exchange_go/services/binanceservice/binancerest.go

package binanceservice

import (
	"context"
	"errors"
	"fmt"
	DbModels "go-admin/app/admin/models"
	"go-admin/app/admin/service/dto"
	"go-admin/common/const/rediskey"
	commondto "go-admin/common/dto"
	"go-admin/common/global"
	"go-admin/common/helper"
	"go-admin/models"
	"go-admin/models/spot"
	"go-admin/pkg/httputils"
	"go-admin/pkg/utility"
	"strings"
	"time"

	"github.com/shopspring/decimal"
	"gorm.io/gorm"

	"github.com/bytedance/sonic"
	log "github.com/go-admin-team/go-admin-core/logger"
)

const (
	binanceRestApi = "https://api.binance.com"
)

var ErrorMaps = map[float64]string{
	-2021: "订单已拒绝。请调整触发价并重新下订单。 对于买入/做多，止盈订单触发价应低于市场价，止损订单的触发价应高于市场价。卖出/做空则与之相反",
	-4164: "下单失败。少于最小下单金额",
	-4061: "持仓方向需要设置为单向持仓。",
	-2019: "保证金不足",
	-1111: "金额设置错误。精度错误",
	-1021: "请求的时间戳在recvWindow之外",
	-2011: "该交易对没有订单",
	-2010: "账户余额不足",
}

type SpotRestApi struct {
}

/*
获取 现货交易-规范信息

  - return @info 规范信息
  - return @err 错误信息
*/
func (e SpotRestApi) GetExchangeInfo() (symbols []spot.Symbol, err error) {
	url := fmt.Sprintf("%s%s?permissions=SPOT", binanceRestApi, "/api/v3/exchangeInfo")
	mapData, err := httputils.NewHttpRequestWithFasthttp("GET", url, "", map[string]string{})

	if err != nil {
		return
	}

	if len(mapData) == 0 {
		err = errors.New("获取现货交易-规范信息数量为空")
		return
	}

	var info spot.ExchangeInfo
	err = sonic.Unmarshal(mapData, &info)

	if err == nil {
		return info.Symbols, nil
	}

	return
}

/*
获取现货24h行情变更
*/
func (e SpotRestApi) GetSpotTicker24h(tradeSet *map[string]models.TradeSet) (deleteSymbols []string, err error) {
	tickerApi := fmt.Sprintf("%s%s", binanceRestApi, "/api/v3/ticker/24hr")
	mapData, err := httputils.NewHttpRequestWithFasthttp("GET", tickerApi, "", map[string]string{})

	if err != nil {
		return []string{}, err
	}
	deleteSymbols = make([]string, 0)
	if len(mapData) == 0 {
		return deleteSymbols, errors.New("获取交易对失败，或数量为空")
	}
	tickers := make([]spot.SpotTicker24h, 0)
	err = sonic.Unmarshal([]byte(mapData), &tickers)

	if err != nil {
		log.Error("反序列化json失败", err)
	}

	for _, item := range tickers {
		key := fmt.Sprintf(global.TICKER_SPOT, global.EXCHANGE_BINANCE, item.Symbol)
		symbol, exits := (*tradeSet)[item.Symbol]

		if !exits {
			helper.DefaultRedis.DeleteString(key)
			continue
		}
		symbol.OpenPrice = utility.StringAsFloat(item.OpenPrice)
		symbol.PriceChange = utility.StringAsFloat(item.PriceChangePercent)
		symbol.LowPrice = item.LowPrice
		symbol.HighPrice = item.HighPrice
		symbol.Volume = item.Volume
		symbol.QuoteVolume = item.QuoteVolume
		symbol.LastPrice = item.LastPrice

		val, err := sonic.Marshal(symbol)

		if !strings.HasSuffix(item.Symbol, symbol.Currency) || item.Count <= 0 || utility.StringToFloat64(item.QuoteVolume) <= 0 {
			helper.DefaultRedis.DeleteString(key)
			deleteSymbols = append(deleteSymbols, item.Symbol)
			continue
		}

		if err != nil {
			log.Error("序列化失败", item.Symbol)
			continue
		}
		err = helper.DefaultRedis.SetString(key, string(val))

		if err != nil {
			log.Error("缓存交易对失败|", item.Symbol, err)
		}

		helper.DefaultRedis.AddSortSet(global.COIN_PRICE_CHANGE, symbol.PriceChange, symbol.Coin)
	}
	return deleteSymbols, nil
}

