Merge branch 'main' into claude/event-sync-screen-sYGtN

2026-03-17 13:28:36 -04:00
parent 034cc0ab6d 843058ce52
commit dd9e57542f
13 changed files with 503 additions and 74 deletions
@@ -403,7 +403,16 @@ class ChatNewMessageViewModel :

        accountViewModel.launchSigner {
            if (nip17) {
-                ChatFileUploader(account).justUploadNIP17(uploadState, onError, context) {
+                ChatFileUploader(account).justUploadNIP17(
+                    uploadState,
+                    onError,
+                    onEncryptedUploadError = { title, message ->
+                        encryptedUploadErrorTitle = title
+                        encryptedUploadErrorMessage = message
+                        pendingRetryMode = RetryMode.HOLD
+                    },
+                    context,
+                ) {
                    uploadsWaitingToBeSent += it
                    draftTag.newVersion()
                    onceUploaded()
@@ -428,7 +437,19 @@ class ChatNewMessageViewModel :

        accountViewModel.launchSigner {
            if (nip17) {
-                ChatFileUploader(account).justUploadNIP17(uploadState, onError, context) {
+                ChatFileUploader(account).justUploadNIP17(
+                    uploadState,
+                    onError,
+                    onEncryptedUploadError = { title, message ->
+                        encryptedUploadErrorTitle = title
+                        encryptedUploadErrorMessage = message
+                        pendingRetryMode = RetryMode.SEND
+                        pendingRetryOnError = onError
+                        pendingRetryContext = context
+                        pendingRetryOnceUploaded = onceUploaded
+                    },
+                    context,
+                ) {
                    ChatFileSender(room, account).sendNIP17(it)
                    draftTag.newVersion()
                    onceUploaded()
@@ -443,6 +464,69 @@ class ChatNewMessageViewModel :
        }
    }

+    // Encrypted upload error state for retry dialog
+    var encryptedUploadErrorTitle by mutableStateOf<String?>(null)
+    var encryptedUploadErrorMessage by mutableStateOf<String?>(null)
+    var pendingRetryMode by mutableStateOf<RetryMode?>(null)
+    var pendingRetryOnError by mutableStateOf<((String, String) -> Unit)?>(null)
+    var pendingRetryContext by mutableStateOf<Context?>(null)
+    var pendingRetryOnceUploaded by mutableStateOf<(() -> Unit)?>(null)
+
+    enum class RetryMode { HOLD, SEND }
+
+    fun dismissEncryptedUploadError() {
+        encryptedUploadErrorTitle = null
+        encryptedUploadErrorMessage = null
+        pendingRetryMode = null
+        pendingRetryOnError = null
+        pendingRetryContext = null
+        pendingRetryOnceUploaded = null
+    }
+
+    fun retryWithoutEncryption() {
+        val mode = pendingRetryMode ?: return
+        val onError = pendingRetryOnError
+        val context = pendingRetryContext
+        val onceUploaded = pendingRetryOnceUploaded
+        val room = room
+        val uploadState = uploadState
+
+        dismissEncryptedUploadError()
+
+        if (uploadState == null || context == null) return
+
+        uploadState.encryptFiles = false
+
+        accountViewModel.launchSigner {
+            when (mode) {
+                RetryMode.HOLD -> {
+                    ChatFileUploader(account).justUploadNIP17Unencrypted(
+                        uploadState,
+                        onError ?: accountViewModel.toastManager::toast,
+                        context,
+                    ) {
+                        uploadsWaitingToBeSent += it
+                        draftTag.newVersion()
+                        onceUploaded?.invoke()
+                    }
+                }
+
+                RetryMode.SEND -> {
+                    if (room == null) return@launchSigner
+                    ChatFileUploader(account).justUploadNIP17Unencrypted(
+                        uploadState,
+                        onError ?: accountViewModel.toastManager::toast,
+                        context,
+                    ) {
+                        ChatFileSender(room, account).sendNIP17(it)
+                        draftTag.newVersion()
+                        onceUploaded?.invoke()
+                    }
+                }
+            }
+        }
+    }
+
    private suspend fun innerSendPost(draftTag: String?) {
        val room = room ?: return

