Add start dashboard

app/src/main/java/com/homebox/lens/navigation/NavGraph.kt

@@ -36,7 +36,16 @@ fun NavGraph() {
             })
         }
         composable(route = Screen.Dashboard.route) {
-            DashboardScreen()
+            DashboardScreen(
+                onNavigateToLocations = { navController.navigate(Screen.LocationsList.route) },
+                onNavigateToSearch = { navController.navigate(Screen.Search.route) },
+                onNavigateToCreateItem = { navController.navigate(Screen.ItemEdit.createRoute("new")) },
+                onLogout = {
+                    navController.navigate(Screen.Setup.route) {
+                        popUpTo(Screen.Dashboard.route) { inclusive = true }
+                    }
+                }
+            )
         }
         composable(route = Screen.InventoryList.route) {
             InventoryListScreen()

app/src/main/java/com/homebox/lens/ui/screen/dashboard/DashboardScreen.kt

@@ -1,100 +1,385 @@
 // [PACKAGE] com.homebox.lens.ui.screen.dashboard
-// [FILE] app/src/main/java/com/homebox/lens/ui/screen/dashboard/DashboardScreen.kt
-// [SEMANTICS] ui, screen, dashboard, compose
+// [FILE] DashboardScreen.kt
 
-// [IMPORTS]
 package com.homebox.lens.ui.screen.dashboard
 
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.padding
-import androidx.compose.material3.CircularProgressIndicator
-import androidx.compose.material3.Scaffold
-import androidx.compose.material3.Text
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.LazyRow
+import androidx.compose.foundation.lazy.grid.GridCells
+import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
+import androidx.compose.foundation.lazy.items
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Add
+import androidx.compose.material.icons.filled.Menu
+import androidx.compose.material.icons.filled.Search
+import androidx.compose.material3.*
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.hilt.navigation.compose.hiltViewModel
-import timber.log.Timber
+import com.homebox.lens.R
+import com.homebox.lens.domain.model.*
+import com.homebox.lens.ui.theme.HomeboxLensTheme
+import kotlinx.coroutines.launch
 
-// [CORE-LOGIC]
-/**
- * [CONTRACT]
- * Главный Composable для экрана "Дэшборд".
- * @param viewModel ViewModel для этого экрана, предоставляемая Hilt.
- */
+// [ANCHOR] Главная точка входа для экрана Dashboard
+@OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun DashboardScreen(
-    viewModel: DashboardViewModel = hiltViewModel()
+    viewModel: DashboardViewModel = hiltViewModel(),
+    onNavigateToLocations: () -> Unit,
+    onNavigateToSearch: () -> Unit,
+    onNavigateToCreateItem: () -> Unit,
+    onLogout: () -> Unit
 ) {
+    // [ACTION] Собираем состояние из ViewModel
     val uiState by viewModel.uiState.collectAsState()
+    val drawerState = rememberDrawerState(initialValue = DrawerValue.Closed)
+    val scope = rememberCoroutineScope()
 
