统一分时成交的结构名称为Trade,和K线Kline一样简洁

This commit is contained in:
injoyai
2025-06-09 16:13:34 +08:00
parent d840e0d33d
commit e58130b3c3
7 changed files with 288 additions and 283 deletions

View File

@@ -157,10 +157,10 @@ func (this *Client) handlerDealMessage(c *client.Client, msg ios.Acker) {
resp, err = protocol.MHistoryMinute.Decode(f.Data) resp, err = protocol.MHistoryMinute.Decode(f.Data)
case protocol.TypeMinuteTrade: case protocol.TypeMinuteTrade:
resp, err = protocol.MMinuteTrade.Decode(f.Data, conv.String(val)) resp, err = protocol.MTrade.Decode(f.Data, val.(protocol.TradeCache))
case protocol.TypeHistoryMinuteTrade: case protocol.TypeHistoryMinuteTrade:
resp, err = protocol.MHistoryMinuteTrade.Decode(f.Data, conv.String(val)) resp, err = protocol.MHistoryTrade.Decode(f.Data, val.(protocol.TradeCache))
case protocol.TypeKline: case protocol.TypeKline:
resp, err = protocol.MKline.Decode(f.Data, val.(protocol.KlineCache)) resp, err = protocol.MKline.Decode(f.Data, val.(protocol.KlineCache))
@@ -316,23 +316,34 @@ func (this *Client) GetHistoryMinute(date, code string) (*protocol.MinuteResp, e
return result.(*protocol.MinuteResp), nil return result.(*protocol.MinuteResp), nil
} }
func (this *Client) GetTrade(code string, start, count uint16) (*protocol.TradeResp, error) {
return this.GetMinuteTrade(code, start, count)
}
// GetMinuteTrade 获取分时交易详情,服务器最多返回1800条,count-start<=1800 // GetMinuteTrade 获取分时交易详情,服务器最多返回1800条,count-start<=1800
func (this *Client) GetMinuteTrade(code string, start, count uint16) (*protocol.MinuteTradeResp, error) { func (this *Client) GetMinuteTrade(code string, start, count uint16) (*protocol.TradeResp, error) {
code = protocol.AddPrefix(code) code = protocol.AddPrefix(code)
f, err := protocol.MMinuteTrade.Frame(code, start, count) f, err := protocol.MTrade.Frame(code, start, count)
if err != nil { if err != nil {
return nil, err return nil, err
} }
result, err := this.SendFrame(f, code) result, err := this.SendFrame(f, protocol.TradeCache{
Date: time.Now().Format("20060102"),
Code: code,
})
if err != nil { if err != nil {
return nil, err return nil, err
} }
return result.(*protocol.MinuteTradeResp), nil return result.(*protocol.TradeResp), nil
}
func (this *Client) GetTradeAll(code string) (*protocol.TradeResp, error) {
return this.GetMinuteTradeAll(code)
} }
// GetMinuteTradeAll 获取分时全部交易详情,todo 只做参考 因为交易实时在进行,然后又是分页读取的,所以会出现读取间隔内产生的交易会丢失 // GetMinuteTradeAll 获取分时全部交易详情,todo 只做参考 因为交易实时在进行,然后又是分页读取的,所以会出现读取间隔内产生的交易会丢失
func (this *Client) GetMinuteTradeAll(code string) (*protocol.MinuteTradeResp, error) { func (this *Client) GetMinuteTradeAll(code string) (*protocol.TradeResp, error) {
