/**
* Wrapper method that saves photo. If photo exists, it updates existing photo. If photo doesn't
* exist, it makes new photo.
*
* @param photo
* @return true if it is added/updated correctly. false if there is an exception.
*/
public boolean savePhoto(Photo photo) {
try {
if (photo.getId() == 0) {
return db.addPhoto(photo) != -1;
} else {
return db.updatePhoto(photo) > 0;
}
} catch (Exception e) {
return false;
}
}
/**
* Wrapper method that deletes photo by primary key.
*
* @param id
* @return true if it is deleted correctly. False if there is an exception.
*/
public boolean deletePhoto(int id) {
try {
return db.deletePhoto(id) > 0;
} catch (Exception e) {
return false;
}
}
/**
* Gets photo by primary id
*
* @param id
* @return
*/
public Photo getPhotoById(int id) {
return db.getPhoto(id);
}