FPSMS-backend/src/main/java/com/ffii/fpsms/m18/utils/CommonUtils.kt

package com.ffii.fpsms.m18.utils

import java.time.Instant
import java.time.LocalDateTime
import java.time.ZoneId

open class CommonUtils() {
    open fun InstantToLocalDateTime(timestamp: Long):LocalDateTime {
        val localDateTime = LocalDateTime.ofInstant(Instant.ofEpochMilli(timestamp), ZoneId.of("Asia/Hong_Kong"))
        println("ZoneId: ${ZoneId.systemDefault()}")
        println("ZoneId: ${ZoneId.of("Asia/Hong_Kong")}")
        println("Timestamp: $timestamp")
        println("Local Date Time: $localDateTime")
        return localDateTime
    }

    open fun ListToString(numbers: List<Long>, prefix: String, delimiter: String): String {
        return numbers.joinToString(delimiter) { "$prefix$it" }
    }
}