max: split v3 api into files

pkg/exchange/max/exchange.go

@@ -28,7 +28,7 @@ type Exchange struct {
 	key, secret string
 	client      *maxapi.RestClient
 
-	v3order  *v3.OrderService
+	v3client *v3.Client
 	v3margin *v3.MarginService
 
 	submitOrderLimiter, queryTradeLimiter, accountQueryLimiter, closedOrderQueryLimiter, marketDataLimiter *rate.Limiter
@@ -47,7 +47,7 @@ func New(key, secret string) *Exchange {
 		key:    key,
 		// pragma: allowlist nextline secret
 		secret:   secret,
-		v3order:  &v3.OrderService{Client: client},
+		v3client: &v3.Client{Client: client},
 		v3margin: &v3.MarginService{Client: client},
 
 		queryTradeLimiter:  rate.NewLimiter(rate.Every(1*time.Second), 2),
@@ -182,7 +182,7 @@ func (e *Exchange) QueryOrderTrades(ctx context.Context, q types.OrderQuery) ([]
 		return nil, err
 	}
 
-	maxTrades, err := e.v3order.NewGetOrderTradesRequest().OrderID(uint64(orderID)).Do(ctx)
+	maxTrades, err := e.v3client.NewGetOrderTradesRequest().OrderID(uint64(orderID)).Do(ctx)
 	if err != nil {
 		return nil, err
 	}
@@ -218,7 +218,7 @@ func (e *Exchange) QueryOrder(ctx context.Context, q types.OrderQuery) (*types.O
 		return nil, errors.New("max.QueryOrder: only accept one parameter of OrderID/ClientOrderID")
 	}
 
-	request := e.v3order.NewGetOrderRequest()
+	request := e.v3client.NewGetOrderRequest()
 
 	if len(q.OrderID) != 0 {
 		orderID, err := strconv.ParseInt(q.OrderID, 10, 64)
@@ -248,7 +248,7 @@ func (e *Exchange) QueryOpenOrders(ctx context.Context, symbol string) (orders [
 		walletType = maxapi.WalletTypeMargin
 	}
 
-	maxOrders, err := e.v3order.NewGetWalletOpenOrdersRequest(walletType).Market(market).Do(ctx)
+	maxOrders, err := e.v3client.NewGetWalletOpenOrdersRequest(walletType).Market(market).Do(ctx)
 	if err != nil {
 		return orders, err
 	}
@@ -282,7 +282,7 @@ func (e *Exchange) queryClosedOrdersByLastOrderID(ctx context.Context, symbol st
 		walletType = maxapi.WalletTypeMargin
 	}
 
-	req := e.v3order.NewGetWalletOrderHistoryRequest(walletType).Market(market)
+	req := e.v3client.NewGetWalletOrderHistoryRequest(walletType).Market(market)
 	if lastOrderID == 0 {
 		lastOrderID = 1
 	}
@@ -315,7 +315,7 @@ func (e *Exchange) CancelAllOrders(ctx context.Context) ([]types.Order, error) {
 		walletType = maxapi.WalletTypeMargin
 	}
 
-	req := e.v3order.NewCancelWalletOrderAllRequest(walletType)
+	req := e.v3client.NewCancelWalletOrderAllRequest(walletType)
 	var orderResponses, err = req.Do(ctx)
 	if err != nil {
 		return nil, err
@@ -338,7 +338,7 @@ func (e *Exchange) CancelOrdersBySymbol(ctx context.Context, symbol string) ([]t
 		walletType = maxapi.WalletTypeMargin
 	}
 
-	req := e.v3order.NewCancelWalletOrderAllRequest(walletType)
+	req := e.v3client.NewCancelWalletOrderAllRequest(walletType)
 	req.Market(market)
 
 	var orderResponses, err = req.Do(ctx)
@@ -362,7 +362,7 @@ func (e *Exchange) CancelOrdersByGroupID(ctx context.Context, groupID uint32) ([
 		walletType = maxapi.WalletTypeMargin
 	}
 
