✨ Article editor

assets/i18n/en-US.json

@@ -337,6 +337,9 @@
   "unauthorized": "Unauthorized",
   "unauthorizedHint": "You're not signed in or session expired, please sign in again.",
   "publisherBelongsTo": "Belongs to {}",
+  "postContent": "Content",
+  "postSettings": "Settings",
+  "postPublisherUnselected": "Publisher Unspecified",
   "postVisibility": "Visibility",
   "postVisibilityPublic": "Public",
   "postVisibilityFriends": "Friends Only",
@@ -449,5 +452,7 @@
   "checkInResultT4": "Best",
   "accountProfileView": "View Profile",
   "unspecified": "Unspecified",
-  "added": "Added"
+  "added": "Added",
+  "preview": "Preview",
+  "togglePreview": "Toggle Preview"
 }

ios/Podfile.lock

@@ -140,6 +140,8 @@ PODS:
     - nanopb/encode (= 3.30910.0)
   - nanopb/decode (3.30910.0)
   - nanopb/encode (3.30910.0)
+  - native_exif (0.0.1):
+    - Flutter
   - OrderedSet (6.0.3)
   - package_info_plus (0.4.5):
     - Flutter
@@ -218,6 +220,7 @@ DEPENDENCIES:
   - livekit_client (from `.symlinks/plugins/livekit_client/ios`)
   - media_kit_libs_ios_video (from `.symlinks/plugins/media_kit_libs_ios_video/ios`)
   - media_kit_video (from `.symlinks/plugins/media_kit_video/ios`)
+  - native_exif (from `.symlinks/plugins/native_exif/ios`)
   - package_info_plus (from `.symlinks/plugins/package_info_plus/ios`)
   - pasteboard (from `.symlinks/plugins/pasteboard/ios`)
   - path_provider_foundation (from `.symlinks/plugins/path_provider_foundation/darwin`)
@@ -292,6 +295,8 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/media_kit_libs_ios_video/ios"
   media_kit_video:
     :path: ".symlinks/plugins/media_kit_video/ios"
+  native_exif:
+    :path: ".symlinks/plugins/native_exif/ios"
   package_info_plus:
     :path: ".symlinks/plugins/package_info_plus/ios"
   pasteboard:
@@ -349,6 +354,7 @@ SPEC CHECKSUMS:
   media_kit_libs_ios_video: 5a18affdb97d1f5d466dc79988b13eff6c5e2854
   media_kit_video: 1746e198cb697d1ffb734b1d05ec429d1fcd1474
   nanopb: fad817b59e0457d11a5dfbde799381cd727c1275
+  native_exif: 0eb73d3d5b3ca892719228df8d2d1b13d1ae396c
   OrderedSet: e539b66b644ff081c73a262d24ad552a69be3a94
   package_info_plus: af8e2ca6888548050f16fa2f1938db7b5a5df499
   pasteboard: 49088aeb6119d51f976a421db60d8e1ab079b63c

lib/route.dart

@@ -8,14 +8,14 @@ class AppRouter extends RootStackRouter {
 
   @override
   List<AutoRoute> get routes => [
+    AutoRoute(page: PostComposeRoute.page, path: '/posts/compose'),
+    AutoRoute(page: PostEditRoute.page, path: '/posts/:id/edit'),
     AutoRoute(
       page: ExploreShellRoute.page,
       path: '/',
       children: [
         AutoRoute(page: ExploreRoute.page, path: ''),
-        AutoRoute(page: PostComposeRoute.page, path: 'posts/compose'),
         AutoRoute(page: PostDetailRoute.page, path: 'posts/:id'),
-        AutoRoute(page: PostEditRoute.page, path: 'posts/:id/edit'),
         AutoRoute(page: PublisherProfileRoute.page, path: 'publishers/:name'),
       ],
     ),

lib/screens/creators/posts/list.dart

@@ -1,9 +1,12 @@
 import 'package:auto_route/auto_route.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:island/widgets/app_scaffold.dart';
+import 'package:island/widgets/content/sheet.dart';
 import 'package:island/widgets/post/post_list.dart';
+import 'package:material_symbols_icons/symbols.dart';
 
 @RoutePage()
 class CreatorPostListScreen extends HookConsumerWidget {
@@ -15,13 +18,62 @@ class CreatorPostListScreen extends HookConsumerWidget {
 
