82 lines
1.5 KiB
Go
82 lines
1.5 KiB
Go
package requests
|
|
|
|
import (
|
|
"errors"
|
|
"fiber-sessions/app/types"
|
|
"time"
|
|
|
|
"github.com/gofiber/fiber/v2"
|
|
"github.com/gofiber/fiber/v2/middleware/session"
|
|
"github.com/gofiber/storage/memory/v2"
|
|
)
|
|
|
|
var sessionStorage = memory.New()
|
|
var sessionStore = session.New(session.Config{
|
|
Storage: sessionStorage,
|
|
})
|
|
|
|
const SESSION_EXPIRES = time.Minute * 30
|
|
|
|
type UserGetter interface {
|
|
GetUserById(id string) *types.User
|
|
AuthUser(username string, password string) *types.User
|
|
}
|
|
|
|
type Request struct {
|
|
Ctx *fiber.Ctx
|
|
session *session.Session
|
|
User *types.User
|
|
userGetter UserGetter
|
|
}
|
|
|
|
func NewRequest(ctx *fiber.Ctx, userGetter UserGetter) *Request {
|
|
session, err := sessionStore.Get(ctx)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
var user *types.User = nil
|
|
|
|
userId := session.Get("userId")
|
|
if userId != nil {
|
|
user = userGetter.GetUserById(userId.(string))
|
|
}
|
|
|
|
return &Request{
|
|
Ctx: ctx,
|
|
session: session,
|
|
userGetter: userGetter,
|
|
User: user,
|
|
}
|
|
}
|
|
|
|
func (r *Request) LoginUser(username string, password string) error {
|
|
user := r.userGetter.AuthUser(username, password)
|
|
|
|
if user == nil {
|
|
return errors.New("invalid username or password")
|
|
}
|
|
r.User = user
|
|
|
|
r.session.Set("userId", r.User.Id)
|
|
r.session.SetExpiry(SESSION_EXPIRES)
|
|
if err := r.session.Save(); err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (r *Request) UserAuthenticated() bool {
|
|
return r.User != nil
|
|
}
|
|
|
|
func (r *Request) Logout() error {
|
|
if !r.UserAuthenticated() {
|
|
return errors.New("user not authenticated")
|
|
}
|
|
r.session.Destroy()
|
|
r.User = nil
|
|
return nil
|
|
}
|