Revert "pkg/exchange: replace /sapi/v1/margin/transfer to /sapi/v1/as…

…set/transfer"

This reverts commit b6717f2.

pkg/exchange/binance/binanceapi/client_test.go

@@ -157,26 +157,6 @@ func TestClient_setTimeOffsetFromServer(t *testing.T) {
 	assert.NoError(t, err)
 }
 
-func TestClient_NewTransferAssetRequest(t *testing.T) {
-	client := getTestClientOrSkip(t)
-	ctx := context.Background()
-
-	err := client.SetTimeOffsetFromServer(ctx)
-	assert.NoError(t, err)
-
-	req := client.NewTransferAssetRequest()
-	req.Asset("BTC")
-	req.FromSymbol("BTCUSDT")
-	req.ToSymbol("BTCUSDT")
-	req.Amount("0.01")
-	req.TransferType(TransferAssetTypeIsolatedMarginToMain)
-	res, err := req.Do(ctx)
-	assert.NoError(t, err)
-	assert.NotNil(t, res)
-	assert.NotEmpty(t, res)
-	t.Logf("result: %+v", res)
-}
-
 func TestClient_GetMarginBorrowRepayHistoryRequest(t *testing.T) {
 	client := getTestClientOrSkip(t)
 	ctx := context.Background()

pkg/exchange/binance/binanceapi/transfer_cross_margin_account_request.go

@@ -0,0 +1,27 @@
+package binanceapi
+
+import (
+	"github.com/c9s/requestgen"
+)
+
+type TransferResponse struct {
+	TranId int `json:"tranId"`
+}
+
+//go:generate requestgen -method POST -url "/sapi/v1/margin/transfer" -type TransferCrossMarginAccountRequest -responseType .TransferResponse
+type TransferCrossMarginAccountRequest struct {
+	client requestgen.AuthenticatedAPIClient
+
+	asset string `param:"asset"`
+
+	// transferType:
+	// 1: transfer from main account to cross margin account
+	// 2: transfer from cross margin account to main account
+	transferType int `param:"type"`
+
+	amount string `param:"amount"`
+}
+
+func (c *RestClient) NewTransferCrossMarginAccountRequest() *TransferCrossMarginAccountRequest {
+	return &TransferCrossMarginAccountRequest{client: c}
+}

pkg/exchange/binance/binanceapi/transfer_isolated_margin_account_request.go

@@ -0,0 +1,32 @@
+package binanceapi
+
+import (
+	"github.com/c9s/requestgen"
+)
+
+type AccountType string
+
+const (
+	AccountTypeSpot           AccountType = "SPOT"
+	AccountTypeIsolatedMargin AccountType = "ISOLATED_MARGIN"
+)
+
+//go:generate requestgen -method POST -url "/sapi/v1/margin/isolated/transfer" -type TransferIsolatedMarginAccountRequest -responseType .TransferResponse
+type TransferIsolatedMarginAccountRequest struct {
+	client requestgen.AuthenticatedAPIClient
+
+	asset  string `param:"asset"`
+	symbol string `param:"symbol"`
+
+	// transFrom: "SPOT", "ISOLATED_MARGIN"
+	transFrom AccountType `param:"transFrom"`
+
+	// transTo: "SPOT", "ISOLATED_MARGIN"
+	transTo AccountType `param:"transTo"`
+
+	amount string `param:"amount"`
+}
+
+func (c *RestClient) NewTransferIsolatedMarginAccountRequest() *TransferIsolatedMarginAccountRequest {
+	return &TransferIsolatedMarginAccountRequest{client: c}
+}