/*
获取单个交易对24h行情

  - @symbol 交易对
  - @data 结果
*/
func (e SpotRestApi) GetSpotTicker24(symbol string, data *models.Ticker24, tradeSet *models.TradeSet) error {
	key := fmt.Sprintf(global.TICKER_SPOT, global.EXCHANGE_BINANCE, symbol)
	val, err := helper.DefaultRedis.GetString(key)

	if err != nil {
		return err
	}

	err = sonic.Unmarshal([]byte(val), tradeSet)

	if err != nil {
		return err
	}

	if tradeSet.Coin != "" {
		data.HighPrice = tradeSet.HighPrice
		data.ChangePercent = fmt.Sprintf("%g", tradeSet.PriceChange)
		data.LastPrice = tradeSet.LastPrice
		data.LowPrice = tradeSet.LowPrice
		data.OpenPrice = fmt.Sprintf("%g", tradeSet.OpenPrice)
		data.QuoteVolume = tradeSet.QuoteVolume
		data.Volume = tradeSet.Volume
	}

	return nil
}

type Ticker struct {
	Symbol string `json:"symbol"`
	Price  string `json:"price"`
}

func (e SpotRestApi) Ticker() {
	tickerApi := fmt.Sprintf("%s%s", binanceRestApi, "/api/v3/ticker/price")
	mapData, _ := httputils.NewHttpRequestWithFasthttp("GET", tickerApi, "", map[string]string{})
	//sonic.Unmarshal(mapData, &tickerData)
	helper.DefaultRedis.SetString(rediskey.SpotSymbolTicker, string(mapData))
}

// OrderPlace 现货下单
func (e SpotRestApi) OrderPlace(orm *gorm.DB, params OrderPlacementService) error {
	if orm == nil {
		return errors.New("数据库实例为空")
	}
	err2 := params.CheckParams()
	if err2 != nil {
		return err2
	}
	paramsMaps := map[string]string{
		"symbol":           params.Symbol,
		"side":             params.Side,
		"quantity":         params.Quantity.String(),
		"type":             params.Type,
		"newClientOrderId": params.NewClientOrderId,
	}
	if strings.ToUpper(params.Type) != "MARKET" { //市价
		paramsMaps["price"] = params.Price.String()
		paramsMaps["timeInForce"] = "GTC"

		if strings.ToUpper(params.Type) == "TAKE_PROFIT_LIMIT" || strings.ToUpper(params.Type) == "STOP_LOSS_LIMIT" {
			paramsMaps["stopPrice"] = params.StopPrice.String()
		}
	}
	var apiUserInfo DbModels.LineApiUser

	err := orm.Model(&DbModels.LineApiUser{}).Where("id = ?", params.ApiId).Find(&apiUserInfo).Error
	if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
		log.Errorf("api用户出错 err: %+v", err)
		return err
	}
	client := GetClient(&apiUserInfo)
	resp, _, err := client.SendSpotAuth("/api/v3/order", "POST", paramsMaps)
	if err != nil {
		dataMap := make(map[string]interface{})

		if err.Error() != "" {
			if err := sonic.Unmarshal([]byte(err.Error()), &dataMap); err != nil {
				return fmt.Errorf("api_id:%d 交易对:%s 下订单失败:%+v", apiUserInfo.Id, params.Symbol, err.Error())
			}
		}
		code, ok := dataMap["code"]
		if ok {
			errContent := ErrorMaps[code.(float64)]
			paramsVal, _ := sonic.MarshalString(paramsMaps)

