SuddenImpactRecords/Api/Auth/Logout.go

package Auth

import (
	"net/http"
	"time"
)

func Logout(w http.ResponseWriter, r *http.Request) {
	var (
		c            *http.Cookie
		sessionToken string
		err          error
	)

	c, err = r.Cookie("session_token")
	if err != nil {
		if err == http.ErrNoCookie {
			w.WriteHeader(http.StatusUnauthorized)
			return
		}
		w.WriteHeader(http.StatusBadRequest)
		return
	}

	sessionToken = c.Value

	delete(Sessions, sessionToken)

	http.SetCookie(w, &http.Cookie{
		Name:    "session_token",
		Value:   "",
		Expires: time.Now(),
	})
}