package moe.kageru.kodeshare

import moe.kageru.kodeshare.persistence.PasteDao
import org.joda.time.DateTime

data class Paste(val content: String, val created: DateTime, val uri: String) {
    companion object {
        private val alphabet = ('a'..'z') + ('A'..'Z') + ('0'..'9')

        tailrec fun randomUri(): String {
            val uri = List(6) { alphabet.random() }.joinToString("")
            if (PasteDao.selectByUri(uri) == null) {
                return uri
            }
            return randomUri()
        }
    }
}