			log.Error("api_id:", utility.IntToString(apiUserInfo.Id), " 交易对:", params.Symbol, " 下单参数:", paramsVal)

			if errContent == "" {
				errContent, _ = dataMap["msg"].(string)
			}

			return fmt.Errorf("api_id:%d 交易对:%s 下订单失败:%s", apiUserInfo.Id, params.Symbol, errContent)
		}
		if strings.Contains(err.Error(), "Unknown order sent.") {
			return fmt.Errorf("api_id:%d 交易对:%s 下单失败:%+v", apiUserInfo.Id, params.Symbol, ErrorMaps[-2011])
		}

		return fmt.Errorf("api_id:%d 交易对:%s 下单失败:%v", apiUserInfo.Id, params.Symbol, err)
	}
	var dataMap map[string]interface{}
	if err := sonic.Unmarshal(resp, &dataMap); err != nil {
		return fmt.Errorf("api_id:%d 交易对:%s 下单失败:%+v", apiUserInfo.Id, params.Symbol, err.Error())
	}
	return nil
}

// CancelOpenOrders 撤销单一交易对下所有挂单 包括了来自订单列表的挂单
func (e SpotRestApi) CancelOpenOrders(orm *gorm.DB, req CancelOpenOrdersReq) error {
	if orm == nil {
		return errors.New("数据库实例为空")
	}
	err := req.CheckParams()
	if err != nil {
		return err
	}
	params := map[string]string{
		"symbol": req.Symbol,
	}
	var apiUserInfo DbModels.LineApiUser

	err = orm.Model(&DbModels.LineApiUser{}).Where("id = ?", req.ApiId).Find(&apiUserInfo).Error
	if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
		return fmt.Errorf("api_id:%d 交易对:%s api用户出错:%+v", apiUserInfo.Id, req.Symbol, err)
	}
	var client *helper.BinanceClient

	if apiUserInfo.UserPass == "" {
		client, _ = helper.NewBinanceClient(apiUserInfo.ApiKey, apiUserInfo.ApiSecret, "", apiUserInfo.IpAddress)
	} else {
		client, _ = helper.NewBinanceClient(apiUserInfo.ApiKey, apiUserInfo.ApiSecret, "socks5", apiUserInfo.UserPass+"@"+apiUserInfo.IpAddress)
	}
	_, _, err = client.SendSpotAuth("/api/v3/openOrders", "DELETE", params)
	if err != nil {
		dataMap := make(map[string]interface{})

		if err.Error() != "" {
			if err := sonic.Unmarshal([]byte(err.Error()), &dataMap); err != nil {
				return fmt.Errorf("api_id:%d 交易对:%s 撤销订单失败:%+v", apiUserInfo.Id, req.Symbol, err.Error())
			}
		}
		code, ok := dataMap["code"]
		if ok {
			return fmt.Errorf("api_id:%d 交易对:%s 撤销订单失败:%s", apiUserInfo.Id, req.Symbol, ErrorMaps[code.(float64)])
		}
		if strings.Contains(err.Error(), "Unknown order sent.") {
			return fmt.Errorf("api_id:%d 交易对:%s 撤销订单失败:%+v", apiUserInfo.Id, req.Symbol, ErrorMaps[-2011])
		}
		return fmt.Errorf("api_id:%d 交易对:%s 撤销订单失败:%+v", apiUserInfo.Id, req.Symbol, err.Error())
	}

	return nil
}

// CancelOpenOrderByOrderSn 通过单一订单号取消委托
func (e SpotRestApi) CancelOpenOrderByOrderSn(apiUserInfo DbModels.LineApiUser, symbol string, newClientOrderId string) error {
	params := map[string]string{
		"symbol":            symbol,
		"origClientOrderId": newClientOrderId,
		"recvWindow":        "10000",
	}
	var client *helper.BinanceClient

