bbgo_origin/pkg/exchange/okex/okexapi/trade.go

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package okexapi
import (
"context"
"net/url"
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"strings"
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"github.com/c9s/bbgo/pkg/fixedpoint"
"github.com/c9s/bbgo/pkg/types"
"github.com/pkg/errors"
)
type TradeService struct {
client *RestClient
}
type OrderResponse struct {
OrderID string `json:"ordId"`
ClientOrderID string `json:"clOrdId"`
Tag string `json:"tag"`
Code string `json:"sCode"`
Message string `json:"sMsg"`
}
func (c *TradeService) NewPlaceOrderRequest() *PlaceOrderRequest {
return &PlaceOrderRequest{
client: c.client,
}
}
func (c *TradeService) NewBatchPlaceOrderRequest() *BatchPlaceOrderRequest {
return &BatchPlaceOrderRequest{
client: c.client,
}
}
func (c *TradeService) NewCancelOrderRequest() *CancelOrderRequest {
return &CancelOrderRequest{
client: c.client,
}
}
func (c *TradeService) NewBatchCancelOrderRequest() *BatchCancelOrderRequest {
return &BatchCancelOrderRequest{
client: c.client,
}
}
func (c *TradeService) NewGetOrderDetailsRequest() *GetOrderDetailsRequest {
return &GetOrderDetailsRequest{
client: c.client,
}
}
func (c *TradeService) NewGetPendingOrderRequest() *GetPendingOrderRequest {
return &GetPendingOrderRequest{
client: c.client,
}
}
func (c *TradeService) NewGetTransactionDetailsRequest() *GetTransactionDetailsRequest {
return &GetTransactionDetailsRequest{
client: c.client,
}
}
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type PlaceOrderRequest struct {
client *RestClient
instId string
// tdMode
// margin mode: "cross", "isolated"
// non-margin mode cash
tdMode string
// A combination of case-sensitive alphanumerics, all numbers, or all letters of up to 32 characters.
clientOrderID *string
// A combination of case-sensitive alphanumerics, all numbers, or all letters of up to 8 characters.
tag *string
// "buy" or "sell"
side SideType
ordType OrderType
// sz Quantity
sz string
// price
px *string
}
func (r *PlaceOrderRequest) InstrumentID(instID string) *PlaceOrderRequest {
r.instId = instID
return r
}
func (r *PlaceOrderRequest) TradeMode(mode string) *PlaceOrderRequest {
r.tdMode = mode
return r
}
func (r *PlaceOrderRequest) ClientOrderID(clientOrderID string) *PlaceOrderRequest {
r.clientOrderID = &clientOrderID
return r
}
func (r *PlaceOrderRequest) Side(side SideType) *PlaceOrderRequest {
r.side = side
return r
}
func (r *PlaceOrderRequest) Quantity(quantity string) *PlaceOrderRequest {
r.sz = quantity
return r
}
func (r *PlaceOrderRequest) Price(price string) *PlaceOrderRequest {
r.px = &price
return r
}
func (r *PlaceOrderRequest) OrderType(orderType OrderType) *PlaceOrderRequest {
r.ordType = orderType
return r
}
func (r *PlaceOrderRequest) Parameters() map[string]interface{} {
payload := map[string]interface{}{}
payload["instId"] = r.instId
if r.tdMode == "" {
payload["tdMode"] = "cash"
} else {
payload["tdMode"] = r.tdMode
}
if r.clientOrderID != nil {
payload["clOrdId"] = r.clientOrderID
}
payload["side"] = r.side
payload["ordType"] = r.ordType
payload["sz"] = r.sz
if r.px != nil {
payload["px"] = r.px
}
if r.tag != nil {
payload["tag"] = r.tag
}
return payload
}
func (r *PlaceOrderRequest) Do(ctx context.Context) (*OrderResponse, error) {
payload := r.Parameters()
req, err := r.client.newAuthenticatedRequest("POST", "/api/v5/trade/order", nil, payload)
if err != nil {
return nil, err
}
response, err := r.client.sendRequest(req)
if err != nil {
return nil, err
}
var orderResponse struct {
Code string `json:"code"`
Message string `json:"msg"`
Data []OrderResponse `json:"data"`
}
if err := response.DecodeJSON(&orderResponse); err != nil {
return nil, err
}
if len(orderResponse.Data) == 0 {
return nil, errors.New("order create error")
}
return &orderResponse.Data[0], nil
}
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type CancelOrderRequest struct {