   @override
   Widget build(BuildContext context, WidgetRef ref) {
+    final refreshKey = useState(0);
+
+    void showCreatePostSheet() {
+      showModalBottomSheet(
+        context: context,
+        builder:
+            (context) => SheetScaffold(
+              titleText: 'create'.tr(),
+              child: Column(
+                children: [
+                  ListTile(
+                    leading: const Icon(Symbols.edit),
+                    title: Text('postContent'.tr()),
+                    subtitle: Text('Create a regular post'),
+                    onTap: () async {
+                      Navigator.pop(context);
+                      final result = await context.router.pushPath(
+                        '/posts/compose?type=0',
+                      );
+                      if (result == true) {
+                        refreshKey.value++;
+                      }
+                    },
+                  ),
+                  ListTile(
+                    leading: const Icon(Symbols.article),
+                    title: Text('Article'),
+                    subtitle: Text('Create a detailed article'),
+                    onTap: () async {
+                      Navigator.pop(context);
+                      final result = await context.router.pushPath(
+                        '/posts/compose?type=1',
+                      );
+                      if (result == true) {
+                        refreshKey.value++;
+                      }
+                    },
+                  ),
+                ],
+              ),
+            ),
+      );
+    }
+
     return AppScaffold(
       appBar: AppBar(title: Text('posts').tr()),
       body: CustomScrollView(
+        key: ValueKey(refreshKey.value),
         slivers: [
           SliverPostList(pubName: pubName, itemType: PostItemType.creator),
         ],
       ),
+      floatingActionButton: FloatingActionButton(
+        onPressed: showCreatePostSheet,
+        child: const Icon(Symbols.add),
+      ),
     );
   }
 }

lib/screens/posts/compose.dart

@@ -1,28 +1,22 @@
 import 'package:auto_route/auto_route.dart';
-import 'package:collection/collection.dart';
-import 'package:dio/dio.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter/services.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:gap/gap.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:image_picker/image_picker.dart';
-import 'package:island/models/file.dart';
 import 'package:island/models/post.dart';
-import 'package:island/pods/config.dart';
-import 'package:island/pods/network.dart';
 import 'package:island/screens/creators/publishers.dart';
-import 'package:island/screens/posts/detail.dart';
-import 'package:island/services/file.dart';
+import 'package:island/screens/posts/compose_article.dart';
 import 'package:island/services/responsive.dart';
-import 'package:island/widgets/alert.dart';
 import 'package:island/widgets/app_scaffold.dart';
-import 'package:island/widgets/content/cloud_files.dart';
 import 'package:island/widgets/content/attachment_preview.dart';
+import 'package:island/widgets/content/cloud_files.dart';
+import 'package:island/widgets/post/compose_shared.dart';
+import 'package:island/widgets/post/post_item.dart';
 import 'package:island/widgets/post/publishers_modal.dart';
+import 'package:island/screens/posts/detail.dart';
+import 'package:island/widgets/post/compose_settings_sheet.dart';
 import 'package:material_symbols_icons/symbols.dart';
-import 'package:pasteboard/pasteboard.dart';
 import 'package:styled_widget/styled_widget.dart';
 
 @RoutePage()
@@ -54,296 +48,70 @@ class PostComposeScreen extends HookConsumerWidget {
   final SnPost? originalPost;
   final SnPost? repliedPost;
   final SnPost? forwardedPost;
+  final int? type;
   const PostComposeScreen({
     super.key,
     this.originalPost,
     this.repliedPost,
     this.forwardedPost,
+    @QueryParam('type') this.type,
   });
 
   @override
   Widget build(BuildContext context, WidgetRef ref) {
+    // Determine the compose type: auto-detect from edited post or use query parameter
+    final composeType = originalPost?.type ?? type ?? 0;
+
+    // If type is 1 (article), return ArticleComposeScreen
+    if (composeType == 1) {
+      return ArticleComposeScreen(originalPost: originalPost);
+    }
+
+    // Otherwise, continue with regular post compose
+    final theme = Theme.of(context);
+    final colorScheme = theme.colorScheme;
+
     final publishers = ref.watch(publishersManagedProvider);
+    final state = useMemoized(
+      () => ComposeLogic.createState(
+        originalPost: originalPost,
+        forwardedPost: forwardedPost,
+      ),
+      [originalPost, forwardedPost],
+    );
 
