SubwayTooter-Android-App/app/src/main/java/jp/juggler/subwaytooter/api/DuplicateMap.kt

71 lines
1.4 KiB
Kotlin

package jp.juggler.subwaytooter.api
import jp.juggler.subwaytooter.api.entity.*
import jp.juggler.util.LogCategory
import java.util.*
class DuplicateMap {
companion object {
val log = LogCategory("DuplicateMap")
}
private val set_id = HashSet<EntityId>()
private val set_uri = HashSet<String>()
fun clear() {
set_id.clear()
set_uri.clear()
}
fun isDuplicate(o : TimelineItem) : Boolean {
if(o is TootStatus) {
val uri = o.uri
val url = o.url
when {
uri.isNotEmpty() -> {
if(set_uri.contains(uri)) return true
set_uri.add(uri)
}
url?.isNotEmpty() == true -> {
// URIとURLで同じマップを使いまわすが、害はないと思う…
if(set_uri.contains(url)) return true
set_uri.add(url)
}
}
}
when(o) {
is TootReport,
is TootStatus,
is TootAccount,
is TootAccountRef,
is TootNotification -> {
val id = o.getOrderId()
if(id.notDefaultOrConfirming){
if(set_id.contains(id)) return true
set_id.add(id)
}
}
}
return false
}
fun filterDuplicate(src : Collection<TimelineItem>?) : ArrayList<TimelineItem> {
val list_new = ArrayList<TimelineItem>()
if(src != null) {
for(o in src) {
if(isDuplicate(o) ){
log.d("filterDuplicate: filter orderId ${o.getOrderId()}")
continue
}
list_new.add(o)
}
}
return list_new
}
}