Adding Basic Git Rendering support.

2025-03-18 05:41:56 +01:00 · 2024-02-23 22:09:06 -05:00 · 2024-02-23 22:09:06 -05:00 · 49c2d4f486
commit 49c2d4f486
parent b9c3123f18
9 changed files with 644 additions and 0 deletions
--- a/app/src/main/java/com/vitorpamplona/amethyst/model/LocalCache.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/model/LocalCache.kt
@ -71,6 +71,10 @@ import com.vitorpamplona.quartz.events.FileStorageEvent
 import com.vitorpamplona.quartz.events.FileStorageHeaderEvent
 import com.vitorpamplona.quartz.events.GenericRepostEvent
 import com.vitorpamplona.quartz.events.GiftWrapEvent
+import com.vitorpamplona.quartz.events.GitIssueEvent
+import com.vitorpamplona.quartz.events.GitPatchEvent
+import com.vitorpamplona.quartz.events.GitReplyEvent
+import com.vitorpamplona.quartz.events.GitRepositoryEvent
 import com.vitorpamplona.quartz.events.HighlightEvent
 import com.vitorpamplona.quartz.events.LiveActivitiesChatMessageEvent
 import com.vitorpamplona.quartz.events.LiveActivitiesEvent
@ -361,6 +365,87 @@ object LocalCache {
        refreshObservers(note)
    }

+    fun consume(
+        event: GitPatchEvent,
+        relay: Relay? = null,
+    ) {
+        val note = getOrCreateNote(event.id)
+        val author = getOrCreateUser(event.pubKey)
+
+        if (relay != null) {
+            author.addRelayBeingUsed(relay, event.createdAt)
+            note.addRelay(relay)
+        }
+
+        // Already processed this event.
+        if (note.event != null) return
+
+        if (antiSpam.isSpam(event, relay)) {
+            relay?.let { it.spamCounter++ }
+            return
+        }
+
+        note.loadEvent(event, author, emptyList())
+
+        refreshObservers(note)
+    }
+
+    fun consume(
+        event: GitIssueEvent,
+        relay: Relay? = null,
+    ) {
+        val note = getOrCreateNote(event.id)
+        val author = getOrCreateUser(event.pubKey)
+
+        if (relay != null) {
+            author.addRelayBeingUsed(relay, event.createdAt)
+            note.addRelay(relay)
+        }
+
+        // Already processed this event.
+        if (note.event != null) return
+
+        if (antiSpam.isSpam(event, relay)) {
+            relay?.let { it.spamCounter++ }
+            return
+        }
+
+        note.loadEvent(event, author, emptyList())
+
+        refreshObservers(note)
+    }
+
+    fun consume(
+        event: GitReplyEvent,
+        relay: Relay? = null,
+    ) {
+        val note = getOrCreateNote(event.id)
+        val author = getOrCreateUser(event.pubKey)
+
+        if (relay != null) {
+            author.addRelayBeingUsed(relay, event.createdAt)
+            note.addRelay(relay)
+        }
+
+        // Already processed this event.