-    final currentPublisher = useState<SnPublisher?>(null);
-
+    // Initialize publisher once when data is available
     useEffect(() {
       if (publishers.value?.isNotEmpty ?? false) {
-        currentPublisher.value = publishers.value!.first;
+        state.currentPublisher.value = publishers.value!.first;
       }
       return null;
     }, [publishers]);
 
-    // Contains the XFile, ByteData, or SnCloudFile
-    final attachments = useState<List<UniversalFile>>(
-      originalPost?.attachments
-              .map(
-                (e) => UniversalFile(
-                  data: e,
-                  type: switch (e.mimeType?.split('/').firstOrNull) {
-                    'image' => UniversalFileType.image,
-                    'video' => UniversalFileType.video,
-                    'audio' => UniversalFileType.audio,
-                    _ => UniversalFileType.file,
-                  },
-                ),
-              )
-              .toList() ??
-          [],
-    );
-    final titleController = useTextEditingController(text: originalPost?.title);
-    final descriptionController = useTextEditingController(
-      text: originalPost?.description,
-    );
-    final contentController = useTextEditingController(
-      text:
-          originalPost?.content ??
-          (forwardedPost != null ? '> ${forwardedPost!.content}\n\n' : null),
-    );
+    // Dispose state when widget is disposed
+    useEffect(() {
+      return () => ComposeLogic.dispose(state);
+    }, []);
 
-    // Add visibility state with default value from original post or 0 (public)
-    final visibility = useState<int>(originalPost?.visibility ?? 0);
+    // Helper methods
 