@@ -563,6 +647,8 @@ class ChatNewMessageViewModel :
        uploadsWaitingToBeSent = emptyList()
        uploadState?.reset()

+        dismissEncryptedUploadError()
+
        iMetaAttachments.reset()

        emojiSuggestions?.reset()
@@ -302,6 +302,15 @@ fun GroupDMScreenContent(
                        )
                    }
                }
+
+                postViewModel.encryptedUploadErrorTitle?.let { title ->
+                    EncryptedUploadErrorDialog(
+                        title = title,
+                        message = postViewModel.encryptedUploadErrorMessage ?: "",
+                        onDismiss = postViewModel::dismissEncryptedUploadError,
+                        onRetryWithoutEncryption = postViewModel::retryWithoutEncryption,
+                    )
+                }
            }
        }

@@ -27,8 +27,10 @@ import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
 import androidx.compose.material3.TextFieldDefaults
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
@@ -116,6 +118,15 @@ fun PrivateMessageEditFieldRow(
        }
    }

+    channelScreenModel.encryptedUploadErrorTitle?.let { title ->
+        EncryptedUploadErrorDialog(
+            title = title,
+            message = channelScreenModel.encryptedUploadErrorMessage ?: "",
+            onDismiss = channelScreenModel::dismissEncryptedUploadError,
+            onRetryWithoutEncryption = channelScreenModel::retryWithoutEncryption,
+        )
+    }
+
    Column(
        modifier = EditFieldModifier,
    ) {
@@ -217,3 +228,36 @@ fun KeyboardLeadingIcon(
        ToggleNip17Button(channelScreenModel, accountViewModel)
    }
 }
+
+@Composable
+fun EncryptedUploadErrorDialog(
+    title: String,
+    message: String,
+    onDismiss: () -> Unit,
+    onRetryWithoutEncryption: () -> Unit,
+) {
+    AlertDialog(
+        onDismissRequest = onDismiss,
+        title = { Text(title) },
+        text = {
+            Column(verticalArrangement = Arrangement.spacedBy(8.dp)) {
+                Text(message)
+                Text(
+                    stringRes(R.string.upload_without_encryption_warning),
+                    style = MaterialTheme.typography.bodySmall,
+                    color = MaterialTheme.colorScheme.error,
+                )
+            }
+        },
+        confirmButton = {
+            TextButton(onClick = onRetryWithoutEncryption) {
+                Text(stringRes(R.string.retry_without_encryption))
+            }
+        },
+        dismissButton = {
+            TextButton(onClick = onDismiss) {
+                Text(stringRes(R.string.cancel))
+            }
+        },
+    )
+}
@@ -24,11 +24,14 @@ import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.service.uploads.UploadOrchestrator
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.privateDM.send.IMetaAttachments
+import com.vitorpamplona.quartz.nip01Core.tags.references.references
 import com.vitorpamplona.quartz.nip04Dm.messages.PrivateDmEvent
 import com.vitorpamplona.quartz.nip17Dm.base.ChatroomKey
 import com.vitorpamplona.quartz.nip17Dm.files.ChatMessageEncryptedFileHeaderEvent
+import com.vitorpamplona.quartz.nip17Dm.messages.ChatMessageEvent
 import com.vitorpamplona.quartz.nip31Alts.alt
 import com.vitorpamplona.quartz.nip36SensitiveContent.contentWarning
+import com.vitorpamplona.quartz.nip92IMeta.imetas
 import com.vitorpamplona.quartz.utils.ciphers.AESGCM

 class ChatFileSender(
@@ -39,6 +42,8 @@ class ChatFileSender(
        uploads.forEach {
            if (it.cipher != null) {
                sendNIP17(it.result, it.caption, it.contentWarningReason, it.cipher)
+            } else {
+                sendNIP17AsHiddenLink(it.result, it.caption, it.contentWarningReason)
            }
        }
    }
@@ -70,6 +75,31 @@ class ChatFileSender(
        )
    }