+        if (note.event != null) return
+
+        if (antiSpam.isSpam(event, relay)) {
+            relay?.let { it.spamCounter++ }
+            return
+        }
+
+        val replyTo =
+            event
+                .tagsWithoutCitations()
+                .filter { it != event.repository()?.toTag() }
+                .mapNotNull { checkGetOrCreateNote(it) }
+
+        note.loadEvent(event, author, replyTo)
+
+        refreshObservers(note)
+    }
+
    fun consume(
        event: LongTextNoteEvent,
        relay: Relay?,
@ -508,6 +593,13 @@ object LocalCache {
        consumeBaseReplaceable(event, relay)
    }

+    fun consume(
+        event: GitRepositoryEvent,
+        relay: Relay?,
+    ) {
+        consumeBaseReplaceable(event, relay)
+    }
+
    fun consume(
        event: ChannelListEvent,
        relay: Relay?,
@ -1847,6 +1939,10 @@ object LocalCache {
                is FileStorageEvent -> consume(event, relay)
                is FileStorageHeaderEvent -> consume(event, relay)
                is GiftWrapEvent -> consume(event, relay)
+                is GitIssueEvent -> consume(event, relay)
+                is GitReplyEvent -> consume(event, relay)
+                is GitPatchEvent -> consume(event, relay)
+                is GitRepositoryEvent -> consume(event, relay)
                is HighlightEvent -> consume(event, relay)
                is LiveActivitiesEvent -> consume(event, relay)
                is LiveActivitiesChatMessageEvent -> consume(event, relay)
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/note/NoteCompose.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/note/NoteCompose.kt
@ -48,6 +48,7 @@ import androidx.compose.foundation.shape.CutCornerShape
 import androidx.compose.foundation.text.ClickableText
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.Divider
+import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.IconButton
 import androidx.compose.material3.LocalTextStyle
 import androidx.compose.material3.MaterialTheme
@ -204,6 +205,8 @@ import com.vitorpamplona.quartz.events.EmptyTagList
 import com.vitorpamplona.quartz.events.FileHeaderEvent
 import com.vitorpamplona.quartz.events.FileStorageHeaderEvent
 import com.vitorpamplona.quartz.events.GenericRepostEvent
+import com.vitorpamplona.quartz.events.GitPatchEvent
+import com.vitorpamplona.quartz.events.GitRepositoryEvent
 import com.vitorpamplona.quartz.events.HighlightEvent
 import com.vitorpamplona.quartz.events.LiveActivitiesChatMessageEvent
 import com.vitorpamplona.quartz.events.LiveActivitiesEvent
@ -1182,6 +1185,19 @@ private fun RenderNoteRow(
        is LiveActivitiesEvent -> {
            RenderLiveActivityEvent(baseNote, accountViewModel, nav)
        }
+        is GitRepositoryEvent -> {
+            RenderGitRepositoryEvent(baseNote, accountViewModel, nav)
+        }
+        is GitPatchEvent -> {
+            RenderGitPatchEvent(
+                baseNote,
+                makeItShort,
+                canPreview,
+                backgroundColor,
+                accountViewModel,
+                nav,
+            )
+        }
        is PrivateDmEvent -> {
            RenderPrivateMessage(
                baseNote,
@ -3464,6 +3480,211 @@ fun AudioHeader(
    }
 }

+@Composable
+fun RenderGitPatchEvent(
+    baseNote: Note,
+    makeItShort: Boolean,
+    canPreview: Boolean,
+    backgroundColor: MutableState<Color>,
+    accountViewModel: AccountViewModel,
+    nav: (String) -> Unit,
+) {
+    val event = baseNote.event as? GitPatchEvent ?: return
+
+    RenderGitPatchEvent(event, baseNote, makeItShort, canPreview, backgroundColor, accountViewModel, nav)
+}
+
+@Composable
+private fun RenderShortRepositoryHeader(
+    baseNote: AddressableNote,
+    accountViewModel: AccountViewModel,
+    nav: (String) -> Unit,
+) {
+    val noteState = baseNote.live().metadata.observeAsState()
+    val note = remember(noteState) { noteState.value?.note } ?: return
+    val noteEvent = note.event as? GitRepositoryEvent ?: return
+
+    Column(
+        modifier = MaterialTheme.colorScheme.replyModifier.padding(10.dp),
+    ) {