-	req := e.v3order.NewCancelWalletOrderAllRequest(walletType)
+	req := e.v3client.NewCancelWalletOrderAllRequest(walletType)
 	req.GroupID(groupID)
 
 	var orderResponses, err = req.Do(ctx)
@@ -398,7 +398,7 @@ func (e *Exchange) CancelOrders(ctx context.Context, orders ...types.Order) (err
 
 	if len(groupIDs) > 0 {
 		for groupID := range groupIDs {
-			req := e.v3order.NewCancelWalletOrderAllRequest(walletType)
+			req := e.v3client.NewCancelWalletOrderAllRequest(walletType)
 			req.GroupID(groupID)
 
 			if _, err := req.Do(ctx); err != nil {
@@ -409,7 +409,7 @@ func (e *Exchange) CancelOrders(ctx context.Context, orders ...types.Order) (err
 	}
 
 	for _, o := range orphanOrders {
-		req := e.v3order.NewCancelOrderRequest()
+		req := e.v3client.NewCancelOrderRequest()
 		if o.OrderID > 0 {
 			req.Id(o.OrderID)
 		} else if len(o.ClientOrderID) > 0 && o.ClientOrderID != types.NoClientOrderID {
@@ -498,7 +498,7 @@ func (e *Exchange) SubmitOrder(ctx context.Context, order types.SubmitOrder) (cr
 
 	clientOrderID := NewClientOrderID(o.ClientOrderID)
 
-	req := e.v3order.NewCreateWalletOrderRequest(walletType)
+	req := e.v3client.NewCreateWalletOrderRequest(walletType)
 	req.Market(toLocalSymbol(o.Symbol)).
 		Side(toLocalSideType(o.Side)).
 		Volume(quantityString).
@@ -590,7 +590,7 @@ func (e *Exchange) QueryAccount(ctx context.Context) (*types.Account, error) {
 	if e.MarginSettings.IsMargin {
 		a.AccountType = types.AccountTypeMargin
 
-		req := e.v3margin.NewGetMarginADRatioRequest()
+		req := e.v3client.NewGetMarginADRatioRequest()
 		adRatio, err := req.Do(ctx)
 		if err != nil {
 			return a, err
@@ -613,7 +613,7 @@ func (e *Exchange) QueryAccountBalances(ctx context.Context) (types.BalanceMap,
 		walletType = maxapi.WalletTypeMargin
 	}
 
-	req := e.v3order.NewGetWalletAccountsRequest(walletType)
+	req := e.v3client.NewGetWalletAccountsRequest(walletType)
 	accounts, err := req.Do(ctx)
 	if err != nil {
 		return nil, err
@@ -818,7 +818,7 @@ func (e *Exchange) QueryTrades(ctx context.Context, symbol string, options *type
 		walletType = maxapi.WalletTypeMargin
 	}
 
-	req := e.v3order.NewGetWalletTradesRequest(walletType)
+	req := e.v3client.NewGetWalletTradesRequest(walletType)
 	req.Market(market)
 
 	if options.Limit > 0 {
@@ -977,7 +977,7 @@ func (e *Exchange) QueryAveragePrice(ctx context.Context, symbol string) (fixedp
 }
 
 func (e *Exchange) RepayMarginAsset(ctx context.Context, asset string, amount fixedpoint.Value) error {
-	req := e.v3margin.NewMarginRepayRequest()
+	req := e.v3client.NewMarginRepayRequest()
 	req.Currency(toLocalCurrency(asset))
 	req.Amount(amount.String())
 	resp, err := req.Do(ctx)
@@ -990,7 +990,7 @@ func (e *Exchange) RepayMarginAsset(ctx context.Context, asset string, amount fi
 }
 
 func (e *Exchange) BorrowMarginAsset(ctx context.Context, asset string, amount fixedpoint.Value) error {
-	req := e.v3margin.NewMarginLoanRequest()
+	req := e.v3client.NewMarginLoanRequest()
 	req.Currency(toLocalCurrency(asset))
 	req.Amount(amount.String())
 	resp, err := req.Do(ctx)
@@ -1003,7 +1003,7 @@ func (e *Exchange) BorrowMarginAsset(ctx context.Context, asset string, amount f
 }
 