+    suspend fun sendNIP17AsHiddenLink(
+        result: UploadOrchestrator.OrchestratorResult.ServerResult,
+        caption: String?,
+        contentWarningReason: String?,
+    ) {
+        val iMetaAttachments = IMetaAttachments()
+        iMetaAttachments.add(result, caption, contentWarningReason)
+
+        val toUsers = chatroom.users.map { LocalCache.getOrCreateUser(it).toPTag() }
+
+        val template =
+            ChatMessageEvent.build(result.url, toUsers) {
+                references(listOf(result.url))
+
+                if (!caption.isNullOrEmpty()) {
+                    alt(caption)
+                }
+                contentWarningReason?.let { contentWarning(it) }
+
+                imetas(iMetaAttachments.filterIsIn(setOf(result.url)))
+            }
+
+        account.sendNip17PrivateMessage(template)
+    }
+
    // ------
    // NIP 04
    // ------
@@ -74,5 +74,6 @@ fun RoomChatFileUploadDialog(
        onCancel,
        accountViewModel,
        nav,
+        isNip17 = channelScreenModel.nip17,
    )
 }
@@ -39,12 +39,14 @@ class ChatFileUploader(
    suspend fun justUploadNIP17(
        viewState: ChatFileUploadState,
        onError: (title: String, message: String) -> Unit,
+        onEncryptedUploadError: (title: String, message: String) -> Unit,
        context: Context,
        onceUploaded: suspend (List<SuccessfulUploads>) -> Unit,
    ) {
        val orchestrator = viewState.multiOrchestrator ?: return
        viewState.mediaUploadTracker.startUpload(orchestrator.hasNonMedia())

+        if (viewState.encryptFiles) {
            val cipher = AESGCM()

            val results =
@@ -73,6 +75,52 @@ class ChatFileUploader(
            } else {
                val errorMessages = results.errors.map { stringRes(context, it.errorResource, *it.params) }.distinct()

+                onEncryptedUploadError(
+                    stringRes(context, R.string.failed_to_upload_encrypted_media_title),
+                    stringRes(context, R.string.failed_to_upload_encrypted_media_message) + "\n\n" + errorMessages.joinToString(".\n"),
+                )
+            }
+        } else {
+            justUploadNIP17Unencrypted(viewState, onError, context, onceUploaded)
+        }
+
+        viewState.mediaUploadTracker.finishUpload()
+    }
+
+    suspend fun justUploadNIP17Unencrypted(
+        viewState: ChatFileUploadState,
+        onError: (title: String, message: String) -> Unit,
+        context: Context,
+        onceUploaded: suspend (List<SuccessfulUploads>) -> Unit,
+    ) {
+        val orchestrator = viewState.multiOrchestrator ?: return
+        viewState.mediaUploadTracker.startUpload(orchestrator.hasNonMedia())
+
+        val results =
+            orchestrator.upload(
+                viewState.caption,
+                viewState.contentWarningReason,
+                MediaCompressor.intToCompressorQuality(viewState.mediaQualitySlider),
+                viewState.selectedServer,
+                account,
+                context,
+            )
+
+        if (results.allGood) {
+            val list =
+                results.successful.mapNotNull { state ->
+                    if (state.result is UploadOrchestrator.OrchestratorResult.ServerResult) {
+                        SuccessfulUploads(state.result, viewState.caption, viewState.contentWarningReason, null)
+                    } else {
+                        null
+                    }
+                }
+
+            onceUploaded(list)
+            viewState.reset()
+        } else {
+            val errorMessages = results.errors.map { stringRes(context, it.errorResource, *it.params) }.distinct()
+
            onError(stringRes(context, R.string.failed_to_upload_media_no_details), errorMessages.joinToString(".\n"))
        }

@@ -81,6 +81,7 @@ fun ChatFileUploadDialog(
    onCancel: () -> Unit,
    accountViewModel: AccountViewModel,
    nav: INav,
+    isNip17: Boolean = false,
 ) {
    val scrollState = rememberScrollState()

