134 lines
3.6 KiB
Go
134 lines
3.6 KiB
Go
package server
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import (
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"encoding/json"
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"fmt"
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"strings"
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"github.com/gin-gonic/gin"
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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/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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"github.com/perfect-panel/server/pkg/uuidx"
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"github.com/perfect-panel/server/pkg/xerr"
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)
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type GetServerUserListLogic struct {
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logger.Logger
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ctx *gin.Context
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svcCtx *svc.ServiceContext
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}
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// NewGetServerUserListLogic Get user list
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func NewGetServerUserListLogic(ctx *gin.Context, svcCtx *svc.ServiceContext) *GetServerUserListLogic {
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return &GetServerUserListLogic{
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Logger: logger.WithContext(ctx.Request.Context()),
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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 *GetServerUserListLogic) GetServerUserList(req *types.GetServerUserListRequest) (resp *types.GetServerUserListResponse, err error) {
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cacheKey := fmt.Sprintf("%s%d", node.ServerUserListCacheKey, req.ServerId)
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cache, err := l.svcCtx.Redis.Get(l.ctx, cacheKey).Result()
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if cache != "" {
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etag := tool.GenerateETag([]byte(cache))
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resp = &types.GetServerUserListResponse{}
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// Check If-None-Match header
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if match := l.ctx.GetHeader("If-None-Match"); match == etag {
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return nil, xerr.StatusNotModified
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}
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l.ctx.Header("ETag", etag)
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err = json.Unmarshal([]byte(cache), resp)
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if err != nil {
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l.Errorw("[ServerUserListCacheKey] json unmarshal error", logger.Field("error", err.Error()))
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return nil, err
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}
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return resp, nil
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}
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server, err := l.svcCtx.NodeModel.FindOneServer(l.ctx, req.ServerId)
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if err != nil {
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return nil, err
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}
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_, nodes, err := l.svcCtx.NodeModel.FilterNodeList(l.ctx, &node.FilterNodeParams{
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Page: 1,
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Size: 1000,
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ServerId: []int64{server.Id},
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Protocol: req.Protocol,
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})
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if err != nil {
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l.Errorw("FilterNodeList error", logger.Field("error", err.Error()))
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return nil, err
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}
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var nodeTag []string
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var nodeIds []int64
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for _, n := range nodes {
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nodeIds = append(nodeIds, n.ServerId)
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if n.Tags != "" {
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nodeTag = append(nodeTag, strings.Split(n.Tags, ",")...)
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}
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}
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_, subs, err := l.svcCtx.SubscribeModel.FilterList(l.ctx, &subscribe.FilterParams{
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Page: 1,
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Size: 9999,
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Node: nodeIds,
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Tags: nodeTag,
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})
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if err != nil {
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l.Errorw("QuerySubscribeIdsByServerIdAndServerGroupId error", logger.Field("error", err.Error()))
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return nil, err
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}
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if len(subs) == 0 {
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return &types.GetServerUserListResponse{
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Users: []types.ServerUser{
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{
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Id: 1,
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UUID: uuidx.NewUUID().String(),
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},
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},
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}, nil
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}
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users := make([]types.ServerUser, 0)
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for _, sub := range subs {
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data, err := l.svcCtx.UserModel.FindUsersSubscribeBySubscribeId(l.ctx, sub.Id)
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if err != nil {
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return nil, err
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}
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for _, datum := range data {
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users = append(users, types.ServerUser{
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Id: datum.Id,
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UUID: datum.UUID,
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SpeedLimit: sub.SpeedLimit,
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DeviceLimit: sub.DeviceLimit,
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})
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}
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}
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if len(users) == 0 {
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users = append(users, types.ServerUser{
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Id: 1,
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UUID: uuidx.NewUUID().String(),
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})
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}
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resp = &types.GetServerUserListResponse{
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Users: users,
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}
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val, _ := json.Marshal(resp)
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etag := tool.GenerateETag(val)
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l.ctx.Header("ETag", etag)
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err = l.svcCtx.Redis.Set(l.ctx, cacheKey, string(val), -1).Err()
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if err != nil {
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l.Errorw("[ServerUserListCacheKey] redis set error", logger.Field("error", err.Error()))
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}
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// Check If-None-Match header
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if match := l.ctx.GetHeader("If-None-Match"); match == etag {
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return nil, xerr.StatusNotModified
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}
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return resp, nil
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}
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