kopia lustrzana https://github.com/vitorpamplona/amethyst
41 wiersze
1.4 KiB
Kotlin
41 wiersze
1.4 KiB
Kotlin
package com.vitorpamplona.amethyst.service.model
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import java.util.Date
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import nostr.postr.Utils
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import nostr.postr.events.Event
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class ChannelMessageEvent (
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id: ByteArray,
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pubKey: ByteArray,
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createdAt: Long,
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tags: List<List<String>>,
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content: String,
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sig: ByteArray
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): Event(id, pubKey, createdAt, kind, tags, content, sig) {
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fun channel() = tags.firstOrNull { it[0] == "e" && it.size > 3 && it[3] == "root" }?.getOrNull(1) ?: tags.firstOrNull { it.firstOrNull() == "e" }?.getOrNull(1)
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fun replyTos() = tags.filter { it.getOrNull(1) != channel() }.mapNotNull { it.getOrNull(1) }
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fun mentions() = tags.filter { it.firstOrNull() == "p" }.mapNotNull { it.getOrNull(1) }
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companion object {
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const val kind = 42
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fun create(message: String, channel: String, replyTos: List<String>? = null, mentions: List<String>? = null, privateKey: ByteArray, createdAt: Long = Date().time / 1000): ChannelMessageEvent {
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val content = message
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val pubKey = Utils.pubkeyCreate(privateKey)
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val tags = mutableListOf(
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listOf("e", channel, "", "root")
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)
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replyTos?.forEach {
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tags.add(listOf("e", it))
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}
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mentions?.forEach {
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tags.add(listOf("p", it))
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}
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val id = generateId(pubKey, createdAt, kind, tags, content)
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val sig = Utils.sign(id, privateKey)
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return ChannelMessageEvent(id, pubKey, createdAt, tags, content, sig)
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}
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}
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} |