@@ -132,7 +133,7 @@ fun ChatFileUploadDialog(
            ) {
                Column(Modifier.fillMaxSize().padding(start = 10.dp, end = 10.dp, bottom = 10.dp)) {
                    Column(Modifier.fillMaxWidth().verticalScroll(scrollState)) {
-                        ImageVideoPostChat(state, accountViewModel)
+                        ImageVideoPostChat(state, accountViewModel, isNip17)
                    }
                }
            }
@@ -144,6 +145,7 @@ fun ChatFileUploadDialog(
 private fun ImageVideoPostChat(
    fileUploadState: ChatFileUploadState,
    accountViewModel: AccountViewModel,
+    isNip17: Boolean = false,
 ) {
    val fileServers by accountViewModel.account.blossomServers.hostNameFlow
        .collectAsState()
@@ -190,6 +192,16 @@ private fun ImageVideoPostChat(
        onCheckedChange = fileUploadState::updateContentWarning,
    )

+    if (isNip17) {
+        SettingSwitchItem(
+            title = R.string.encrypt_files_label,
+            description = R.string.encrypt_files_description,
+            modifier = Modifier.fillMaxWidth().padding(top = 8.dp),
+            checked = fileUploadState.encryptFiles,
+            onCheckedChange = { fileUploadState.encryptFiles = it },
+        )
+    }
+
    SettingsRow(R.string.file_server, R.string.file_server_description) {
        TextSpinner(
            label = "",
@@ -55,6 +55,8 @@ class ChatFileUploadState(
    // 0 = Low, 1 = Medium, 2 = High, 3=UNCOMPRESSED
    var mediaQualitySlider by mutableIntStateOf(1)

+    var encryptFiles by mutableStateOf(true)
+
    fun load(uris: ImmutableList<SelectedMedia>) {
        reset()
        this.multiOrchestrator = MultiOrchestrator(uris)
@@ -70,6 +72,7 @@ class ChatFileUploadState(
        mediaUploadTracker.finishUpload()
        caption = ""
        selectedServer = defaultServer
+        encryptFiles = true
    }

    fun deleteMediaToUpload(selected: SelectedMediaProcessing) {
@@ -21,8 +21,6 @@
 package com.vitorpamplona.amethyst.ui.screen.loggedIn.drafts

 import androidx.compose.animation.animateContentSize
-import androidx.compose.foundation.ExperimentalFoundationApi
-import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxHeight
@@ -31,9 +29,12 @@ import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.LazyListState
 import androidx.compose.foundation.lazy.itemsIndexed
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Delete
 import androidx.compose.material3.AlertDialog
-import androidx.compose.material3.ElevatedButton
 import androidx.compose.material3.HorizontalDivider
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.material3.TextButton
@@ -55,7 +56,8 @@ import com.vitorpamplona.amethyst.ui.feeds.ScrollStateKeys.DRAFTS
 import com.vitorpamplona.amethyst.ui.feeds.WatchLifecycleAndUpdateModel
 import com.vitorpamplona.amethyst.ui.layouts.DisappearingScaffold
 import com.vitorpamplona.amethyst.ui.navigation.navs.INav
-import com.vitorpamplona.amethyst.ui.navigation.topbars.TopBarWithBackButton
+import com.vitorpamplona.amethyst.ui.navigation.topbars.ShorterTopAppBar
+import com.vitorpamplona.amethyst.ui.note.ArrowBackIcon
 import com.vitorpamplona.amethyst.ui.note.NoteCompose
 import com.vitorpamplona.amethyst.ui.screen.SaveableFeedState
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
@@ -80,10 +82,67 @@ private fun RenderDraftListScreen(
 ) {
    WatchLifecycleAndUpdateModel(feedState)