resp := &protocol.MinuteTradeResp{} resp := &protocol.TradeResp{}
size := uint16(1800) size := uint16(1800)
for start := uint16(0); ; start += size { for start := uint16(0); ; start += size {
r, err := this.GetMinuteTrade(code, start, size) r, err := this.GetMinuteTrade(code, start, size)
@@ -349,26 +360,37 @@ func (this *Client) GetMinuteTradeAll(code string) (*protocol.MinuteTradeResp, e
return resp, nil return resp, nil
} }
func (this *Client) GetHistoryTrade(date, code string, start, count uint16) (*protocol.HistoryTradeResp, error) {
return this.GetHistoryMinuteTrade(date, code, start, count)
}
// GetHistoryMinuteTrade 获取历史分时交易 // GetHistoryMinuteTrade 获取历史分时交易
// 只能获取昨天及之前的数据,服务器最多返回2000条,count-start<=2000,如果日期输入错误,则返回0 // 只能获取昨天及之前的数据,服务器最多返回2000条,count-start<=2000,如果日期输入错误,则返回0
// 历史数据sz000001在20241116只能查到21111112,13年差几天,3141天,或者其他规则 // 历史数据sz000001在20241116只能查到21111112,13年差几天,3141天,或者其他规则
func (this *Client) GetHistoryMinuteTrade(date, code string, start, count uint16) (*protocol.HistoryMinuteTradeResp, error) { func (this *Client) GetHistoryMinuteTrade(date, code string, start, count uint16) (*protocol.HistoryTradeResp, error) {
code = protocol.AddPrefix(code) code = protocol.AddPrefix(code)
f, err := protocol.MHistoryMinuteTrade.Frame(date, code, start, count) f, err := protocol.MHistoryTrade.Frame(date, code, start, count)
if err != nil { if err != nil {
return nil, err return nil, err
} }
result, err := this.SendFrame(f, code) result, err := this.SendFrame(f, protocol.TradeCache{
Date: date,
Code: code,
})
if err != nil { if err != nil {
return nil, err return nil, err
} }
return result.(*protocol.HistoryMinuteTradeResp), nil return result.(*protocol.HistoryTradeResp), nil
}
func (this *Client) GetHistoryTradeAll(date, code string) (*protocol.HistoryTradeResp, error) {
return this.GetHistoryMinuteTradeAll(date, code)
} }
// GetHistoryMinuteTradeAll 获取历史分时全部交易,通过多次请求来拼接,只能获取昨天及之前的数据 // GetHistoryMinuteTradeAll 获取历史分时全部交易,通过多次请求来拼接,只能获取昨天及之前的数据
// 历史数据sz000001在20241116只能查到21111112,13年差几天,3141天,或者其他规则 // 历史数据sz000001在20241116只能查到21111112,13年差几天,3141天,或者其他规则
func (this *Client) GetHistoryMinuteTradeAll(date, code string) (*protocol.HistoryMinuteTradeResp, error) { func (this *Client) GetHistoryMinuteTradeAll(date, code string) (*protocol.HistoryTradeResp, error) {
resp := &protocol.HistoryMinuteTradeResp{} resp := &protocol.HistoryTradeResp{}
size := uint16(2000) size := uint16(2000)
for start := uint16(0); ; start += size { for start := uint16(0); ; start += size {
r, err := this.GetHistoryMinuteTrade(date, code, start, size) r, err := this.GetHistoryMinuteTrade(date, code, start, size)

