feat: enhance notification handling and improve code structure across multiple components

CollabTableAndroid/app/detekt-baseline.xml

@@ -0,0 +1,28 @@
+<?xml version="1.0" ?>
+<SmellBaseline>
+  <ManuallySuppressedIssues/>
+  <CurrentIssues>
+    <ID>ComplexCondition:Logger.kt$Logger$last != null &amp;&amp; last.level == level &amp;&amp; last.tag == tag &amp;&amp; last.message == message &amp;&amp; (now - last.timestamp) &lt;= DEDUPE_WINDOW_MS</ID>
+    <ID>ExplicitItLambdaParameter:ListsScreen.kt${ _, it -&gt; it.id }</ID>
+    <ID>ReturnCount:ListsViewModel.kt$ListsViewModel$suspend fun exportListToCsv( listId: String, listName: String, targetTreeUri: Uri? = null, ): Result&lt;String&gt;</ID>
+    <ID>ReturnCount:SyncRepository.kt$SyncRepository$private fun isNetworkAvailable(): Boolean</ID>
+    <ID>SwallowedException:ApiClient.kt$ApiClient$e: Exception</ID>
+    <ID>SwallowedException:ConnectionStatus.kt$e: Exception</ID>
+    <ID>SwallowedException:Field.kt$Field$e: Exception</ID>
+    <ID>SwallowedException:ListChangeNotificationWorker.kt$ListChangeNotificationWorker$e: Exception</ID>
+    <ID>SwallowedException:ListDetailScreen.kt$e: Exception</ID>
+    <ID>SwallowedException:PreferencesManager.kt$PreferencesManager$e: Exception</ID>
+    <ID>SwallowedException:ServerSetupViewModel.kt$ServerSetupViewModel$e: ConnectException</ID>
+    <ID>SwallowedException:ServerSetupViewModel.kt$ServerSetupViewModel$e: Exception</ID>
+    <ID>SwallowedException:ServerSetupViewModel.kt$ServerSetupViewModel$e: NetworkOnMainThreadException</ID>
+    <ID>SwallowedException:ServerSetupViewModel.kt$ServerSetupViewModel$e: SocketTimeoutException</ID>
+    <ID>SwallowedException:ServerSetupViewModel.kt$ServerSetupViewModel$e: UnknownHostException</ID>
+    <ID>UnusedParameter:ListDetailScreen.kt$onAlignmentChange: (String) -&gt; Unit = {}</ID>
+    <ID>UnusedParameter:ListDetailScreen.kt$onUpdateAlignment: (String, String) -&gt; Unit</ID>
+    <ID>UnusedParameter:ListsScreen.kt$onNavigateToLogs: () -&gt; Unit = {}</ID>
+    <ID>UnusedParameter:ListsScreen.kt$onNavigateToSettings: () -&gt; Unit</ID>
+    <ID>UnusedParameter:SettingsScreen.kt$onNavigateBack: () -&gt; Unit</ID>
+    <ID>UnusedPrivateMember:ListDetailScreen.kt$@OptIn(ExperimentalMaterial3Api::class) @Composable private fun FilterSortDialog( fields: List&lt;Field&gt;, currentSortField: Field?, currentSortAscending: Boolean, currentGroupByField: Field?, currentFilterField: Field?, currentFilterValue: String, onDismiss: () -&gt; Unit, onApply: (sortField: Field?, sortAscending: Boolean, groupByField: Field?, filterField: Field?, filterValue: String) -&gt; Unit, onClearAll: () -&gt; Unit, )</ID>
+    <ID>UnusedPrivateMember:ListDetailViewModel.kt$ListDetailViewModel$private fun isInForeground(): Boolean</ID>
+  </CurrentIssues>
+</SmellBaseline>

CollabTableAndroid/app/src/main/java/com/collabtable/app/CollabTableApplication.kt

@@ -53,6 +53,7 @@ class CollabTableApplication : Application() {
                     NotificationHelper.clearListEventNotifications(this@CollabTableApplication)
                     NotificationPoller.start(this@CollabTableApplication)
                 }
+
                 override fun onStop(owner: LifecycleOwner) {
                     NotificationPoller.stop()
                 }

CollabTableAndroid/app/src/main/java/com/collabtable/app/data/api/CollabTableApi.kt