-    final submitting = useState(false);
-
-    Future<void> pickPhotoMedia() async {
-      final result = await ref
-          .watch(imagePickerProvider)
-          .pickMultiImage(requestFullMetadata: true);
-      if (result.isEmpty) return;
-      attachments.value = [
-        ...attachments.value,
-        ...result.map(
-          (e) => UniversalFile(data: e, type: UniversalFileType.image),
-        ),
-      ];
-    }
-
-    Future<void> pickVideoMedia() async {
-      final result = await ref
-          .watch(imagePickerProvider)
-          .pickVideo(source: ImageSource.gallery);
-      if (result == null) return;
-      attachments.value = [
-        ...attachments.value,
-        UniversalFile(data: result, type: UniversalFileType.video),
-      ];
-    }
-
-    final attachmentProgress = useState<Map<int, double>>({});
-
-    Future<void> uploadAttachment(int index) async {
-      final attachment = attachments.value[index];
-      if (attachment is SnCloudFile) return;
-      final baseUrl = ref.watch(serverUrlProvider);
-      final token = await getToken(ref.watch(tokenProvider));
-      if (token == null) throw ArgumentError('Token is null');
-      try {
-        attachmentProgress.value = {...attachmentProgress.value, index: 0};
-        final cloudFile =
-            await putMediaToCloud(
-              fileData: attachment,
-              atk: token,
-              baseUrl: baseUrl,
-              filename: attachment.data.name ?? 'Post media',
-              mimetype:
-                  attachment.data.mimeType ??
-                  switch (attachment.type) {
-                    UniversalFileType.image => 'image/unknown',
-                    UniversalFileType.video => 'video/unknown',
-                    UniversalFileType.audio => 'audio/unknown',
-                    UniversalFileType.file => 'application/octet-stream',
-                  },
-              onProgress: (progress, estimate) {
-                attachmentProgress.value = {
-                  ...attachmentProgress.value,
-                  index: progress,
-                };
-              },
-            ).future;
-        if (cloudFile == null) {
-          throw ArgumentError('Failed to upload the file...');
-        }
-        final clone = List.of(attachments.value);
-        clone[index] = UniversalFile(data: cloudFile, type: attachment.type);
-        attachments.value = clone;
-      } catch (err) {
-        showErrorAlert(err);
-      } finally {
-        attachmentProgress.value = attachmentProgress.value..remove(index);
-      }
-    }
-
-    Future<void> deleteAttachment(int index) async {
-      final attachment = attachments.value[index];
-      if (attachment.isOnCloud) {
-        final client = ref.watch(apiClientProvider);
-        await client.delete('/files/${attachment.data.id}');
-      }
-      final clone = List.of(attachments.value);
-      clone.removeAt(index);
-      attachments.value = clone;
-    }
-
-    Future<void> performAction() async {
-      try {
-        submitting.value = true;
-
-        await Future.wait(
-          attachments.value
-              .where((e) => e.isOnDevice)
-              .mapIndexed((idx, e) => uploadAttachment(idx)),
-        );
-
-        final client = ref.watch(apiClientProvider);
-        await client.request(
-          originalPost == null ? '/posts' : '/posts/${originalPost!.id}',
-          data: {
-            'title': titleController.text,
-            'description': descriptionController.text,
-            'content': contentController.text,
-            'visibility':
-                visibility.value, // Add visibility field to API request
-            'attachments':
-                attachments.value
-                    .where((e) => e.isOnCloud)
-                    .map((e) => e.data.id)
-                    .toList(),
-            if (repliedPost != null) 'replied_post_id': repliedPost!.id,
-            if (forwardedPost != null) 'forwarded_post_id': forwardedPost!.id,
-          },
-          options: Options(
-            headers: {'X-Pub': currentPublisher.value?.name},
-            method: originalPost == null ? 'POST' : 'PATCH',
-          ),
-        );
-        if (context.mounted) {
-          context.maybePop(true);
-        }
-      } catch (err) {
-        showErrorAlert(err);
-      } finally {
-        submitting.value = false;
-      }
-    }
-
-    Future<void> handlePaste() async {
-      final clipboard = await Pasteboard.image;
-      if (clipboard == null) return;
-
-      attachments.value = [
-        ...attachments.value,
-        UniversalFile(
-          data: XFile.fromData(clipboard, mimeType: "image/jpeg"),
-          type: UniversalFileType.image,
-        ),
-      ];
-    }
-
-    void handleKeyPress(RawKeyEvent event) {
-      if (event is! RawKeyDownEvent) return;
-
-      final isPaste = event.logicalKey == LogicalKeyboardKey.keyV;
-      final isModifierPressed = event.isMetaPressed || event.isControlPressed;
-
-      if (isPaste && isModifierPressed) {
-        handlePaste();
-      }
-    }
-
-    void showVisibilityModal() {
-      showDialog(
+    void showSettingsSheet() {
+      showModalBottomSheet(
         context: context,
+        isScrollControlled: true,
         builder:
-            (context) => AlertDialog(
-              title: Text('postVisibility'.tr()),
-              content: Column(
-                mainAxisSize: MainAxisSize.min,
-                children: [
-                  ListTile(
-                    leading: Icon(Symbols.public),
-                    title: Text('postVisibilityPublic'.tr()),
-                    onTap: () {
-                      visibility.value = 0;
-                      Navigator.pop(context);
+            (context) => ComposeSettingsSheet(
+              titleController: state.titleController,
+              descriptionController: state.descriptionController,
+              visibility: state.visibility,
+              onVisibilityChanged: () {
+                // Trigger rebuild if needed
               },
-                    selected: visibility.value == 0,
-                  ),
-                  ListTile(
-                    leading: Icon(Symbols.group),
-                    title: Text('postVisibilityFriends'.tr()),
-                    onTap: () {
-                      visibility.value = 1;
-                      Navigator.pop(context);
-                    },
-                    selected: visibility.value == 1,
-                  ),
-                  ListTile(
-                    leading: Icon(Symbols.link_off),
-                    title: Text('postVisibilityUnlisted'.tr()),
-                    onTap: () {
-                      visibility.value = 2;
-                      Navigator.pop(context);
-                    },
-                    selected: visibility.value == 2,
-                  ),
-                  ListTile(
-                    leading: Icon(Symbols.lock),
-                    title: Text('postVisibilityPrivate'.tr()),
-                    onTap: () {
-                      visibility.value = 3;
-                      Navigator.pop(context);
-                    },
-                    selected: visibility.value == 3,
-                  ),
-                ],
-              ),
             ),
       );
     }
 
