shanshanzhong
774fce6147
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578 lines
17 KiB
Go
578 lines
17 KiB
Go
package group
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import (
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"context"
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"encoding/json"
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"fmt"
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"strings"
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"github.com/perfect-panel/server/internal/model/group"
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"github.com/perfect-panel/server/internal/model/node"
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"github.com/perfect-panel/server/internal/model/subscribe"
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"github.com/perfect-panel/server/internal/model/user"
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"github.com/perfect-panel/server/internal/svc"
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"github.com/perfect-panel/server/internal/types"
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"github.com/perfect-panel/server/pkg/logger"
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"github.com/perfect-panel/server/pkg/tool"
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)
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type PreviewUserNodesLogic struct {
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logger.Logger
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ctx context.Context
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svcCtx *svc.ServiceContext
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}
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func NewPreviewUserNodesLogic(ctx context.Context, svcCtx *svc.ServiceContext) *PreviewUserNodesLogic {
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return &PreviewUserNodesLogic{
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Logger: logger.WithContext(ctx),
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ctx: ctx,
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svcCtx: svcCtx,
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}
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}
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func (l *PreviewUserNodesLogic) PreviewUserNodes(req *types.PreviewUserNodesRequest) (resp *types.PreviewUserNodesResponse, err error) {
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logger.Infof("[PreviewUserNodes] userId: %v", req.UserId)
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// 1. 查询用户的所有有效订阅（只查询可用状态：0-Pending, 1-Active）
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type UserSubscribe struct {
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Id int64
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UserId int64
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SubscribeId int64
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NodeGroupId int64 // 用户订阅的 node_group_id（单个ID）
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}
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var userSubscribes []UserSubscribe
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err = l.svcCtx.DB.Model(&user.Subscribe{}).
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Select("id, user_id, subscribe_id, node_group_id").
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Where("user_id = ? AND status IN ?", req.UserId, []int8{0, 1}).
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Find(&userSubscribes).Error
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if err != nil {
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logger.Errorf("[PreviewUserNodes] failed to get user subscribes: %v", err)
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return nil, err
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}
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if len(userSubscribes) == 0 {
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logger.Infof("[PreviewUserNodes] no user subscribes found")
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resp = &types.PreviewUserNodesResponse{
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UserId: req.UserId,
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NodeGroups: []types.NodeGroupItem{},
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}
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return resp, nil
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}
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logger.Infof("[PreviewUserNodes] found %v user subscribes", len(userSubscribes))
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// 2. 按优先级获取 node_group_id：user_subscribe.node_group_id > subscribe.node_group_id > subscribe.node_group_ids[0]
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// 收集所有订阅ID以便批量查询
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subscribeIds := make([]int64, len(userSubscribes))
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for i, us := range userSubscribes {
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subscribeIds[i] = us.SubscribeId
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}
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// 批量查询订阅信息
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type SubscribeInfo struct {
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Id int64
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NodeGroupId int64
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NodeGroupIds string // JSON string
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Nodes string // JSON string - 直接分配的节点ID
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NodeTags string // 节点标签
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}
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var subscribeInfos []SubscribeInfo
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err = l.svcCtx.DB.Model(&subscribe.Subscribe{}).
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Select("id, node_group_id, node_group_ids, nodes, node_tags").
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Where("id IN ?", subscribeIds).