-    Scaffold { paddingValues ->
-        Box(
-            modifier = Modifier
-                .fillMaxSize()
-                .padding(paddingValues)
-        ) {
-            when (val state = uiState) {
-                is DashboardUiState.Loading -> {
-                    // [UI-ACTION] Показываем индикатор загрузки
-                    CircularProgressIndicator(modifier = Modifier.align(Alignment.Center))
+    // [ANCHOR] Определяем навигационное меню
+    ModalNavigationDrawer(
+        drawerState = drawerState,
+        drawerContent = {
+            DrawerContent(
+                onNavigateToLocations = onNavigateToLocations,
+                onNavigateToSearch = onNavigateToSearch,
+                onNavigateToCreateItem = onNavigateToCreateItem,
+                onLogout = onLogout,
+                onCloseDrawer = { scope.launch { drawerState.close() } }
+            )
+        }
+    ) {
+        // [ANCHOR] Основной Scaffold экрана
+        Scaffold(
+            topBar = {
+                TopAppBar(
+                    title = { Text(stringResource(id = R.string.dashboard_title)) },
+                    navigationIcon = {
+                        IconButton(onClick = { scope.launch { drawerState.open() } }) {
+                            Icon(Icons.Default.Menu, contentDescription = stringResource(id = R.string.cd_open_navigation_drawer))
+                        }
+                    },
+                    actions = {
+                        IconButton(onClick = { /* TODO: Handle scanner click */ }) {
+                            Icon(Icons.Default.Search, contentDescription = stringResource(id = R.string.cd_scan_qr_code))
+                        }
+                    }
+                )
+            }
+        ) { paddingValues ->
+            // [ANCHOR] Основной контент экрана
+            DashboardContent(
+                modifier = Modifier.padding(paddingValues),
+                uiState = uiState,
+                onLocationClick = { /* TODO */ },
+                onLabelClick = { /* TODO */ }
+            )
+        }
+    }
+}
+
+// [ANCHOR] Компонент основного контента
+@Composable
+private fun DashboardContent(
+    modifier: Modifier = Modifier,
+    uiState: DashboardUiState,
+    onLocationClick: (LocationOutCount) -> Unit,
+    onLabelClick: (LabelOut) -> Unit
+) {
+    // [FIX] Based on the UiState, we decide what to show
+    when (uiState) {
+        is DashboardUiState.Loading -> {
+            Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
+                CircularProgressIndicator()
+            }
+        }
+        is DashboardUiState.Error -> {
+            Box(modifier = Modifier.fillMaxSize().padding(16.dp), contentAlignment = Alignment.Center) {
+                Text(
+                    text = uiState.message,
+                    color = MaterialTheme.colorScheme.error,
+                    textAlign = TextAlign.Center
+                )
+            }
+        }
+        is DashboardUiState.Success -> {
+            LazyColumn(
+                modifier = modifier
+                    .fillMaxSize()
+                    .padding(horizontal = 16.dp),
+                verticalArrangement = Arrangement.spacedBy(24.dp)
+            ) {
+                item { Spacer(modifier = Modifier.height(8.dp)) }
+
+                // [ANCHOR] Секция "Быстрая статистика"
+                item {
+                    StatisticsSection(statistics = uiState.statistics)
                 }
-                is DashboardUiState.Error -> {
-                    // [UI-ACTION] Показываем сообщение об ошибке
-                    val errorMessage = "Error: ${state.message}"
-                    Text(
-                        text = errorMessage,
-                        modifier = Modifier.align(Alignment.Center)
-                    )
-                    Timber.w("[UI-STATE] Displaying Error: $errorMessage")
+
+                // [ANCHOR] Секция "Недавно добавлено"
+                item {
+                    // TODO: Add recently added items to UiState and display them here
+                    // RecentlyAddedSection(items = uiState.recentlyAddedItems)
                 }
-                is DashboardUiState.Success -> {
-                    // [UI-ACTION] Отображаем основной контент
-                    Timber.d("[UI-STATE] Displaying Success")
-                    DashboardContent(state)
+
+                // [ANCHOR] Секция "Места хранения"
+                item {
+                    LocationsSection(locations = uiState.locations, onLocationClick = onLocationClick)
+                }
+
+                // [ANCHOR] Секция "Метки"
+                item {
+                    LabelsSection(labels = uiState.labels, onLabelClick = onLabelClick)
+                }
+
+                item { Spacer(modifier = Modifier.height(16.dp)) }
+            }
+        }
+    }
+}
+
+// [ANCHOR] Секция статистики
+@Composable
+private fun StatisticsSection(statistics: GroupStatistics) {
+    Column(verticalArrangement = Arrangement.spacedBy(8.dp)) {
+        Text(
+            text = stringResource(id = R.string.dashboard_section_quick_stats),
+            style = MaterialTheme.typography.titleMedium
+        )
+        Card {
+            LazyVerticalGrid(
+                columns = GridCells.Fixed(2),
+                modifier = Modifier.height(120.dp).fillMaxWidth().padding(16.dp),
+                horizontalArrangement = Arrangement.spacedBy(16.dp),
+                verticalArrangement = Arrangement.spacedBy(16.dp)
+            ) {
+                item { StatisticCard(title = stringResource(id = R.string.dashboard_stat_total_items), value = statistics.items.toString()) }
+                item { StatisticCard(title = stringResource(id = R.string.dashboard_stat_total_value), value = statistics.totalValue.toString()) }
+                item { StatisticCard(title = stringResource(id = R.string.dashboard_stat_total_labels), value = statistics.labels.toString()) }
+                item { StatisticCard(title = stringResource(id = R.string.dashboard_stat_total_locations), value = statistics.locations.toString()) }
+            }
+        }
+    }
+}
+
+@Composable
+private fun StatisticCard(title: String, value: String) {
+    Column(horizontalAlignment = Alignment.CenterHorizontally, verticalArrangement = Arrangement.Center) {
+        Text(text = title, style = MaterialTheme.typography.labelMedium, textAlign = TextAlign.Center)
+        Text(text = value, style = MaterialTheme.typography.headlineSmall, textAlign = TextAlign.Center)
+    }
+}
+
+// [ANCHOR] Секция недавно добавленных
+@Composable
+private fun RecentlyAddedSection(items: List<ItemSummary>) {
+    Column(verticalArrangement = Arrangement.spacedBy(8.dp)) {
+        Text(
+            text = stringResource(id = R.string.dashboard_section_recently_added),
+            style = MaterialTheme.typography.titleMedium
+        )
+        if (items.isEmpty()) {
+            Text(
+                text = stringResource(id = R.string.items_not_found),
+                style = MaterialTheme.typography.bodyMedium,
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(vertical = 16.dp),
+                textAlign = TextAlign.Center
+            )
+        } else {
+            LazyRow(horizontalArrangement = Arrangement.spacedBy(16.dp)) {
+                items(items) { item ->
+                    ItemCard(item = item)
                 }
             }
         }
     }
 }
 