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@@ -12,8 +12,8 @@ var (
MCode = code{} MCode = code{}
MMinute = minute{} MMinute = minute{}
MHistoryMinute = historyMinute{} MHistoryMinute = historyMinute{}
MMinuteTrade = minuteTrade{} MTrade = trade{}
MHistoryMinuteTrade = historyMinuteTrade{} MHistoryTrade = historyTrade{}
MKline = kline{} MKline = kline{}
) )

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@@ -1,142 +0,0 @@
package protocol
import (
"errors"
"fmt"
"github.com/injoyai/conv"
"time"
)
// HistoryMinuteTradeResp 历史分时交易比实时少了单量
type HistoryMinuteTradeResp struct {
Count uint16
List HistoryMinuteTrades
//List []*HistoryMinuteTrade
}
type HistoryMinuteTrade struct {
Time string //时间
Price Price //价格
Volume int //成交量
Status int //0是买1是卖2无效汇总出现中途也可能出现2,例20241115(sz000001)的14:56
}
func (this *HistoryMinuteTrade) String() string {
return fmt.Sprintf("%s \t%s \t%-6s \t%-6d(手) \t%-4s", this.Time, this.Price, this.Amount(), this.Volume, this.StatusString())
}
// Amount 成交额
func (this *HistoryMinuteTrade) Amount() Price {
return this.Price * Price(this.Volume*100)
}
func (this *HistoryMinuteTrade) StatusString() string {
switch this.Status {
case 0:
return "买入"
case 1:
return "卖出"
default:
return ""
}
}
type historyMinuteTrade struct{}
func (historyMinuteTrade) Frame(date, code string, start, count uint16) (*Frame, error) {
exchange, number, err := DecodeCode(code)
if err != nil {
return nil, err
}
dataBs := Bytes(conv.Uint32(date)) //req.Time.Format("20060102"))
dataBs = append(dataBs, exchange.Uint8(), 0x0)
dataBs = append(dataBs, []byte(number)...)
dataBs = append(dataBs, Bytes(start)...)
dataBs = append(dataBs, Bytes(count)...)
return &Frame{
Control: Control01,
Type: TypeHistoryMinuteTrade,
Data: dataBs,
}, nil
}
func (historyMinuteTrade) Decode(bs []byte, code string) (*HistoryMinuteTradeResp, error) {
if len(bs) < 2 {
return nil, errors.New("数据长度不足")
}
_, number, err := DecodeCode(code)
if err != nil {
return nil, err
}
resp := &HistoryMinuteTradeResp{
Count: Uint16(bs[:2]),
}
//第2-6字节不知道是啥
bs = bs[2+4:]
lastPrice := Price(0)
for i := uint16(0); i < resp.Count; i++ {
mt := &HistoryMinuteTrade{
Time: GetHourMinute([2]byte(bs[:2])),
}
var sub Price
bs, sub = GetPrice(bs[2:])
lastPrice += sub * 10 //把分转成厘
mt.Price = lastPrice / basePrice(number)
bs, mt.Volume = 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
}
type HistoryMinuteTrades []*HistoryMinuteTrade
func (this HistoryMinuteTrades) Kline(date string) (k *Kline, err error) {
k = &Kline{}
for i, v := range this {
switch i {
case 0:
k.Time, err = time.Parse("2006010215:04", date+v.Time)
if err != nil {
return
}
k.Open = v.Price
k.High = v.Price
k.Low = v.Price
k.Close = v.Price
case len(this) - 1:
k.Close = v.Price
}
k.High = conv.Select(v.Price > k.High, v.Price, k.High)
k.Low = conv.Select(v.Price < k.Low, v.Price, k.Low)
k.Volume += int64(v.Volume)
k.Amount += v.Amount()
}
return
}
// MinuteKline 分时K线
func (this HistoryMinuteTrades) MinuteKline(date string) (Klines, error) {
m := make(map[string]HistoryMinuteTrades)
for _, v := range this {
v.Time = conv.Select(v.Time > "09:00", v.Time, "09:00")
m[v.Time] = append(m[v.Time], v)
}
ls := Klines(nil)
for _, v := range m {
k, err := v.Kline(date)
if err != nil {
return nil, err
}
ls = append(ls, k)
}
ls.Sort()
return ls, nil
}

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@@ -0,0 +1,70 @@
package protocol
import (
"errors"
"github.com/injoyai/conv"
"time"
)
// HistoryTradeResp 历史分时交易比实时少了单量
type HistoryTradeResp struct {
Count uint16
List Trades
}
type historyTrade struct{}
func (historyTrade) Frame(date, code string, start, count uint16) (*Frame, error) {
exchange, number, err := DecodeCode(code)
if err != nil {
return nil, err
}
dataBs := Bytes(conv.Uint32(date)) //req.Time.Format("20060102"))
dataBs = append(dataBs, exchange.Uint8(), 0x0)
dataBs = append(dataBs, []byte(number)...)
dataBs = append(dataBs, Bytes(start)...)
dataBs = append(dataBs, Bytes(count)...)
return &Frame{
Control: Control01,
Type: TypeHistoryMinuteTrade,
Data: dataBs,
}, nil
}
func (historyTrade) Decode(bs []byte, c TradeCache) (*HistoryTradeResp, error) {
if len(bs) < 2 {
return nil, errors.New("数据长度不足")
}
_, number, err := DecodeCode(c.Code)
if err != nil {
return nil, err
}
resp := &HistoryTradeResp{
Count: Uint16(bs[:2]),
}
//第2-6字节不知道是啥
bs = bs[2+4:]
lastPrice := Price(0)
for i := uint16(0); i < resp.Count; i++ {
timeStr := GetHourMinute([2]byte(bs[:2]))
t, err := time.Parse("2006010215:04", c.Date+timeStr)
if err != nil {
return nil, err
}
mt := &Trade{Time: t}
var sub Price
bs, sub = GetPrice(bs[2:])
lastPrice += sub * 10 //把分转成厘
mt.Price = lastPrice / basePrice(number)
bs, mt.Volume = 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
}