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Find(&subscribeInfos).Error
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if err != nil {
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logger.Errorf("[PreviewUserNodes] failed to get subscribe infos: %v", err)
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return nil, err
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}
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// 创建 subscribe_id -> SubscribeInfo 的映射
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subInfoMap := make(map[int64]SubscribeInfo)
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for _, si := range subscribeInfos {
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subInfoMap[si.Id] = si
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}
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// 按优先级获取每个用户订阅的 node_group_id
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var allNodeGroupIds []int64
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for _, us := range userSubscribes {
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nodeGroupId := int64(0)
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// 优先级1: user_subscribe.node_group_id
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if us.NodeGroupId != 0 {
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nodeGroupId = us.NodeGroupId
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logger.Debugf("[PreviewUserNodes] user_subscribe_id=%d using node_group_id=%d", us.Id, nodeGroupId)
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} else {
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// 优先级2: subscribe.node_group_id
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subInfo, ok := subInfoMap[us.SubscribeId]
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if ok {
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if subInfo.NodeGroupId != 0 {
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nodeGroupId = subInfo.NodeGroupId
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logger.Debugf("[PreviewUserNodes] user_subscribe_id=%d using subscribe.node_group_id=%d", us.Id, nodeGroupId)
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} else if subInfo.NodeGroupIds != "" && subInfo.NodeGroupIds != "null" && subInfo.NodeGroupIds != "[]" {
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// 优先级3: subscribe.node_group_ids[0]
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var nodeGroupIds []int64
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if err := json.Unmarshal([]byte(subInfo.NodeGroupIds), &nodeGroupIds); err == nil && len(nodeGroupIds) > 0 {
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nodeGroupId = nodeGroupIds[0]
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logger.Debugf("[PreviewUserNodes] user_subscribe_id=%d using subscribe.node_group_ids[0]=%d", us.Id, nodeGroupId)
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}
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}
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}
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}
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if nodeGroupId != 0 {
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allNodeGroupIds = append(allNodeGroupIds, nodeGroupId)
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}
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}
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// 去重
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allNodeGroupIds = removeDuplicateInt64(allNodeGroupIds)
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logger.Infof("[PreviewUserNodes] collected node_group_ids with priority: %v", allNodeGroupIds)
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// 3. 收集所有订阅中直接分配的节点ID
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var allDirectNodeIds []int64
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for _, subInfo := range subscribeInfos {
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if subInfo.Nodes != "" && subInfo.Nodes != "null" {
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// nodes 是逗号分隔的字符串，如 "1,2,3"
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nodeIdStrs := strings.Split(subInfo.Nodes, ",")
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for _, idStr := range nodeIdStrs {
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idStr = strings.TrimSpace(idStr)
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if idStr != "" {
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var nodeId int64
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if _, err := fmt.Sscanf(idStr, "%d", &nodeId); err == nil {
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allDirectNodeIds = append(allDirectNodeIds, nodeId)
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}
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}
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}
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logger.Debugf("[PreviewUserNodes] subscribe_id=%d has direct nodes: %s", subInfo.Id, subInfo.Nodes)
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}
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}
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// 去重
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allDirectNodeIds = removeDuplicateInt64(allDirectNodeIds)
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logger.Infof("[PreviewUserNodes] collected direct node_ids: %v", allDirectNodeIds)
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// 4. 判断分组功能是否启用
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type SystemConfig struct {
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Value string
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}
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var config SystemConfig
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l.svcCtx.DB.Model(&struct {
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Category string `gorm:"column:category"`
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Key string `gorm:"column:key"`
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Value string `gorm:"column:value"`
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}{}).
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Table("system").
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Where("`category` = ? AND `key` = ?", "group", "enabled").
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Select("value").
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Scan(&config)
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logger.Infof("[PreviewUserNodes] groupEnabled: %v", config.Value)
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isGroupEnabled := config.Value == "true" || config.Value == "1"
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var filteredNodes []node.Node
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if isGroupEnabled {
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// === 启用分组功能：通过用户订阅的 node_group_id 查询节点 ===
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logger.Infof("[PreviewUserNodes] using group-based node filtering")
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if len(allNodeGroupIds) == 0 && len(allDirectNodeIds) == 0 {
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logger.Infof("[PreviewUserNodes] no node groups and no direct nodes found in user subscribes")
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resp = &types.PreviewUserNodesResponse{
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UserId: req.UserId,
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NodeGroups: []types.NodeGroupItem{},
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}
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return resp, nil
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}
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// 5. 查询所有启用的节点（只有当有节点组时才查询）
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if len(allNodeGroupIds) > 0 {
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var dbNodes []node.Node
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err = l.svcCtx.DB.Model(&node.Node{}).
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Where("enabled = ?", true).
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Find(&dbNodes).Error
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if err != nil {
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logger.Errorf("[PreviewUserNodes] failed to get nodes: %v", err)
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return nil, err
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}
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// 6. 过滤出包含至少一个匹配节点组的节点（仅显示用户真正所在分组的节点，不包含公共节点）
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for _, n := range dbNodes {
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// 节点未配置节点组（公共节点），预览时不显示
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if len(n.NodeGroupIds) == 0 {
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continue
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}
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// 检查节点的 node_group_ids 是否与订阅的 node_group_id 有交集
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for _, nodeGroupId := range n.NodeGroupIds {
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if tool.Contains(allNodeGroupIds, nodeGroupId) {
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filteredNodes = append(filteredNodes, n)
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break
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}
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}
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}
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logger.Infof("[PreviewUserNodes] found %v nodes using group filter", len(filteredNodes))
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}
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} else {
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// === 未启用分组功能：通过订阅的 node_tags 查询节点 ===
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logger.Infof("[PreviewUserNodes] using tag-based node filtering")
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// 从已查询的 subscribeInfos 中获取 node_tags
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var allTags []string
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for _, subInfo := range subscribeInfos {
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if subInfo.NodeTags != "" {
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tags := strings.Split(subInfo.NodeTags, ",")
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allTags = append(allTags, tags...)
