Introduce LabeledBookmarkListEvent.
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KotlinGeekDev
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/**
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* Copyright (c) 2025 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.nip51Lists.labeledBookmarkList
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import androidx.compose.runtime.Immutable
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import com.vitorpamplona.quartz.nip01Core.core.Address
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import com.vitorpamplona.quartz.nip01Core.core.HexKey
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import com.vitorpamplona.quartz.nip01Core.core.TagArray
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import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
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import com.vitorpamplona.quartz.nip01Core.core.fastAny
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import com.vitorpamplona.quartz.nip01Core.hints.AddressHintProvider
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import com.vitorpamplona.quartz.nip01Core.hints.EventHintProvider
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import com.vitorpamplona.quartz.nip01Core.signers.NostrSigner
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import com.vitorpamplona.quartz.nip01Core.signers.SignerExceptions
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import com.vitorpamplona.quartz.nip01Core.signers.eventTemplate
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import com.vitorpamplona.quartz.nip01Core.tags.dTag.dTag
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import com.vitorpamplona.quartz.nip31Alts.AltTag
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import com.vitorpamplona.quartz.nip31Alts.alt
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import com.vitorpamplona.quartz.nip51Lists.PrivateTagArrayEvent
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import com.vitorpamplona.quartz.nip51Lists.bookmarkList.tags.AddressBookmark
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import com.vitorpamplona.quartz.nip51Lists.bookmarkList.tags.BookmarkIdTag
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import com.vitorpamplona.quartz.nip51Lists.bookmarkList.tags.EventBookmark
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import com.vitorpamplona.quartz.nip51Lists.encryption.PrivateTagsInContent
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import com.vitorpamplona.quartz.nip51Lists.remove
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import com.vitorpamplona.quartz.nip51Lists.tags.DescriptionTag
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import com.vitorpamplona.quartz.nip51Lists.tags.NameTag
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import com.vitorpamplona.quartz.nip51Lists.tags.TitleTag
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import com.vitorpamplona.quartz.utils.TimeUtils
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import kotlin.uuid.ExperimentalUuidApi
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import kotlin.uuid.Uuid
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@Immutable
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class LabeledBookmarkListEvent(
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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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) : PrivateTagArrayEvent(id, pubKey, createdAt, KIND, tags, content, sig),
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EventHintProvider,
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AddressHintProvider {
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override fun eventHints() = tags.mapNotNull(EventBookmark::parseAsHint)
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override fun linkedEventIds() = tags.mapNotNull(EventBookmark::parseId)
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override fun addressHints() = tags.mapNotNull(AddressBookmark::parseAsHint)
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override fun linkedAddressIds() = tags.mapNotNull(AddressBookmark::parseAddressId)
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fun name() = tags.firstNotNullOfOrNull(NameTag::parse)
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fun title() = tags.firstNotNullOfOrNull(TitleTag::parse)
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fun nameOrTitle() = name() ?: title()
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fun description() = tags.firstNotNullOfOrNull(DescriptionTag::parse)
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fun countBookmarks() = tags.count(BookmarkIdTag::isTagged)
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fun publicBookmarks(): List<BookmarkIdTag> = tags.mapNotNull(BookmarkIdTag::parse)
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suspend fun privateBookmarks(signer: NostrSigner): List<BookmarkIdTag>? = privateTags(signer)?.mapNotNull(BookmarkIdTag::parse)
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companion object {
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const val KIND = 30003
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const val ALT = "A labeled list of bookmarks"
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@OptIn(ExperimentalUuidApi::class)
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fun createBookmarkAddress(pubKey: HexKey) = Address(KIND, pubKey, Uuid.random().toString())
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suspend fun create(
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bookmarkIdTag: BookmarkIdTag,
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isPrivate: Boolean,
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signer: NostrSigner,
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createdAt: Long = TimeUtils.now(),
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): LabeledBookmarkListEvent =
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if (isPrivate) {
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create(
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publicBookmarks = emptyList(),
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privateBookmarks = listOf(bookmarkIdTag),
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signer = signer,
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createdAt = createdAt,
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)
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} else {
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create(
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publicBookmarks = listOf(bookmarkIdTag),
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privateBookmarks = emptyList(),
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signer = signer,
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createdAt = createdAt,
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)
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}
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suspend fun add(
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earlierVersion: LabeledBookmarkListEvent,
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bookmarkIdTag: BookmarkIdTag,
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isPrivate: Boolean,
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signer: NostrSigner,
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createdAt: Long = TimeUtils.now(),
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): LabeledBookmarkListEvent =
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if (isPrivate) {
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val privateTags = earlierVersion.privateTags(signer) ?: throw SignerExceptions.UnauthorizedDecryptionException()
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resign(
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tags = earlierVersion.tags,
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privateTags = privateTags.plus(bookmarkIdTag.toTagArray()),
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signer = signer,