	if apiUserInfo.UserPass == "" {
		client, _ = helper.NewBinanceClient(apiUserInfo.ApiKey, apiUserInfo.ApiSecret, "", apiUserInfo.IpAddress)
	} else {
		client, _ = helper.NewBinanceClient(apiUserInfo.ApiKey, apiUserInfo.ApiSecret, "socks5", apiUserInfo.UserPass+"@"+apiUserInfo.IpAddress)
	}
	_, code, err := client.SendSpotAuth("/api/v3/order", "DELETE", params)
	if err != nil || code != 200 {
		log.Error("取消现货委托失败 参数:", params)
		log.Error("取消现货委托失败 code:", code)
		log.Error("取消现货委托失败 err:", err)
		dataMap := make(map[string]interface{})
		if err.Error() != "" {
			if err := sonic.Unmarshal([]byte(err.Error()), &dataMap); err != nil {
				return fmt.Errorf("api_id:%d 交易对:%s 撤销订单失败:%+v", apiUserInfo.Id, symbol, err.Error())
			}
		}

		code, ok := dataMap["code"]
		if ok {
			return fmt.Errorf("api_id:%d 交易对:%s 撤销订单失败:%s", apiUserInfo.Id, symbol, ErrorMaps[code.(float64)])
		}
		if strings.Contains(err.Error(), "Unknown order sent.") {
			return fmt.Errorf("api_id:%d 交易对:%s 撤销订单失败:%+v", apiUserInfo.Id, symbol, ErrorMaps[-2011])
		}
		return fmt.Errorf("api_id:%d 交易对:%s 撤销订单失败:%+v", apiUserInfo.Id, symbol, err.Error())
	}

	return nil
}

// ClosePosition 平仓
// symbol 交易对
// orderSn 平仓单号
// quantity 平仓数量
// side 原始仓位方向
// apiUserInfo 用户信息
// orderType 平仓类型 限价（LIMIT） 市价()
func (e SpotRestApi) ClosePosition(symbol string, orderSn string, quantity decimal.Decimal, side string,
	apiUserInfo DbModels.LineApiUser, orderType string, rate string, price decimal.Decimal) error {
	endpoint := "/api/v3/order "
	params := map[string]string{
		"symbol":           symbol,
		"type":             orderType,
		"quantity":         quantity.String(),
		"newClientOrderId": orderSn,
	}
	if side == "SELL" {
		params["side"] = "BUY"
	} else {
		params["side"] = "SELL"
	}

	if orderType == "LIMIT" {
		key := fmt.Sprintf(global.TICKER_SPOT, global.EXCHANGE_BINANCE, symbol)
		tradeSet, _ := helper.GetObjString[models.TradeSet](helper.DefaultRedis, key)
		rateFloat, _ := decimal.NewFromString(rate)
		if rateFloat.GreaterThan(decimal.Zero) {
			if side == "SELL" { //仓位是空 平空的话
				price = price.Mul(decimal.NewFromInt(1).Add(rateFloat)).Truncate(int32(tradeSet.PriceDigit))
			} else {
				price = price.Mul(decimal.NewFromInt(1).Sub(rateFloat)).Truncate(int32(tradeSet.PriceDigit))
			}
			params["price"] = price.String()
		}
	}
	params["timeInForce"] = "GTC"
	client := GetClient(&apiUserInfo)

	resp, _, err := client.SendFuturesRequestAuth(endpoint, "POST", params)
	if err != nil {
		var dataMap map[string]interface{}
		if err2 := sonic.Unmarshal([]byte(err.Error()), &dataMap); err2 != nil {
			return fmt.Errorf("api_id:%d 交易对:%s 平仓出错:%s", apiUserInfo.Id, symbol, err.Error())
		}
		code, ok := dataMap["code"]
		if ok {
			errContent := FutErrorMaps[code.(float64)]

