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service.go
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service.go
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package session
import (
"context"
"encoding/gob"
"net/http"
"github.com/gorilla/sessions"
"github.com/rs/zerolog/log"
"github.com/scratchdata/scratchdata/pkg/storage/database/models"
)
const gorillaSessionName = "gorilla_session"
func init() {
gob.Register(Flash{})
}
type FlashType string
const (
FlashTypeSuccess FlashType = "success"
FlashTypeWarning FlashType = "warning"
FlashTypeError FlashType = "error"
)
type Flash struct {
Type FlashType
Title string
Message string
Fatal bool
}
func GetUser(ctx context.Context) (*models.User, bool) {
userAny := ctx.Value("user")
user, ok := userAny.(*models.User)
return user, ok
}
type Service struct {
sessionStore sessions.Store
}
func NewSession(sessionStore sessions.Store) *Service {
return &Service{
sessionStore: sessionStore,
}
}
func (s *Service) NewFlash(w http.ResponseWriter, r *http.Request, f Flash) {
// TODO breadchris how should these errors be handled?
session, err := s.sessionStore.Get(r, gorillaSessionName)
if err != nil {
log.Err(err).Msg("failed to get session")
return
}
session.AddFlash(f)
err = session.Save(r, w)
if err != nil {
log.Err(err).Msg("failed to save session")
}
}
func (s *Service) GetFlashes(w http.ResponseWriter, r *http.Request) ([]any, error) {
session, err := s.sessionStore.Get(r, gorillaSessionName)
if err != nil {
return nil, err
}
flashes := session.Flashes()
err = session.Save(r, w)
if err != nil {
return nil, err
}
return flashes, nil
}