+        val title = remember(noteEvent) { noteEvent.name() ?: noteEvent.dTag() }
+        Text(
+            text = stringResource(id = R.string.git_repository, title),
+            style = MaterialTheme.typography.titleLarge,
+            maxLines = 1,
+            overflow = TextOverflow.Ellipsis,
+            modifier = Modifier.fillMaxWidth(),
+        )
+
+        noteEvent.description()?.let {
+            Spacer(modifier = DoubleVertSpacer)
+            Text(
+                text = it,
+                maxLines = 1,
+                overflow = TextOverflow.Ellipsis,
+            )
+        }
+    }
+}
+
+@Composable
+private fun RenderGitPatchEvent(
+    noteEvent: GitPatchEvent,
+    note: Note,
+    makeItShort: Boolean,
+    canPreview: Boolean,
+    backgroundColor: MutableState<Color>,
+    accountViewModel: AccountViewModel,
+    nav: (String) -> Unit,
+) {
+    val repository = remember(noteEvent) { noteEvent.repository() }
+
+    if (repository != null) {
+        LoadAddressableNote(aTag = repository, accountViewModel = accountViewModel) {
+            if (it != null) {
+                RenderShortRepositoryHeader(it, accountViewModel, nav)
+                Spacer(modifier = DoubleVertSpacer)
+            }
+        }
+    }
+
+    LoadDecryptedContent(note, accountViewModel) { body ->
+        val eventContent by
+            remember(note.event) {
+                derivedStateOf {
+                    val subject = (note.event as? TextNoteEvent)?.subject()?.ifEmpty { null }
+
+                    if (!subject.isNullOrBlank() && !body.split("\n")[0].contains(subject)) {
+                        "### $subject\n$body"
+                    } else {
+                        body
+                    }
+                }
+            }
+
+        val isAuthorTheLoggedUser = remember(note.event) { accountViewModel.isLoggedUser(note.author) }
+
+        if (makeItShort && isAuthorTheLoggedUser) {
+            Text(
+                text = eventContent,
+                color = MaterialTheme.colorScheme.placeholderText,
+                maxLines = 2,
+                overflow = TextOverflow.Ellipsis,
+            )
+        } else {
+            SensitivityWarning(
+                note = note,
+                accountViewModel = accountViewModel,
+            ) {
+                val modifier = remember(note) { Modifier.fillMaxWidth() }
+                val tags = remember(note) { note.event?.tags()?.toImmutableListOfLists() ?: EmptyTagList }
+
+                TranslatableRichTextViewer(
+                    content = eventContent,
+                    canPreview = canPreview && !makeItShort,
+                    modifier = modifier,
+                    tags = tags,
+                    backgroundColor = backgroundColor,
+                    accountViewModel = accountViewModel,
+                    nav = nav,
+                )
+            }
+
+            if (note.event?.hasHashtags() == true) {
+                val hashtags =
+                    remember(note.event) { note.event?.hashtags()?.toImmutableList() ?: persistentListOf() }
+                DisplayUncitedHashtags(hashtags, eventContent, nav)
+            }
+        }
+    }
+}
+
+@Composable
+fun RenderGitRepositoryEvent(
+    baseNote: Note,
+    accountViewModel: AccountViewModel,
+    nav: (String) -> Unit,
+) {
+    val event = baseNote.event as? GitRepositoryEvent ?: return
+
+    RenderGitRepositoryEvent(event, baseNote, accountViewModel, nav)
+}
+
+@Composable
+private fun RenderGitRepositoryEvent(
+    noteEvent: GitRepositoryEvent,
+    note: Note,
+    accountViewModel: AccountViewModel,
+    nav: (String) -> Unit,
+) {
+    val title = remember(noteEvent) { noteEvent.name() ?: noteEvent.dTag() }
+    val summary = remember(noteEvent) { noteEvent.description() }
+    val web = remember(noteEvent) { noteEvent.web() }
+    val clone = remember(noteEvent) { noteEvent.clone() }
+
+    Row(
+        modifier =
+            Modifier
+                .clip(shape = QuoteBorder)
+                .border(
+                    1.dp,
+                    MaterialTheme.colorScheme.subtleBorder,
