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photoview/api/graphql/resolvers/album.go

120 lines
2.8 KiB
Go

package resolvers
import (
"context"
"database/sql"
api "github.com/viktorstrate/photoview/api/graphql"
"github.com/viktorstrate/photoview/api/graphql/auth"
"github.com/viktorstrate/photoview/api/graphql/models"
)
func (r *queryResolver) MyAlbums(ctx context.Context, filter *models.Filter) ([]*models.Album, error) {
user := auth.UserFromContext(ctx)
if user == nil {
return nil, auth.ErrUnauthorized
}
filterSQL, err := filter.FormatSQL()
if err != nil {
return nil, err
}
rows, err := r.Database.Query("SELECT * FROM album WHERE owner_id = ? AND parent_album IS NULL"+filterSQL, user.UserID)
if err != nil {
return nil, err
}
albums, err := models.NewAlbumsFromRows(rows)
if err != nil {
return nil, err
}
return albums, nil
}
func (r *queryResolver) Album(ctx context.Context, id *string) (*models.Album, error) {
user := auth.UserFromContext(ctx)
if user == nil {
return nil, auth.ErrUnauthorized
}
row := r.Database.QueryRow("SELECT * FROM album WHERE album_id = ? AND owner_id = ?", id, user.UserID)
album, err := models.NewAlbumFromRow(row)
if err != nil {
return nil, err
}
return album, nil
}
func (r *Resolver) Album() api.AlbumResolver {
return &albumResolver{r}
}
type albumResolver struct{ *Resolver }
func (r *albumResolver) Photos(ctx context.Context, obj *models.Album, filter *models.Filter) ([]*models.Photo, error) {
filterSQL, err := filter.FormatSQL()
if err != nil {
return nil, err
}
photoRows, err := r.Database.Query("SELECT photo.* FROM album, photo WHERE album.album_id = ? AND photo.album_id = album.album_id"+filterSQL, obj.AlbumID)
if err != nil {
return nil, err
}
defer photoRows.Close()
photos, err := models.NewPhotosFromRows(photoRows)
if err != nil {
return nil, err
}
return photos, nil
}
func (r *albumResolver) Thumbnail(ctx context.Context, obj *models.Album) (*models.Photo, error) {
row := r.Database.QueryRow("SELECT photo.* FROM album, photo WHERE album.album_id = ? AND photo.album_id = album.album_id", obj.AlbumID)
photo, err := models.NewPhotoFromRow(row)
if err != nil {
if err == sql.ErrNoRows {
return nil, nil
} else {
return nil, err
}
}
return photo, nil
}
func (r *albumResolver) SubAlbums(ctx context.Context, obj *models.Album, filter *models.Filter) ([]*models.Album, error) {
filterSQL, err := filter.FormatSQL()
if err != nil {
return nil, err
}
rows, err := r.Database.Query("SELECT * FROM album WHERE parent_album = ?"+filterSQL, obj.AlbumID)
if err != nil {
return nil, err
}
albums, err := models.NewAlbumsFromRows(rows)
if err != nil {
return nil, err
}
return albums, nil
}
func (r *albumResolver) ParentAlbum(ctx context.Context, obj *models.Album) (*models.Album, error) {
panic("not implemented")
}
func (r *albumResolver) Owner(ctx context.Context, obj *models.Album) (*models.User, error) {
panic("not implemented")
}