pages/internal/session/handler.go
Mya Pitzeruse 02d115f682
feat(session): support session tracking
This change refactors a handful of components to make them reusable
across pageview and session tracking endpoints.

Resolves https://github.com/mjpitz/pages/issues/2
2022-06-08 10:55:21 -05:00

74 lines
1.6 KiB
Go

// Copyright (C) 2022 The pages authors
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
package session
import (
"net/http"
"time"
"github.com/gorilla/websocket"
"github.com/mjpitz/pages/internal/geoip"
"github.com/mjpitz/pages/internal/metrics"
)
type Request struct {
ID string
FullName string
}
func Handler() *Handle {
return &Handle{
upgrader: websocket.Upgrader{
ReadBufferSize: 1024,
WriteBufferSize: 1024,
},
}
}
type Handle struct {
upgrader websocket.Upgrader
}
func (h *Handle) ServeHTTP(w http.ResponseWriter, r *http.Request) {
conn, err := h.upgrader.Upgrade(w, r, nil)
defer func() { _ = conn.Close() }()
if err != nil {
// log
return
}
path := r.URL.Path
geoInfo := geoip.Extract(r.Context())
start := time.Now()
defer func() {
metrics.PageSessionDuration.WithLabelValues(path, geoInfo.CountryCode).Observe(time.Since(start).Seconds())
}()
for {
req := Request{}
err = conn.ReadJSON(&req)
if err != nil {
// log
return
}
}
}