			if errContent == "" {
				errContent = err.Error()
			}

			return fmt.Errorf("api_id:%d 交易对:%s 平仓出错:%s", apiUserInfo.Id, symbol, errContent)
		}
	}
	var orderResp FutOrderResp
	err = sonic.Unmarshal(resp, &orderResp)
	if err != nil {
		return fmt.Errorf("api_id:%d 交易对:%s 平仓出错:%s", apiUserInfo.Id, symbol, err.Error())
	}
	if orderResp.Symbol == "" {
		return fmt.Errorf("api_id:%d 交易对:%s 平仓出错:未找到订单信息", apiUserInfo.Id, symbol)
	}
	return nil
}

func GetClient(apiUserInfo *DbModels.LineApiUser) *helper.BinanceClient {
	var client *helper.BinanceClient
	if apiUserInfo.UserPass == "" {
		client, _ = helper.NewBinanceClient(apiUserInfo.ApiKey, apiUserInfo.ApiSecret, "", apiUserInfo.IpAddress)
	} else {
		client, _ = helper.NewBinanceClient(apiUserInfo.ApiKey, apiUserInfo.ApiSecret, "socks5", apiUserInfo.UserPass+"@"+apiUserInfo.IpAddress)
	}
	return client
}

/*
判断是否触发
*/
func JudgeSpotPrice(trade models.TradeSet) {
	key := fmt.Sprintf(rediskey.PreSpotOrderList, global.EXCHANGE_BINANCE)
	preOrderVal, _ := helper.DefaultRedis.GetAllList(key)
	db := GetDBConnection()

	if len(preOrderVal) == 0 {
		return
	}

	spotApi := SpotRestApi{}
	for _, item := range preOrderVal {
		preOrder := dto.PreOrderRedisList{}
		if err := sonic.Unmarshal([]byte(item), &preOrder); err != nil {
			log.Error("反序列化失败")
			continue
		}

		if preOrder.Symbol == trade.Coin+trade.Currency {
			orderPrice, _ := decimal.NewFromString(preOrder.Price)
			tradePrice, _ := decimal.NewFromString(trade.LastPrice)
			//买入
			if strings.ToUpper(preOrder.Site) == "BUY" && orderPrice.Cmp(tradePrice) >= 0 && orderPrice.Cmp(decimal.Zero) > 0 && tradePrice.Cmp(decimal.Zero) > 0 {
				SpotOrderLock(db, &preOrder, item, spotApi)
			}
		}
	}
}

// 分布式锁下单
// v 预下单信息
// item 预下单源文本
func SpotOrderLock(db *gorm.DB, v *dto.PreOrderRedisList, item string, spotApi SpotRestApi) {
	lock := helper.NewRedisLock(fmt.Sprintf(rediskey.SpotTrigger, v.ApiId, v.Symbol), 20, 5, 100*time.Millisecond)

	if ok, err := lock.AcquireWait(context.Background()); err != nil {
		log.Error("获取锁失败", err)
		return
	} else if ok {
		defer lock.Release()

		key := fmt.Sprintf(rediskey.PreSpotOrderList, global.EXCHANGE_BINANCE)
		preOrder := DbModels.LinePreOrder{}
		if err := db.Where("id = ?", v.Id).First(&preOrder).Error; err != nil {
			log.Error("获取预下单失败", err)

			if errors.Is(err, gorm.ErrRecordNotFound) {
				log.Error("不存在待触发主单", item)
				helper.DefaultRedis.LRem(key, item)
			}

			return
		}

		hasrecord, _ := helper.DefaultRedis.IsElementInList(key, item)

		if !hasrecord {
			log.Error("不存在待触发主单", item)
			return
		}

		price, _ := decimal.NewFromString(v.Price)
		num, _ := decimal.NewFromString(preOrder.Num)
		params := OrderPlacementService{
			ApiId:            v.ApiId,
			Symbol:           v.Symbol,
			Side:             v.Site,
			Type:             preOrder.MainOrderType,
			TimeInForce:      "GTC",
			Price:            price,
			Quantity:         num,
			NewClientOrderId: v.OrderSn,
		}
		preOrderVal, _ := sonic.MarshalString(&v)

