Add VoiceReply Route

Create VoiceReplyViewModel and VoiceReplyScreen
Add String Resource(s)

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/navigation/routes/Routes.kt

@@ -285,6 +285,15 @@ sealed class Route {
         val draft: String? = null,
     ) : Route()
 
+    @Serializable
+    data class VoiceReply(
+        val replyToNoteId: String,
+        val recordingFilePath: String,
+        val mimeType: String,
+        val duration: Int,
+        val amplitudes: String, // JSON-encoded List<Float>
+    ) : Route()
+
     @Serializable
     data class ManualZapSplitPayment(
         val paymentId: String,
@@ -334,6 +343,7 @@ fun getRouteWithArguments(navController: NavHostController): Route? {
         dest.hasRoute<Route.Nip47NWCSetup>() -> entry.toRoute<Route.Nip47NWCSetup>()
         dest.hasRoute<Route.Room>() -> entry.toRoute<Route.Room>()
         dest.hasRoute<Route.NewShortNote>() -> entry.toRoute<Route.NewShortNote>()
+        dest.hasRoute<Route.VoiceReply>() -> entry.toRoute<Route.VoiceReply>()
         dest.hasRoute<Route.NewProduct>() -> entry.toRoute<Route.NewProduct>()
         dest.hasRoute<Route.GeoPost>() -> entry.toRoute<Route.GeoPost>()
         dest.hasRoute<Route.HashtagPost>() -> entry.toRoute<Route.HashtagPost>()

