阶段性提交

internal/db/models/api_node_dao.go

@@ -0,0 +1,163 @@
+package models
+
+import (
+	"errors"
+	_ "github.com/go-sql-driver/mysql"
+	"github.com/iwind/TeaGo/Tea"
+	"github.com/iwind/TeaGo/dbs"
+	"github.com/iwind/TeaGo/rands"
+	"github.com/iwind/TeaGo/types"
+)
+
+const (
+	APINodeStateEnabled  = 1 // 已启用
+	APINodeStateDisabled = 0 // 已禁用
+)
+
+type APINodeDAO dbs.DAO
+
+func NewAPINodeDAO() *APINodeDAO {
+	return dbs.NewDAO(&APINodeDAO{
+		DAOObject: dbs.DAOObject{
+			DB:     Tea.Env,
+			Table:  "edgeApiNodes",
+			Model:  new(APINode),
+			PkName: "id",
+		},
+	}).(*APINodeDAO)
+}
+
+var SharedAPINodeDAO = NewAPINodeDAO()
+
+// 启用条目
+func (this *APINodeDAO) EnableAPINode(id int64) error {
+	_, err := this.Query().
+		Pk(id).
+		Set("state", APINodeStateEnabled).
+		Update()
+	return err
+}
+
+// 禁用条目
+func (this *APINodeDAO) DisableAPINode(id int64) error {
+	_, err := this.Query().
+		Pk(id).
+		Set("state", APINodeStateDisabled).
+		Update()
+	return err
+}
+
+// 查找启用中的条目
+func (this *APINodeDAO) FindEnabledAPINode(id int64) (*APINode, error) {
+	result, err := this.Query().
+		Pk(id).
+		Attr("state", APINodeStateEnabled).
+		Find()
+	if result == nil {
+		return nil, err
+	}
+	return result.(*APINode), err
+}
+
+// 根据主键查找名称
+func (this *APINodeDAO) FindAPINodeName(id int64) (string, error) {
+	return this.Query().
+		Pk(id).
+		Result("name").
+		FindStringCol("")
+}
+
+// 创建API节点
+func (this *APINodeDAO) CreateAPINode(name string, description string, host string, port int) (nodeId int64, err error) {
+	uniqueId, err := this.genUniqueId()
+	if err != nil {
+		return 0, err
+	}
+	secret := rands.String(32)
+	err = SharedApiTokenDAO.CreateAPIToken(uniqueId, secret, NodeRoleAPI)
+	if err != nil {
+		return
+	}
+
+	op := NewAPINodeOperator()
+	op.IsOn = true
+	op.UniqueId = uniqueId
+	op.Secret = secret
+	op.Name = name
+	op.Description = description
+	op.Host = host
+	op.Port = port
+	op.State = NodeStateEnabled
+	_, err = this.Save(op)
+	if err != nil {
+		return
+	}
+
+	return types.Int64(op.Id), nil
+}
+
+// 修改API节点
+func (this *APINodeDAO) UpdateAPINode(nodeId int64, name string, description string, host string, port int) error {
+	if nodeId <= 0 {
+		return errors.New("invalid nodeId")
+	}
+
+	op := NewAPINodeOperator()
+	op.Id = nodeId
+	op.Name = name
+	op.Description = description
+	op.Host = host
+	op.Port = port
+	_, err := this.Save(op)
+	return err
+}
+
+// 列出所有可用API节点
+func (this *APINodeDAO) FindAllEnabledAPINodes() (result []*APINode, err error) {
+	_, err = this.Query().
+		Attr("clusterId", 0). // 非集群专用
+		State(APINodeStateEnabled).
+		Desc("order").
+		AscPk().
+		Slice(&result).
+		FindAll()
+	return
+}
+
+// 计算API节点数量
+func (this *APINodeDAO) CountAllEnabledAPINodes() (int64, error) {
+	return this.Query().
+		State(APINodeStateEnabled).
+		Count()
+}
+
+// 列出单页的API节点
+func (this *APINodeDAO) ListEnabledAPINodes(offset int64, size int64) (result []*APINode, err error) {
+	_, err = this.Query().
+		Attr("clusterId", 0). // 非集群专用
+		State(APINodeStateEnabled).
+		Offset(offset).
+		Limit(size).
+		Desc("order").
+		DescPk().
+		Slice(&result).
+		FindAll()
+	return
+}
+
+// 生成唯一ID
+func (this *APINodeDAO) genUniqueId() (string, error) {
+	for {
+		uniqueId := rands.HexString(32)
+		ok, err := this.Query().
+			Attr("uniqueId", uniqueId).
+			Exist()
+		if err != nil {
+			return "", err
+		}
+		if ok {
+			continue
+		}
+		return uniqueId, nil
+	}
+}