-    // Helper method to get the appropriate icon for each visibility status
-    IconData getVisibilityIcon(int visibilityValue) {
-      switch (visibilityValue) {
-        case 1: // Friends
-          return Symbols.group;
-        case 2: // Unlisted
-          return Symbols.link_off;
-        case 3: // Private
-          return Symbols.lock;
-        default: // Public (0) or unknown
-          return Symbols.public;
-      }
-    }
-
-    // Helper method to get the translation key for each visibility status
-    String getVisibilityText(int visibilityValue) {
-      switch (visibilityValue) {
-        case 1: // Friends
-          return 'postVisibilityFriends';
-        case 2: // Unlisted
-          return 'postVisibilityUnlisted';
-        case 3: // Private
-          return 'postVisibilityPrivate';
-        default: // Public (0) or unknown
-          return 'postVisibilityPublic';
-      }
-    }
-
-    return AppScaffold(
-      appBar: AppBar(
-        leading: const PageBackButton(),
-        title:
-            isWideScreen(context)
-                ? Text(originalPost != null ? 'editPost'.tr() : 'newPost'.tr())
-                : null,
-        actions: [
-          if (isWideScreen(context))
-            Tooltip(
-              message: 'keyboard_shortcuts'.tr(),
-              child: IconButton(
-                icon: const Icon(Symbols.keyboard),
-                onPressed: () {
+    void showKeyboardShortcutsDialog() {
       showDialog(
         context: context,
         builder:
@@ -367,13 +135,102 @@ class PostComposeScreen extends HookConsumerWidget {
               ],
             ),
       );
+    }
+
+    Widget buildWideAttachmentGrid() {
+      return GridView.builder(
+        shrinkWrap: true,
+        physics: const NeverScrollableScrollPhysics(),
+        gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
+          crossAxisCount: 3,
+          crossAxisSpacing: 8,
+          mainAxisSpacing: 8,
+        ),
+        itemCount: state.attachments.value.length,
+        itemBuilder: (context, idx) {
+          return AttachmentPreview(
+            item: state.attachments.value[idx],
+            progress: state.attachmentProgress.value[idx],
+            onRequestUpload:
+                () => ComposeLogic.uploadAttachment(ref, state, idx),
+            onDelete: () => ComposeLogic.deleteAttachment(ref, state, idx),
+            onMove: (delta) {
+              state.attachments.value = ComposeLogic.moveAttachment(
+                state.attachments.value,
+                idx,
+                delta,
+              );
+            },
+          );
+        },
+      );
+    }
+
+    Widget buildNarrowAttachmentList() {
+      return Column(
+        children: [
+          for (var idx = 0; idx < state.attachments.value.length; idx++)
+            Container(
+              margin: const EdgeInsets.only(bottom: 8),
+              child: AttachmentPreview(
+                item: state.attachments.value[idx],
+                progress: state.attachmentProgress.value[idx],
+                onRequestUpload:
+                    () => ComposeLogic.uploadAttachment(ref, state, idx),
+                onDelete: () => ComposeLogic.deleteAttachment(ref, state, idx),
+                onMove: (delta) {
+                  state.attachments.value = ComposeLogic.moveAttachment(
+                    state.attachments.value,
+                    idx,
+                    delta,
+                  );
                 },
               ),
             ),
+        ],
+      );
+    }
+
+    // Build UI
+    return AppScaffold(
+      appBar: AppBar(
+        leading: const PageBackButton(),
+        title:
+            isWideScreen(context)
+                ? Text(originalPost != null ? 'editPost'.tr() : 'newPost'.tr())
+                : null,
+        actions: [
           IconButton(
-            onPressed: submitting.value ? null : performAction,
+            icon: const Icon(Symbols.settings),
+            onPressed: showSettingsSheet,
+            tooltip: 'postSettings'.tr(),
+          ),
+          if (isWideScreen(context))
+            Tooltip(
+              message: 'keyboard_shortcuts'.tr(),
+              child: IconButton(
+                icon: const Icon(Symbols.keyboard),
+                onPressed: showKeyboardShortcutsDialog,
+              ),
+            ),
+          ValueListenableBuilder<bool>(
+            valueListenable: state.submitting,
+            builder: (context, submitting, _) {
+              return IconButton(
+                onPressed:
+                    submitting
+                        ? null
+                        : () => ComposeLogic.performAction(
+                          ref,
+                          state,
+                          context,
+                          originalPost: originalPost,
+                          repliedPost: repliedPost,
+                          forwardedPost: forwardedPost,
+                          postType: 0, // Regular post type
+                        ),
                 icon:
-                submitting.value
+                    submitting
                         ? SizedBox(
                           width: 28,
                           height: 28,
