+import (
+	"github.com/injoyai/logs"
+	"github.com/injoyai/tdx"
+	"github.com/injoyai/tdx/extend"
+	"time"
+)
+
+func main() {
+
+	c, err := tdx.DialDefault()
+	logs.PanicErr(err)
+
+	ks, fs, err := extend.GetTHSDayKlineFactorFull("000001", c)
+	logs.PanicErr(err)
+
+	m := map[int64]*extend.THSFactor{}
+	for _, v := range fs {
+		m[v.Date] = v
+	}
+
+	for _, v := range ks[0] {
+		logs.Debugf("%s  不复权:%.2f  前复权:%.2f  后复权:%.2f \n",
+			time.Unix(v.Date, 0).Format(time.DateOnly),
+			v.Close.Float64(),
+			v.Close.Float64()*m[v.Date].QFactor,
+			v.Close.Float64()*m[v.Date].HFactor,
+		)
+	}
+
+}

extend/spider-ths.go

@@ -15,10 +15,36 @@ import (
 
 const (
 	UrlTHSDayKline       = "http://d.10jqka.com.cn/v6/line/hs_%s/0%d/all.js"
+	THS_BFQ        uint8 = 0 //不复权
 	THS_QFQ        uint8 = 1 //前复权
 	THS_HFQ        uint8 = 2 //后复权
 )
 
+// GetTHSDayKlineFactorFull 增加计算复权因子
+func GetTHSDayKlineFactorFull(code string, c *tdx.Client) ([3][]*Kline, []*THSFactor, error) {
+	ks, err := GetTHSDayKlineFull(code, c)
+	if err != nil {
+		return [3][]*Kline{}, nil, err
+	}
+	mQPrice := make(map[int64]float64)
+	for _, v := range ks[1] {
+		mQPrice[v.Date] = v.Close.Float64()
+	}
+	mHPrice := make(map[int64]float64)
+	for _, v := range ks[2] {
+		mHPrice[v.Date] = v.Close.Float64()
+	}
+	fs := make([]*THSFactor, 0, len(ks[0]))
+	for _, v := range ks[0] {
+		fs = append(fs, &THSFactor{
+			Date:    v.Date,
+			QFactor: mQPrice[v.Date] / v.Close.Float64(),
+			HFactor: mHPrice[v.Date] / v.Close.Float64(),
+		})
+	}
+	return ks, fs, nil
+}
+
 /*
 GetTHSDayKlineFull
 获取[不复权,前复权,后复权]数据,并补充成交金额数据
@@ -70,8 +96,8 @@ GetTHSDayKline
 后复权,和通达信,东方财富都对不上
 */
 func GetTHSDayKline(code string, _type uint8) ([]*Kline, error) {
-	if _type != THS_QFQ && _type != THS_HFQ {
-		return nil, fmt.Errorf("数据类型错误,例如:前复权1或后复权2")
+	if _type != THS_BFQ && _type != THS_QFQ && _type != THS_HFQ {
+		return nil, fmt.Errorf("数据类型错误,例如:不复权0或前复权1或后复权2")
 	}
 
 	code = protocol.AddPrefix(code)

extend/ths-factor.go

@@ -0,0 +1,12 @@
+package extend
+
+//const (
+//	// UrlTHSFactor https://d.10jqka.com.cn/v6/line/hs_000001/01/2016.js
+//	UrlTHSFactor = "https://d.10jqka.com.cn/v6/line/hs_%s/0%d/%d.js"
+//)
+
+type THSFactor struct {
+	Date    int64   `json:"date"`     //时间
+	QFactor float64 `json:"q_factor"` //前复权因子
+	HFactor float64 `json:"h_factor"` //后复权因子
+}