feat(library): Add view all functionality for library sections and internal library fetching

composeApp/src/commonMain/kotlin/com/nuvio/app/App.kt

@@ -66,6 +66,7 @@ import com.nuvio.app.core.ui.NuvioTheme
 import com.nuvio.app.features.auth.AuthScreen
 import com.nuvio.app.features.catalog.CatalogRepository
 import com.nuvio.app.features.catalog.CatalogScreen
+import com.nuvio.app.features.catalog.INTERNAL_LIBRARY_MANIFEST_URL
 import com.nuvio.app.features.details.MetaDetailsRepository
 import com.nuvio.app.features.details.MetaDetailsScreen
 import com.nuvio.app.features.home.HomeCatalogSection
@@ -73,6 +74,8 @@ import com.nuvio.app.features.home.HomeScreen
 import com.nuvio.app.features.home.MetaPreview
 import com.nuvio.app.features.library.LibraryItem
 import com.nuvio.app.features.library.LibraryRepository
+import com.nuvio.app.features.library.LibrarySection
+import com.nuvio.app.features.library.LibrarySourceMode
 import com.nuvio.app.features.library.LibraryScreen
 import com.nuvio.app.features.library.toLibraryItem
 import com.nuvio.app.features.player.PlayerLaunch
@@ -340,6 +343,23 @@ private fun MainAppContent(
             )
         }
 
+        val onLibrarySectionViewAllClick: (LibrarySection) -> Unit = { section ->
+            navController.navigate(
+                CatalogRoute(
+                    title = section.displayTitle,
+                    subtitle = if (libraryUiState.sourceMode == LibrarySourceMode.TRAKT) {
+                        "Trakt Library"
+                    } else {
+                        "Library"
+                    },
+                    manifestUrl = INTERNAL_LIBRARY_MANIFEST_URL,
+                    type = section.items.firstOrNull()?.type ?: "movie",
+                    catalogId = section.type,
+                    supportsPagination = false,
+                ),
+            )
+        }
+
         val onContinueWatchingClick: (ContinueWatchingItem) -> Unit = { item ->
             val streamContextId = item.pauseDescription
                 ?.takeIf { it.isNotBlank() }
@@ -460,6 +480,7 @@ private fun MainAppContent(
                             onLibraryPosterClick = { item ->
                                 navController.navigate(DetailRoute(type = item.type, id = item.id))
                             },
+                            onLibrarySectionViewAllClick = onLibrarySectionViewAllClick,
                             onContinueWatchingClick = onContinueWatchingClick,
                             onContinueWatchingLongPress = onContinueWatchingLongPress,
                             onSwitchProfile = onSwitchProfile,
@@ -758,6 +779,7 @@ private fun AppTabHost(
     onPosterClick: ((MetaPreview) -> Unit)? = null,
     onPosterLongClick: ((MetaPreview) -> Unit)? = null,
     onLibraryPosterClick: ((LibraryItem) -> Unit)? = null,
+    onLibrarySectionViewAllClick: ((LibrarySection) -> Unit)? = null,
     onContinueWatchingClick: ((ContinueWatchingItem) -> Unit)? = null,
     onContinueWatchingLongPress: ((ContinueWatchingItem) -> Unit)? = null,
     onSwitchProfile: (() -> Unit)? = null,
@@ -796,6 +818,7 @@ private fun AppTabHost(
             LibraryScreen(
                 modifier = Modifier.fillMaxSize(),
                 onPosterClick = onLibraryPosterClick,
+                onSectionViewAllClick = onLibrarySectionViewAllClick,
             )
         }
         keepAliveTab(

composeApp/src/commonMain/kotlin/com/nuvio/app/features/catalog/CatalogRepository.kt

@@ -1,5 +1,7 @@
 package com.nuvio.app.features.catalog
 
+import com.nuvio.app.features.library.LibraryRepository
+import com.nuvio.app.features.library.toMetaPreview
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
@@ -9,6 +11,8 @@ import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.launch
 