+                    QuoteBorder,
+                ).padding(Size10dp),
+    ) {
+        Column {
+            Text(
+                text = stringResource(id = R.string.git_repository, title),
+                style = MaterialTheme.typography.titleMedium,
+                maxLines = 1,
+                overflow = TextOverflow.Ellipsis,
+                modifier = Modifier.fillMaxWidth(),
+            )
+
+            summary?.let {
+                Text(
+                    text = it,
+                    modifier = Modifier.fillMaxWidth().padding(vertical = Size5dp),
+                    maxLines = 3,
+                    overflow = TextOverflow.Ellipsis,
+                )
+            }
+
+            HorizontalDivider(thickness = DividerThickness)
+
+            web?.let {
+                Row(Modifier.fillMaxWidth().padding(top = Size5dp)) {
+                    Text(
+                        text = stringResource(id = R.string.git_web_address),
+                        maxLines = 1,
+                        overflow = TextOverflow.Ellipsis,
+                    )
+                    Spacer(modifier = StdHorzSpacer)
+                    ClickableUrl(
+                        url = it,
+                        urlText = it.removePrefix("https://").removePrefix("http://"),
+                    )
+                }
+            }
+
+            clone?.let {
+                Row(Modifier.fillMaxWidth().padding(top = Size5dp)) {
+                    Text(
+                        text = stringResource(id = R.string.git_clone_address),
+                        maxLines = 1,
+                        overflow = TextOverflow.Ellipsis,
+                    )
+                    Spacer(modifier = StdHorzSpacer)
+                    ClickableUrl(
+                        url = it,
+                        urlText = it.removePrefix("https://").removePrefix("http://"),
+                    )
+                }
+            }
+        }
+    }
+}
+
@Composable
 fun RenderLiveActivityEvent(
    baseNote: Note,
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/screen/ThreadFeedView.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/screen/ThreadFeedView.kt
@ -120,6 +120,8 @@ import com.vitorpamplona.amethyst.ui.note.NoteUsernameDisplay
 import com.vitorpamplona.amethyst.ui.note.ReactionsRow
 import com.vitorpamplona.amethyst.ui.note.RenderAppDefinition
 import com.vitorpamplona.amethyst.ui.note.RenderEmojiPack
+import com.vitorpamplona.amethyst.ui.note.RenderGitPatchEvent
+import com.vitorpamplona.amethyst.ui.note.RenderGitRepositoryEvent
 import com.vitorpamplona.amethyst.ui.note.RenderPinListEvent
 import com.vitorpamplona.amethyst.ui.note.RenderPoll
 import com.vitorpamplona.amethyst.ui.note.RenderPostApproval
@ -157,6 +159,8 @@ import com.vitorpamplona.quartz.events.Event
 import com.vitorpamplona.quartz.events.FileHeaderEvent
 import com.vitorpamplona.quartz.events.FileStorageHeaderEvent
 import com.vitorpamplona.quartz.events.GenericRepostEvent
+import com.vitorpamplona.quartz.events.GitPatchEvent
+import com.vitorpamplona.quartz.events.GitRepositoryEvent
 import com.vitorpamplona.quartz.events.HighlightEvent
 import com.vitorpamplona.quartz.events.LongTextNoteEvent
 import com.vitorpamplona.quartz.events.PeopleListEvent
@ -526,6 +530,10 @@ fun NoteMaster(
                            accountViewModel,
                            nav,
                        )
+                    } else if (noteEvent is GitRepositoryEvent) {
+                        RenderGitRepositoryEvent(baseNote, accountViewModel, nav)
+                    } else if (noteEvent is GitPatchEvent) {
+                        RenderGitPatchEvent(baseNote, false, true, backgroundColor, accountViewModel, nav)
                    } else if (noteEvent is AppDefinitionEvent) {
                        RenderAppDefinition(baseNote, accountViewModel, nav)
                    } else if (noteEvent is HighlightEvent) {
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@ -777,4 +777,7 @@
    <string name="max_limit">Max Limit</string>
    <string name="restricted_writes">Restricted Writes</string>
