又调整了结构

server/app/service/settingService/systemConfigService.go

@@ -0,0 +1,81 @@
+package settingService
+
+import (
+	"errors"
+	"x_admin/model/system_model"
+	"x_admin/util"
+
+	"gorm.io/gorm"
+)
+
+var SystemConfigService = systemConfigService{}
+
+// 数据库配置操作工具
+type systemConfigService struct{}
+
+// Get 根据类型和名称获取配置字典
+func (cu systemConfigService) Get(db *gorm.DB, cnfType string, names ...string) (data map[string]string, err error) {
+	chain := db.Where("type = ?", cnfType)
+	if len(names) > 0 {
+		chain.Where("name = ?", names[0])
+	}
+
+	var configs []system_model.SystemConfig
+	err = chain.Find(&configs).Error
+	if err != nil {
+		return nil, err
+	}
+	data = make(map[string]string)
+	for i := 0; i < len(configs); i++ {
+		data[configs[i].Name] = configs[i].Value
+	}
+	return data, nil
+}
+
+// GetVal 根据类型和名称获取配置值
+func (cu systemConfigService) GetVal(db *gorm.DB, cnfType string, name string, defaultVal string) (data string, err error) {
+	config, err := cu.Get(db, cnfType, name)
+	if err != nil {
+		return data, err
+	}
+	data, ok := config[name]
+	if !ok {
+		data = defaultVal
+	}
+	return data, nil
+}
+
+// GetMap 根据类型和名称获取配置值(Json字符串转dict)
+func (cu systemConfigService) GetMap(db *gorm.DB, cnfType string, name string) (data map[string]string, err error) {
+	val, err := cu.GetVal(db, cnfType, name, "")
+	if err != nil {
+		return data, err
+	}
+	if val == "" {
+		return map[string]string{}, nil
+	}
+	err = util.ToolsUtil.JsonToObj(val, &data)
+	return data, err
+}
+
+// Set 设置配置的值
+// @Param db *gorm.DB  GORM 数据库连接实例
+// @Param cnfType string  配置的类型
+// @Param name string  配置的名称
+// @Param val string  要设置的配置值
+func (cu systemConfigService) Set(db *gorm.DB, cnfType string, name string, val string) (err error) {
+	var config system_model.SystemConfig
+	err = db.Where("type = ? AND name = ?", cnfType, name).First(&config).Error
+	if err != nil && errors.Is(err, gorm.ErrRecordNotFound) {
+		if err = db.Create(&config).Error; err != nil {
+			return err
+		}
+		return nil
+	} else if err != nil {
+		return err
+	}
+	if err = db.Model(&config).Update("value", val).Error; err != nil {
+		return err
+	}
+	return nil
+}