115 lines
3.4 KiB
Go
115 lines
3.4 KiB
Go
package binanceservice
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import (
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"fmt"
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"strings"
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DbModels "go-admin/app/admin/models"
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"go-admin/pkg/retryhelper"
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"github.com/bytedance/sonic"
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log "github.com/go-admin-team/go-admin-core/logger"
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"github.com/go-admin-team/go-admin-core/sdk/service"
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)
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type FuturesResetV2 struct {
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service.Service
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}
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// 带重试机制的合约下单
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func (e *FuturesResetV2) OrderPlaceLoop(apiUserInfo *DbModels.LineApiUser, params FutOrderPlace) error {
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opts := retryhelper.DefaultRetryOptions()
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opts.RetryableErrFn = func(err error) bool {
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if strings.Contains(err.Error(), "LOT_SIZE") {
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return false
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}
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//重试
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return true
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}
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err := retryhelper.Retry(func() error {
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return e.OrderPlace(apiUserInfo, params)
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}, opts)
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if err != nil {
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return err
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}
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return nil
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}
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// 合约下单
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func (e *FuturesResetV2) OrderPlace(apiUserInfo *DbModels.LineApiUser, params FutOrderPlace) error {
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if err := params.CheckParams(); err != nil {
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return err
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}
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orderType := strings.ToUpper(params.OrderType)
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side := strings.ToUpper(params.Side)
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paramsMaps := map[string]string{
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"symbol": params.Symbol,
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"side": side,
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"quantity": params.Quantity.String(),
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"type": orderType,
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"newClientOrderId": params.NewClientOrderId,
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"positionSide": params.PositionSide,
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}
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// 设置市价和限价等类型的参数
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switch orderType {
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case "LIMIT":
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paramsMaps["price"] = params.Price.String()
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paramsMaps["timeInForce"] = "GTC"
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case "TAKE_PROFIT_MARKET":
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paramsMaps["timeInForce"] = "GTC"
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paramsMaps["stopprice"] = params.Profit.String()
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paramsMaps["workingType"] = "MARK_PRICE"
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case "TAKE_PROFIT":
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paramsMaps["price"] = params.Price.String()
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paramsMaps["stopprice"] = params.Profit.String()
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paramsMaps["timeInForce"] = "GTC"
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case "STOP_MARKET":
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paramsMaps["stopprice"] = params.StopPrice.String()
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paramsMaps["workingType"] = "MARK_PRICE"
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paramsMaps["timeInForce"] = "GTC"
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case "STOP":
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paramsMaps["price"] = params.Price.String()
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paramsMaps["stopprice"] = params.StopPrice.String()
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paramsMaps["workingType"] = "MARK_PRICE"
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paramsMaps["timeInForce"] = "GTC"
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}
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// 获取 API 信息和发送下单请求
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client := GetClient(apiUserInfo)
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_, statusCode, err := client.SendFuturesRequestAuth("/fapi/v1/order", "POST", paramsMaps)
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if err != nil {
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return parseOrderError(err, paramsMaps, statusCode, apiUserInfo)
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}
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return nil
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}
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// 拆出的错误解析函数
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func parseOrderError(err error, paramsMaps map[string]string, statusCode int, apiUserInfo *DbModels.LineApiUser) error {
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var dataMap map[string]interface{}
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if err2 := sonic.Unmarshal([]byte(err.Error()), &dataMap); err2 == nil {
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if code, ok := dataMap["code"]; ok {
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paramsVal, _ := sonic.MarshalString(¶msMaps)
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log.Error("下单失败 参数:", paramsVal)
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errContent := FutErrorMaps[code.(float64)]
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if errContent == "" {
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errContent = err.Error()
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}
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return fmt.Errorf("api_id:%d 交易对:%s 下单失败:%s", apiUserInfo.Id, paramsMaps["symbol"], errContent)
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}
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}
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// 特殊处理保证金不足
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if strings.Contains(err.Error(), "Margin is insufficient.") {
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return fmt.Errorf("api_id:%d 交易对:%s 下单失败:%s", apiUserInfo.Id, paramsMaps["symbol"], FutErrorMaps[-2019])
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}
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return fmt.Errorf("api_id:%d 交易对:%s statusCode:%v 下单失败:%s", apiUserInfo.Id, paramsMaps["symbol"], statusCode, err.Error())
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}
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