@@ -6,8 +6,8 @@ import com.collabtable.app.data.model.Item
 import com.collabtable.app.data.model.ItemValue
 import retrofit2.Response
 import retrofit2.http.Body
-import retrofit2.http.POST
 import retrofit2.http.GET
+import retrofit2.http.POST
 import retrofit2.http.Query
 
 data class SyncRequest(

CollabTableAndroid/app/src/main/java/com/collabtable/app/data/dao/FieldDao.kt

@@ -48,7 +48,11 @@ interface FieldDao {
     suspend fun getFieldsUpdatedSince(since: Long): List<Field>
 
     @Query("UPDATE fields SET `order` = :newOrder, updatedAt = :timestamp WHERE id = :fieldId")
-    suspend fun updateFieldOrder(fieldId: String, newOrder: Int, timestamp: Long)
+    suspend fun updateFieldOrder(
+        fieldId: String,
+        newOrder: Int,
+        timestamp: Long,
+    )
 
     // Reorder fields in a single transaction for clarity and consistency
     @Transaction

CollabTableAndroid/app/src/main/java/com/collabtable/app/data/preferences/PreferencesManager.kt

@@ -16,8 +16,8 @@ class PreferencesManager(
     private val _serverUrl = MutableStateFlow(getServerUrl())
     val serverUrl: StateFlow<String> = _serverUrl.asStateFlow()
 
-    private val _isFirstRun = MutableStateFlow(isFirstRun())
+    private val _isFirstRunFlow = MutableStateFlow(isFirstRun())
-    val isFirstRunFlow: StateFlow<Boolean> = _isFirstRun.asStateFlow()
+    val isFirstRunFlow: StateFlow<Boolean> = _isFirstRunFlow.asStateFlow()
 
     private val _themeMode = MutableStateFlow(getThemeMode())
     val themeMode: StateFlow<String> = _themeMode.asStateFlow()
@@ -67,7 +67,7 @@ class PreferencesManager(
 
     fun setIsFirstRun(isFirstRun: Boolean) {
         prefs.edit().putBoolean(KEY_FIRST_RUN, isFirstRun).apply()
-        _isFirstRun.value = isFirstRun
+        _isFirstRunFlow.value = isFirstRun
     }
 
     fun getServerPassword(): String? = prefs.getString(KEY_SERVER_PASSWORD, null)
@@ -272,7 +272,10 @@ class PreferencesManager(
     fun getDeviceId(): String {
         val existing = prefs.getString(KEY_DEVICE_ID, null)
         if (!existing.isNullOrBlank()) return existing
-        val id = java.util.UUID.randomUUID().toString()
+        val id =
+            java.util.UUID
+                .randomUUID()
+                .toString()
         prefs.edit().putString(KEY_DEVICE_ID, id).apply()
         return id
     }

CollabTableAndroid/app/src/main/java/com/collabtable/app/notifications/NotificationHelper.kt

@@ -1,8 +1,12 @@
 package com.collabtable.app.notifications
 
+import android.Manifest
 import android.content.Context
+import android.content.pm.PackageManager
+import android.os.Build
 import androidx.core.app.NotificationCompat
 import androidx.core.app.NotificationManagerCompat
+import androidx.core.content.ContextCompat
 import com.collabtable.app.R
 
 object NotificationHelper {
@@ -34,6 +38,15 @@ object NotificationHelper {
         id: Int,
         builder: NotificationCompat.Builder,
     ) {
+        if (
+            Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU &&
+            ContextCompat.checkSelfPermission(
+                context,
+                Manifest.permission.POST_NOTIFICATIONS,
+            ) != PackageManager.PERMISSION_GRANTED
+        ) {
+            return
+        }
         with(NotificationManagerCompat.from(context)) {
             notify(id, builder.build())
         }

CollabTableAndroid/app/src/main/java/com/collabtable/app/notifications/NotificationPoller.kt