+    var showDeleteDialog by remember { mutableStateOf(false) }
+
+    if (showDeleteDialog) {
+        AlertDialog(
+            onDismissRequest = {
+                showDeleteDialog = false
+            },
+            title = {
+                Text(text = stringResource(R.string.drafts))
+            },
+            text = {
+                Text(text = stringResource(R.string.delete_all_drafts_confirmation))
+            },
+            confirmButton = {
+                TextButton(
+                    onClick = {
+                        val currentState = feedState.feedContent.value
+                        if (currentState is FeedState.Loaded) {
+                            accountViewModel.delete(currentState.feed.value.list)
+                        }
+                        showDeleteDialog = false
+                    },
+                ) {
+                    Text(text = stringResource(R.string.yes))
+                }
+            },
+            dismissButton = {
+                TextButton(
+                    onClick = {
+                        showDeleteDialog = false
+                    },
+                ) {
+                    Text(text = stringResource(R.string.no))
+                }
+            },
+        )
+    }
+
    DisappearingScaffold(
        isInvertedLayout = false,
        topBar = {
-            TopBarWithBackButton(stringRes(id = R.string.drafts), nav::popBack)
+            ShorterTopAppBar(
+                title = {
+                    Text(
+                        text = stringRes(id = R.string.drafts),
+                    )
+                },
+                navigationIcon = {
+                    IconButton(onClick = nav::popBack) {
+                        ArrowBackIcon()
+                    }
+                },
+                actions = {
+                    IconButton(onClick = { showDeleteDialog = true }) {
+                        Icon(
+                            imageVector = Icons.Default.Delete,
+                            contentDescription = stringResource(R.string.delete_all),
+                        )
+                    }
+                },
+            )
        },
        accountViewModel = accountViewModel,
    ) {
@@ -104,7 +163,6 @@ private fun RenderDraftListScreen(
    }
 }

-@OptIn(ExperimentalFoundationApi::class)
@Composable
 private fun DraftFeedLoaded(
    loaded: FeedState.Loaded,
@@ -114,60 +172,12 @@ private fun DraftFeedLoaded(
 ) {
    val items by loaded.feed.collectAsStateWithLifecycle()

-    var showDeleteDialog by remember { mutableStateOf(false) }
-
-    if (showDeleteDialog) {
-        AlertDialog(
-            onDismissRequest = {
-                showDeleteDialog = false
-            },
-            title = {
-                Text(text = stringResource(R.string.drafts))
-            },
-            text = {
-                Text(text = stringResource(R.string.delete_all_drafts_confirmation))
-            },
-            confirmButton = {
-                TextButton(
-                    onClick = {
-                        accountViewModel.delete(items.list)
-                        showDeleteDialog = false
-                    },
-                ) {
-                    Text(text = stringResource(R.string.yes))
-                }
-            },
-            dismissButton = {
-                TextButton(
-                    onClick = {
-                        showDeleteDialog = false
-                    },
-                ) {
-                    Text(text = stringResource(R.string.no))
-                }
-            },
-        )
-    }
-
    LazyColumn(
        contentPadding = FeedPadding,
        state = listState,
    ) {
-        stickyHeader {
-            Row(
-                Modifier
-                    .fillMaxWidth(),
-                Arrangement.Center,
-            ) {
-                ElevatedButton(
-                    onClick = { showDeleteDialog = true },
-                ) {
-                    Text(stringResource(R.string.delete_all))
-                }
-            }
-        }
        itemsIndexed(items.list, key = { _, item -> item.idHex }) { _, item ->
-            Row(Modifier.fillMaxWidth().animateItem()) {
+            Row(Modifier.fillMaxWidth()) {
                SwipeToDeleteWithConfirmation(
                    modifier = Modifier.fillMaxWidth().animateContentSize(),
                    onDelete = { accountViewModel.delete(item) },
@@ -32,6 +32,7 @@ import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.ArrowBack
 import androidx.compose.material.icons.filled.ArrowDownward
@@ -39,6 +40,7 @@ import androidx.compose.material.icons.filled.ArrowUpward
 import androidx.compose.material.icons.filled.Refresh
 import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.FilterChip
 import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
@@ -49,6 +51,7 @@ import androidx.compose.material3.TopAppBar
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
@@ -84,8 +87,30 @@ fun WalletTransactionsScreen(
        walletViewModel.fetchTransactions()
    }