		if err := spotApi.OrderPlace(db, params); err != nil {
			log.Error("下单失败", v.Symbol, " err:", err)
			err := db.Model(&DbModels.LinePreOrder{}).Where("id =? AND status =0", preOrder.Id).Updates(map[string]interface{}{"status": "2", "desc": err.Error()}).Error

			if err != nil {
				log.Error("下单失败后修改订单失败")
			}

			if preOrderVal != "" {
				if _, err := helper.DefaultRedis.LRem(key, preOrderVal); err != nil {
					log.Error("删除redis 预下单失败:", err)
				}
			}

			return
		}

		if preOrderVal != "" {
			if _, err := helper.DefaultRedis.LRem(key, preOrderVal); err != nil {
				log.Error("删除redis 预下单失败:", err)
			}
		}

		if err := db.Model(&DbModels.LinePreOrder{}).Where("id =? AND status ='0'", preOrder.Id).Update("status", "1").Error; err != nil {
			log.Error("更新预下单状态失败 ordersn:", v.OrderSn, " status:1")
		}
		return
	} else {
		log.Error("获取锁失败")
		return
	}
}

// 判断是否触发止损
func JudgeSpotStopLoss(trade models.TradeSet) {
	key := fmt.Sprintf(rediskey.SpotStopLossList, global.EXCHANGE_BINANCE)
	stopLossVal, _ := helper.DefaultRedis.GetAllList(key)

	if len(stopLossVal) == 0 {
		return
	}

	db := GetDBConnection()
	spotApi := SpotRestApi{}
	setting, err := GetSystemSetting(db)

	if err != nil {
		log.Error("获取系统设置失败")
		return
	}

	tradeSet, err := GetTradeSet(trade.Coin+trade.Currency, 0)

	if err != nil {
		log.Error("获取交易设置失败")
		return
	}

	for _, item := range stopLossVal {
		stopOrder := dto.StopLossRedisList{}
		if err := sonic.Unmarshal([]byte(item), &stopOrder); err != nil {
			log.Error("反序列化失败")
			continue
		}

		if stopOrder.Symbol == trade.Coin+trade.Currency {
			orderPrice := stopOrder.Price
			tradePrice, _ := decimal.NewFromString(trade.LastPrice)
			//买入
			if strings.ToUpper(stopOrder.Site) == "SELL" &&
				orderPrice.Cmp(tradePrice) >= 0 &&
				orderPrice.Cmp(decimal.Zero) > 0 &&
				tradePrice.Cmp(decimal.Zero) > 0 {

				SpotStopLossTrigger(db, stopOrder, spotApi, setting, tradeSet, key, item)
			}
		}
	}
}

// 触发现货止损
func SpotStopLossTrigger(db *gorm.DB, stopOrder dto.StopLossRedisList, spotApi SpotRestApi, setting DbModels.LineSystemSetting, tradeSet models.TradeSet, key string, item string) {
	lock := helper.NewRedisLock(fmt.Sprintf(rediskey.SpotTrigger, stopOrder.ApiId, stopOrder.Symbol), 20, 5, 100*time.Millisecond)

	if ok, err := lock.AcquireWait(context.Background()); err != nil {
		log.Error("获取锁失败", err)
		return
	} else if ok {
		defer lock.Release()
		takeOrder := DbModels.LinePreOrder{}
		if err := db.Model(&DbModels.LinePreOrder{}).Where("pid =? AND order_type =1", stopOrder.PId).Find(&takeOrder).Error; err != nil {
			log.Error("查询止盈单失败")
			return
		}

		apiInfo, _ := GetApiInfo(takeOrder.ApiId)

		if apiInfo.Id == 0 {
			log.Error("现货止损 查询api用户不存在")
			return
		}

		var err error
		for x := 1; x <= 4; x++ {
			err = spotApi.CancelOpenOrderByOrderSn(apiInfo, takeOrder.Symbol, takeOrder.OrderSn)