@@ -2,7 +2,6 @@ package com.collabtable.app.notifications
 
 import android.content.Context
 import com.collabtable.app.data.api.ApiClient
-import com.collabtable.app.data.api.CollabTableApi
 import com.collabtable.app.data.api.NotificationEvent
 import com.collabtable.app.data.database.CollabTableDatabase
 import com.collabtable.app.data.preferences.PreferencesManager
@@ -23,44 +22,48 @@ object NotificationPoller {
         val prefs = PreferencesManager.getInstance(appCtx)
         val api = ApiClient.api
         val db = CollabTableDatabase.getDatabase(appCtx)
-        job = CoroutineScope(Dispatchers.IO).launch {
+        job =
-            while (isActive) {
+            CoroutineScope(Dispatchers.IO).launch {
-                try {
+                while (isActive) {
-                    // Skip if password missing (auth disabled)
+                    try {
-                    val pwd = prefs.getServerPassword()?.trim()
+                        // Skip if password missing (auth disabled)
-                    if (pwd.isNullOrBlank() || pwd == "\$password") {
+                        val pwd = prefs.getServerPassword()?.trim()
-                        delay(2_000)
+                        if (pwd.isNullOrBlank() || pwd == "\$password") {
-                        continue
+                            delay(2_000)
-                    }
+                            continue
-                    val since = prefs.getLastListNotifyCheckTimestamp()
-                    val resp = api.pollNotifications(since)
-                    if (resp.isSuccessful) {
-                        val body = resp.body()
-                        val events = body?.notifications.orEmpty()
-                        if (events.isNotEmpty()) {
-                            // Map and emit based on preferences
-                            events.forEach { ev ->
-                                val listId = ev.listId ?: return@forEach
-                                val list = db.listDao().getListById(listId) ?: return@forEach
-                                handleEvent(appCtx, ev, list.name, prefs)
-                            }
                         }
-                        // Advance checkpoint to server timestamp to avoid re-processing
+                        val since = prefs.getLastListNotifyCheckTimestamp()
-                        val stamp = body?.serverTimestamp ?: System.currentTimeMillis()
+                        val resp = api.pollNotifications(since)
-                        prefs.setLastListNotifyCheckTimestamp(stamp)
+                        if (resp.isSuccessful) {
-                    } else if (resp.code() == 401) {
+                            val body = resp.body()
-                        // Unauthorized; back off by advancing timestamp minimally to avoid tight loop
+                            val events = body?.notifications.orEmpty()
-                        delay(5_000)
+                            if (events.isNotEmpty()) {
+                                // Map and emit based on preferences
+                                events.forEach { ev ->
+                                    val listId = ev.listId ?: return@forEach
+                                    val list = db.listDao().getListById(listId) ?: return@forEach
+                                    handleEvent(appCtx, ev, list.name, prefs)
+                                }
+                            }
+                            // Advance checkpoint to server timestamp to avoid re-processing
+                            val stamp = body?.serverTimestamp ?: System.currentTimeMillis()
+                            prefs.setLastListNotifyCheckTimestamp(stamp)
+                        } else if (resp.code() == 401) {
+                            // Unauthorized; back off by advancing timestamp minimally to avoid tight loop
+                            delay(5_000)
+                        }
+                    } catch (e: Exception) {
+                        try {
+                            Logger.w("NotifPoll", "Polling failed: ${e.message}")
+                        } catch (_: Exception) {
+                        }
+                        // brief backoff
+                        delay(1_500)
                     }
-                } catch (e: Exception) {
+                    val interval = prefs.syncPollIntervalMs.value
-                    try { Logger.w("NotifPoll", "Polling failed: ${e.message}") } catch (_: Exception) {}
+                    delay(interval)
-                    // brief backoff
-                    delay(1_500)
                 }
-                val interval = prefs.syncPollIntervalMs.value
-                delay(interval)
             }
-        }
     }
 
     fun stop() {
@@ -76,20 +79,24 @@ object NotificationPoller {
     ) {
         // Respect notification switches by grouping semantics
         when (ev.entityType.lowercase()) {
-            "list" -> when (ev.eventType.lowercase()) {
+            "list" ->
-                "created" -> if (prefs.notifyListAdded.value) NotificationHelper.showListAdded(context, ev.listId ?: "", listName)
+                when (ev.eventType.lowercase()) {
-                "updated" -> if (prefs.notifyListEdited.value) NotificationHelper.showListEdited(context, ev.listId ?: "", listName)
+                    "created" -> if (prefs.notifyListAdded.value) NotificationHelper.showListAdded(context, ev.listId ?: "", listName)
-                "deleted" -> if (prefs.notifyListRemoved.value) NotificationHelper.showListRemoved(context, ev.listId ?: "", listName)
+                    "updated" -> if (prefs.notifyListEdited.value) NotificationHelper.showListEdited(context, ev.listId ?: "", listName)
-            }
+                    "deleted" -> if (prefs.notifyListRemoved.value) NotificationHelper.showListRemoved(context, ev.listId ?: "", listName)
+                }
             // Treat fields/items/value changes as content updates
-            "field", "item", "value" -> if (prefs.notifyListContentUpdated.value) {
+            "field", "item", "value" ->
-                NotificationHelper.showListContentUpdated(context, ev.listId ?: "", listName)
+                if (prefs.notifyListContentUpdated.value) {
-            }
-            else -> when (ev.eventType.lowercase()) {
-                "listcontentupdated" -> if (prefs.notifyListContentUpdated.value) {
                     NotificationHelper.showListContentUpdated(context, ev.listId ?: "", listName)
                 }
-            }
+            else ->
+                when (ev.eventType.lowercase()) {
+                    "listcontentupdated" ->
+                        if (prefs.notifyListContentUpdated.value) {
+                            NotificationHelper.showListContentUpdated(context, ev.listId ?: "", listName)
+                        }
+                }
         }
     }
 }