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createdAt = createdAt,
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)
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} else {
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resign(
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content = earlierVersion.content,
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tags = earlierVersion.tags.plus(bookmarkIdTag.toTagArray()),
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signer = signer,
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createdAt = createdAt,
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)
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}
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suspend fun remove(
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earlierVersion: LabeledBookmarkListEvent,
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bookmarkIdTag: BookmarkIdTag,
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isPrivate: Boolean,
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signer: NostrSigner,
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createdAt: Long = TimeUtils.now(),
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): LabeledBookmarkListEvent =
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if (isPrivate) {
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val privateTags = earlierVersion.privateTags(signer) ?: throw SignerExceptions.UnauthorizedDecryptionException()
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resign(
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privateTags = privateTags.remove(bookmarkIdTag.toTagIdOnly()),
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tags = earlierVersion.tags,
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signer = signer,
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createdAt = createdAt,
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)
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} else {
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resign(
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content = earlierVersion.content,
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tags = earlierVersion.tags.remove(bookmarkIdTag.toTagIdOnly()),
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signer = signer,
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createdAt = createdAt,
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)
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}
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suspend fun resign(
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tags: TagArray,
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privateTags: TagArray,
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signer: NostrSigner,
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createdAt: Long = TimeUtils.now(),
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) = resign(
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content = PrivateTagsInContent.encryptNip44(privateTags, signer),
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tags = tags,
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signer = signer,
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createdAt = createdAt,
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)
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suspend fun resign(
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content: String,
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tags: TagArray,
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signer: NostrSigner,
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createdAt: Long = TimeUtils.now(),
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): LabeledBookmarkListEvent {
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val newTags =
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if (tags.fastAny(AltTag::match)) {
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tags
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} else {
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tags + AltTag.assemble(ALT)
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}
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return signer.sign(createdAt, KIND, newTags, content)
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}
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@OptIn(ExperimentalUuidApi::class)
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suspend fun create(
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name: String = "",
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publicBookmarks: List<BookmarkIdTag> = emptyList(),
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privateBookmarks: List<BookmarkIdTag> = emptyList(),
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dTag: String = Uuid.random().toString(),
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signer: NostrSigner,
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createdAt: Long = TimeUtils.now(),
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): LabeledBookmarkListEvent {
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val template = build(name, publicBookmarks, privateBookmarks, signer, dTag, createdAt)
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return signer.sign(template)
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}
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@OptIn(ExperimentalUuidApi::class)
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suspend fun build(
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name: String = "",
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publicBookmarks: List<BookmarkIdTag> = emptyList(),
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privateBookmarks: List<BookmarkIdTag> = emptyList(),
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signer: NostrSigner,
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dTag: String = Uuid.random().toString(),
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createdAt: Long = TimeUtils.now(),
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initializer: TagArrayBuilder<LabeledBookmarkListEvent>.() -> Unit = {},
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) = eventTemplate(
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kind = KIND,
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description = PrivateTagsInContent.encryptNip44(privateBookmarks.map { it.toTagArray() }.toTypedArray(), signer),
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createdAt = createdAt,
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) {
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dTag(dTag)
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alt(ALT)
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name(name)
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bookmarks(publicBookmarks)
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initializer()
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}
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}
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}
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+29
@@ -0,0 +1,29 @@
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/**
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* Copyright (c) 2025 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.nip51Lists.labeledBookmarkList
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import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
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import com.vitorpamplona.quartz.nip51Lists.bookmarkList.tags.BookmarkIdTag
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import com.vitorpamplona.quartz.nip51Lists.tags.NameTag
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fun TagArrayBuilder<LabeledBookmarkListEvent>.name(name: String) = addUnique(NameTag.assemble(name))
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fun TagArrayBuilder<LabeledBookmarkListEvent>.bookmarks(bookmarks: List<BookmarkIdTag>) = addAll(bookmarks.map { it.toTagArray() })
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