			if err == nil {
				break
			}

		}

		if err != nil {
			log.Error("现货止损撤单失败", err)
			return
		}
		stopPreOrder, _ := GetOrderById(db, stopOrder.Id)
		price := stopOrder.Price.Mul(decimal.NewFromInt(1).Sub(setting.StopLossPremium.Div(decimal.NewFromInt(100)))).Truncate(int32(tradeSet.PriceDigit))
		num := utility.StrToDecimal(takeOrder.Num).Truncate(int32(tradeSet.AmountDigit))

		params := OrderPlacementService{
			ApiId:            takeOrder.ApiId,
			Side:             takeOrder.Site,
			Type:             "LIMIT",
			TimeInForce:      "GTC",
			Symbol:           takeOrder.Symbol,
			Price:            price,
			Quantity:         num,
			NewClientOrderId: stopPreOrder.OrderSn,
		}

		if err := spotApi.OrderPlace(db, params); err != nil {
			log.Errorf("现货止损挂单失败 id：%s err:%v", stopOrder.Id, err)
		}

		if _, err := helper.DefaultRedis.LRem(key, item); err != nil {
			log.Errorf("现货止损 删除缓存失败 id:%v err:%v", stopOrder.Id, err)
		}
	} else {
		log.Error("获取锁失败")
	}

}

/*
获取api用户信息
*/
func GetApiInfo(apiId int) (DbModels.LineApiUser, error) {
	api := DbModels.LineApiUser{}
	key := fmt.Sprintf(rediskey.API_USER, apiId)
	val, _ := helper.DefaultRedis.GetString(key)

	if val != "" {
		if err := sonic.UnmarshalString(val, &api); err == nil {
			return api, nil
		}
	}

	db := GetDBConnection()

	if err := db.Model(&api).Where("id =?", apiId).First(&api).Error; err != nil {
		return api, err
	}

	val, _ = sonic.MarshalString(&api)

	if val != "" {
		helper.DefaultRedis.SetString(key, val)
	}

	return api, nil
}

/*
根据A账户获取B账号信息
*/
func GetChildApiInfo(apiId int) (DbModels.LineApiUser, error) {
	var api DbModels.LineApiUser
	childApiId := 0
	groups := GetApiGroups()

	for _, item := range groups {
		if item.ApiUserId == apiId {
			childApiId = item.ChildApiUserId
			break
		}
	}

	if childApiId > 0 {
		return GetApiInfo(childApiId)
	}

	return api, nil
}

func GetApiGroups() []commondto.ApiGroupDto {
	apiGroups := make([]commondto.ApiGroupDto, 0)
	apiGroupStr, _ := helper.DefaultRedis.GetAllKeysAndValues(rediskey.ApiGroupAll)

	if len(apiGroupStr) == 0 {
		return apiGroups
	}

	for _, item := range apiGroupStr {
		apiGroup := commondto.ApiGroupDto{}
		if err := sonic.UnmarshalString(item, &apiGroup); err != nil {
			log.Error("groups 序列化失败", err)
			continue
		}
		apiGroups = append(apiGroups, apiGroup)
	}

	return apiGroups
}

// GetSpotSymbolLastPrice 获取现货交易对最新价格
func (e SpotRestApi) GetSpotSymbolLastPrice(targetSymbol string) (lastPrice decimal.Decimal) {
	tickerSymbol := helper.DefaultRedis.Get(rediskey.SpotSymbolTicker).Val()
	tickerSymbolMaps := make([]dto.Ticker, 0)
	sonic.Unmarshal([]byte(tickerSymbol), &tickerSymbolMaps)
	//key := fmt.Sprintf("%s:%s", global.TICKER_SPOT, targetSymbol)
	//tradeSet, _ := helper.GetObjString[models.TradeSet](helper.DefaultRedis, key)
	for _, symbolMap := range tickerSymbolMaps {
		if symbolMap.Symbol == strings.ToUpper(targetSymbol) {
			lastPrice = utility.StringToDecimal(symbolMap.Price)
		}
	}
	return lastPrice
}