-/**
- * [CONTRACT]
- * Composable для отображения успешного состояния дэшборда.
- * @param state Состояние UI с данными.
- */
 @Composable
-fun DashboardContent(state: DashboardUiState.Success) {
-    Column(
-        modifier = Modifier
-            .fillMaxSize()
-            .padding(16.dp),
-        verticalArrangement = Arrangement.spacedBy(16.dp)
-    ) {
-        // [UI-COMPONENT] Статистика
-        Text(text = "Statistics:")
-        Text(text = "  Items: ${state.statistics.items}")
-        Text(text = "  Locations: ${state.statistics.locations}")
-        Text(text = "  Labels: ${state.statistics.labels}")
-        Text(text = "  Total Value: ${state.statistics.totalValue}")
-
-        // [UI-COMPONENT] Локации
-        Text(text = "Locations:")
-        state.locations.forEach { location ->
-            Text(text = "  - ${location.name} (${location.itemCount})")
-        }
-
-        // [UI-COMPONENT] Метки
-        Text(text = "Labels:")
-        state.labels.forEach { label ->
-            Text(text = "  - ${label.name}")
+private fun ItemCard(item: ItemSummary) {
+    Card(modifier = Modifier.width(150.dp)) {
+        Column(modifier = Modifier.padding(8.dp)) {
+            // TODO: Add image here from item.image
+            Spacer(modifier = Modifier.height(80.dp).fillMaxWidth().background(MaterialTheme.colorScheme.secondaryContainer))
+            Spacer(modifier = Modifier.height(8.dp))
+            Text(text = item.name, style = MaterialTheme.typography.titleSmall, maxLines = 1)
+            Text(text = item.location?.name ?: stringResource(id = R.string.no_location), style = MaterialTheme.typography.bodySmall, maxLines = 1)
         }
     }
 }
-// [END_FILE_DashboardScreen.kt]
+
+
+// [ANCHOR] Секция местоположений
+@OptIn(ExperimentalLayoutApi::class)
+@Composable
+private fun LocationsSection(locations: List<LocationOutCount>, onLocationClick: (LocationOutCount) -> Unit) {
+    Column(verticalArrangement = Arrangement.spacedBy(8.dp)) {
+        Text(
+            text = stringResource(id = R.string.dashboard_section_locations),
+            style = MaterialTheme.typography.titleMedium
+        )
+        FlowRow(
+            horizontalArrangement = Arrangement.spacedBy(8.dp),
+        ) {
+            locations.forEach { location ->
+                SuggestionChip(
+                    onClick = { onLocationClick(location) },
+                    label = { Text("${location.name} (${location.itemCount})") }
+                )
+            }
+        }
+    }
+}
+
+// [ANCHOR] Секция меток
+@OptIn(ExperimentalLayoutApi::class)
+@Composable
+private fun LabelsSection(labels: List<LabelOut>, onLabelClick: (LabelOut) -> Unit) {
+    Column(verticalArrangement = Arrangement.spacedBy(8.dp)) {
+        Text(
+            text = stringResource(id = R.string.dashboard_section_labels),
+            style = MaterialTheme.typography.titleMedium
+        )
+        FlowRow(
+            horizontalArrangement = Arrangement.spacedBy(8.dp),
+        ) {
+            labels.forEach { label ->
+                SuggestionChip(
+                    onClick = { onLabelClick(label) },
+                    label = { Text(label.name) }
+                )
+            }
+        }
+    }
+}
+
+
+// [ANCHOR] Контент бокового меню
+@Composable
+private fun DrawerContent(
+    onNavigateToLocations: () -> Unit,
+    onNavigateToSearch: () -> Unit,
+    onNavigateToCreateItem: () -> Unit,
+    onLogout: () -> Unit,
+    onCloseDrawer: () -> Unit
+) {
+    ModalDrawerSheet {
+        Spacer(Modifier.height(12.dp))
+        Button(
+            onClick = {
+                onNavigateToCreateItem()
+                onCloseDrawer()
+            },
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(horizontal = 16.dp)