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/home/VoiceReplyScreen.kt

@@ -0,0 +1,321 @@
+/**
+ * Copyright (c) 2025 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.amethyst.ui.screen.loggedIn.home
+
+import androidx.activity.compose.BackHandler
+import androidx.compose.animation.core.animateFloatAsState
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.consumeWindowInsets
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Mic
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.ProgressIndicatorDefaults
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.lifecycle.viewmodel.compose.viewModel
+import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.service.uploads.UploadOrchestrator
+import com.vitorpamplona.amethyst.ui.actions.mediaServers.ServerType
+import com.vitorpamplona.amethyst.ui.actions.uploads.RecordAudioBox
+import com.vitorpamplona.amethyst.ui.actions.uploads.VoiceMessagePreview
+import com.vitorpamplona.amethyst.ui.components.TextSpinner
+import com.vitorpamplona.amethyst.ui.components.TitleExplainer
+import com.vitorpamplona.amethyst.ui.navigation.navs.Nav
+import com.vitorpamplona.amethyst.ui.navigation.topbars.PostingTopBar
+import com.vitorpamplona.amethyst.ui.note.NoteCompose
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.settings.SettingsRow
+import com.vitorpamplona.amethyst.ui.stringRes
+import com.vitorpamplona.amethyst.ui.theme.Size10dp
+import com.vitorpamplona.amethyst.ui.theme.Size55Modifier
+import com.vitorpamplona.amethyst.ui.theme.StdVertSpacer
+import com.vitorpamplona.amethyst.ui.theme.replyModifier
+import kotlinx.collections.immutable.toImmutableList
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun VoiceReplyScreen(
+    replyToNoteId: String,
+    recordingFilePath: String,
+    mimeType: String,
+    duration: Int,
+    amplitudesJson: String,
+    accountViewModel: AccountViewModel,
+    nav: Nav,
+) {
+    val viewModel: VoiceReplyViewModel = viewModel()
+    viewModel.init(accountViewModel)
+
+    LaunchedEffect(replyToNoteId, recordingFilePath) {
+        viewModel.load(replyToNoteId, recordingFilePath, mimeType, duration, amplitudesJson)
+    }
+
+    BackHandler {
+        viewModel.cancel()
+        nav.popBack()
+    }
+
+    Scaffold(
+        topBar = {
+            PostingTopBar(
+                isActive = viewModel::canSend,
+                onPost = {
+                    viewModel.sendVoiceReply {
+                        nav.popBack()
+                    }
+                },
+                onCancel = {
+                    viewModel.cancel()
+                    nav.popBack()
+                },
+            )
+        },
+    ) { pad ->
+        Surface(
+            modifier =
+                Modifier
+                    .padding(pad)
+                    .consumeWindowInsets(pad),
+        ) {
+            VoiceReplyScreenBody(viewModel, accountViewModel, nav)
+        }
+    }
+}
+
+@Composable
+private fun VoiceReplyScreenBody(
+    viewModel: VoiceReplyViewModel,
+    accountViewModel: AccountViewModel,
+    nav: Nav,
+) {
+    val scrollState = rememberScrollState()
+
+    Column(
+        modifier =
+            Modifier
+                .fillMaxSize()
+                .verticalScroll(scrollState)
+                .padding(horizontal = Size10dp),
+    ) {
+        // Show the note being replied to
+        viewModel.replyToNote?.let { note ->
+            Spacer(modifier = StdVertSpacer)
+            NoteCompose(
+                baseNote = note,
+                modifier = MaterialTheme.colorScheme.replyModifier,
+                isQuotedNote = true,
+                unPackReply = false,
+                makeItShort = true,
+                quotesLeft = 1,
+                accountViewModel = accountViewModel,
+                nav = nav,
+            )
+            Spacer(modifier = StdVertSpacer)
+        }
+
+        // Voice preview or upload progress
+        viewModel.voiceOrchestrator?.let { orchestrator ->
+            VoiceUploadingProgress(orchestrator)
+        } ?: run {
+            viewModel.getVoicePreviewMetadata()?.let { metadata ->
+                VoiceMessagePreview(
+                    voiceMetadata = metadata,
+                    localFile = viewModel.voiceLocalFile,
+                    onRemove = {
+                        viewModel.cancel()
+                        nav.popBack()
+                    },
+                )
+            }
+        }
+
+        Spacer(modifier = Modifier.height(16.dp))
+
+        // Server selection
+        ServerSelectionRow(viewModel, accountViewModel)
+
+        Spacer(modifier = Modifier.weight(1f))
+
+        // Re-record button at bottom
+        ReRecordButton(viewModel)
+
+        Spacer(modifier = Modifier.height(16.dp))
+    }
+}
+
+@Composable
+private fun ServerSelectionRow(
+    viewModel: VoiceReplyViewModel,
+    accountViewModel: AccountViewModel,
+) {
+    val nip95description = stringRes(id = R.string.upload_server_relays_nip95)
+    val fileServersState =
+        accountViewModel.account.serverLists.liveServerList
