iu
50dff63ece
- rename Go module, binary, systemd unit, PG_DATABASE default, frontend package and docs from shared-album to galo - add theme-aware halo emblem and favicon (new ui-branding capability) - add make build-release (versioned, stripped, static binary) and run the binary from the repo root
96 lines
2.4 KiB
Go
96 lines
2.4 KiB
Go
package sharelinks
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import (
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"context"
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"errors"
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"time"
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"galo/internal/auth"
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"galo/internal/httpx"
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"galo/internal/models"
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"galo/internal/roles"
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)
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type AlbumAccess interface {
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Access(ctx context.Context, albumID, userID string) (*models.Album, string, error)
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}
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type Service struct {
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store Repository
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albums AlbumAccess
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}
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func NewService(store Repository, albums AlbumAccess) *Service {
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return &Service{store: store, albums: albums}
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}
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func (s *Service) Create(ctx context.Context, albumID, actorID string, ttl time.Duration) (*models.ShareLink, error) {
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_, role, err := s.albums.Access(ctx, albumID, actorID)
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if err != nil {
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return nil, err
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}
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if !roles.CanManageShares(role) {
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return nil, httpx.Forbidden("forbidden", "only owner and admin can manage share links")
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}
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if ttl <= 0 {
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ttl = 7 * 24 * time.Hour
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}
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token, _, err := auth.NewRefreshToken()
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if err != nil {
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return nil, err
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}
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l := &models.ShareLink{
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ID: auth.NewID(),
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AlbumID: albumID,
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Token: token,
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CreatedBy: actorID,
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ExpiresAt: time.Now().Add(ttl),
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}
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if err := s.store.Create(ctx, l); err != nil {
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return nil, err
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}
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return l, nil
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}
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func (s *Service) List(ctx context.Context, albumID, actorID string) ([]models.ShareLink, error) {
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_, role, err := s.albums.Access(ctx, albumID, actorID)
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if err != nil {
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return nil, err
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}
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if !roles.CanManageShares(role) {
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return nil, httpx.Forbidden("forbidden", "only owner and admin can manage share links")
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}
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return s.store.ListByAlbum(ctx, albumID)
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}
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func (s *Service) Revoke(ctx context.Context, albumID, linkID, actorID string) error {
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_, role, err := s.albums.Access(ctx, albumID, actorID)
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if err != nil {
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return err
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}
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if !roles.CanManageShares(role) {
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return httpx.Forbidden("forbidden", "only owner and admin can manage share links")
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}
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if err := s.store.Revoke(ctx, linkID, albumID); err != nil {
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if errors.Is(err, ErrNotFound) {
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return httpx.NotFound("share_link_not_found", "share link not found")
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}
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return err
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}
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return nil
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}
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func (s *Service) Resolve(ctx context.Context, token string) (*models.ShareLink, error) {
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l, err := s.store.GetByToken(ctx, token)
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if err != nil {
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if errors.Is(err, ErrNotFound) {
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return nil, httpx.NotFound("share_link_not_found", "share link not found")
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}
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return nil, err
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}
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if !l.Active(time.Now()) {
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return nil, httpx.Forbidden("share_link_inactive", "share link is expired or revoked")
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}
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return l, nil
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}
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