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}
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}
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// 去重
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allTags = tool.RemoveDuplicateElements(allTags...)
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// 去除空字符串
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allTags = tool.RemoveStringElement(allTags, "")
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logger.Infof("[PreviewUserNodes] merged tags from subscribes: %v", allTags)
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if len(allTags) == 0 && len(allDirectNodeIds) == 0 {
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logger.Infof("[PreviewUserNodes] no tags and no direct nodes found in subscribes")
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resp = &types.PreviewUserNodesResponse{
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UserId: req.UserId,
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NodeGroups: []types.NodeGroupItem{},
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}
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return resp, nil
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}
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// 8. 查询所有启用的节点（只有当有 tags 时才查询）
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if len(allTags) > 0 {
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var dbNodes []node.Node
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err = l.svcCtx.DB.Model(&node.Node{}).
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Where("enabled = ?", true).
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Find(&dbNodes).Error
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if err != nil {
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logger.Errorf("[PreviewUserNodes] failed to get nodes: %v", err)
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return nil, err
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}
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// 9. 过滤出包含至少一个匹配标签的节点
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for _, n := range dbNodes {
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if n.Tags == "" {
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continue
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}
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nodeTags := strings.Split(n.Tags, ",")
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// 检查是否有交集
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for _, tag := range nodeTags {
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if tag != "" && tool.Contains(allTags, tag) {
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filteredNodes = append(filteredNodes, n)
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break
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}
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}
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}
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logger.Infof("[PreviewUserNodes] found %v nodes using tag filter", len(filteredNodes))
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}
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}
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// 10. 根据是否启用分组功能，选择不同的分组方式
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nodeGroupItems := make([]types.NodeGroupItem, 0)
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if isGroupEnabled {
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// === 启用分组：按节点组分组 ===
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// 转换为 types.Node 并按节点组分组
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type NodeWithGroup struct {
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Node node.Node
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NodeGroupIds []int64
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}
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nodesWithGroup := make([]NodeWithGroup, 0, len(filteredNodes))
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for _, n := range filteredNodes {
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nodesWithGroup = append(nodesWithGroup, NodeWithGroup{
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Node: n,
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NodeGroupIds: n.NodeGroupIds,
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})
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}
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// 按节点组分组节点
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type NodeGroupMap struct {
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Id int64
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Nodes []types.Node
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}
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// 创建节点组映射：group_id -> nodes
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groupMap := make(map[int64]*NodeGroupMap)
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// 获取所有涉及的节点组ID
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allGroupIds := make([]int64, 0)
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for _, ng := range nodesWithGroup {
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if len(ng.NodeGroupIds) > 0 {
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// 如果节点属于节点组，按第一个节点组分组
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firstGroupId := ng.NodeGroupIds[0]
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if _, exists := groupMap[firstGroupId]; !exists {
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groupMap[firstGroupId] = &NodeGroupMap{
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Id: firstGroupId,
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Nodes: []types.Node{},
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}
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allGroupIds = append(allGroupIds, firstGroupId)
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}
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// 转换节点
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tags := []string{}
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if ng.Node.Tags != "" {
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tags = strings.Split(ng.Node.Tags, ",")
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}
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node := types.Node{
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Id: ng.Node.Id,
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Name: ng.Node.Name,
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Tags: tags,
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Port: ng.Node.Port,
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Address: ng.Node.Address,
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ServerId: ng.Node.ServerId,
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Protocol: ng.Node.Protocol,
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Enabled: ng.Node.Enabled,
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Sort: ng.Node.Sort,
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NodeGroupIds: []int64(ng.Node.NodeGroupIds),
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CreatedAt: ng.Node.CreatedAt.Unix(),
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UpdatedAt: ng.Node.UpdatedAt.Unix(),
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}
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groupMap[firstGroupId].Nodes = append(groupMap[firstGroupId].Nodes, node)
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} else {
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// 没有节点组的节点，使用 group_id = 0 作为"无节点组"分组