+            .collectAsState()
+    val fileServers = fileServersState.value
+
+    val fileServerOptions =
+        remember(fileServers) {
+            fileServers
+                .map {
+                    if (it.type == ServerType.NIP95) {
+                        TitleExplainer(it.name, nip95description)
+                    } else {
+                        TitleExplainer(it.name, it.baseUrl)
+                    }
+                }.toImmutableList()
+        }
+
+    SettingsRow(R.string.file_server, R.string.file_server_description) {
+        TextSpinner(
+            label = "",
+            placeholder =
+                fileServers
+                    .firstOrNull { it == (viewModel.voiceSelectedServer ?: accountViewModel.account.settings.defaultFileServer) }
+                    ?.name
+                    ?: fileServers.firstOrNull()?.name
+                    ?: "",
+            options = fileServerOptions,
+            onSelect = { viewModel.voiceSelectedServer = fileServers[it] },
+        )
+    }
+}
+
+@Composable
+private fun ReRecordButton(viewModel: VoiceReplyViewModel) {
+    Row(
+        modifier = Modifier.fillMaxWidth(),
+        horizontalArrangement = Arrangement.Center,
+        verticalAlignment = Alignment.CenterVertically,
+    ) {
+        RecordAudioBox(
+            modifier = Modifier,
+            onRecordTaken = { recording ->
+                viewModel.selectRecording(recording)
+            },
+        ) { isRecording, _ ->
+            Row(
+                verticalAlignment = Alignment.CenterVertically,
+                horizontalArrangement = Arrangement.spacedBy(8.dp),
+            ) {
+                Icon(
+                    imageVector = Icons.Default.Mic,
+                    contentDescription = stringRes(id = R.string.record_a_message),
+                    tint =
+                        if (isRecording) {
+                            MaterialTheme.colorScheme.primary
+                        } else {
+                            MaterialTheme.colorScheme.onBackground
+                        },
+                )
+                Text(
+                    text = stringRes(id = R.string.re_record),
+                    color =
+                        if (isRecording) {
+                            MaterialTheme.colorScheme.primary
+                        } else {
+                            MaterialTheme.colorScheme.onBackground
+                        },
+                )
+            }
+        }
+    }
+}
+
+@Composable
+private fun VoiceUploadingProgress(orchestrator: UploadOrchestrator) {
+    val progressValue = orchestrator.progress.collectAsState().value
+    val progressStatusValue = orchestrator.progressState.collectAsState().value
+
+    Box(
+        modifier =
+            Modifier
+                .fillMaxWidth()
+                .padding(vertical = 24.dp),
+        contentAlignment = Alignment.Center,
+    ) {
+        Box(
+            modifier = Modifier.size(55.dp),
+            contentAlignment = Alignment.Center,
+        ) {
+            val animatedProgress =
+                animateFloatAsState(
+                    targetValue = progressValue.toFloat(),
+                    animationSpec = ProgressIndicatorDefaults.ProgressAnimationSpec,
+                ).value
+
+            CircularProgressIndicator(
+                progress = { animatedProgress },
+                modifier =
+                    Size55Modifier
+                        .clip(CircleShape)
+                        .background(MaterialTheme.colorScheme.background),
+                strokeWidth = 5.dp,
+            )
+
+            val txt =
+                when (progressStatusValue) {
+                    is com.vitorpamplona.amethyst.service.uploads.UploadingState.Ready -> stringRes(R.string.uploading_state_ready)
+                    is com.vitorpamplona.amethyst.service.uploads.UploadingState.Compressing -> stringRes(R.string.uploading_state_compressing)
+                    is com.vitorpamplona.amethyst.service.uploads.UploadingState.Uploading -> stringRes(R.string.uploading_state_uploading)
+                    is com.vitorpamplona.amethyst.service.uploads.UploadingState.ServerProcessing -> stringRes(R.string.uploading_state_server_processing)
+                    is com.vitorpamplona.amethyst.service.uploads.UploadingState.Downloading -> stringRes(R.string.uploading_state_downloading)
+                    is com.vitorpamplona.amethyst.service.uploads.UploadingState.Hashing -> stringRes(R.string.uploading_state_hashing)
+                    is com.vitorpamplona.amethyst.service.uploads.UploadingState.Finished -> stringRes(R.string.uploading_state_finished)
+                    is com.vitorpamplona.amethyst.service.uploads.UploadingState.Error -> stringRes(R.string.uploading_state_error)
+                }
+
+            Text(
+                txt,
+                color = MaterialTheme.colorScheme.onSurface,
+                fontSize = 10.sp,
+                textAlign = TextAlign.Center,
+            )
+        }
+    }
+}