    <string name="forked_from">Forked from</string>
+    <string name="git_repository">Git Repository: %1$s</string>
+    <string name="git_web_address">Web:</string>
+    <string name="git_clone_address">Clone:</string>
 </resources>
--- a/quartz/src/main/java/com/vitorpamplona/quartz/events/EventFactory.kt
+++ b/quartz/src/main/java/com/vitorpamplona/quartz/events/EventFactory.kt
@ -89,6 +89,10 @@ class EventFactory {
                FileStorageHeaderEvent(id, pubKey, createdAt, tags, content, sig)
            GenericRepostEvent.KIND -> GenericRepostEvent(id, pubKey, createdAt, tags, content, sig)
            GiftWrapEvent.KIND -> GiftWrapEvent(id, pubKey, createdAt, tags, content, sig)
+            GitIssueEvent.KIND -> GitIssueEvent(id, pubKey, createdAt, tags, content, sig)
+            GitReplyEvent.KIND -> GitReplyEvent(id, pubKey, createdAt, tags, content, sig)
+            GitPatchEvent.KIND -> GitPatchEvent(id, pubKey, createdAt, tags, content, sig)
+            GitRepositoryEvent.KIND -> GitRepositoryEvent(id, pubKey, createdAt, tags, content, sig)
            GoalEvent.KIND -> GoalEvent(id, pubKey, createdAt, tags, content, sig)
            HighlightEvent.KIND -> HighlightEvent(id, pubKey, createdAt, tags, content, sig)
            HTTPAuthorizationEvent.KIND ->
--- a/quartz/src/main/java/com/vitorpamplona/quartz/events/GitIssueEvent.kt
+++ b/quartz/src/main/java/com/vitorpamplona/quartz/events/GitIssueEvent.kt
@ -0,0 +1,79 @@
+/**
+ * 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 GitIssueEvent(
+    id: HexKey,
+    pubKey: HexKey,
+    createdAt: Long,
+    tags: Array<Array<String>>,
+    content: String,
+    sig: HexKey,
+) : BaseTextNoteEvent(id, pubKey, createdAt, KIND, tags, content, sig) {
+    private fun innerRepository() =
+        tags.firstOrNull { it.size > 3 && it[0] == "a" && it[3] == "root" }
+            ?: tags.firstOrNull { it.size > 1 && it[0] == "a" }
+
+    private fun repositoryHex() = innerRepository()?.getOrNull(1)
+
+    fun rootIssueOrPath() = tags.lastOrNull { it.size > 3 && it[0] == "e" && it[3] == "root" }?.get(1)
+
+    fun repository() =
+        innerRepository()?.let {
+            if (it.size > 1) {
+                val aTagValue = it[1]
+                val relay = it.getOrNull(2)
+
+                ATag.parse(aTagValue, relay)
+            } else {
+                null
+            }
+        }
+
+    companion object {
+        const val KIND = 1621
+        const val ALT = "A Git Issue"
+
+        fun create(
+            patch: String,
+            createdAt: Long = TimeUtils.now(),
+            signer: NostrSigner,
+            onReady: (GitIssueEvent) -> Unit,
+        ) {
+            val content = patch
+            val tags =
+                mutableListOf(
+                    arrayOf<String>(),
+                )
+
+            tags.add(arrayOf("alt", ALT))
+
+            signer.sign(createdAt, KIND, tags.toTypedArray(), content, onReady)
+        }
+    }
+}
--- a/quartz/src/main/java/com/vitorpamplona/quartz/events/GitPatchEvent.kt
+++ b/quartz/src/main/java/com/vitorpamplona/quartz/events/GitPatchEvent.kt
@ -0,0 +1,95 @@
+/**
+ * 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 GitPatchEvent(
+    id: HexKey,
+    pubKey: HexKey,
+    createdAt: Long,
+    tags: Array<Array<String>>,
+    content: String,
+    sig: HexKey,
+) : Event(id, pubKey, createdAt, KIND, tags, content, sig) {
+    private fun innerRepository() =
+        tags.firstOrNull { it.size > 3 && it[0] == "a" && it[3] == "root" }
+            ?: tags.firstOrNull { it.size > 1 && it[0] == "a" }
+
+    private fun repositoryHex() = innerRepository()?.getOrNull(1)
+
+    fun repository() =
+        innerRepository()?.let {
+            if (it.size > 1) {
+                val aTagValue = it[1]
+                val relay = it.getOrNull(2)
+
+                ATag.parse(aTagValue, relay)
+            } else {
+                null
+            }
+        }
+
+    fun commit() = tags.firstOrNull { it.size > 1 && it[0] == "commit" }?.get(1)
+
+    fun parentCommit() = tags.firstOrNull { it.size > 1 && it[0] == "parent-commit" }?.get(1)