 func (e *Exchange) QueryMarginAssetMaxBorrowable(ctx context.Context, asset string) (amount fixedpoint.Value, err error) {
-	req := e.v3margin.NewGetMarginBorrowingLimitsRequest()
+	req := e.v3client.NewGetMarginBorrowingLimitsRequest()
 	resp, err := req.Do(ctx)
 	if err != nil {
 		return fixedpoint.Zero, err

pkg/exchange/max/maxapi/v3/cancel_order_request.go

@@ -6,10 +6,6 @@ package v3
 
 import "github.com/c9s/requestgen"
 
-func (s *OrderService) NewCancelOrderRequest() *CancelOrderRequest {
-	return &CancelOrderRequest{client: s.Client}
-}
-
 //go:generate DeleteRequest -url "/api/v3/order" -type CancelOrderRequest -responseType .Order
 type CancelOrderRequest struct {
 	client requestgen.AuthenticatedAPIClient
@@ -17,3 +13,7 @@ type CancelOrderRequest struct {
 	id            *uint64 `param:"id,omitempty"`
 	clientOrderID *string `param:"client_oid,omitempty"`
 }
+
+func (s *Client) NewCancelOrderRequest() *CancelOrderRequest {
+	return &CancelOrderRequest{client: s.Client}
+}

pkg/exchange/max/maxapi/v3/cancel_wallet_order_all_request.go

@@ -11,7 +11,7 @@ type OrderCancelResponse struct {
 	Error *string
 }
 
-func (s *OrderService) NewCancelWalletOrderAllRequest(walletType WalletType) *CancelWalletOrderAllRequest {
+func (s *Client) NewCancelWalletOrderAllRequest(walletType WalletType) *CancelWalletOrderAllRequest {
 	return &CancelWalletOrderAllRequest{client: s.Client, walletType: walletType}
 }
 

pkg/exchange/max/maxapi/v3/create_wallet_order_request.go

@@ -14,7 +14,7 @@ type CreateWalletOrderRequest struct {
 	market     string     `param:"market,required"`
 	side       string     `param:"side,required"`
 	volume     string     `param:"volume,required"`
-	orderType  OrderType     `param:"ord_type"`
+	orderType  OrderType  `param:"ord_type"`
 
 	price         *string `param:"price"`
 	stopPrice     *string `param:"stop_price"`
@@ -22,6 +22,6 @@ type CreateWalletOrderRequest struct {
 	groupID       *string `param:"group_id"`
 }
 
-func (s *OrderService) NewCreateWalletOrderRequest(walletType WalletType) *CreateWalletOrderRequest {
+func (s *Client) NewCreateWalletOrderRequest(walletType WalletType) *CreateWalletOrderRequest {
 	return &CreateWalletOrderRequest{client: s.Client, walletType: walletType}
 }

pkg/exchange/max/maxapi/v3/get_margin_ad_ratio_request.go

@@ -10,10 +10,6 @@ import (
 //go:generate -command PostRequest requestgen -method POST
 //go:generate -command DeleteRequest requestgen -method DELETE
 
-func (s *MarginService) NewGetMarginADRatioRequest() *GetMarginADRatioRequest {
-	return &GetMarginADRatioRequest{client: s.Client}
-}
-
 type ADRatio struct {
 	AdRatio     fixedpoint.Value `json:"ad_ratio"`
 	AssetInUsdt fixedpoint.Value `json:"asset_in_usdt"`
@@ -24,3 +20,7 @@ type ADRatio struct {
 type GetMarginADRatioRequest struct {
 	client requestgen.AuthenticatedAPIClient
 }
+
+func (s *Client) NewGetMarginADRatioRequest() *GetMarginADRatioRequest {
+	return &GetMarginADRatioRequest{client: s.Client}
+}