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if _, exists := groupMap[0]; !exists {
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groupMap[0] = &NodeGroupMap{
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Id: 0,
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Nodes: []types.Node{},
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}
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}
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tags := []string{}
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if ng.Node.Tags != "" {
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tags = strings.Split(ng.Node.Tags, ",")
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}
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node := types.Node{
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Id: ng.Node.Id,
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Name: ng.Node.Name,
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Tags: tags,
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Port: ng.Node.Port,
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Address: ng.Node.Address,
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ServerId: ng.Node.ServerId,
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Protocol: ng.Node.Protocol,
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Enabled: ng.Node.Enabled,
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Sort: ng.Node.Sort,
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NodeGroupIds: []int64(ng.Node.NodeGroupIds),
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CreatedAt: ng.Node.CreatedAt.Unix(),
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UpdatedAt: ng.Node.UpdatedAt.Unix(),
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}
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groupMap[0].Nodes = append(groupMap[0].Nodes, node)
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}
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}
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// 查询节点组信息并构建响应
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nodeGroupInfoMap := make(map[int64]string)
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validGroupIds := make([]int64, 0)
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if len(allGroupIds) > 0 {
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type NodeGroupInfo struct {
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Id int64
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Name string
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}
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var nodeGroupInfos []NodeGroupInfo
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err = l.svcCtx.DB.Model(&group.NodeGroup{}).
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Select("id, name").
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Where("id IN ?", allGroupIds).
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Find(&nodeGroupInfos).Error
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if err != nil {
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logger.Errorf("[PreviewUserNodes] failed to get node group infos: %v", err)
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return nil, err
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}
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logger.Infof("[PreviewUserNodes] found %v node group infos from %v requested", len(nodeGroupInfos), len(allGroupIds))
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// 创建节点组信息映射和有效节点组ID列表
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for _, ngInfo := range nodeGroupInfos {
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nodeGroupInfoMap[ngInfo.Id] = ngInfo.Name
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validGroupIds = append(validGroupIds, ngInfo.Id)
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logger.Debugf("[PreviewUserNodes] node_group[%d] = %s", ngInfo.Id, ngInfo.Name)
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}
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// 记录无效的节点组ID
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for _, requestedId := range allGroupIds {
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found := false
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for _, validId := range validGroupIds {
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if requestedId == validId {
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found = true
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break
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}
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}
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if !found {
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logger.Infof("[PreviewUserNodes] node_group_id %d not found in database, treating as public nodes", requestedId)
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}
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}
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}
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// 构建响应：根据有效节点组ID重新分组节点
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publicNodes := make([]types.Node, 0)
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// 遍历所有分组，重新分类节点
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for groupId, gm := range groupMap {
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if groupId == 0 {
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// 本来就是无节点组的节点
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publicNodes = append(publicNodes, gm.Nodes...)
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continue
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}
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// 检查这个节点组ID是否有效
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isValid := false
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for _, validId := range validGroupIds {
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if groupId == validId {
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isValid = true
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break
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}
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}
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if isValid {
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// 节点组有效，添加到对应的分组
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groupName := nodeGroupInfoMap[groupId]
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if groupName == "" {
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groupName = fmt.Sprintf("Group %d", groupId)
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}
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nodeGroupItems = append(nodeGroupItems, types.NodeGroupItem{
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Id: groupId,
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Name: groupName,
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Nodes: gm.Nodes,
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})
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logger.Infof("[PreviewUserNodes] adding node group: id=%d, name=%s, nodes=%d", groupId, groupName, len(gm.Nodes))
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} else {
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// 节点组无效，节点归入公共节点组
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logger.Infof("[PreviewUserNodes] node_group_id %d invalid, moving %d nodes to public group", groupId, len(gm.Nodes))
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publicNodes = append(publicNodes, gm.Nodes...)
