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

102 wiersze
3.2 KiB
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 LnZapRequestEvent(
id: HexKey,
pubKey: HexKey,
createdAt: Long,
tags: List<List<String>>,
content: String,
sig: HexKey
) : Event(id, pubKey, createdAt, kind, tags, content, sig) {
fun zappedPost() = tags.filter { it.firstOrNull() == "e" }.mapNotNull { it.getOrNull(1) }
fun zappedAuthor() = tags.filter { it.firstOrNull() == "p" }.mapNotNull { it.getOrNull(1) }
fun taggedAddresses() = tags.filter { it.firstOrNull() == "a" }.mapNotNull {
val aTagValue = it.getOrNull(1)
val relay = it.getOrNull(2)
if (aTagValue != null) ATag.parse(aTagValue, relay) else null
}
companion object {
const val kind = 9734
fun create(
originalNote: EventInterface,
relays: Set<String>,
privateKey: ByteArray,
createdAt: Long = Date().time / 1000
): LnZapRequestEvent {
val content = ""
val pubKey = Utils.pubkeyCreate(privateKey).toHexKey()
var tags = listOf(
listOf("e", originalNote.id()),
listOf("p", originalNote.pubKey()),
listOf("relays") + relays
)
if (originalNote is LongTextNoteEvent) {
tags = tags + listOf(listOf("a", originalNote.address().toTag()))
}
val id = generateId(pubKey, createdAt, kind, tags, content)
val sig = Utils.sign(id, privateKey)
return LnZapRequestEvent(id.toHexKey(), pubKey, createdAt, tags, content, sig.toHexKey())
}
fun create(
userHex: String,
relays: Set<String>,
privateKey: ByteArray,
createdAt: Long = Date().time / 1000
): LnZapRequestEvent {
val content = ""
val pubKey = Utils.pubkeyCreate(privateKey).toHexKey()
val tags = listOf(
listOf("p", userHex),
listOf("relays") + relays
)
val id = generateId(pubKey, createdAt, kind, tags, content)
val sig = Utils.sign(id, privateKey)
return LnZapRequestEvent(id.toHexKey(), pubKey, createdAt, tags, content, sig.toHexKey())
}
}
}
/*
{
"pubkey": "32e1827635450ebb3c5a7d12c1f8e7b2b514439ac10a67eef3d9fd9c5c68e245",
"content": "",
"id": "d9cc14d50fcb8c27539aacf776882942c1a11ea4472f8cdec1dea82fab66279d",
"created_at": 1674164539,
"sig": "77127f636577e9029276be060332ea565deaf89ff215a494ccff16ae3f757065e2bc59b2e8c113dd407917a010b3abd36c8d7ad84c0e3ab7dab3a0b0caa9835d",
"kind": 9734,
"tags": [
[
"e",
"3624762a1274dd9636e0c552b53086d70bc88c165bc4dc0f9e836a1eaf86c3b8"
],
[
"p",
"32e1827635450ebb3c5a7d12c1f8e7b2b514439ac10a67eef3d9fd9c5c68e245"
],
[
"relays",
"wss://relay.damus.io",
"wss://nostr-relay.wlvs.space",
"wss://nostr.fmt.wiz.biz",
"wss://relay.nostr.bg",
"wss://nostr.oxtr.dev",
"wss://nostr.v0l.io",
"wss://brb.io",
"wss://nostr.bitcoiner.social",
"ws://monad.jb55.com:8080",
"wss://relay.snort.social"
]
]
}
*/