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

127 wiersze
4.6 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 androidx.compose.runtime.Stable
import com.vitorpamplona.quartz.encoders.HexKey
import com.vitorpamplona.quartz.encoders.Nip92MediaAttachments
import com.vitorpamplona.quartz.signers.NostrSigner
import com.vitorpamplona.quartz.utils.TimeUtils
import kotlinx.collections.immutable.ImmutableSet
import kotlinx.collections.immutable.toImmutableSet
@Immutable
class ChatMessageEvent(
id: HexKey,
pubKey: HexKey,
createdAt: Long,
tags: Array<Array<String>>,
content: String,
sig: HexKey,
) : WrappedEvent(id, pubKey, createdAt, KIND, tags, content, sig), ChatroomKeyable {
/** Recipients intended to receive this conversation */
fun recipientsPubKey() = tags.mapNotNull { if (it.size > 1 && it[0] == "p") it[1] else null }
fun replyTo() = tags.firstOrNull { it.size > 1 && it[0] == "e" }?.get(1)
fun talkingWith(oneSideHex: String): Set<HexKey> {
val listedPubKeys = recipientsPubKey()
val result =
if (pubKey == oneSideHex) {
listedPubKeys.toSet().minus(oneSideHex)
} else {
listedPubKeys.plus(pubKey).toSet().minus(oneSideHex)
}
if (result.isEmpty()) {
// talking to myself
return setOf(pubKey)
}
return result
}
override fun chatroomKey(toRemove: String): ChatroomKey {
return ChatroomKey(talkingWith(toRemove).toImmutableSet())
}
companion object {
const val KIND = 14
const val ALT = "Direct message"
fun create(
msg: String,
to: List<String>? = null,
subject: String? = null,
replyTos: List<String>? = null,
mentions: List<String>? = null,
zapReceiver: List<ZapSplitSetup>? = null,
markAsSensitive: Boolean = false,
zapRaiserAmount: Long? = null,
geohash: String? = null,
signer: NostrSigner,
createdAt: Long = TimeUtils.now(),
nip94attachments: List<FileHeaderEvent>? = null,
isDraft: Boolean,
onReady: (ChatMessageEvent) -> Unit,
) {
val tags = mutableListOf<Array<String>>()
to?.forEach { tags.add(arrayOf("p", it)) }
replyTos?.forEach { tags.add(arrayOf("e", it, "", "reply")) }
mentions?.forEach { tags.add(arrayOf("p", it, "", "mention")) }
zapReceiver?.forEach {
tags.add(arrayOf("zap", it.lnAddressOrPubKeyHex, it.relay ?: "", it.weight.toString()))
}
if (markAsSensitive) {
tags.add(arrayOf("content-warning", ""))
}
zapRaiserAmount?.let { tags.add(arrayOf("zapraiser", "$it")) }
geohash?.let { tags.addAll(geohashMipMap(it)) }
subject?.let { tags.add(arrayOf("subject", it)) }
nip94attachments?.let {
it.forEach {
Nip92MediaAttachments().convertFromFileHeader(it)?.let {
tags.add(it)
}
}
}
// tags.add(arrayOf("alt", alt))
if (isDraft) {
signer.assembleRumor(createdAt, KIND, tags.toTypedArray(), msg, onReady)
} else {
signer.sign(createdAt, KIND, tags.toTypedArray(), msg, onReady)
}
}
}
}
interface ChatroomKeyable {
fun chatroomKey(toRemove: HexKey): ChatroomKey
}
@Stable
data class ChatroomKey(
val users: ImmutableSet<HexKey>,
)