Files
kevin 50e1661c1b feat: 实现每用户流量统计与定时落库
流量统计从全站按日聚合升级为 per-user 维度,并引入 60 秒定时
落库机制,服务崩溃最多丢失 60 秒数据。

后端:
- model/vpn.go: 新增 UserTrafficStat 模型(user_id + date 联合唯一索引)
- db/db.go: AutoMigrate 注册新模型
- vpn/tunnel.go: tunnelConn 增加 flushedRx/flushedTx 快照字段 +
  flushDelta() 增量计算;recordTraffic 改为 per-user 双写
  (user_traffic_stats + traffic_stats);连接断开 defer 改增量落库
- vpn/service.go: 新增 flushDone 字段 + trafficFlusher(60s 定时
  落库)+ flushAllTraffic;Stop() 先停 flusher 再最终 flush 全部
  在线连接增量;TotalLiveTraffic 改返回未落库增量避免与 DB 重复;
  新增 UserLiveTraffic(userID);ClientInfo 增加 RxBytes/TxBytes
- handler/traffic.go: 新建 5 个 handler(admin 3 个 + user 2 个)
- router.go: 注册 5 条新路由

新增 API:
- GET /api/admin/traffic/today  所有用户今日流量排行
- GET /api/admin/traffic/history?days=N  全站近 N 天流量历史
- GET /api/admin/traffic/users/:id?days=N  指定用户近 N 天流量
- GET /api/me/traffic/today  自己的今日流量
- GET /api/me/traffic?days=N  自己的近 N 天流量

前端:
- 安装 chart.js + vue-chartjs
- 新建 TrafficChart.vue 可复用柱状图组件(上行/下行双柱)
- AdminView.vue: 在线客户端表格增加 RX/TX 列 + 全站 7 天流量
  图表 + 用户今日流量排行表
- ProfileView.vue: 新增流量统计卡片(今日上行/下行/合计)+ 7 天
  流量柱状图
- zh.ts/en.ts: 新增 traffic 相关国际化
2026-07-10 14:18:06 +08:00

77 lines
2.4 KiB
Go

package router
import (
"net/http"
"strings"
"lmvpn/internal/handler"
"lmvpn/internal/middleware"
"lmvpn/internal/vpn"
"github.com/gin-gonic/gin"
)
func Setup(r *gin.Engine) {
r.GET("/ws", vpn.HandleWS)
bodyLimit := middleware.BodyLimit(1 << 20) // 1 MiB
r.POST("/api/login", bodyLimit, middleware.LoginRateLimit(), handler.Login)
r.GET("/api/version", handler.GetVersion)
auth := r.Group("/api")
auth.Use(middleware.AuthMiddleware(), bodyLimit)
{
auth.GET("/me", handler.Me)
auth.PUT("/me/password", handler.ChangePassword)
auth.GET("/me/sessions", handler.ListMySessions)
auth.DELETE("/me/sessions/:sessionId", handler.RevokeMySession)
auth.GET("/me/vpn/connections", handler.GetMyVpnConnections)
auth.GET("/me/traffic/today", handler.GetMyTrafficToday)
auth.GET("/me/traffic", handler.GetMyTrafficHistory)
}
admin := r.Group("/api/admin")
admin.Use(middleware.AuthMiddleware(), middleware.AdminMiddleware(), bodyLimit)
{
admin.GET("/stats", handler.GetAdminStats)
admin.GET("/users/count", handler.GetUserCount)
admin.GET("/users", handler.ListUsers)
admin.POST("/users", handler.CreateUser)
admin.PUT("/users/:id", handler.UpdateUser)
admin.DELETE("/users/:id", handler.DeleteUser)
admin.DELETE("/users/:id/sessions", handler.AdminRevokeUserSessions)
admin.GET("/vpn/settings", handler.GetVpnSettings)
admin.PUT("/vpn/settings", handler.UpdateVpnSettings)
admin.GET("/vpn/status", handler.GetVpnStatus)
admin.GET("/vpn/diag", handler.GetVpnDiag)
admin.GET("/vpn/reservations", handler.ListVpnReservations)
admin.POST("/vpn/reservations", handler.CreateVpnReservation)
admin.DELETE("/vpn/reservations/:id", handler.DeleteVpnReservation)
admin.DELETE("/vpn/clients/:id", handler.KickUserClient)
admin.GET("/traffic/today", handler.GetAdminTrafficToday)
admin.GET("/traffic/history", handler.GetAdminTrafficHistory)
admin.GET("/traffic/users/:id", handler.GetAdminUserTraffic)
}
distDir := http.Dir("./dist")
fs := http.FileServer(distDir)
r.NoRoute(func(c *gin.Context) {
path := c.Request.URL.Path
if strings.HasPrefix(path, "/api") || strings.HasPrefix(path, "/ws") {
c.JSON(http.StatusNotFound, gin.H{"error": "not found"})
return
}
f, err := distDir.Open(path)
if err != nil {
c.Header("Content-Type", "text/html")
c.File("./dist/index.html")
return
}
f.Close()
fs.ServeHTTP(c.Writer, c.Request)
})
}