client *RestClient
instId string
ordId *string
clOrdId *string
}
func (r *CancelOrderRequest) InstrumentID(instId string) *CancelOrderRequest {
r.instId = instId
return r
}
func (r *CancelOrderRequest) OrderID(orderID string) *CancelOrderRequest {
r.ordId = &orderID
return r
}
func (r *CancelOrderRequest) ClientOrderID(clientOrderID string) *CancelOrderRequest {
r.clOrdId = &clientOrderID
return r
}
func (r *CancelOrderRequest) Parameters() map[string]interface{} {
var payload = map[string]interface{}{
"instId": r.instId,
}
if r.ordId != nil {
payload["ordId"] = r.ordId
} else if r.clOrdId != nil {
payload["clOrdId"] = r.clOrdId
}
return payload
}
func (r *CancelOrderRequest) Do(ctx context.Context) ([]OrderResponse, error) {
var payload = r.Parameters()
if r.ordId == nil && r.clOrdId != nil {
return nil, errors.New("either orderID or clientOrderID is required for canceling order")
}
req, err := r.client.newAuthenticatedRequest("POST", "/api/v5/trade/cancel-order", nil, payload)
if err != nil {
return nil, err
}
response, err := r.client.sendRequest(req)
if err != nil {
return nil, err
}
var orderResponse struct {
Code string `json:"code"`
Message string `json:"msg"`
Data []OrderResponse `json:"data"`
}
if err := response.DecodeJSON(&orderResponse); err != nil {
return nil, err
}
return orderResponse.Data, nil
}
type BatchCancelOrderRequest struct {
client *RestClient
reqs []*CancelOrderRequest
}
func (r *BatchCancelOrderRequest) Add(reqs ...*CancelOrderRequest) *BatchCancelOrderRequest {
r.reqs = append(r.reqs, reqs...)
return r
}
func (r *BatchCancelOrderRequest) Do(ctx context.Context) (*OrderResponse, error) {
var parameterList []map[string]interface{}
for _, req := range r.reqs {
params := req.Parameters()
parameterList = append(parameterList, params)
}
req, err := r.client.newAuthenticatedRequest("POST", "/api/v5/trade/cancel-batch-orders", nil, parameterList)
if err != nil {
return nil, err
}
response, err := r.client.sendRequest(req)
if err != nil {
return nil, err
}
var orderResponse struct {
Code string `json:"code"`
Message string `json:"msg"`
Data []OrderResponse `json:"data"`
}
if err := response.DecodeJSON(&orderResponse); err != nil {
return nil, err
}
if len(orderResponse.Data) == 0 {
return nil, errors.New("order create error")
}
return &orderResponse.Data[0], nil
}
type BatchPlaceOrderRequest struct {
client *RestClient
reqs []*PlaceOrderRequest
}
func (r *BatchPlaceOrderRequest) Add(reqs ...*PlaceOrderRequest) *BatchPlaceOrderRequest {
r.reqs = append(r.reqs, reqs...)
return r
}
func (r *BatchPlaceOrderRequest) Do(ctx context.Context) ([]OrderResponse, error) {
var parameterList []map[string]interface{}
for _, req := range r.reqs {
params := req.Parameters()
parameterList = append(parameterList, params)
}
req, err := r.client.newAuthenticatedRequest("POST", "/api/v5/trade/batch-orders", nil, parameterList)
if err != nil {
return nil, err
}
response, err := r.client.sendRequest(req)
if err != nil {
return nil, err
}
var orderResponse struct {
Code string `json:"code"`
Message string `json:"msg"`
Data []OrderResponse `json:"data"`
}
if err := response.DecodeJSON(&orderResponse); err != nil {
return nil, err
}
return orderResponse.Data, nil
}
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type OrderDetails struct {
InstrumentType string `json:"instType"`
InstrumentID string `json:"instId"`
Currency string `json:"ccy"`
Tag string `json:"tag"`
Price fixedpoint.Value `json:"px"`
Quantity fixedpoint.Value `json:"sz"`
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// Accumulated fill quantity
FilledQuantity fixedpoint.Value `json:"accFillSz"`
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LastFilledPrice fixedpoint.Value `json:"fillPx"`
LastFilledQuantity fixedpoint.Value `json:"fillSz"`
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// Average filled price. If none is filled, it will return 0.
