server/internal/logic/server/getServerUserListLogic.go

134 lines
3.6 KiB
Go

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