阶段性提交

internal/db/models/node_dao.go

@@ -0,0 +1,64 @@
+package models
+
+import (
+	_ "github.com/go-sql-driver/mysql"
+	"github.com/iwind/TeaGo/Tea"
+	"github.com/iwind/TeaGo/dbs"
+)
+
+const (
+	NodeStateEnabled  = 1 // 已启用
+	NodeStateDisabled = 0 // 已禁用
+)
+
+type NodeDAO dbs.DAO
+
+func NewNodeDAO() *NodeDAO {
+	return dbs.NewDAO(&NodeDAO{
+		DAOObject: dbs.DAOObject{
+			DB:     Tea.Env,
+			Table:  "edgeNodes",
+			Model:  new(Node),
+			PkName: "id",
+		},
+	}).(*NodeDAO)
+}
+
+var SharedNodeDAO = NewNodeDAO()
+
+// 启用条目
+func (this *NodeDAO) EnableNode(id uint32) (rowsAffected int64, err error) {
+	return this.Query().
+		Pk(id).
+		Set("state", NodeStateEnabled).
+		Update()
+}
+
+// 禁用条目
+func (this *NodeDAO) DisableNode(id uint32) (rowsAffected int64, err error) {
+	return this.Query().
+		Pk(id).
+		Set("state", NodeStateDisabled).
+		Update()
+}
+
+// 查找启用中的条目
+func (this *NodeDAO) FindEnabledNode(id uint32) (*Node, error) {
+	result, err := this.Query().
+		Pk(id).
+		Attr("state", NodeStateEnabled).
+		Find()
+	if result == nil {
+		return nil, err
+	}
+	return result.(*Node), err
+}
+
+// 根据主键查找名称
+func (this *NodeDAO) FindNodeName(id uint32) (string, error) {
+	name, err := this.Query().
+		Pk(id).
+		Result("name").
+		FindCol("")
+	return name.(string), err
+}