1、减仓策略

2、减仓后减仓节点（60%）

services/cacheservice/config_service.go

@@ -1,10 +1,13 @@
 package cacheservice
 
 import (
+	"errors"
 	"fmt"
 	"go-admin/app/admin/models"
 	"go-admin/common/const/rediskey"
+	"go-admin/common/global"
 	"go-admin/common/helper"
+	models2 "go-admin/models"
 
 	"github.com/bytedance/sonic"
 	"github.com/go-admin-team/go-admin-core/logger"
@@ -59,3 +62,66 @@ func GetConfigCacheByKey(db *gorm.DB, key string) models.SysConfig {
 
 	return result
 }
+
+// 获取缓存交易对
+// symbolType 0-现货 1-合约
+func GetTradeSet(exchangeType string, symbol string, symbolType int) (models2.TradeSet, error) {
+	result := models2.TradeSet{}
+	val := ""
+
+	switch symbolType {
+	case 0:
+		key := fmt.Sprintf(global.TICKER_SPOT, exchangeType, symbol)
+		val, _ = helper.DefaultRedis.GetString(key)
+	case 1:
+		key := fmt.Sprintf(global.TICKER_FUTURES, exchangeType, symbol)
+		val, _ = helper.DefaultRedis.GetString(key)
+	}
+
+	if val != "" {
+		if err := sonic.Unmarshal([]byte(val), &result); err != nil {
+			return result, err
+		}
+	} else {
+		return result, errors.New("未找到交易对信息")
+	}
+
+	return result, nil
+}
+
+func GetSystemSetting(db *gorm.DB) (models.LineSystemSetting, error) {
+	key := fmt.Sprintf(rediskey.SystemSetting)
+	val, _ := helper.DefaultRedis.GetString(key)
+	setting := models.LineSystemSetting{}
+
+	if val != "" {
+		sonic.UnmarshalString(val, &setting)
+	}
+
+	if setting.Id > 0 {
+		return setting, nil
+	}
+
+	var err error
+	setting, err = ResetSystemSetting(db)
+	if err != nil {
+		return setting, err
+	}
+
+	return setting, nil
+}
+func ResetSystemSetting(db *gorm.DB) (models.LineSystemSetting, error) {
+	setting := models.LineSystemSetting{}
+	if err := db.Model(&setting).First(&setting).Error; err != nil {
+		return setting, err
+	}
+
+	settVal, _ := sonic.MarshalString(&setting)
+
+	if settVal != "" {
+		if err := helper.DefaultRedis.SetString(rediskey.SystemSetting, settVal); err != nil {
+			logger.Error("redis添加系统设置失败", err)
+		}
+	}
+	return models.LineSystemSetting{}, nil
+}