+
+    fun commitPGPSig() = tags.firstOrNull { it.size > 1 && it[0] == "commit-pgp-sig" }?.get(1)
+
+    fun committer() =
+        tags.filter { it.size > 1 && it[0] == "committer" }?.mapNotNull {
+            Committer(it.getOrNull(1), it.getOrNull(2), it.getOrNull(3), it.getOrNull(4))
+        }
+
+    data class Committer(
+        val name: String?,
+        val email: String?,
+        val timestamp: String?,
+        val timezoneInMinutes: String?,
+    )
+
+    companion object {
+        const val KIND = 1617
+        const val ALT = "A Git Patch"
+
+        fun create(
+            patch: String,
+            createdAt: Long = TimeUtils.now(),
+            signer: NostrSigner,
+            onReady: (GitPatchEvent) -> Unit,
+        ) {
+            val content = patch
+            val tags =
+                mutableListOf(
+                    arrayOf<String>(),
+                )
+
+            tags.add(arrayOf("alt", ALT))
+
+            signer.sign(createdAt, KIND, tags.toTypedArray(), content, onReady)
+        }
+    }
+}
--- a/quartz/src/main/java/com/vitorpamplona/quartz/events/GitReplyEvent.kt
+++ b/quartz/src/main/java/com/vitorpamplona/quartz/events/GitReplyEvent.kt
@ -0,0 +1,79 @@
+/**
+ * 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 GitReplyEvent(
+    id: HexKey,
+    pubKey: HexKey,
+    createdAt: Long,
+    tags: Array<Array<String>>,
+    content: String,
+    sig: HexKey,
+) : BaseTextNoteEvent(id, pubKey, createdAt, KIND, tags, content, sig) {
+    private fun innerRepository() =
+        tags.firstOrNull { it.size > 3 && it[0] == "a" && it[3] == "root" }
+            ?: tags.firstOrNull { it.size > 1 && it[0] == "a" }
+
+    private fun repositoryHex() = innerRepository()?.getOrNull(1)
+
+    fun repository() =
+        innerRepository()?.let {
+            if (it.size > 1) {
+                val aTagValue = it[1]
+                val relay = it.getOrNull(2)
+
+                ATag.parse(aTagValue, relay)
+            } else {
+                null
+            }
+        }
+
+    fun rootIssueOrPath() = tags.lastOrNull { it.size > 3 && it[0] == "e" && it[3] == "root" }?.get(1)
+
+    companion object {
+        const val KIND = 1622
+        const val ALT = "A Git Issue"
+
+        fun create(
+            patch: String,
+            createdAt: Long = TimeUtils.now(),
+            signer: NostrSigner,
+            onReady: (GitReplyEvent) -> Unit,
+        ) {
+            val content = patch
+            val tags =
+                mutableListOf(
+                    arrayOf<String>(),
+                )
+
+            tags.add(arrayOf("alt", ALT))
+
+            signer.sign(createdAt, KIND, tags.toTypedArray(), content, onReady)
+        }
+    }
+}
--- a/quartz/src/main/java/com/vitorpamplona/quartz/events/GitRepositoryEvent.kt
+++ b/quartz/src/main/java/com/vitorpamplona/quartz/events/GitRepositoryEvent.kt
@ -0,0 +1,59 @@
+/**
+ * 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.HexKey
+import com.vitorpamplona.quartz.signers.NostrSigner
+import com.vitorpamplona.quartz.utils.TimeUtils
+
+@Immutable
+class GitRepositoryEvent(
+    id: HexKey,
+    pubKey: HexKey,
+    createdAt: Long,
+    tags: Array<Array<String>>,
+    content: String,
+    sig: HexKey,
+) : BaseAddressableEvent(id, pubKey, createdAt, KIND, tags, content, sig) {
+    fun name() = tags.firstOrNull { it.size > 1 && it[0] == "name" }?.get(1)
+
+    fun description() = tags.firstOrNull { it.size > 1 && it[0] == "description" }?.get(1)
+
+    fun web() = tags.firstOrNull { it.size > 1 && it[0] == "web" }?.get(1)
+
+    fun clone() = tags.firstOrNull { it.size > 1 && it[0] == "clone" }?.get(1)
+
+    companion object {
+        const val KIND = 30617
+        const val ALT = "Git Repository"
+
+        fun create(
+            signer: NostrSigner,
+            createdAt: Long = TimeUtils.now(),
+            onReady: (GitRepositoryEvent) -> Unit,
+        ) {
+            val tags = mutableListOf<Array<String>>()
+            tags.add(arrayOf("alt", ALT))
+            signer.sign(createdAt, KIND, tags.toTypedArray(), "", onReady)
+        }
+    }
+}