CollabTableAndroid/app/src/main/java/com/collabtable/app/ui/screens/ListDetailScreen.kt

@@ -51,7 +51,6 @@ import androidx.compose.material3.*
 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.key
 import androidx.compose.runtime.mutableStateListOf
@@ -226,6 +225,7 @@ fun ListDetailScreen(
         floatingActionButton = {},
     ) { padding ->
         // Apply filtering, sorting and grouping off the main thread and memoize the result
+        @Suppress("ProduceStateDoesNotAssignValue")
         val transformed by produceState(
             initialValue = TransformedItems(emptyList(), mapOf("_all" to emptyList())),
             stableItems,
@@ -235,7 +235,7 @@ fun ListDetailScreen(
             filterField,
             filterValue,
         ) {
-            value =
+            val transformedItems =
                 withContext(Dispatchers.Default) {
                     transformItems(
                         items = stableItems,
@@ -246,6 +246,7 @@ fun ListDetailScreen(
                         filterValue = filterValue,
                     )
                 }
+            value = transformedItems
         }
 
         val processedItems = transformed.processed
@@ -550,17 +551,19 @@ fun ListDetailScreen(
                         }
                         stableItems.isEmpty() -> {
                             Box(
-                                modifier = Modifier
+                                modifier =
-                                    .fillMaxSize(),
+                                    Modifier
+                                        .fillMaxSize(),
                                 contentAlignment = Alignment.Center,
                             ) {
                                 Text(
                                     text = stringResource(R.string.no_items),
                                     style = MaterialTheme.typography.bodyLarge,
                                     color = MaterialTheme.colorScheme.onSurfaceVariant,
-                                    modifier = Modifier
+                                    modifier =
-                                        .fillMaxWidth()
+                                        Modifier
-                                        .padding(horizontal = 24.dp),
+                                            .fillMaxWidth()
+                                            .padding(horizontal = 24.dp),
                                     textAlign = TextAlign.Center,
                                 )
                             }
@@ -1046,8 +1049,7 @@ fun ItemRow(
                             .border(
                                 width = 1.dp,
                                 color = MaterialTheme.colorScheme.outline,
-                            )
+                            ).fillMaxHeight()
-                            .fillMaxHeight()
                             // Consistent minimum top/bottom padding regardless of row height
                             .padding(horizontal = 8.dp, vertical = 8.dp),
                     // Center horizontally based on alignment while always vertically centering
@@ -1105,7 +1107,8 @@ fun ItemRow(
                         }
 
                         com.collabtable.app.data.model.FieldType.SELECT,
-                        com.collabtable.app.data.model.FieldType.MULTI_SELECT -> {
+                        com.collabtable.app.data.model.FieldType.MULTI_SELECT,
+                        -> {
                             Text(
                                 text = value?.value ?: "",
                                 style = MaterialTheme.typography.bodyMedium,
@@ -2365,9 +2368,10 @@ fun FieldInput(
         com.collabtable.app.data.model.FieldType.MULTI_SELECT -> {
             val options = field.getSelectOptions()
             var expanded by remember { mutableStateOf(false) }
-            val selectedOptions = remember(value) { 
+            val selectedOptions =
-                value.split(", ").filter { it.isNotBlank() }.toSet() 
+                remember(value) {
-            }
+                    value.split(", ").filter { it.isNotBlank() }.toSet()
+                }
 
