mirror of
https://github.com/injoyai/tdx.git
synced 2025-11-26 21:25:35 +08:00
117 lines
2.5 KiB
Go
117 lines
2.5 KiB
Go
package protocol
|
||
|
||
import (
|
||
"errors"
|
||
"fmt"
|
||
)
|
||
|
||
type MinuteTradeResp struct {
|
||
Count uint16
|
||
List []*MinuteTrade
|
||
}
|
||
|
||
// MinuteTrade 分时成交,todo 时间没有到秒,客户端上也没有,东方客户端能显示秒
|
||
type MinuteTrade struct {
|
||
Time string //时间
|
||
Price Price //价格
|
||
Volume int //成交量
|
||
Number int //单数,历史数据该字段无效
|
||
Status int //0是买,1是卖,2无效(汇总出现)
|
||
}
|
||
|
||
func (this *MinuteTrade) String() string {
|
||
return fmt.Sprintf("%s \t%-6s \t%-6s \t%-6d(手) \t%-4d(单) \t%-4s",
|
||
this.Time, this.Price, this.Amount(), this.Volume, this.Number, this.StatusString())
|
||
}
|
||
|
||
// Amount 成交额
|
||
func (this *MinuteTrade) Amount() Price {
|
||
return this.Price * Price(this.Volume) * 100
|
||
}
|
||
|
||
func (this *MinuteTrade) StatusString() string {
|
||
switch this.Status {
|
||
case 0:
|
||
return "买入"
|
||
case 1:
|
||
return "卖出"
|
||
default:
|
||
return ""
|
||
}
|
||
}
|
||
|
||
// AvgVolume 平均每单成交量
|
||
func (this *MinuteTrade) AvgVolume() float64 {
|
||
return float64(this.Volume) / float64(this.Number)
|
||
}
|
||
|
||
// AvgPrice 平均每单成交金额
|
||
func (this *MinuteTrade) AvgPrice() Price {
|
||
return Price(this.AvgVolume() * float64(this.Price) * 100)
|
||
}
|
||
|
||
// IsBuy 是否是买单
|
||
func (this *MinuteTrade) IsBuy() bool {
|
||
return this.Status == 0
|
||
}
|
||
|
||
// IsSell 是否是卖单
|
||
func (this *MinuteTrade) IsSell() bool {
|
||
return this.Status == 1
|
||
}
|
||
|
||
type minuteTrade struct{}
|
||
|
||
func (minuteTrade) Frame(code string, start, count uint16) (*Frame, error) {
|
||
exchange, number, err := DecodeCode(code)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
|
||
codeBs := []byte(number)
|
||
codeBs = append(codeBs, Bytes(start)...)
|
||
codeBs = append(codeBs, Bytes(count)...)
|
||
return &Frame{
|
||
Control: Control01,
|
||
Type: TypeMinuteTrade,
|
||
Data: append([]byte{exchange.Uint8(), 0x0}, codeBs...),
|
||
}, nil
|
||
}
|
||
|
||
func (minuteTrade) Decode(bs []byte, code string) (*MinuteTradeResp, error) {
|
||
|
||
var err error
|
||
_, code, err = DecodeCode(code)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
|
||
if len(bs) < 2 {
|
||
return nil, errors.New("数据长度不足")
|
||
}
|
||
|
||
resp := &MinuteTradeResp{
|
||
Count: Uint16(bs[:2]),
|
||
}
|
||
|
||
bs = bs[2:]
|
||
|
||
lastPrice := Price(0)
|
||
for i := uint16(0); i < resp.Count; i++ {
|
||
mt := &MinuteTrade{
|
||
Time: GetHourMinute([2]byte(bs[:2])),
|
||
}
|
||
var sub Price
|
||
bs, sub = GetPrice(bs[2:])
|
||
lastPrice += sub * 10 //把分转换成厘
|
||
mt.Price = lastPrice / basePrice(code)
|
||
bs, mt.Volume = CutInt(bs)
|
||
bs, mt.Number = CutInt(bs)
|
||
bs, mt.Status = CutInt(bs)
|
||
bs, _ = CutInt(bs) //这个得到的是0,不知道是啥
|
||
resp.List = append(resp.List, mt)
|
||
}
|
||
|
||
return resp, nil
|
||
}
|