-    val transactions by walletViewModel.transactions.collectAsState()
+    val transactions by walletViewModel.filteredTransactions.collectAsState()
    val isLoading by walletViewModel.isLoading.collectAsState()
+    val isLoadingMore by walletViewModel.isLoadingMore.collectAsState()
+    val hasMore by walletViewModel.hasMoreTransactions.collectAsState()
+    val currentFilter by walletViewModel.transactionFilter.collectAsState()
+
+    val listState = rememberLazyListState()
+
+    val shouldLoadMore by remember {
+        derivedStateOf {
+            val lastVisibleIndex =
+                listState.layoutInfo.visibleItemsInfo
+                    .lastOrNull()
+                    ?.index ?: 0
+            val totalItems = listState.layoutInfo.totalItemsCount
+            lastVisibleIndex >= totalItems - 5 && !isLoadingMore && hasMore && transactions.isNotEmpty()
+        }
+    }
+
+    LaunchedEffect(shouldLoadMore) {
+        if (shouldLoadMore) {
+            walletViewModel.loadMoreTransactions()
+        }
+    }

    Scaffold(
        topBar = {
@@ -144,14 +169,61 @@ fun WalletTransactionsScreen(
        } else {
            LazyColumn(
                modifier = Modifier.padding(padding),
+                state = listState,
            ) {
+                item {
+                    TransactionFilterRow(currentFilter) { walletViewModel.setTransactionFilter(it) }
+                }
                items(transactions) { tx ->
                    TransactionItem(tx, accountViewModel, nav)
                    HorizontalDivider()
                }
+                if (isLoadingMore) {
+                    item {
+                        Column(
+                            modifier =
+                                Modifier
+                                    .fillMaxWidth()
+                                    .padding(16.dp),
+                            horizontalAlignment = Alignment.CenterHorizontally,
+                        ) {
+                            CircularProgressIndicator(modifier = Modifier.size(24.dp))
                        }
                    }
                }
+            }
+        }
+    }
+}
+
+@Composable
+private fun TransactionFilterRow(
+    currentFilter: TransactionFilter,
+    onFilterSelected: (TransactionFilter) -> Unit,
+) {
+    Row(
+        modifier =
+            Modifier
+                .fillMaxWidth()
+                .padding(horizontal = 16.dp, vertical = 8.dp),
+        horizontalArrangement = Arrangement.spacedBy(8.dp),
+    ) {
+        FilterChip(
+            selected = currentFilter == TransactionFilter.ALL,
+            onClick = { onFilterSelected(TransactionFilter.ALL) },
+            label = { Text(stringRes(R.string.wallet_filter_all)) },
+        )
+        FilterChip(
+            selected = currentFilter == TransactionFilter.ZAPS,
+            onClick = { onFilterSelected(TransactionFilter.ZAPS) },
+            label = { Text(stringRes(R.string.wallet_filter_zaps)) },
+        )
+        FilterChip(
+            selected = currentFilter == TransactionFilter.NON_ZAPS,
+            onClick = { onFilterSelected(TransactionFilter.NON_ZAPS) },
+            label = { Text(stringRes(R.string.wallet_filter_non_zaps)) },
+        )
+    }
 }

@Composable
@@ -317,7 +389,7 @@ private fun TransactionUserName(
            )
        } else {
            Text(
-                text = fallbackName ?: pubkeyHex.take(8) + "...",
+                text = fallbackName ?: (pubkeyHex.take(8) + "..."),
                style = MaterialTheme.typography.bodyMedium,
                fontWeight = FontWeight.Medium,
                maxLines = 1,
@@ -37,8 +37,13 @@ import com.vitorpamplona.quartz.nip47WalletConnect.PayInvoiceErrorResponse
 import com.vitorpamplona.quartz.nip47WalletConnect.PayInvoiceMethod
 import com.vitorpamplona.quartz.nip47WalletConnect.PayInvoiceSuccessResponse
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.launch

 sealed class SendState {
@@ -70,6 +75,14 @@ sealed class ReceiveState {
    ) : ReceiveState()
 }

+enum class TransactionFilter {
+    ALL,
+    ZAPS,
+    NON_ZAPS,
+}
+
+private const val NWC_TIMEOUT_MS = 30_000L
+
 class WalletViewModel : ViewModel() {
    private var account: Account? = null

@@ -82,12 +95,31 @@ class WalletViewModel : ViewModel() {
    private val _walletAlias = MutableStateFlow<String?>(null)
    val walletAlias = _walletAlias.asStateFlow()