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/home/VoiceReplyViewModel.kt

@@ -0,0 +1,242 @@
+/**
+ * Copyright (c) 2025 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.amethyst.ui.screen.loggedIn.home
+
+import androidx.compose.runtime.Stable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.setValue
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.vitorpamplona.amethyst.Amethyst
+import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.model.Note
+import com.vitorpamplona.amethyst.service.uploads.CompressorQuality
+import com.vitorpamplona.amethyst.service.uploads.UploadOrchestrator
+import com.vitorpamplona.amethyst.service.uploads.UploadingState
+import com.vitorpamplona.amethyst.ui.actions.mediaServers.ServerName
+import com.vitorpamplona.amethyst.ui.actions.mediaServers.ServerType
+import com.vitorpamplona.amethyst.ui.actions.uploads.RecordingResult
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.stringRes
+import com.vitorpamplona.quartz.nipA0VoiceMessages.AudioMeta
+import com.vitorpamplona.quartz.nipA0VoiceMessages.VoiceEvent
+import com.vitorpamplona.quartz.nipA0VoiceMessages.VoiceReplyEvent
+import com.vitorpamplona.quartz.utils.Log
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.serialization.json.Json
+import java.io.File
+
+@Stable
+class VoiceReplyViewModel : ViewModel() {
+    lateinit var accountViewModel: AccountViewModel
+
+    var replyToNote: Note? by mutableStateOf(null)
+
+    var voiceRecording: RecordingResult? by mutableStateOf(null)
+    var voiceLocalFile: File? by mutableStateOf(null)
+    var voiceMetadata: AudioMeta? by mutableStateOf(null)
+    var voiceSelectedServer: ServerName? by mutableStateOf(null)
+    var voiceOrchestrator: UploadOrchestrator? by mutableStateOf(null)
+    var isUploading: Boolean by mutableStateOf(false)
+
+    fun init(accountVM: AccountViewModel) {
+        this.accountViewModel = accountVM
+    }
+
+    fun load(
+        replyToNoteId: String,
+        recordingFilePath: String,
+        mimeType: String,
+        duration: Int,
+        amplitudesJson: String,
+    ) {
+        replyToNote = accountViewModel.getNoteIfExists(replyToNoteId)
+
+        val amplitudes =
+            try {
+                Json.decodeFromString<List<Float>>(amplitudesJson)
+            } catch (e: Exception) {
+                Log.w("VoiceReplyViewModel", "Failed to parse amplitudes", e)
+                emptyList()
+            }
+
+        val file = File(recordingFilePath)
+        voiceLocalFile = file
+        voiceRecording =
+            RecordingResult(
+                file = file,
+                mimeType = mimeType,
+                duration = duration,
+                amplitudes = amplitudes,
+            )
+    }
+
+    fun getVoicePreviewMetadata(): AudioMeta? =
+        voiceRecording?.let { recording ->
+            AudioMeta(
+                url = "",
+                mimeType = recording.mimeType,
+                duration = recording.duration,
+                waveform = recording.amplitudes,
+            )
+        }
+
+    fun selectRecording(recording: RecordingResult) {
+        deleteVoiceLocalFile()
+        voiceRecording = recording
+        voiceLocalFile = recording.file
+        voiceMetadata = null
+    }
+
+    fun removeVoiceMessage() {
+        deleteVoiceLocalFile()
+        voiceRecording = null
+        voiceLocalFile = null
+        voiceMetadata = null
+        voiceSelectedServer = null
+        isUploading = false
+        voiceOrchestrator = null
+    }
+
+    private fun deleteVoiceLocalFile() {
+        voiceLocalFile?.let { file ->
+            try {
+                if (file.exists()) {
+                    file.delete()
+                    Log.d("VoiceReplyViewModel", "Deleted voice file: ${file.absolutePath}")
+                }
+            } catch (e: Exception) {
+                Log.w("VoiceReplyViewModel", "Failed to delete voice file: ${file.absolutePath}", e)
+            }
+        }
+    }
+
+    fun canSend(): Boolean = (voiceRecording != null || voiceMetadata != null) && !isUploading
+
+    fun sendVoiceReply(onSuccess: () -> Unit) {
+        val note = replyToNote ?: return
+        val recording = voiceRecording ?: return
+        val serverToUse = voiceSelectedServer ?: accountViewModel.account.settings.defaultFileServer
+
+        viewModelScope.launch(Dispatchers.IO) {
+            uploadAndSend(note, recording, serverToUse, onSuccess)
+        }
+    }
+
+    private suspend fun uploadAndSend(
+        note: Note,
