kopia lustrzana https://github.com/vitorpamplona/amethyst
93 wiersze
3.2 KiB
Kotlin
93 wiersze
3.2 KiB
Kotlin
/**
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* Copyright (c) 2024 Vitor Pamplona
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
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* Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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package com.vitorpamplona.quartz.events
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import androidx.compose.runtime.Immutable
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import com.vitorpamplona.quartz.encoders.HexKey
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import com.vitorpamplona.quartz.signers.NostrSigner
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import com.vitorpamplona.quartz.utils.TimeUtils
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@Immutable
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class DeletionEvent(
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id: HexKey,
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pubKey: HexKey,
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createdAt: Long,
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tags: Array<Array<String>>,
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content: String,
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sig: HexKey,
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) : Event(id, pubKey, createdAt, KIND, tags, content, sig) {
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fun deleteEvents() = taggedEvents()
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fun deleteAddresses() = taggedAddresses()
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companion object {
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const val KIND = 5
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const val ALT = "Deletion event"
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fun create(
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deleteEvents: List<Event>,
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signer: NostrSigner,
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createdAt: Long = TimeUtils.now(),
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onReady: (DeletionEvent) -> Unit,
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) {
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val content = ""
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val tags = mutableListOf<Array<String>>()
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val kinds =
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deleteEvents.mapTo(HashSet()) {
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"${it.kind}"
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}.map {
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arrayOf("k", it)
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}
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tags.addAll(deleteEvents.map { arrayOf("e", it.id) })
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tags.addAll(deleteEvents.mapNotNull { if (it is AddressableEvent) arrayOf("a", it.address().toTag()) else null })
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tags.addAll(kinds)
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tags.add(arrayOf("alt", ALT))
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signer.sign(createdAt, KIND, tags.toTypedArray(), content, onReady)
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}
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fun createForVersionOnly(
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deleteEvents: List<Event>,
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signer: NostrSigner,
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createdAt: Long = TimeUtils.now(),
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onReady: (DeletionEvent) -> Unit,
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) {
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val content = ""
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val tags = mutableListOf<Array<String>>()
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val kinds =
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deleteEvents.mapTo(HashSet()) {
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"${it.kind}"
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}.map {
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arrayOf("k", it)
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}
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tags.addAll(deleteEvents.map { arrayOf("e", it.id) })
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tags.addAll(kinds)
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tags.add(arrayOf("alt", ALT))
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signer.sign(createdAt, KIND, tags.toTypedArray(), content, onReady)
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}
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}
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}
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