-    private val _transactions = MutableStateFlow<List<NwcTransaction>>(emptyList())
-    val transactions = _transactions.asStateFlow()
+    private val allTransactions = MutableStateFlow<List<NwcTransaction>>(emptyList())
+
+    private val _transactionFilter = MutableStateFlow(TransactionFilter.ALL)
+    val transactionFilter = _transactionFilter.asStateFlow()
+
+    val filteredTransactions =
+        combine(allTransactions, _transactionFilter) { txs, filter ->
+            when (filter) {
+                TransactionFilter.ALL -> txs
+                TransactionFilter.ZAPS -> txs.filter { it.parsedMetadata()?.nostr != null }
+                TransactionFilter.NON_ZAPS -> txs.filter { it.parsedMetadata()?.nostr == null }
+            }
+        }.stateIn(viewModelScope, SharingStarted.WhileSubscribed(5000), emptyList())

    private val _isLoading = MutableStateFlow(false)
    val isLoading = _isLoading.asStateFlow()

+    private val _isLoadingMore = MutableStateFlow(false)
+    val isLoadingMore = _isLoadingMore.asStateFlow()
+
+    private val _hasMoreTransactions = MutableStateFlow(true)
+    val hasMoreTransactions = _hasMoreTransactions.asStateFlow()
+
+    private val pageSize = 20
+
    private val _error = MutableStateFlow<String?>(null)
    val error = _error.asStateFlow()

@@ -97,6 +129,13 @@ class WalletViewModel : ViewModel() {
    private val _receiveState = MutableStateFlow<ReceiveState>(ReceiveState.Idle)
    val receiveState = _receiveState.asStateFlow()

+    private fun launchTimeout(onTimeout: () -> Unit): Job =
+        viewModelScope.launch(Dispatchers.IO) {
+            delay(NWC_TIMEOUT_MS)
+            _error.value = "Wallet request timed out"
+            onTimeout()
+        }
+
    fun init(account: Account) {
        this.account = account
        _hasWalletSetup.value = account.nip47SignerState.hasWalletConnectSetup()
@@ -111,8 +150,10 @@ class WalletViewModel : ViewModel() {
        viewModelScope.launch(Dispatchers.IO) {
            _isLoading.value = true
            _error.value = null
+            val timeoutJob = launchTimeout { _isLoading.value = false }
            try {
                acc.sendNwcRequest(GetBalanceMethod.create()) { response ->
+                    timeoutJob.cancel()
                    when (response) {
                        is GetBalanceSuccessResponse -> {
                            // NWC balance is in millisats, convert to sats
@@ -128,6 +169,7 @@ class WalletViewModel : ViewModel() {
                    _isLoading.value = false
                }
            } catch (e: Exception) {
+                timeoutJob.cancel()
                _error.value = e.message
                _isLoading.value = false
            }
@@ -153,24 +195,32 @@ class WalletViewModel : ViewModel() {
        }
    }

-    fun fetchTransactions(
-        limit: Int = 20,
-        offset: Int = 0,
-    ) {
+    fun fetchTransactions() {
        val acc = account ?: return
        viewModelScope.launch(Dispatchers.IO) {
            _isLoading.value = true
+            _hasMoreTransactions.value = true
+            val timeoutJob = launchTimeout { _isLoading.value = false }
            try {
                acc.sendNwcRequest(
                    ListTransactionsMethod.create(
-                        limit = limit,
-                        offset = offset,
+                        limit = pageSize,
+                        offset = 0,
                        unpaid = false,
                    ),
                ) { response ->
+                    timeoutJob.cancel()
                    when (response) {
                        is ListTransactionsSuccessResponse -> {
-                            _transactions.value = response.result?.transactions ?: emptyList()
+                            val txs = response.result?.transactions ?: emptyList()
+                            allTransactions.value = txs
+                            val totalCount = response.result?.total_count
+                            _hasMoreTransactions.value =
+                                if (totalCount != null) {
+                                    txs.size < totalCount
+                                } else {
+                                    txs.size >= pageSize
+                                }
                        }

                        is NwcErrorResponse -> {
@@ -182,12 +232,59 @@ class WalletViewModel : ViewModel() {
                    _isLoading.value = false
                }
            } catch (e: Exception) {
+                timeoutJob.cancel()
                _error.value = e.message
                _isLoading.value = false
            }
        }
    }

