iris/_examples/mvc/session-controller/main.go

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package main
import (
"time"
"github.com/kataras/iris"
"github.com/kataras/iris/sessions"
)
type VisitController struct {
iris.SessionController
StartTime time.Time
}
func (u *VisitController) Get() {
// get the visits, before calcuate this new one.
visits, _ := u.Session.GetIntDefault("visits", 0)
// increment the visits counter and set them to the session.
visits++
u.Session.Set("visits", visits)
// write the current, updated visits
u.Ctx.Writef("%d visits in %0.1f seconds", visits, time.Now().Sub(u.StartTime).Seconds())
}
func main() {
mySessionManager := sessions.New(sessions.Config{Cookie: "mysession_cookie_name"})
app := iris.New()
// bind our session manager, which is required, to the `VisitController.SessionManager.Manager`
// and the time.Now() to the `VisitController.StartTime`.
app.Controller("/", new(VisitController), mySessionManager, time.Now())
// 1. open the browser (no in private mode)
// 2. navigate to http://localhost:8080
// 3. refresh the page some times
// 4. close the browser
// 5. re-open the browser and re-play 2.
app.Run(iris.Addr(":8080"), iris.WithoutVersionChecker)
}