pkg/exchange/max/maxapi/v3/get_margin_liquidation_history_request.go

@@ -0,0 +1,38 @@
+package v3
+
+import (
+	"time"
+
+	"github.com/c9s/requestgen"
+
+	"github.com/c9s/bbgo/pkg/fixedpoint"
+	"github.com/c9s/bbgo/pkg/types"
+)
+
+func (s *Client) NewGetMarginLiquidationHistoryRequest() *GetMarginLiquidationHistoryRequest {
+	return &GetMarginLiquidationHistoryRequest{client: s.Client}
+}
+
+type LiquidationRecord struct {
+	SN              string                     `json:"sn"`
+	AdRatio         fixedpoint.Value           `json:"ad_ratio"`
+	ExpectedAdRatio fixedpoint.Value           `json:"expected_ad_ratio"`
+	CreatedAt       types.MillisecondTimestamp `json:"created_at"`
+	State           LiquidationState           `json:"state"`
+}
+
+type LiquidationState string
+
+const (
+	LiquidationStateProcessing LiquidationState = "processing"
+	LiquidationStateDebt       LiquidationState = "debt"
+	LiquidationStateLiquidated LiquidationState = "liquidated"
+)
+
+//go:generate GetRequest -url "/api/v3/wallet/m/liquidations" -type GetMarginLiquidationHistoryRequest -responseType []LiquidationRecord
+type GetMarginLiquidationHistoryRequest struct {
+	client    requestgen.AuthenticatedAPIClient
+	startTime *time.Time `param:"startTime,milliseconds"`
+	endTime   *time.Time `param:"endTime,milliseconds"`
+	limit     *int       `param:"limit"`
+}

pkg/exchange/max/maxapi/v3/get_margin_loan_history_request.go

@@ -0,0 +1,33 @@
+package v3
+
+import (
+	"time"
+
+	"github.com/c9s/requestgen"
+
+	"github.com/c9s/bbgo/pkg/fixedpoint"
+	"github.com/c9s/bbgo/pkg/types"
+)
+
+func (s *Client) NewGetMarginLoanHistoryRequest() *GetMarginLoanHistoryRequest {
+	return &GetMarginLoanHistoryRequest{client: s.Client}
+}
+
+type LoanRecord struct {
+	SN           string                     `json:"sn"`
+	Currency     string                     `json:"currency"`
+	Amount       fixedpoint.Value           `json:"amount"`
+	State        string                     `json:"state"`
+	CreatedAt    types.MillisecondTimestamp `json:"created_at"`
+	InterestRate fixedpoint.Value           `json:"interest_rate"`
+}
+
+//go:generate GetRequest -url "/api/v3/wallet/m/loans/:currency" -type GetMarginLoanHistoryRequest -responseType []LoanRecord
+type GetMarginLoanHistoryRequest struct {
+	client   requestgen.AuthenticatedAPIClient
+	currency string `param:"currency,slug,required"`
+
+	startTime *time.Time `param:"startTime,milliseconds"`
+	endTime   *time.Time `param:"endTime,milliseconds"`
+	limit     *int       `param:"limit"`
+}

pkg/exchange/max/maxapi/v3/get_margin_repayment_history_request.go

@@ -0,0 +1,30 @@
+package v3
+
+import (
+	"time"
+
+	"github.com/c9s/requestgen"
+
+	"github.com/c9s/bbgo/pkg/fixedpoint"
+	"github.com/c9s/bbgo/pkg/types"
+)
+
+type RepaymentRecord struct {
+	SN        string                     `json:"sn"`
+	Currency  string                     `json:"currency"`
+	Amount    fixedpoint.Value           `json:"amount"`
+	Principal fixedpoint.Value           `json:"principal"`
+	Interest  fixedpoint.Value           `json:"interest"`
+	CreatedAt types.MillisecondTimestamp `json:"created_at"`
+	State     string                     `json:"state"`
+}
+
+//go:generate GetRequest -url "/api/v3/wallet/m/repayments/:currency" -type GetMarginRepaymentHistoryRequest -responseType []RepaymentRecord
+type GetMarginRepaymentHistoryRequest struct {
+	client   requestgen.AuthenticatedAPIClient
+	currency string `param:"currency,slug,required"`
+
+	startTime *time.Time `param:"startTime,milliseconds"`
+	endTime   *time.Time `param:"endTime,milliseconds"`
+	limit     *int       `param:"limit"`
+}

