add place order api

Author: anywhy

pkg/exchange/hyperliquid/exchange.go

@@ -12,7 +12,7 @@ import (
 )
 
 const (
-	PlatformToken = "HYPE"
+	HYPE = "HYPE"
 
 	ID types.ExchangeName = "hyperliquid"
 )
@@ -51,6 +51,10 @@ func (e *Exchange) Name() types.ExchangeName {
 	return types.ExchangeHyperliquid
 }
 
+func (e *Exchange) PlatformFeeCurrency() string {
+	return HYPE
+}
+
 func (e *Exchange) QueryMarkets(ctx context.Context) (types.MarketMap, error) {
 	if err := restSharedLimiter.Wait(ctx); err != nil {
 		return nil, fmt.Errorf("markets rate limiter wait error: %w", err)

pkg/exchange/hyperliquid/hyperapi/place_order_request.go

@@ -0,0 +1,62 @@
+package hyperapi
+
+import (
+	"github.com/c9s/requestgen"
+)
+
+//go:generate -command GetRequest requestgen -method GET -responseType .APIResponse -responseDataField Response.Data
+//go:generate -command PostRequest requestgen -method POST -responseType .APIResponse -responseDataField Response.Data
+
+type OrderResponse struct {
+	Statuses []struct {
+		Resting struct {
+			Oid    string `json:"oid"`
+			Error  string `json:"error"`
+			Filled struct {
+				TotalSz string `json:"totalSz"`
+				AvgPx   string `json:"avgPx"`
+				Oid     int64  `json:"oid"`
+			} `json:"filled"`
+		} `json:"resting"`
+	} `json:"statuses"`
+}
+
+//go:generate PostRequest -url "/exchange" -type PlaceOrderRequest -responseDataType OrderResponse
+type PlaceOrderRequest struct {
+	client requestgen.AuthenticatedAPIClient
+
+	metaType InfoReqType `param:"type" default:"order" validValues:"order"`
+
+	orders []struct {
+		asset         string  `param:"a"`
+		isBuy         bool    `param:"b"`
+		size          string  `param:"s"`
+		price         string  `param:"p"`
+		reduceOnly    bool    `param:"r"`
+		clientOrderID *string `param:"c"`
+		orderType     struct {
+			limit *struct {
+				tif string `param:"tif" validValues:"Alo,Ioc,Gtc"`
+			} `param:"limit"`
+			trigger *struct {
+				isMarket  bool   `param:"isMarket"`
+				triggerPx string `param:"triggerPx"`
+				tpsl      string `param:"tpsl" validValues:"tp,sl"`
+			}
+		} `param:"t"`
+	} `param:"orders"`
+
+	grouping string `param:"grouping" default:"na" validValues:"na,normalTpsl,positionTpsl"`
+
+	builder *struct {
+		feeAddress string `param:"b"`
+		feeSize    string `param:"f"`
+	} `param:"builder"`
+}
+
+func (c *Client) NewPlaceOrderRequest() *PlaceOrderRequest {
+	return &PlaceOrderRequest{
+		client:   c,
+		metaType: Order,
+	}
+}

pkg/exchange/hyperliquid/hyperapi/place_order_request_requestgen.go

@@ -1,5 +1,7 @@
 package hyperapi
 
+import "encoding/json"
+
 type SignatureResult struct {
 	R string `json:"r"`
 	S string `json:"s"`
@@ -11,4 +13,13 @@ type InfoReqType string
 const (
 	Meta     InfoReqType = "meta"
 	SpotMeta InfoReqType = "spotMeta"
+	Order    InfoReqType = "order"
 )
+
+type APIResponse struct {
+	Status   string `json:"status"`
+	Response struct {
+		Type string          `json:"type"`
+		Data json.RawMessage `json:"data"`
+	} `json:"response"`
+}