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

42 wiersze
1.4 KiB
Kotlin

package com.vitorpamplona.amethyst.service.model
import com.vitorpamplona.amethyst.model.HexKey
import com.vitorpamplona.amethyst.model.toHexKey
import com.vitorpamplona.amethyst.ui.screen.loggedIn.findHashtags
import nostr.postr.Utils
import java.util.Date
class TextNoteEvent(
id: HexKey,
pubKey: HexKey,
createdAt: Long,
tags: List<List<String>>,
content: String,
sig: HexKey
) : BaseTextNoteEvent(id, pubKey, createdAt, kind, tags, content, sig) {
companion object {
const val kind = 1
fun create(msg: String, replyTos: List<String>?, mentions: List<String>?, addresses: List<ATag>?, privateKey: ByteArray, createdAt: Long = Date().time / 1000): TextNoteEvent {
val pubKey = Utils.pubkeyCreate(privateKey).toHexKey()
val tags = mutableListOf<List<String>>()
replyTos?.forEach {
tags.add(listOf("e", it))
}
mentions?.forEach {
tags.add(listOf("p", it))
}
addresses?.forEach {
tags.add(listOf("a", it.toTag()))
}
findHashtags(msg).forEach {
tags.add(listOf("t", it))
}
val id = generateId(pubKey, createdAt, kind, tags, msg)
val sig = Utils.sign(id, privateKey)
return TextNoteEvent(id.toHexKey(), pubKey, createdAt, tags, msg, sig.toHexKey())
}
}
}