Added bookmarks lazy loading

lib/screens/bookmarks/provider/bookmarks.provider.dart

@@ -1,24 +1,58 @@
-import 'package:linkdy/models/data/bookmarks.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 
 import 'package:linkdy/screens/bookmarks/model/bookmarks.model.dart';
 
-import 'package:linkdy/models/api_response.dart';
 import 'package:linkdy/providers/api_client_provider.dart';
+import 'package:linkdy/constants/enums.dart';
 
 part 'bookmarks.provider.g.dart';
 
 @riverpod
-FutureOr<ApiResponse<BookmarksResponse>> bookmarksRequest(BookmarksRequestRef ref) async {
-  final result = await ref.watch(apiClientProvider)!.fetchBookmarks();
-  return result;
+FutureOr<void> bookmarksRequest(BookmarksRequestRef ref, int limit) async {
+  final result = await ref.watch(apiClientProvider)!.fetchBookmarks(
+        limit: limit,
+        offset: 0,
+      );
+
+  if (result.successful == true) {
+    ref.read(bookmarksProvider).bookmarks = result.content!.results!;
+    ref.read(bookmarksProvider).maxNumber = result.content!.count!;
+    ref.read(bookmarksProvider).inialLoadStatus = LoadStatus.loaded;
+  } else {
+    ref.read(bookmarksProvider).inialLoadStatus = LoadStatus.error;
+  }
+  ref.read(bookmarksProvider.notifier).notifyListeners();
 }
 
 @riverpod
+FutureOr<void> bookmarksRequestLoadMore(BookmarksRequestLoadMoreRef ref) async {
+  final provider = ref.watch(bookmarksProvider);
+
+  final newOffset = provider.limit * (provider.currentPage + 1);
+
+  final result = await ref.watch(apiClientProvider)!.fetchBookmarks(
+        limit: provider.limit,
+        offset: newOffset,
+      );
+
+  if (result.successful == true) {
+    provider.bookmarks = [...provider.bookmarks, ...result.content!.results!];
+    provider.maxNumber = result.content!.count!;
+    provider.currentPage = provider.currentPage + 1;
+  }
+
+  ref.read(bookmarksProvider.notifier).setLoadingMore(false);
+}
+
+@Riverpod(keepAlive: true)
 class Bookmarks extends _$Bookmarks {
   @override
   BookmarksModel build() {
-    return BookmarksModel();
+    final model = BookmarksModel(
+      bookmarks: [],
+    );
+    ref.read(bookmarksRequestProvider(model.limit));
+    return model;
   }
 
   void setCurrentPage(int page) {
@@ -28,4 +62,20 @@ class Bookmarks extends _$Bookmarks {
   void setLimit(int limit) {
     state.limit = limit;
   }
+
+  void setLoadingMore(bool value) {
+    state.loadingMore = value;
+    ref.notifyListeners();
+  }
+
+  void notifyListeners() {
+    ref.notifyListeners();
+  }
+
+  Future<void> refresh() async {
+    await ref.read(bookmarksRequestProvider(state.limit).future);
+    state.currentPage = 0;
+    state.loadingMore = false;
+    ref.notifyListeners();
+  }
 }