AveragePrice fixedpoint.Value `json:"avgPx"`
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Leverage fixedpoint.Value `json:"lever"`
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FeeCurrency string `json:"feeCcy"`
Fee fixedpoint.Value `json:"fee"`
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RebateCurrency string `json:"rebateCcy"`
Rebate fixedpoint.Value `json:"rebate"`
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PnL fixedpoint.Value `json:"pnl"`
OrderType OrderType `json:"ordType"`
Side SideType `json:"side"`
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UpdateTime types.MillisecondTimestamp `json:"uTime"`
CreationTime types.MillisecondTimestamp `json:"cTime"`
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State string `json:"state"`
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}
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type GetOrderDetailsRequest struct {
client *RestClient
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instId string
ordId *string
clOrdId *string
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}
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func (r *GetOrderDetailsRequest) InstrumentID(instId string) *GetOrderDetailsRequest {
r.instId = instId
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return r
}
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func (r *GetOrderDetailsRequest) OrderID(orderID string) *GetOrderDetailsRequest {
r.ordId = &orderID
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return r
}
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func (r *GetOrderDetailsRequest) ClientOrderID(clientOrderID string) *GetOrderDetailsRequest {
r.clOrdId = &clientOrderID
return r
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}
func (r *GetOrderDetailsRequest) QueryParameters() url.Values {
var values = url.Values{}
values.Add("instId", r.instId)
if r.ordId != nil {
values.Add("ordId", *r.ordId)
} else if r.clOrdId != nil {
values.Add("clOrdId", *r.clOrdId)
}
return values
}
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func (r *GetOrderDetailsRequest) Do(ctx context.Context) (*OrderDetails, error) {
params := r.QueryParameters()
req, err := r.client.newAuthenticatedRequest("GET", "/api/v5/trade/order", params, nil)
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if err != nil {
return nil, err
}
response, err := r.client.sendRequest(req)
if err != nil {
return nil, err
}
var orderResponse struct {
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Code string `json:"code"`
Message string `json:"msg"`
Data []OrderDetails `json:"data"`
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}
if err := response.DecodeJSON(&orderResponse); err != nil {
return nil, err
}
if len(orderResponse.Data) == 0 {
return nil, errors.New("order create error")
}
return &orderResponse.Data[0], nil
}
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type GetPendingOrderRequest struct {
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client *RestClient
instType *InstrumentType
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orderTypes []string
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state *OrderState
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}
func (r *GetPendingOrderRequest) InstrumentType(instType InstrumentType) *GetPendingOrderRequest {
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r.instType = &instType
return r
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}
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func (r *GetPendingOrderRequest) State(state OrderState) *GetPendingOrderRequest {
r.state = &state
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return r
}
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func (r *GetPendingOrderRequest) OrderTypes(orderTypes []string) *GetPendingOrderRequest {
r.orderTypes = orderTypes
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return r
}
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func (r *GetPendingOrderRequest) AddOrderTypes(orderTypes ...string) *GetPendingOrderRequest {
r.orderTypes = append(r.orderTypes, orderTypes...)
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return r
}
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func (r *GetPendingOrderRequest) Parameters() map[string]interface{} {
var payload = map[string]interface{}{}
if r.instType != nil {
payload["instType"] = r.instType
}
if r.state != nil {
payload["state"] = r.state
}
if len(r.orderTypes) > 0 {
payload["ordType"] = strings.Join(r.orderTypes, ",")
}
return payload
}
func (r *GetPendingOrderRequest) Do(ctx context.Context) ([]OrderDetails, error) {
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payload := r.Parameters()
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req, err := r.client.newAuthenticatedRequest("GET", "/api/v5/trade/orders-pending", nil, payload)
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if err != nil {
return nil, err
}
response, err := r.client.sendRequest(req)
if err != nil {
return nil, err
}
var orderResponse struct {
Code string `json:"code"`
Message string `json:"msg"`
Data []OrderDetails `json:"data"`
}
if err := response.DecodeJSON(&orderResponse); err != nil {
return nil, err
}
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return orderResponse.Data, nil
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}
type GetTransactionDetailsRequest struct {
client *RestClient
instType *InstrumentType
instId *string
ordId *string
}
func (r *GetTransactionDetailsRequest) InstrumentType(instType InstrumentType) *GetTransactionDetailsRequest {
r.instType = &instType
return r
}
func (r *GetTransactionDetailsRequest) InstrumentID(instId string) *GetTransactionDetailsRequest {
r.instId = &instId
return r
}
func (r *GetTransactionDetailsRequest) OrderID(orderID string) *GetTransactionDetailsRequest {
r.ordId = &orderID
return r
}
func (r *GetTransactionDetailsRequest) Parameters() map[string]interface{} {
var payload = map[string]interface{}{}
if r.instType != nil {
payload["instType"] = r.instType
}
if r.instId != nil {
payload["instId"] = r.instId
}
if r.ordId != nil {
payload["ordId"] = r.ordId
}
return payload
}
func (r *GetTransactionDetailsRequest) Do(ctx context.Context) ([]OrderDetails, error) {
payload := r.Parameters()
req, err := r.client.newAuthenticatedRequest("GET", "/api/v5/trade/fills", nil, payload)
if err != nil {
return nil, err
}
response, err := r.client.sendRequest(req)
if err != nil {
return nil, err
}
var orderResponse struct {
Code string `json:"code"`
Message string `json:"msg"`
Data []OrderDetails `json:"data"`
}
if err := response.DecodeJSON(&orderResponse); err != nil {
return nil, err
}
return orderResponse.Data, nil
}