+    fun loadMoreTransactions() {
+        if (_isLoadingMore.value || !_hasMoreTransactions.value) return
+        val acc = account ?: return
+        val currentOffset = allTransactions.value.size
+        viewModelScope.launch(Dispatchers.IO) {
+            _isLoadingMore.value = true
+            val timeoutJob = launchTimeout { _isLoadingMore.value = false }
+            try {
+                acc.sendNwcRequest(
+                    ListTransactionsMethod.create(
+                        limit = pageSize,
+                        offset = currentOffset,
+                        unpaid = false,
+                    ),
+                ) { response ->
+                    timeoutJob.cancel()
+                    when (response) {
+                        is ListTransactionsSuccessResponse -> {
+                            val newTxs = response.result?.transactions ?: emptyList()
+
+                            allTransactions.value += newTxs
+                            val totalCount = response.result?.total_count
+                            _hasMoreTransactions.value =
+                                if (totalCount != null) {
+                                    allTransactions.value.size < totalCount
+                                } else {
+                                    newTxs.size >= pageSize
+                                }
+                        }
+
+                        is NwcErrorResponse -> {
+                            _error.value = response.error?.message ?: "Failed to load more transactions"
+                        }
+
+                        else -> {}
+                    }
+                    _isLoadingMore.value = false
+                }
+            } catch (e: Exception) {
+                timeoutJob.cancel()
+                _error.value = e.message
+                _isLoadingMore.value = false
+            }
+        }
+    }
+
    fun sendPayment(bolt11: String) {
        val acc = account ?: return
        viewModelScope.launch(Dispatchers.IO) {
@@ -280,4 +377,8 @@ class WalletViewModel : ViewModel() {
    fun clearError() {
        _error.value = null
    }
+
+    fun setTransactionFilter(filter: TransactionFilter) {
+        _transactionFilter.value = filter
+    }
 }
@@ -1216,6 +1216,13 @@
    <string name="compression_cancelled">Compression Cancelled</string>
    <string name="compression_returned_null">Compression failed to return a file</string>

+    <string name="encrypt_files_label">Encrypt files</string>
+    <string name="encrypt_files_description">Encrypt files before uploading for privacy. Some servers may not accept encrypted files on free accounts.</string>
+    <string name="failed_to_upload_encrypted_media_title">Encrypted upload failed</string>
+    <string name="failed_to_upload_encrypted_media_message">Many servers do not accept encrypted files on free accounts. You can retry without encryption.</string>
+    <string name="retry_without_encryption">Retry without encryption</string>
+    <string name="upload_without_encryption_warning">Warning: Without encryption, anyone with the file link can see the content.</string>
+
    <string name="media_compression_quality_label">Media Quality</string>
    <string name="media_compression_quality_explainer">Select Low quality to compress your media to a smaller file with less quality, High quality to compress to a larger file with higher quality or Uncompressed to upload the media without compression.</string>
    <string name="media_compression_quality_low">Low</string>
@@ -1260,6 +1267,9 @@
    <string name="wallet_incoming">Received</string>
    <string name="wallet_outgoing">Sent</string>
    <string name="wallet_refresh">Refresh</string>
+    <string name="wallet_filter_all">All</string>
+    <string name="wallet_filter_zaps">Zaps</string>
+    <string name="wallet_filter_non_zaps">Non-Zaps</string>
    <string name="route_security_filters">Security Filters</string>
    <string name="route_import_follows">Import Follows</string>

@@ -131,7 +131,10 @@ class ListTransactionsMethod(
            type: String? = null,
            unpaid_outgoing: Boolean? = null,
            unpaid_incoming: Boolean? = null,
-        ): ListTransactionsMethod = ListTransactionsMethod(ListTransactionsParams(from, until, limit, offset, unpaid, unpaid_outgoing, unpaid_incoming, type))
+        ): ListTransactionsMethod =
+            ListTransactionsMethod(
+                ListTransactionsParams(from, until, limit, offset, unpaid, unpaid_outgoing, unpaid_incoming, type),
+            )
    }
 }