+        ) {
+            Icon(Icons.Default.Add, contentDescription = null, modifier = Modifier.size(18.dp))
+            Spacer(Modifier.width(8.dp))
+            Text(stringResource(id = R.string.create))
+        }
+        Spacer(Modifier.height(12.dp))
+        Divider()
+        NavigationDrawerItem(
+            label = { Text(stringResource(id = R.string.dashboard_title)) },
+            selected = true,
+            onClick = { onCloseDrawer() }
+        )
+        NavigationDrawerItem(
+            label = { Text(stringResource(id = R.string.nav_locations)) },
+            selected = false,
+            onClick = {
+                onNavigateToLocations()
+                onCloseDrawer()
+            }
+        )
+        NavigationDrawerItem(
+            label = { Text(stringResource(id = R.string.search)) },
+            selected = false,
+            onClick = {
+                onNavigateToSearch()
+                onCloseDrawer()
+            }
+        )
+        // TODO: Add Profile and Tools items
+        Divider()
+        NavigationDrawerItem(
+            label = { Text(stringResource(id = R.string.logout)) },
+            selected = false,
+            onClick = {
+                onLogout()
+                onCloseDrawer()
+            }
+        )
+    }
+}
+
+// [ANCHOR] Preview для DashboardContent
+@Preview(showBackground = true, name = "Dashboard Success State")
+@Composable
+fun DashboardContentSuccessPreview() {
+    val previewState = DashboardUiState.Success(
+        statistics = GroupStatistics(
+            items = 123,
+            totalValue = 9999.99,
+            locations = 5,
+            labels = 8
+        ),
+        locations = listOf(
+            LocationOutCount(id="1", name="Office", color = "#FF0000", isArchived = false, itemCount = 10, createdAt = "", updatedAt = ""),
+            LocationOutCount(id="2", name="Garage", color = "#00FF00", isArchived = false, itemCount = 5, createdAt = "", updatedAt = ""),
+            LocationOutCount(id="3",name="Living Room", color = "#0000FF", isArchived = false, itemCount = 15, createdAt = "", updatedAt = ""),
+            LocationOutCount(id="4",name="Kitchen", color = "#FFFF00", isArchived = false, itemCount = 20, createdAt = "", updatedAt = ""),
+            LocationOutCount(id="5",name="Basement", color = "#00FFFF", isArchived = false, itemCount = 3, createdAt = "", updatedAt = "")
+        ),
+        labels = listOf(
+            LabelOut(id="1", name="electronics", color = "#FF0000", isArchived = false, createdAt = "", updatedAt = ""),
+            LabelOut(id="2", name="important", color = "#00FF00", isArchived = false, createdAt = "", updatedAt = ""),
+            LabelOut(id="3", name="seasonal", color = "#0000FF", isArchived = false, createdAt = "", updatedAt = ""),
+            LabelOut(id="4", name="hobby", color = "#FFFF00", isArchived = false, createdAt = "", updatedAt = "")
+        )
+    )
+    HomeboxLensTheme {
+        DashboardContent(
+            uiState = previewState,
+            onLocationClick = {},
+            onLabelClick = {}
+        )
+    }
+}
+
+@Preview(showBackground = true, name = "Dashboard Loading State")
+@Composable
+fun DashboardContentLoadingPreview() {
+    HomeboxLensTheme {
+        DashboardContent(
+            uiState = DashboardUiState.Loading,
+            onLocationClick = {},
+            onLabelClick = {}
+        )
+    }
+}
+
+@Preview(showBackground = true, name = "Dashboard Error State")
+@Composable
+fun DashboardContentErrorPreview() {
+    HomeboxLensTheme {
+        DashboardContent(
+            uiState = DashboardUiState.Error(stringResource(id = R.string.error_loading_failed)),
+            onLocationClick = {},
+            onLabelClick = {}
+        )
+    }
+}

