实现域名服务器集群管理

internal/db/models/nameservers/ns_domain_dao.go

@@ -0,0 +1,71 @@
+package nameservers
+
+import (
+	_ "github.com/go-sql-driver/mysql"
+	"github.com/iwind/TeaGo/Tea"
+	"github.com/iwind/TeaGo/dbs"
+)
+
+const (
+	NSDomainStateEnabled  = 1 // 已启用
+	NSDomainStateDisabled = 0 // 已禁用
+)
+
+type NSDomainDAO dbs.DAO
+
+func NewNSDomainDAO() *NSDomainDAO {
+	return dbs.NewDAO(&NSDomainDAO{
+		DAOObject: dbs.DAOObject{
+			DB:     Tea.Env,
+			Table:  "edgeNSDomains",
+			Model:  new(NSDomain),
+			PkName: "id",
+		},
+	}).(*NSDomainDAO)
+}
+
+var SharedNSDomainDAO *NSDomainDAO
+
+func init() {
+	dbs.OnReady(func() {
+		SharedNSDomainDAO = NewNSDomainDAO()
+	})
+}
+
+// EnableNSDomain 启用条目
+func (this *NSDomainDAO) EnableNSDomain(tx *dbs.Tx, id uint32) error {
+	_, err := this.Query(tx).
+		Pk(id).
+		Set("state", NSDomainStateEnabled).
+		Update()
+	return err
+}
+
+// DisableNSDomain 禁用条目
+func (this *NSDomainDAO) DisableNSDomain(tx *dbs.Tx, id uint32) error {
+	_, err := this.Query(tx).
+		Pk(id).
+		Set("state", NSDomainStateDisabled).
+		Update()
+	return err
+}
+
+// FindEnabledNSDomain 查找启用中的条目
+func (this *NSDomainDAO) FindEnabledNSDomain(tx *dbs.Tx, id uint32) (*NSDomain, error) {
+	result, err := this.Query(tx).
+		Pk(id).
+		Attr("state", NSDomainStateEnabled).
+		Find()
+	if result == nil {
+		return nil, err
+	}
+	return result.(*NSDomain), err
+}
+
+// FindNSDomainName 根据主键查找名称
+func (this *NSDomainDAO) FindNSDomainName(tx *dbs.Tx, id uint32) (string, error) {
+	return this.Query(tx).
+		Pk(id).
+		Result("name").
+		FindStringCol("")
+}