kopia lustrzana https://github.com/vitorpamplona/amethyst
41 wiersze
1.3 KiB
Kotlin
41 wiersze
1.3 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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import nostr.postr.toHex
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class RepostEvent (
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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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@Transient val boostedPost: List<String>
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@Transient val originalAuthor: List<String>
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init {
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boostedPost = tags.filter { it.firstOrNull() == "e" }.mapNotNull { it.getOrNull(1) }
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originalAuthor = tags.filter { it.firstOrNull() == "p" }.mapNotNull { it.getOrNull(1) }
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}
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companion object {
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const val kind = 6
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fun create(boostedPost: Event, privateKey: ByteArray, createdAt: Long = Date().time / 1000): RepostEvent {
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val content = ""
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val replyToPost = listOf("e", boostedPost.id.toHex())
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val replyToAuthor = listOf("p", boostedPost.pubKey.toHex())
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val pubKey = Utils.pubkeyCreate(privateKey)
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val tags:List<List<String>> = boostedPost.tags.plus(listOf(replyToPost, replyToAuthor))
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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 RepostEvent(id, pubKey, createdAt, tags, content, sig)
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}
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}
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} |