+const val INTERNAL_LIBRARY_MANIFEST_URL = "nuvio://library"
+
 object CatalogRepository {
     private val scope = CoroutineScope(SupervisorJob() + Dispatchers.Default)
     private val _uiState = MutableStateFlow(CatalogUiState())
@@ -36,6 +40,10 @@ object CatalogRepository {
             return
         }
         activeRequest = request
+        if (manifestUrl == INTERNAL_LIBRARY_MANIFEST_URL) {
+            fetchInternalLibrary(request)
+            return
+        }
         fetchPage(request = request, reset = true)
     }
 
@@ -52,6 +60,44 @@ object CatalogRepository {
         _uiState.value = CatalogUiState()
     }
 
+    private fun fetchInternalLibrary(request: CatalogRequest) {
+        activeJob?.cancel()
+        _uiState.value = _uiState.value.copy(
+            isLoading = true,
+            errorMessage = null,
+        )
+
+        activeJob = scope.launch {
+            runCatching {
+                LibraryRepository.ensureLoaded()
+                LibraryRepository.uiState.value.sections
+                    .firstOrNull { it.type == request.catalogId }
+                    ?.items
+                    .orEmpty()
+                    .map { it.toMetaPreview() }
+            }.fold(
+                onSuccess = { items ->
+                    if (activeRequest != request) return@fold
+                    _uiState.value = CatalogUiState(
+                        items = items,
+                        isLoading = false,
+                        nextSkip = null,
+                        errorMessage = null,
+                    )
+                },
+                onFailure = { error ->
+                    if (activeRequest != request) return@fold
+                    _uiState.value = CatalogUiState(
+                        items = emptyList(),
+                        isLoading = false,
+                        nextSkip = null,
+                        errorMessage = error.message ?: "Unable to load catalog items.",
+                    )
+                },
+            )
+        }
+    }
+
     private fun fetchPage(
         request: CatalogRequest,
         reset: Boolean,

composeApp/src/commonMain/kotlin/com/nuvio/app/features/library/LibraryScreen.kt

@@ -26,6 +26,7 @@ import com.nuvio.app.features.home.components.HomePosterCard
 fun LibraryScreen(
     modifier: Modifier = Modifier,
     onPosterClick: ((LibraryItem) -> Unit)? = null,
+    onSectionViewAllClick: ((LibrarySection) -> Unit)? = null,
 ) {
     val uiState by remember {
         LibraryRepository.ensureLoaded()
@@ -74,6 +75,7 @@ fun LibraryScreen(
                 librarySections(
                     sections = uiState.sections,
                     onPosterClick = onPosterClick,
+                    onSectionViewAllClick = onSectionViewAllClick,
                     onPosterLongClick = { item ->
                         if (!isTraktSource) {
                             pendingRemovalItem = item
@@ -101,17 +103,24 @@ fun LibraryScreen(
 private fun LazyListScope.librarySections(
     sections: List<LibrarySection>,
     onPosterClick: ((LibraryItem) -> Unit)?,
+    onSectionViewAllClick: ((LibrarySection) -> Unit)?,
     onPosterLongClick: (LibraryItem) -> Unit,
 ) {
     items(
         items = sections,
         key = { section -> section.type },
     ) { section ->
+        val previewItems = section.items.take(LIBRARY_SECTION_PREVIEW_LIMIT)
         NuvioShelfSection(
             title = section.displayTitle,
-            entries = section.items,
+            entries = previewItems,
             headerHorizontalPadding = 16.dp,
             rowContentPadding = PaddingValues(horizontal = 16.dp),
+            onViewAllClick = if (section.items.size > LIBRARY_SECTION_PREVIEW_LIMIT) {
+                onSectionViewAllClick?.let { { it(section) } }
+            } else {
+                null
+            },
             viewAllPillSize = NuvioViewAllPillSize.Compact,
             key = { item -> "${item.type}:${item.id}" },
         ) { item ->
@@ -123,3 +132,5 @@ private fun LazyListScope.librarySections(
         }
     }
 }
+
+private const val LIBRARY_SECTION_PREVIEW_LIMIT = 18