             ExposedDropdownMenuBox(
                 expanded = expanded,
@@ -2402,11 +2406,12 @@ fun FieldInput(
                                 }
                             },
                             onClick = {
-                                val newSelected = if (isSelected) {
+                                val newSelected =
-                                    selectedOptions - option
+                                    if (isSelected) {
-                                } else {
+                                        selectedOptions - option
-                                    selectedOptions + option
+                                    } else {
-                                }
+                                        selectedOptions + option
+                                    }
                                 val orderedNewSelected = options.filter { it in newSelected }
                                 onValueChange(orderedNewSelected.joinToString(", "))
                             },
@@ -4083,11 +4088,3 @@ private fun RenameListDialog(
         },
     )
 }
-
-
-
-
-
-
-
-

CollabTableAndroid/app/src/main/java/com/collabtable/app/ui/screens/ListsScreen.kt

@@ -3,7 +3,9 @@
 package com.collabtable.app.ui.screens
 
 import android.Manifest
+import android.content.Intent
 import android.content.pm.PackageManager
+import android.net.Uri
 import android.os.Build
 import android.widget.Toast
 import androidx.activity.compose.rememberLauncherForActivityResult
@@ -29,9 +31,6 @@ import androidx.compose.material.icons.filled.DragHandle
 import androidx.compose.material.icons.filled.Edit
 import androidx.compose.material.icons.filled.List
 import androidx.compose.material.icons.filled.Share
-import android.net.Uri
-import android.content.Intent
-import androidx.documentfile.provider.DocumentFile
 import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.DropdownMenu
@@ -60,6 +59,7 @@ import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import androidx.core.content.ContextCompat
+import androidx.documentfile.provider.DocumentFile
 import com.collabtable.app.R
 import com.collabtable.app.data.database.CollabTableDatabase
 import com.collabtable.app.data.model.CollabList
@@ -349,32 +349,39 @@ fun ListsScreen(
     }
     // Export dialog (top-level) separate from create/edit/delete dialogs
     listToExport?.let { list ->
-        val folderPicker = rememberLauncherForActivityResult(ActivityResultContracts.OpenDocumentTree()) { uri ->
+        val folderPicker =
-            if (uri != null) {
+            rememberLauncherForActivityResult(ActivityResultContracts.OpenDocumentTree()) { uri ->
-                // Take persistable permission for potential reuse during this session
+                if (uri != null) {
-                try {
+                    // Take persistable permission for potential reuse during this session
-                    val flags = Intent.FLAG_GRANT_READ_URI_PERMISSION or Intent.FLAG_GRANT_WRITE_URI_PERMISSION
+                    try {
-                    context.contentResolver.takePersistableUriPermission(uri, flags)
+                        val flags = Intent.FLAG_GRANT_READ_URI_PERMISSION or Intent.FLAG_GRANT_WRITE_URI_PERMISSION
-                } catch (_: Exception) { }
+                        context.contentResolver.takePersistableUriPermission(uri, flags)
-                exportTargetUri = uri
+                    } catch (_: Exception) {
+                    }
+                    exportTargetUri = uri
+                }
             }
-        }
         ExportListDialog(
             list = list,
-            selectedDirectoryLabel = exportTargetUri?.let { uri ->
+            selectedDirectoryLabel =
-                DocumentFile.fromTreeUri(context, uri)?.name ?: uri.lastPathSegment ?: "(selected)"
+                exportTargetUri?.let { uri ->
-            } ?: "App storage (default)",
+                    DocumentFile.fromTreeUri(context, uri)?.name ?: uri.lastPathSegment ?: "(selected)"
+                } ?: "App storage (default)",
             onSelectDirectory = { folderPicker.launch(null) },
-            onDismiss = { listToExport = null; exportTargetUri = null },
+            onDismiss = {
+                listToExport = null
+                exportTargetUri = null
+            },
             onConfirmExport = { format ->
                 if (format == "CSV") {
                     coroutineScope.launch {
                         val result = viewModel.exportListToCsv(list.id, list.name, exportTargetUri)
-                        result.onSuccess { path ->
+                        result
-                            Toast.makeText(context, context.getString(R.string.export_success, path), Toast.LENGTH_LONG).show()
+                            .onSuccess { path ->
-                        }.onFailure {
+                                Toast.makeText(context, context.getString(R.string.export_success, path), Toast.LENGTH_LONG).show()
-                            Toast.makeText(context, context.getString(R.string.export_error), Toast.LENGTH_LONG).show()
+                            }.onFailure {
-                        }
+                                Toast.makeText(context, context.getString(R.string.export_error), Toast.LENGTH_LONG).show()
+                            }
                         listToExport = null
                         exportTargetUri = null
                     }
@@ -500,7 +507,6 @@ fun CreateListDialog(
             }
         },
     )
-
 }
 
