amethyst/app/src/main/java/com/vitorpamplona/amethyst/service/model/DeletionEvent.kt

31 wiersze
1014 B
Kotlin

package com.vitorpamplona.amethyst.service.model
import com.vitorpamplona.amethyst.model.HexKey
import com.vitorpamplona.amethyst.model.toHexKey
import nostr.postr.Utils
import java.util.Date
class DeletionEvent(
id: HexKey,
pubKey: HexKey,
createdAt: Long,
tags: List<List<String>>,
content: String,
sig: HexKey
) : Event(id, pubKey, createdAt, kind, tags, content, sig) {
fun deleteEvents() = tags.map { it[1] }
companion object {
const val kind = 5
fun create(deleteEvents: List<String>, privateKey: ByteArray, createdAt: Long = Date().time / 1000): DeletionEvent {
val content = ""
val pubKey = Utils.pubkeyCreate(privateKey).toHexKey()
val tags = deleteEvents.map { listOf("e", it) }
val id = generateId(pubKey, createdAt, kind, tags, content)
val sig = Utils.sign(id, privateKey)
return DeletionEvent(id.toHexKey(), pubKey, createdAt, tags, content, sig.toHexKey())
}
}
}