实现IP名单管理

internal/db/models/ip_item_dao.go

@@ -0,0 +1,147 @@
+package models
+
+import (
+	"github.com/TeaOSLab/EdgeAPI/internal/errors"
+	_ "github.com/go-sql-driver/mysql"
+	"github.com/iwind/TeaGo/Tea"
+	"github.com/iwind/TeaGo/dbs"
+	"github.com/iwind/TeaGo/types"
+)
+
+const (
+	IPItemStateEnabled  = 1 // 已启用
+	IPItemStateDisabled = 0 // 已禁用
+)
+
+type IPItemDAO dbs.DAO
+
+func NewIPItemDAO() *IPItemDAO {
+	return dbs.NewDAO(&IPItemDAO{
+		DAOObject: dbs.DAOObject{
+			DB:     Tea.Env,
+			Table:  "edgeIPItems",
+			Model:  new(IPItem),
+			PkName: "id",
+		},
+	}).(*IPItemDAO)
+}
+
+var SharedIPItemDAO *IPItemDAO
+
+func init() {
+	dbs.OnReady(func() {
+		SharedIPItemDAO = NewIPItemDAO()
+	})
+}
+
+// 启用条目
+func (this *IPItemDAO) EnableIPItem(id int64) error {
+	_, err := this.Query().
+		Pk(id).
+		Set("state", IPItemStateEnabled).
+		Update()
+	return err
+}
+
+// 禁用条目
+func (this *IPItemDAO) DisableIPItem(id int64) error {
+	_, err := this.Query().
+		Pk(id).
+		Set("state", IPItemStateDisabled).
+		Update()
+	return err
+}
+
+// 查找启用中的条目
+func (this *IPItemDAO) FindEnabledIPItem(id int64) (*IPItem, error) {
+	result, err := this.Query().
+		Pk(id).
+		Attr("state", IPItemStateEnabled).
+		Find()
+	if result == nil {
+		return nil, err
+	}
+	return result.(*IPItem), err
+}
+
+// 创建IP
+func (this *IPItemDAO) CreateIPItem(listId int64, ipFrom string, ipTo string, expiredAt int64, reason string) (int64, error) {
+	version, err := SharedIPListDAO.IncreaseVersion(listId)
+	if err != nil {
+		return 0, err
+	}
+
+	op := NewIPItemOperator()
+	op.ListId = listId
+	op.IpFrom = ipFrom
+	op.IpTo = ipTo
+	op.Reason = reason
+	op.Version = version
+	if expiredAt < 0 {
+		expiredAt = 0
+	}
+	op.ExpiredAt = expiredAt
+	op.State = IPItemStateEnabled
+	_, err = this.Save(op)
+	if err != nil {
+		return 0, err
+	}
+	return types.Int64(op.Id), nil
+}
+
+// 修改IP
+func (this *IPItemDAO) UpdateIPItem(itemId int64, ipFrom string, ipTo string, expiredAt int64, reason string) error {
+	if itemId <= 0 {
+		return errors.New("invalid itemId")
+	}
+
+	listId, err := this.Query().
+		Pk(itemId).
+		Result("listId").
+		FindInt64Col(0)
+	if err != nil {
+		return err
+	}
+	if listId == 0 {
+		return errors.New("not found")
+	}
+
+	version, err := SharedIPListDAO.IncreaseVersion(listId)
+	if err != nil {
+		return err
+	}
+
+	op := NewIPItemOperator()
+	op.Id = itemId
+	op.IpFrom = ipFrom
+	op.IpTo = ipTo
+	op.Reason = reason
+	if expiredAt < 0 {
+		expiredAt = 0
+	}
+	op.ExpiredAt = expiredAt
+	op.Version = version
+	_, err = this.Save(op)
+	return err
+}
+
+// 计算IP数量
+func (this *IPItemDAO) CountIPItemsWithListId(listId int64) (int64, error) {
+	return this.Query().
+		State(IPItemStateEnabled).
+		Attr("listId", listId).
+		Count()
+}
+
+// 查找IP列表
+func (this *IPItemDAO) ListIPItemsWithListId(listId int64, offset int64, size int64) (result []*IPItem, err error) {
+	_, err = this.Query().
+		State(IPItemStateEnabled).
+		Attr("listId", listId).
+		DescPk().
+		Slice(&result).
+		Offset(offset).
+		Limit(size).
+		FindAll()
+	return
+}