pkg/exchange/max/maxapi/v3/get_order_request.go

@@ -6,7 +6,7 @@ package v3
 
 import "github.com/c9s/requestgen"
 
-func (s *OrderService) NewGetOrderRequest() *GetOrderRequest {
+func (s *Client) NewGetOrderRequest() *GetOrderRequest {
 	return &GetOrderRequest{client: s.Client}
 }
 

pkg/exchange/max/maxapi/v3/get_order_trades_request.go

@@ -6,7 +6,7 @@ package v3
 
 import "github.com/c9s/requestgen"
 
-func (s *OrderService) NewGetOrderTradesRequest() *GetOrderTradesRequest {
+func (s *Client) NewGetOrderTradesRequest() *GetOrderTradesRequest {
 	return &GetOrderTradesRequest{client: s.Client}
 }
 

pkg/exchange/max/maxapi/v3/get_wallet_accounts_request.go

@@ -6,7 +6,7 @@ import "github.com/c9s/requestgen"
 //go:generate -command PostRequest requestgen -method POST
 //go:generate -command DeleteRequest requestgen -method DELETE
 
-func (s *OrderService) NewGetWalletAccountsRequest(walletType WalletType) *GetWalletAccountsRequest {
+func (s *Client) NewGetWalletAccountsRequest(walletType WalletType) *GetWalletAccountsRequest {
 	return &GetWalletAccountsRequest{client: s.Client, walletType: walletType}
 }
 

pkg/exchange/max/maxapi/v3/get_wallet_open_orders_request.go

@@ -6,7 +6,7 @@ import "github.com/c9s/requestgen"
 //go:generate -command PostRequest requestgen -method POST
 //go:generate -command DeleteRequest requestgen -method DELETE
 
-func (s *OrderService) NewGetWalletOpenOrdersRequest(walletType WalletType) *GetWalletOpenOrdersRequest {
+func (s *Client) NewGetWalletOpenOrdersRequest(walletType WalletType) *GetWalletOpenOrdersRequest {
 	return &GetWalletOpenOrdersRequest{client: s.Client, walletType: walletType}
 }
 

pkg/exchange/max/maxapi/v3/get_wallet_order_history_request.go

@@ -6,7 +6,7 @@ import "github.com/c9s/requestgen"
 //go:generate -command PostRequest requestgen -method POST
 //go:generate -command DeleteRequest requestgen -method DELETE
 
-func (s *OrderService) NewGetWalletOrderHistoryRequest(walletType WalletType) *GetWalletOrderHistoryRequest {
+func (s *Client) NewGetWalletOrderHistoryRequest(walletType WalletType) *GetWalletOrderHistoryRequest {
 	return &GetWalletOrderHistoryRequest{client: s.Client, walletType: walletType}
 }
 

pkg/exchange/max/maxapi/v3/get_wallet_trades_request.go

@@ -10,7 +10,7 @@ import (
 	"github.com/c9s/requestgen"
 )
 
-func (s *OrderService) NewGetWalletTradesRequest(walletType WalletType) *GetWalletTradesRequest {
+func (s *Client) NewGetWalletTradesRequest(walletType WalletType) *GetWalletTradesRequest {
 	return &GetWalletTradesRequest{client: s.Client, walletType: walletType}
 }
 

pkg/exchange/max/maxapi/v3/margin.go

@@ -18,34 +18,18 @@ type MarginService struct {
 	Client *maxapi.RestClient
 }
 
-func (s *MarginService) NewGetMarginInterestRatesRequest() *GetMarginInterestRatesRequest {
+func (s *Client) NewGetMarginInterestRatesRequest() *GetMarginInterestRatesRequest {
 	return &GetMarginInterestRatesRequest{client: s.Client}
 }
 
