0003_4

getFestival.kt

fun getFestival( ... ): ResponseWrapper<FestivalData> {
    val request: suspend () -> Unit = {
        val festival = festivalAPI.get( ... )
        ("Festival API" to "Fetched from API").debug()
        festivalDAO.insert(festival)
        ("Festival DAO" to "Inserted to DB").debug()
    }
    val refreshTrigger = MutableLiveData<Unit>()
    val refreshState = refresh.switchMap {
        ("Festival Refresh" to "Refresh Request").debug()
        createStateForRequest(request)
    }
    return ResponseWrapper(
        festivalDAO.get( ... ),  // 캐시 상태
        createStateForRequest(request), // 첫 요청 상태
        refreshState // 새로고침 요청 상태
    ) { refreshTrigger.value = null } // 새로고침 트리거
}