amethyst/quartz/src/main/java/com/vitorpamplona/quartz/events/LongTextNoteEvent.kt

80 wiersze
3.0 KiB
Kotlin

/**
* Copyright (c) 2024 Vitor Pamplona
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
* Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package com.vitorpamplona.quartz.events
import androidx.compose.runtime.Immutable
import com.vitorpamplona.quartz.encoders.ATag
import com.vitorpamplona.quartz.encoders.HexKey
import com.vitorpamplona.quartz.signers.NostrSigner
import com.vitorpamplona.quartz.utils.TimeUtils
@Immutable
class LongTextNoteEvent(
id: HexKey,
pubKey: HexKey,
createdAt: Long,
tags: Array<Array<String>>,
content: String,
sig: HexKey,
) : BaseTextNoteEvent(id, pubKey, createdAt, KIND, tags, content, sig), AddressableEvent {
override fun dTag() = tags.firstOrNull { it.size > 1 && it[0] == "d" }?.get(1) ?: ""
override fun address() = ATag(kind, pubKey, dTag(), null)
override fun addressTag() = ATag.assembleATag(kind, pubKey, dTag())
fun topics() = hashtags()
fun title() = tags.firstOrNull { it.size > 1 && it[0] == "title" }?.get(1)
fun image() = tags.firstOrNull { it.size > 1 && it[0] == "image" }?.get(1)
fun summary() = tags.firstOrNull { it.size > 1 && it[0] == "summary" }?.get(1)
fun publishedAt() =
try {
tags.firstOrNull { it.size > 1 && it[0] == "published_at" }?.get(1)?.toLongOrNull()
} catch (_: Exception) {
null
}
companion object {
const val KIND = 30023
fun create(
msg: String,
title: String?,
replyTos: List<String>?,
mentions: List<String>?,
signer: NostrSigner,
createdAt: Long = TimeUtils.now(),
onReady: (LongTextNoteEvent) -> Unit,
) {
val tags = mutableListOf<Array<String>>()
replyTos?.forEach { tags.add(arrayOf("e", it)) }
mentions?.forEach { tags.add(arrayOf("p", it)) }
title?.let { tags.add(arrayOf("title", it)) }
tags.add(arrayOf("alt", "Blog post: $title"))
signer.sign(createdAt, KIND, tags.toTypedArray(), msg, onReady)
}
}
}