-func (s *MarginService) NewGetMarginBorrowingLimitsRequest() *GetMarginBorrowingLimitsRequest {
+func (s *Client) NewGetMarginBorrowingLimitsRequest() *GetMarginBorrowingLimitsRequest {
 	return &GetMarginBorrowingLimitsRequest{client: s.Client}
 }
 
-func (s *MarginService) NewGetMarginInterestHistoryRequest(currency string) *GetMarginInterestHistoryRequest {
+func (s *Client) NewGetMarginInterestHistoryRequest(currency string) *GetMarginInterestHistoryRequest {
 	return &GetMarginInterestHistoryRequest{client: s.Client, currency: currency}
 }
 
-func (s *MarginService) NewGetMarginLiquidationHistoryRequest() *GetMarginLiquidationHistoryRequest {
-	return &GetMarginLiquidationHistoryRequest{client: s.Client}
-}
-
-func (s *MarginService) NewGetMarginLoanHistoryRequest() *GetMarginLoanHistoryRequest {
-	return &GetMarginLoanHistoryRequest{client: s.Client}
-}
-
-func (s *MarginService) NewMarginRepayRequest() *MarginRepayRequest {
-	return &MarginRepayRequest{client: s.Client}
-}
-
-func (s *MarginService) NewMarginLoanRequest() *MarginLoanRequest {
-	return &MarginLoanRequest{client: s.Client}
-}
-
 type MarginInterestRate struct {
 	HourlyInterestRate     fixedpoint.Value `json:"hourly_interest_rate"`
 	NextHourlyInterestRate fixedpoint.Value `json:"next_hourly_interest_rate"`
@@ -81,80 +65,3 @@ type GetMarginInterestHistoryRequest struct {
 	endTime   *time.Time `param:"endTime,milliseconds"`
 	limit     *int       `param:"limit"`
 }
-
-type LiquidationRecord struct {
-	SN              string                     `json:"sn"`
-	AdRatio         fixedpoint.Value           `json:"ad_ratio"`
-	ExpectedAdRatio fixedpoint.Value           `json:"expected_ad_ratio"`
-	CreatedAt       types.MillisecondTimestamp `json:"created_at"`
-	State           LiquidationState           `json:"state"`
-}
-
-type LiquidationState string
-
-const (
-	LiquidationStateProcessing LiquidationState = "processing"
-	LiquidationStateDebt       LiquidationState = "debt"
-	LiquidationStateLiquidated LiquidationState = "liquidated"
-)
-
-//go:generate GetRequest -url "/api/v3/wallet/m/liquidations" -type GetMarginLiquidationHistoryRequest -responseType []LiquidationRecord
-type GetMarginLiquidationHistoryRequest struct {
-	client    requestgen.AuthenticatedAPIClient
-	startTime *time.Time `param:"startTime,milliseconds"`
-	endTime   *time.Time `param:"endTime,milliseconds"`
-	limit     *int       `param:"limit"`
-}
-
-type RepaymentRecord struct {
-	SN        string                     `json:"sn"`
-	Currency  string                     `json:"currency"`
-	Amount    fixedpoint.Value           `json:"amount"`
-	Principal fixedpoint.Value           `json:"principal"`
-	Interest  fixedpoint.Value           `json:"interest"`
-	CreatedAt types.MillisecondTimestamp `json:"created_at"`
-	State     string                     `json:"state"`
-}
-
-//go:generate GetRequest -url "/api/v3/wallet/m/repayments/:currency" -type GetMarginRepaymentHistoryRequest -responseType []RepaymentRecord
-type GetMarginRepaymentHistoryRequest struct {
-	client   requestgen.AuthenticatedAPIClient
-	currency string `param:"currency,slug,required"`
-
-	startTime *time.Time `param:"startTime,milliseconds"`
-	endTime   *time.Time `param:"endTime,milliseconds"`
-	limit     *int       `param:"limit"`
-}
-
-type LoanRecord struct {
-	SN           string                     `json:"sn"`
-	Currency     string                     `json:"currency"`
-	Amount       fixedpoint.Value           `json:"amount"`
-	State        string                     `json:"state"`
-	CreatedAt    types.MillisecondTimestamp `json:"created_at"`
-	InterestRate fixedpoint.Value           `json:"interest_rate"`
-}
-
-//go:generate GetRequest -url "/api/v3/wallet/m/loans/:currency" -type GetMarginLoanHistoryRequest -responseType []LoanRecord
-type GetMarginLoanHistoryRequest struct {
-	client   requestgen.AuthenticatedAPIClient
-	currency string `param:"currency,slug,required"`
-
-	startTime *time.Time `param:"startTime,milliseconds"`
-	endTime   *time.Time `param:"endTime,milliseconds"`
-	limit     *int       `param:"limit"`
-}
-
-//go:generate PostRequest -url "/api/v3/wallet/m/loan/:currency" -type MarginLoanRequest -responseType .LoanRecord
-type MarginLoanRequest struct {
-	client   requestgen.AuthenticatedAPIClient
-	currency string `param:"currency,slug,required"`
-	amount   string `param:"amount"`
-}
-
-//go:generate PostRequest -url "/api/v3/wallet/m/repayment/:currency" -type MarginRepayRequest -responseType .RepaymentRecord
-type MarginRepayRequest struct {
-	client   requestgen.AuthenticatedAPIClient
-	currency string `param:"currency,slug,required"`
-	amount   string `param:"amount"`
-}