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@@ -7,7 +7,7 @@ import (
func Test_stockHistoryMinuteTrade_Frame(t *testing.T) { func Test_stockHistoryMinuteTrade_Frame(t *testing.T) {
// 预期 0c 02000000 00 1200 1200 b50f 84da3401 0000 30303030303100006400 // 预期 0c 02000000 00 1200 1200 b50f 84da3401 0000 30303030303100006400
// 0c000000000112001200b50f84da3401000030303030303100006400 // 0c000000000112001200b50f84da3401000030303030303100006400
f, err := MHistoryMinuteTrade.Frame("20241028", "sz000001", 0, 100) f, err := MHistoryTrade.Frame("20241028", "sz000001", 0, 100)
if err != nil { if err != nil {
t.Error(err) t.Error(err)
return return

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@@ -1,116 +0,0 @@
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
}

171
protocol/model_trade.go Normal file
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@@ -0,0 +1,171 @@
package protocol
import (
"errors"
"fmt"
"github.com/injoyai/conv"
"time"
)
type TradeResp struct {
Count uint16
List Trades
}
// Trade 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 Trade struct {
Time time.Time //时间, 09:30
Price Price //价格
Volume int //成交量,手
Status int //0是买1是卖2中性/汇总 中途也可能出现2,例20241115(sz000001)的14:56
Number int //单数,历史数据该字段无效
}
func (this *Trade) 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 *Trade) Amount() Price {
return this.Price * Price(this.Volume*100)
}
func (this *Trade) 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 *Trade) AvgVolume() float64 {
return float64(this.Volume) / float64(this.Number)
}
// AvgPrice 平均每单成交金额
func (this *Trade) AvgPrice() Price {
return Price(this.AvgVolume() * float64(this.Price) * 100)
}
// IsBuy 是否是买单
func (this *Trade) IsBuy() bool {
return this.Status == 0
}
// IsSell 是否是卖单
func (this *Trade) IsSell() bool {
return this.Status == 1
}
type trade struct{}
func (trade) 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 (trade) Decode(bs []byte, c TradeCache) (*TradeResp, error) {
_, code, err := DecodeCode(c.Code)
if err != nil {
return nil, err
}
if len(bs) < 2 {
return nil, errors.New("数据长度不足")
}
resp := &TradeResp{
Count: Uint16(bs[:2]),
}
bs = bs[2:]
lastPrice := Price(0)
for i := uint16(0); i < resp.Count; i++ {
timeStr := GetHourMinute([2]byte(bs[:2]))
t, err := time.Parse("2006010215:04", c.Date+timeStr)
if err != nil {
return nil, err
}
mt := &Trade{Time: t}
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
}
type Trades []*Trade
func (this Trades) Kline() (k *Kline, err error) {
k = &Kline{}
for i, v := range this {
switch i {
case 0:
k.Time = v.Time
k.Open = v.Price
k.High = v.Price
k.Low = v.Price
k.Close = v.Price
case len(this) - 1:
k.Close = v.Price
}
k.High = conv.Select(v.Price > k.High, v.Price, k.High)
k.Low = conv.Select(v.Price < k.Low, v.Price, k.Low)
k.Volume += int64(v.Volume)
k.Amount += v.Amount()
}
return
}
// Klines1 1分K线
func (this Trades) Klines1() (Klines, error) {
m := make(map[int64]Trades)
for _, v := range this {
//小于9点30的数据归类到9点30
if v.Time.Hour() == 9 && v.Time.Minute() < 30 {
v.Time = time.Date(v.Time.Year(), v.Time.Month(), v.Time.Day(), 9, 30, 0, 0, v.Time.Location())
}
m[v.Time.Unix()] = append(m[v.Time.Unix()], v)
}
ls := Klines(nil)
for _, v := range m {
k, err := v.Kline()
if err != nil {
return nil, err
}
ls = append(ls, k)
}
ls.Sort()
return ls, nil
}
type TradeCache struct {
Date string //日期
Code string //计算倍数
}