+        recording: RecordingResult,
+        server: ServerName,
+        onSuccess: () -> Unit,
+    ) {
+        val appContext = Amethyst.instance.appContext
+        val uploadErrorTitle = stringRes(appContext, R.string.upload_error_title)
+        val uploadVoiceNip95NotSupported = stringRes(appContext, R.string.upload_error_voice_message_nip95_not_supported)
+        val uploadVoiceFailed = stringRes(appContext, R.string.upload_error_voice_message_failed)
+        val uploadVoiceExceptionMessage: (String) -> String = { detail ->
+            stringRes(appContext, R.string.upload_error_voice_message_exception, detail)
+        }
+
+        isUploading = true
+
+        try {
+            val uri = android.net.Uri.fromFile(recording.file)
+            val orchestrator = UploadOrchestrator()
+            voiceOrchestrator = orchestrator
+
+            val result =
+                orchestrator.upload(
+                    uri = uri,
+                    mimeType = recording.mimeType,
+                    alt = null,
+                    contentWarningReason = null,
+                    compressionQuality = CompressorQuality.UNCOMPRESSED,
+                    server = server,
+                    account = accountViewModel.account,
+                    context = appContext,
+                    useH265 = false,
+                )
+
+            when (result) {
+                is UploadingState.Finished -> {
+                    when (val orchestratorResult = result.result) {
+                        is UploadOrchestrator.OrchestratorResult.ServerResult -> {
+                            val audioMeta =
+                                AudioMeta(
+                                    url = orchestratorResult.url,
+                                    mimeType = recording.mimeType,
+                                    hash = orchestratorResult.fileHeader.hash,
+                                    duration = recording.duration,
+                                    waveform = recording.amplitudes,
+                                )
+
+                            val hint = note.toEventHint<VoiceEvent>()
+                            if (hint != null) {
+                                accountViewModel.account.signAndComputeBroadcast(
+                                    VoiceReplyEvent.build(audioMeta, hint),
+                                )
+                            }
+
+                            if (server.type != ServerType.NIP95) {
+                                accountViewModel.account.settings.changeDefaultFileServer(server)
+                            }
+
+                            deleteVoiceLocalFile()
+                            voiceLocalFile = null
+                            voiceRecording = null
+                            voiceMetadata = audioMeta
+
+                            onSuccess()
+                        }
+                        is UploadOrchestrator.OrchestratorResult.NIP95Result -> {
+                            accountViewModel.toastManager.toast(uploadErrorTitle, uploadVoiceNip95NotSupported)
+                        }
+                    }
+                }
+                is UploadingState.Error -> {
+                    accountViewModel.toastManager.toast(uploadErrorTitle, uploadVoiceFailed)
+                }
+            }
+        } catch (e: Exception) {
+            accountViewModel.toastManager.toast(uploadErrorTitle, uploadVoiceExceptionMessage(e.message ?: e.javaClass.simpleName))
+        } finally {
+            isUploading = false
+            voiceOrchestrator = null
+        }
+    }
+
+    fun cancel() {
+        deleteVoiceLocalFile()
+        voiceRecording = null
+        voiceLocalFile = null
+        voiceMetadata = null
+        voiceSelectedServer = null
+        isUploading = false
+        voiceOrchestrator = null
+    }
+
+    override fun onCleared() {
+        super.onCleared()
+        Log.d("Init", "OnCleared: ${this.javaClass.simpleName}")
+    }
+}

amethyst/src/main/res/values/strings.xml

@@ -170,6 +170,7 @@
     <string name="record_a_message">Record a message</string>
     <string name="record_a_message_title">Record a message</string>
     <string name="record_a_message_description">Click and hold to record a message</string>
+    <string name="re_record">Re-record</string>
     <string name="recording_indicator_description">Recording</string>
     <string name="recording_indicator_with_time">Recording %1$s</string>
     <string name="uploading">Uploading…</string>