pkg/exchange/max/maxapi/v3/margin_loan_request.go

@@ -0,0 +1,18 @@
+package v3
+
+//go:generate -command GetRequest requestgen -method GET
+//go:generate -command PostRequest requestgen -method POST
+//go:generate -command DeleteRequest requestgen -method DELETE
+
+import "github.com/c9s/requestgen"
+
+func (s *Client) NewMarginLoanRequest() *MarginLoanRequest {
+	return &MarginLoanRequest{client: s.Client}
+}
+
+//go:generate PostRequest -url "/api/v3/wallet/m/loan/:currency" -type MarginLoanRequest -responseType .LoanRecord
+type MarginLoanRequest struct {
+	client   requestgen.AuthenticatedAPIClient
+	currency string `param:"currency,slug,required"`
+	amount   string `param:"amount"`
+}

pkg/exchange/max/maxapi/v3/margin_repay_request.go

@@ -0,0 +1,18 @@
+package v3
+
+//go:generate -command GetRequest requestgen -method GET
+//go:generate -command PostRequest requestgen -method POST
+//go:generate -command DeleteRequest requestgen -method DELETE
+
+import "github.com/c9s/requestgen"
+
+func (s *Client) NewMarginRepayRequest() *MarginRepayRequest {
+	return &MarginRepayRequest{client: s.Client}
+}
+
+//go:generate PostRequest -url "/api/v3/wallet/m/repayment/:currency" -type MarginRepayRequest -responseType .RepaymentRecord
+type MarginRepayRequest struct {
+	client   requestgen.AuthenticatedAPIClient
+	currency string `param:"currency,slug,required"`
+	amount   string `param:"amount"`
+}

pkg/exchange/max/maxapi/v3/order.go

@@ -1,9 +1,5 @@
 package v3
 
-//go:generate -command GetRequest requestgen -method GET
-//go:generate -command PostRequest requestgen -method POST
-//go:generate -command DeleteRequest requestgen -method DELETE
-
 import (
 	"github.com/c9s/requestgen"
 
@@ -17,7 +13,6 @@ type OrderType = maxapi.OrderType
 type Order = maxapi.Order
 type Account = maxapi.Account
 
-// OrderService manages the Order endpoint.
+type Client struct {
-type OrderService struct {
 	Client requestgen.AuthenticatedAPIClient
 }