 @Composable
@@ -612,7 +618,10 @@ private fun ExportListDialog(
                     DropdownMenu(expanded = expanded, onDismissRequest = { expanded = false }) {
                         DropdownMenuItem(
                             text = { Text(stringResource(R.string.format_csv)) },
-                            onClick = { selectedFormat = "CSV"; expanded = false },
+                            onClick = {
+                                selectedFormat = "CSV"
+                                expanded = false
+                            },
                         )
                     }
                 }

CollabTableAndroid/app/src/main/java/com/collabtable/app/ui/screens/ListsViewModel.kt

@@ -1,6 +1,8 @@
 package com.collabtable.app.ui.screens
 
 import android.content.Context
+import android.net.Uri
+import androidx.documentfile.provider.DocumentFile
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.ProcessLifecycleOwner
 import androidx.lifecycle.ViewModel
@@ -19,12 +21,10 @@ import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.launch
 import java.io.File
-import android.net.Uri
-import androidx.documentfile.provider.DocumentFile
 import java.text.SimpleDateFormat
 import java.util.Date
-import java.util.UUID
 import java.util.Locale
+import java.util.UUID
 
 class ListsViewModel(
     private val database: CollabTableDatabase,
@@ -239,34 +239,41 @@ class ListsViewModel(
         targetTreeUri: Uri? = null,
     ): Result<String> {
         return try {
-        // Load fields (ordered) and items with values
+            // Load fields (ordered) and items with values
-        val fields: List<Field> = database.fieldDao().getFieldsForList(listId).first()
+            val fields: List<Field> = database.fieldDao().getFieldsForList(listId).first()
-        val items: List<ItemWithValues> = database.itemDao().getItemsWithValuesForList(listId).first()
+            val items: List<ItemWithValues> = database.itemDao().getItemsWithValuesForList(listId).first()
 
-        // Build header
+            // Build header
-        val headers = fields.map { escapeCsv(it.name) }
+            val headers = fields.map { escapeCsv(it.name) }
-        val fieldIdOrder = fields.map { it.id }
+            val fieldIdOrder = fields.map { it.id }
 
-        val rows = items.map { iwv ->
+            val rows =
-            val valueMap = iwv.values.associateBy { it.fieldId }
+                items.map { iwv ->
-            fieldIdOrder.joinToString(",") { fid ->
+                    val valueMap = iwv.values.associateBy { it.fieldId }
-                val raw = valueMap[fid]?.value ?: ""
+                    fieldIdOrder.joinToString(",") { fid ->
-                escapeCsv(raw)
+                        val raw = valueMap[fid]?.value ?: ""
-            }
+                        escapeCsv(raw)
-        }
+                    }
+                }
 
-        val csv = buildString {
+            val csv =
-            append(headers.joinToString(","))
+                buildString {
-            append('\n')
+                    append(headers.joinToString(","))
-            rows.forEachIndexed { idx, row ->
+                    append('\n')
-                append(row)
+                    rows.forEachIndexed { idx, row ->
-                if (idx != rows.lastIndex) append('\n')
+                        append(row)
-            }
+                        if (idx != rows.lastIndex) append('\n')
-        }
+                    }
+                }
 
-        val safeBase = listName.lowercase(Locale.US).replace("[^a-z0-9]+".toRegex(), "_").trim('_').ifBlank { "table" }
+            val safeBase =
-        val ts = SimpleDateFormat("yyyyMMdd_HHmmss", Locale.US).format(Date())
+                listName
-        val fileName = "${safeBase}_${ts}.csv"
+                    .lowercase(Locale.US)
+                    .replace("[^a-z0-9]+".toRegex(), "_")
+                    .trim('_')
+                    .ifBlank { "table" }
+            val ts = SimpleDateFormat("yyyyMMdd_HHmmss", Locale.US).format(Date())
+            val fileName = "${safeBase}_$ts.csv"
             if (targetTreeUri != null) {
                 val docTree = DocumentFile.fromTreeUri(context, targetTreeUri)
                 if (docTree == null || !docTree.isDirectory || !docTree.canWrite()) {

CollabTableAndroid/app/src/main/java/com/collabtable/app/ui/screens/SettingsScreen.kt

