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add support for deletion events

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This commit is contained in:
greenart7c3
2023-08-25 09:29:13 -03:00
parent e817f94045
commit b2b7799a0f
6 changed files with 78 additions and 26 deletions
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quartz/src/main/java/com/vitorpamplona/quartz/events/DeletionEvent.kt
+5 -11
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@@ -4,6 +4,7 @@ import androidx.compose.runtime.Immutable
import com.vitorpamplona.quartz.utils.TimeUtils
import com.vitorpamplona.quartz.encoders.toHexKey
import com.vitorpamplona.quartz.crypto.CryptoUtils
import com.vitorpamplona.quartz.crypto.KeyPair
import com.vitorpamplona.quartz.encoders.HexKey
@Immutable
@@ -20,20 +21,13 @@ class DeletionEvent(
companion object {
const val kind = 5
fun create(deleteEvents: List<String>, pubKey: HexKey, createdAt: Long = TimeUtils.now()): DeletionEvent {
fun create(deleteEvents: List<String>, keyPair: KeyPair, createdAt: Long = TimeUtils.now()): DeletionEvent {
val content = ""
val pubKey = keyPair.pubKey.toHexKey()
val tags = deleteEvents.map { listOf("e", it) }
val id = generateId(pubKey, createdAt, kind, tags, content)
return DeletionEvent(id.toHexKey(), pubKey, createdAt, tags, content, "")
}
fun create(deleteEvents: List<String>, privateKey: ByteArray, createdAt: Long = TimeUtils.now()): DeletionEvent {
val content = ""
val pubKey = CryptoUtils.pubkeyCreate(privateKey).toHexKey()
val tags = deleteEvents.map { listOf("e", it) }
val id = generateId(pubKey, createdAt, kind, tags, content)
val sig = CryptoUtils.sign(id, privateKey)
return DeletionEvent(id.toHexKey(), pubKey, createdAt, tags, content, sig.toHexKey())
val sig = if (keyPair.privKey == null) null else CryptoUtils.sign(id, keyPair.privKey)
return DeletionEvent(id.toHexKey(), pubKey, createdAt, tags, content, sig?.toHexKey() ?: "")
}
}
}