feat(photo): Add no data found message

feature/home/src/main/java/com/wei/picquest/feature/home/home/HomeScreen.kt

@@ -4,7 +4,6 @@ import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.WindowInsets
 import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.safeDrawing
 import androidx.compose.foundation.layout.windowInsetsBottomHeight
@@ -26,7 +25,6 @@ import androidx.navigation.NavController
 import com.wei.picquest.core.designsystem.component.FunctionalityNotAvailablePopup
 import com.wei.picquest.core.designsystem.component.ThemePreviews
 import com.wei.picquest.core.designsystem.theme.PqTheme
-import com.wei.picquest.core.designsystem.theme.SPACING_EXTRA_LARGE
 import com.wei.picquest.core.designsystem.theme.SPACING_MEDIUM
 import com.wei.picquest.feature.home.R
 
@@ -92,9 +90,6 @@ internal fun HomeScreen(
                 Spacer(Modifier.windowInsetsTopHeight(WindowInsets.safeDrawing))
             }
             LazyColumn {
-                item {
-                    Spacer(modifier = Modifier.height(SPACING_EXTRA_LARGE.dp))
-                }
                 item {
                     val importantNotes = stringResource(id = R.string.important_notes)
                     Text(

feature/photo/src/main/java/com/wei/picquest/feature/photo/photolibrary/PhotoLibraryScreen.kt

@@ -95,7 +95,6 @@ internal fun PhotoLibraryRoute(
     navController: NavController,
     viewModel: PhotoLibraryViewModel = hiltViewModel(),
 ) {
-    val query = "your_search_query" // 這應該是動態查詢字串
     val lazyPagingItems = viewModel.imagesState.collectAsLazyPagingItems()
     val uiStates: PhotoLibraryViewState by viewModel.states.collectAsStateWithLifecycle()
 
@@ -303,6 +302,37 @@ fun PagingStateHandling(lazyPagingItems: LazyPagingItems<ImageDetail>) {
             loadState.append is LoadState.Loading -> LoadingNextPageItem()
             loadState.append is LoadState.Error -> ErrorMessage { retry() }
         }
+        if (itemCount == 0 &&
+            loadState.append is LoadState.NotLoading &&
+            loadState.append.endOfPaginationReached
+        ) {
+            NoDataMessage()
+        }
+    }
+}
+
+@Composable
+fun NoDataMessage() {
+    val noDataFound = stringResource(R.string.no_data_found)
+    Box(
+        modifier = Modifier
+            .fillMaxSize()
+            .semantics {
+                contentDescription = noDataFound
+            },
+        contentAlignment = Alignment.Center,
+    ) {
+        Column(horizontalAlignment = Alignment.CenterHorizontally) {
+            Text(
+                text = "(´･ω･`)",
+                style = MaterialTheme.typography.displayMedium,
+            )
+            Spacer(modifier = Modifier.height(SPACING_SMALL.dp))
+            Text(
+                text = noDataFound,
+                style = MaterialTheme.typography.bodyLarge,
+            )
+        }
     }
 }
 

feature/photo/src/main/java/com/wei/picquest/feature/photo/photosearch/PhotoSearchViewModel.kt

@@ -3,7 +3,6 @@ package com.wei.picquest.feature.photo.photosearch
 import com.wei.picquest.core.base.BaseViewModel
 import com.wei.picquest.feature.photo.photosearch.manager.RecentSearchManager
 import dagger.hilt.android.lifecycle.HiltViewModel
-import timber.log.Timber
 import javax.inject.Inject
 
 @HiltViewModel
@@ -22,7 +21,9 @@ class PhotoSearchViewModel @Inject constructor() : BaseViewModel<
     }
 
     private fun searchTriggered(query: String) {
-        recentSearchManager.addSearchQuery(query)
+        if (query.isNotBlank()) {
+            recentSearchManager.addSearchQuery(query)
+        }
         updateState {
             copy(
                 searchQuery = "",
@@ -38,7 +39,6 @@ class PhotoSearchViewModel @Inject constructor() : BaseViewModel<
                 recentSearchQueries = recentSearchManager.recentSearchQueries,
             )
         }
-        Timber.e("clearRecentSearchQueries " + recentSearchManager.recentSearchQueries.toString())
     }
 
     override fun dispatch(action: PhotoSearchViewAction) {

feature/photo/src/main/res/values-zh-rTW/strings.xml

@@ -8,4 +8,5 @@
     <string name="clear_search_text_content_desc">清除搜尋文字</string>
     <string name="recent_searches">最近的搜尋</string>
     <string name="clear_recent_searches_content_desc">清除搜尋</string>
+    <string name="no_data_found">沒有找到數據</string>
 </resources>

feature/photo/src/main/res/values/strings.xml

@@ -8,4 +8,5 @@
     <string name="clear_search_text_content_desc">Clear search text</string>
     <string name="recent_searches">Recent searches</string>
     <string name="clear_recent_searches_content_desc">Clear searches</string>
+    <string name="no_data_found">No Data Found</string>
 </resources>