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}
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}
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// 预览模式不显示公共节点（node_group_ids 为空的节点），只展示用户真正所在分组的节点
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if len(publicNodes) > 0 {
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logger.Infof("[PreviewUserNodes] skipping %d public nodes (not in user's assigned group)", len(publicNodes))
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}
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} else {
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// === 未启用分组：按 tag 分组 ===
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// 按 tag 分组节点
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tagGroupMap := make(map[string][]types.Node)
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for _, n := range filteredNodes {
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tags := []string{}
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if n.Tags != "" {
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tags = strings.Split(n.Tags, ",")
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}
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// 转换节点
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node := types.Node{
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Id: n.Id,
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Name: n.Name,
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Tags: tags,
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Port: n.Port,
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Address: n.Address,
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ServerId: n.ServerId,
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Protocol: n.Protocol,
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Enabled: n.Enabled,
|
||
Sort: n.Sort,
|
||
NodeGroupIds: []int64(n.NodeGroupIds),
|
||
CreatedAt: n.CreatedAt.Unix(),
|
||
UpdatedAt: n.UpdatedAt.Unix(),
|
||
}
|
||
|
||
// 将节点添加到每个匹配的 tag 分组中
|
||
if len(tags) > 0 {
|
||
for _, tag := range tags {
|
||
tag = strings.TrimSpace(tag)
|
||
if tag != "" {
|
||
tagGroupMap[tag] = append(tagGroupMap[tag], node)
|
||
}
|
||
}
|
||
} else {
|
||
// 没有 tag 的节点放入特殊分组
|
||
tagGroupMap[""] = append(tagGroupMap[""], node)
|
||
}
|
||
}
|
||
|
||
// 构建响应：按 tag 分组
|
||
for tag, nodes := range tagGroupMap {
|
||
nodeGroupItems = append(nodeGroupItems, types.NodeGroupItem{
|
||
Id: 0, // tag 分组使用 ID 0
|
||
Name: tag,
|
||
Nodes: nodes,
|
||
})
|
||
logger.Infof("[PreviewUserNodes] adding tag group: tag=%s, nodes=%d", tag, len(nodes))
|
||
}
|
||
}
|
||
|
||
// 添加套餐节点组（直接分配的节点）
|
||
if len(allDirectNodeIds) > 0 {
|
||
// 查询直接分配的节点详情
|
||
var directNodes []node.Node
|
||
err = l.svcCtx.DB.Model(&node.Node{}).
|
||
Where("id IN ? AND enabled = ?", allDirectNodeIds, true).
|
||
Find(&directNodes).Error
|
||
if err != nil {
|
||
logger.Errorf("[PreviewUserNodes] failed to get direct nodes: %v", err)
|
||
return nil, err
|
||
}
|
||
|
||
if len(directNodes) > 0 {
|
||
// 转换为 types.Node
|
||
directNodeItems := make([]types.Node, 0, len(directNodes))
|
||
for _, n := range directNodes {
|
||
tags := []string{}
|
||
if n.Tags != "" {
|
||
tags = strings.Split(n.Tags, ",")
|
||
}
|
||
directNodeItems = append(directNodeItems, types.Node{
|
||
Id: n.Id,
|
||
Name: n.Name,
|
||
Tags: tags,
|
||
Port: n.Port,
|
||
Address: n.Address,
|
||
ServerId: n.ServerId,
|
||
Protocol: n.Protocol,
|
||
Enabled: n.Enabled,
|
||
Sort: n.Sort,
|
||
NodeGroupIds: []int64(n.NodeGroupIds),
|
||
CreatedAt: n.CreatedAt.Unix(),
|
||
UpdatedAt: n.UpdatedAt.Unix(),
|
||
})
|
||
}
|
||
|
||
// 添加套餐节点组（使用特殊ID -1，Name 为空字符串，前端根据 ID -1 进行国际化）
|
||
nodeGroupItems = append(nodeGroupItems, types.NodeGroupItem{
|
||
Id: -1,
|
||
Name: "", // 空字符串，前端根据 ID -1 识别并国际化
|
||
Nodes: directNodeItems,
|
||
})
|
||
logger.Infof("[PreviewUserNodes] adding subscription nodes group: nodes=%d", len(directNodeItems))
|
||
}
|
||
}
|
||
|
||
// 14. 返回结果
|
||
resp = &types.PreviewUserNodesResponse{
|
||
UserId: req.UserId,
|
||
NodeGroups: nodeGroupItems,
|
||
}
|
||
|
||
logger.Infof("[PreviewUserNodes] returning %v node groups for user %v", len(resp.NodeGroups), req.UserId)
|
||
return resp, nil
|
||
}
|
||
|
||
// removeDuplicateInt64 去重 []int64
|
||
func removeDuplicateInt64(slice []int64) []int64 {
|
||
keys := make(map[int64]bool)
|
||
var list []int64
|
||
for _, entry := range slice {
|
||
if !keys[entry] {
|
||
keys[entry] = true
|
||
list = append(list, entry)
|
||
}
|
||
}
|
||
return list
|
||
}
|