first commit

lib/features/feed/presentation/providers/post_providers.dart

@@ -0,0 +1,59 @@
+import 'dart:typed_data';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import '../../../../core/supabase/supabase_providers.dart';
+import '../../data/services/post_service.dart';
+import '../../domain/models/feed_post_model.dart';
+
+final postServiceProvider = Provider<PostService>((ref) {
+  final client = ref.watch(supabaseProvider);
+  return PostService(client);
+});
+
+final feedPostsProvider = FutureProvider<List<FeedPostModel>>((ref) {
+  return ref.watch(postServiceProvider).fetchFeed();
+});
+
+final postControllerProvider = AutoDisposeAsyncNotifierProvider<PostController, void>(
+  PostController.new,
+);
+
+class PostController extends AutoDisposeAsyncNotifier<void> {
+  @override
+  Future<void> build() async {}
+
+  Future<void> createPost({
+    required String caption,
+    required Uint8List imageBytes,
+    required String extension,
+  }) async {
+    state = const AsyncLoading();
+    state = await AsyncValue.guard(() async {
+      await ref.read(postServiceProvider).uploadPost(
+            caption: caption,
+            imageBytes: imageBytes,
+            extension: extension,
+          );
+      ref.invalidate(feedPostsProvider);
+    });
+  }
+
+  Future<void> toggleLike(FeedPostModel post) async {
+    state = const AsyncLoading();
+    state = await AsyncValue.guard(() async {
+      await ref.read(postServiceProvider).toggleLike(
+            postId: post.id,
+            currentlyLiked: post.isLiked,
+            currentLikesCount: post.likesCount,
+          );
+      ref.invalidate(feedPostsProvider);
+    });
+  }
+
+  Future<void> deletePost(String postId) async {
+    state = const AsyncLoading();
+    state = await AsyncValue.guard(() async {
+      await ref.read(postServiceProvider).deletePost(postId);
+      ref.invalidate(feedPostsProvider);
+    });
+  }
+}