@@ -453,7 +453,7 @@ fun SettingsScreen(
                     modifier = Modifier.padding(12.dp),
                     verticalArrangement = Arrangement.spacedBy(8.dp),
                 ) {
-                        Text(
+                    Text(
                         text = "View application logs",
                         style = MaterialTheme.typography.labelSmall,
                         color = MaterialTheme.colorScheme.onSurfaceVariant,
@@ -538,7 +538,8 @@ fun SettingsScreen(
                 onDismissRequest = { showLeaveDialog = false },
                 title = { Text(stringResource(R.string.leave_server_dialog_title)) },
                 text = {
-                    Text(stringResource(R.string.leave_server_dialog_body),
+                    Text(
+                        stringResource(R.string.leave_server_dialog_body),
                     )
                 },
                 confirmButton = {

CollabTableServer/src/index.ts

@@ -26,7 +26,7 @@ function sleep(ms: number) {
 async function initializeDatabaseWithRetry() {
   let attempt = 0;
 
-  while (true) {
+  for (;;) {
     attempt += 1;
 
     try {

CollabTableServer/src/routes/itemRoutes.ts

@@ -57,7 +57,9 @@ router.post('/values', async (req: Request, res: Response) => {
       if (listId) {
         await enqueueNotification(dbAdapter, (req as any).deviceId, 'listContentUpdated', 'value', id, listId, Date.now());
       }
-    } catch {}
+    } catch (notificationError) {
+      void notificationError;
+    }
     res.json(itemValue);
   } catch (error) {
     res.status(500).json({ error: 'Failed to save item value' });
@@ -101,7 +103,9 @@ router.delete('/:id', async (req: Request, res: Response) => {
       const item = await dbAdapter.queryOne('SELECT * FROM items WHERE id = ?', [req.params.id]);
       const listId = item ? ((item as any).listId ?? (item as any).listid) : undefined;
       await enqueueNotification(dbAdapter, (req as any).deviceId, 'deleted', 'item', req.params.id, listId, updatedAt);
-    } catch {}
+    } catch (notificationError) {
+      void notificationError;
+    }
     res.json({ message: 'Item deleted successfully' });
   } catch (error) {
     res.status(500).json({ error: 'Failed to delete item' });

CollabTableServer/src/routes/syncRoutes.ts

@@ -167,7 +167,9 @@ router.post('/sync', async (req: Request, res: Response) => {
           try {
             const ev = list.isDeleted ? 'deleted' : (safeLastSyncTimestamp === 0 ? 'created' : 'updated');
             await enqueueNotification(tx, deviceId, ev, 'list', list.id, list.id, listTs.updatedAt);
-          } catch {}
+          } catch (notificationError) {
+            void notificationError;
+          }
           // If a list was deleted, cascade the deletion to child records on server
           // - mark fields and items as deleted (tombstones) so other clients learn about them
           // - remove item_values belonging to items under this list (no tombstone support for values)
@@ -201,7 +203,9 @@ router.post('/sync', async (req: Request, res: Response) => {
           try {
             const ev = field.isDeleted ? 'deleted' : (safeLastSyncTimestamp === 0 ? 'created' : 'updated');
             await enqueueNotification(tx, deviceId, ev, 'field', field.id, field.listId, fieldTs.updatedAt);
-          } catch {}
+          } catch (notificationError) {
+            void notificationError;
+          }
           if (field.isDeleted) {
             // Remove item_values for this field
             try {
@@ -239,7 +243,9 @@ router.post('/sync', async (req: Request, res: Response) => {
           try {
             const ev = item.isDeleted ? 'deleted' : (safeLastSyncTimestamp === 0 ? 'created' : 'updated');
             await enqueueNotification(tx, deviceId, ev, 'item', item.id, item.listId, itemTs.updatedAt);
-          } catch {}
+          } catch (notificationError) {
+            void notificationError;
+          }
           // If an item was deleted, remove its values (no tombstone support for values)
           if (item.isDeleted) {
             try {
@@ -324,7 +330,9 @@ router.post('/sync', async (req: Request, res: Response) => {
               if (lId) {
                 await enqueueNotification(tx, deviceId, 'listContentUpdated', 'value', value.id, lId, valueUpdatedAt);
               }
-            } catch {}
+            } catch (notificationError) {
+              void notificationError;
+            }
           } catch (err: any) {
             // Catch FK violation just in case race or deletion happened inside same sync
             if (err && err.code === '23503') {