app/src/main/res/values-en/strings.xml

@@ -0,0 +1,32 @@
+<resources>
+    <string name="app_name">Homebox Lens</string>
+
+    <!-- Common -->
+    <string name="create">Create</string>
+    <string name="search">Search</string>
+    <string name="logout">Logout</string>
+    <string name="no_location">No location</string>
+    <string name="items_not_found">Items not found</string>
+    <string name="error_loading_failed">Failed to load data. Please try again.</string>
+
+    <!-- Content Descriptions -->
+    <string name="cd_open_navigation_drawer">Open navigation drawer</string>
+    <string name="cd_scan_qr_code">Scan QR code</string>
+
+    <!-- Dashboard Screen -->
+    <string name="dashboard_title">Dashboard</string>
+    <string name="dashboard_section_quick_stats">Quick Stats</string>
+    <string name="dashboard_section_recently_added">Recently Added</string>
+    <string name="dashboard_section_locations">Locations</string>
+    <string name="dashboard_section_labels">Labels</string>
+
+    <!-- Dashboard Statistics -->
+    <string name="dashboard_stat_total_items">Total Items</string>
+    <string name="dashboard_stat_total_value">Total Value</string>
+    <string name="dashboard_stat_total_labels">Total Labels</string>
+    <string name="dashboard_stat_total_locations">Total Locations</string>
+
+    <!-- Navigation -->
+    <string name="nav_locations">Locations</string>
+
+</resources>

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

@@ -1,3 +1,32 @@
 <resources>
     <string name="app_name">Homebox Lens</string>
-</resources>
+
+    <!-- Common -->
+    <string name="create">Создать</string>
+    <string name="search">Поиск</string>
+    <string name="logout">Выйти</string>
+    <string name="no_location">Нет локации</string>
+    <string name="items_not_found">Элементы не найдены</string>
+    <string name="error_loading_failed">Не удалось загрузить данные. Пожалуйста, попробуйте еще раз.</string>
+
+    <!-- Content Descriptions -->
+    <string name="cd_open_navigation_drawer">Открыть боковое меню</string>
+    <string name="cd_scan_qr_code">Сканировать QR-код</string>
+
+    <!-- Dashboard Screen -->
+    <string name="dashboard_title">Главная</string>
+    <string name="dashboard_section_quick_stats">Быстрая статистика</string>
+    <string name="dashboard_section_recently_added">Недавно добавлено</string>
+    <string name="dashboard_section_locations">Места хранения</string>
+    <string name="dashboard_section_labels">Метки</string>
+
+    <!-- Dashboard Statistics -->
+    <string name="dashboard_stat_total_items">Всего вещей</string>
+    <string name="dashboard_stat_total_value">Общая стоимость</string>
+    <string name="dashboard_stat_total_labels">Всего меток</string>
+    <string name="dashboard_stat_total_locations">Всего локаций</string>
+
+    <!-- Navigation -->
+    <string name="nav_locations">Локации</string>
+
+</resources>