MediumPost_Do3.swift

func getAllStates(_ email: String, todayDate: Int) -> Array<ListeDeCourseStateModel> {
    let realm: Realm = try! Realm()

    var format: String = "parentID = '"
    format.addString(email)
    format.addString("' AND idDayRef  >= ")
    format.addString(todayDate.description)

    let predicate: NSPredicate = NSPredicate(format: format)
    return realm.objects(ListeDeCourseStateEntity.self).filter(predicate).toModels()
}
    
func getStateForIngredient(_ ingredientID: String, email: String) -> Results<ListeDeCourseStateEntity>{
    let realm = try! Realm()

    var format = "ingredientRef.id = '"
    format.addString(ingredientID)
    format.addString("' AND parentID = '")
    format.addString(email)
    format.addString("'")

    let predicate = NSPredicate(format: format)
    return realm.objects(ListeDeCourseStateEntity.self).filter(predicate)
}