mirror of
https://github.com/TeaOSLab/EdgeAPI.git
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112 lines
2.4 KiB
Go
112 lines
2.4 KiB
Go
package models
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import (
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"fmt"
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_ "github.com/go-sql-driver/mysql"
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"github.com/iwind/TeaGo/Tea"
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"github.com/iwind/TeaGo/dbs"
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"github.com/iwind/TeaGo/types"
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)
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type SysSettingDAO dbs.DAO
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type SettingCode = string
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const (
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SettingCodeServerGlobalConfig SettingCode = "serverGlobalConfig" // 服务相关全局设置
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SettingCodeNodeMonitor SettingCode = "nodeMonitor" // 监控节点状态
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SettingCodeClusterHealthCheck SettingCode = "clusterHealthCheck" // 集群健康检查
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)
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func NewSysSettingDAO() *SysSettingDAO {
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return dbs.NewDAO(&SysSettingDAO{
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DAOObject: dbs.DAOObject{
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DB: Tea.Env,
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Table: "edgeSysSettings",
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Model: new(SysSetting),
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PkName: "id",
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},
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}).(*SysSettingDAO)
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}
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var SharedSysSettingDAO *SysSettingDAO
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func init() {
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dbs.OnReady(func() {
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SharedSysSettingDAO = NewSysSettingDAO()
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})
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}
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// 设置配置
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func (this *SysSettingDAO) UpdateSetting(codeFormat string, valueJSON []byte, codeFormatArgs ...interface{}) error {
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if len(codeFormatArgs) > 0 {
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codeFormat = fmt.Sprintf(codeFormat, codeFormatArgs...)
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}
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countRetries := 3
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var lastErr error
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for i := 0; i < countRetries; i++ {
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settingId, err := this.Query().
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Attr("code", codeFormat).
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ResultPk().
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FindInt64Col(0)
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if err != nil {
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return err
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}
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if settingId == 0 {
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// 新建
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op := NewSysSettingOperator()
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op.Code = codeFormat
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op.Value = valueJSON
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_, err = this.Save(op)
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if err != nil {
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lastErr = err
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// 因为错误的原因可能是因为code冲突，所以这里我们继续执行
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continue
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}
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return nil
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}
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// 修改
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op := NewSysSettingOperator()
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op.Id = settingId
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op.Value = valueJSON
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_, err = this.Save(op)
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if err != nil {
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return err
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}
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}
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return lastErr
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}
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// 读取配置
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func (this *SysSettingDAO) ReadSetting(code string, codeFormatArgs ...interface{}) (valueJSON []byte, err error) {
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if len(codeFormatArgs) > 0 {
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code = fmt.Sprintf(code, codeFormatArgs...)
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}
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col, err := this.Query().
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Attr("code", code).
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Result("value").
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FindStringCol("")
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return []byte(col), err
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}
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// 对比配置中的数字大小
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func (this *SysSettingDAO) CompareInt64Setting(code string, anotherValue int64) (int8, error) {
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valueJSON, err := this.ReadSetting(code)
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if err != nil {
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return 0, err
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}
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value := types.Int64(string(valueJSON))
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if value > anotherValue {
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return 1, nil
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}
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if value < anotherValue {
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return -1, nil
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}
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return 0, nil
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}
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