@@ -382,9 +239,11 @@ class PostComposeScreen extends HookConsumerWidget {
                             strokeWidth: 2.5,
                           ),
                         ).center()
-                    : originalPost != null
-                    ? const Icon(Symbols.edit)
-                    : const Icon(Symbols.upload),
+                        : Icon(
+                          originalPost != null ? Symbols.edit : Symbols.upload,
+                        ),
+              );
+            },
           ),
           const Gap(8),
         ],
@@ -392,59 +251,22 @@ class PostComposeScreen extends HookConsumerWidget {
       body: Column(
         crossAxisAlignment: CrossAxisAlignment.start,
         children: [
-          if (repliedPost != null)
-            Container(
-              padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
-              color: Theme.of(
-                context,
-              ).colorScheme.surfaceVariant.withOpacity(0.5),
-              child: Row(
-                children: [
-                  const Icon(Symbols.reply, size: 16),
-                  const Gap(8),
-                  Expanded(
-                    child: Text(
-                      '${'reply'.tr()}: ${repliedPost!.publisher.nick}',
-                      style: Theme.of(context).textTheme.bodySmall,
-                      maxLines: 1,
-                      overflow: TextOverflow.ellipsis,
-                    ),
-                  ),
-                ],
-              ),
-            ),
-          if (forwardedPost != null)
-            Container(
-              padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
-              color: Theme.of(
-                context,
-              ).colorScheme.surfaceVariant.withOpacity(0.5),
-              child: Row(
-                children: [
-                  const Icon(Symbols.forward, size: 16),
-                  const Gap(8),
-                  Expanded(
-                    child: Text(
-                      '${'forward'.tr()}: ${forwardedPost!.publisher.nick}',
-                      style: Theme.of(context).textTheme.bodySmall,
-                      maxLines: 1,
-                      overflow: TextOverflow.ellipsis,
-                    ),
-                  ),
-                ],
-              ),
-            ),
+          // Reply/Forward info section
+          _buildInfoBanner(context),
+
+          // Main content area
           Expanded(
             child: Row(
               spacing: 12,
               crossAxisAlignment: CrossAxisAlignment.start,
               children: [
+                // Publisher profile picture
                 GestureDetector(
                   child: ProfilePictureWidget(
-                    fileId: currentPublisher.value?.picture?.id,
+                    fileId: state.currentPublisher.value?.picture?.id,
                     radius: 20,
                     fallbackIcon:
-                        currentPublisher.value == null
+                        state.currentPublisher.value == null
                             ? Symbols.question_mark
                             : null,
                   ),
@@ -452,93 +274,43 @@ class PostComposeScreen extends HookConsumerWidget {
                     showModalBottomSheet(
                       isScrollControlled: true,
                       context: context,
-                      builder: (context) => PublisherModal(),
+                      builder: (context) => const PublisherModal(),
                     ).then((value) {
-                      if (value is SnPublisher) currentPublisher.value = value;
+                      if (value != null) {
+                        state.currentPublisher.value = value;
+                      }
                     });
                   },
                 ).padding(top: 16),
+
+                // Post content form
                 Expanded(
                   child: SingleChildScrollView(
-                    padding: EdgeInsets.symmetric(vertical: 16),
+                    padding: const EdgeInsets.symmetric(vertical: 12),
                     child: Column(
                       crossAxisAlignment: CrossAxisAlignment.start,
                       children: [
-                        Row(
-                          children: [
-                            OutlinedButton(
-                              onPressed: () {
-                                showVisibilityModal();
-                              },
-                              style: OutlinedButton.styleFrom(
-                                shape: RoundedRectangleBorder(
-                                  borderRadius: BorderRadius.circular(20),
-                                ),
-                                side: BorderSide(
-                                  color: Theme.of(
-                                    context,
-                                  ).colorScheme.primary.withOpacity(0.5),
-                                ),
-                                padding: EdgeInsets.symmetric(horizontal: 16),
-                                visualDensity: const VisualDensity(
-                                  vertical: -2,
-                                  horizontal: -4,
-                                ),
-                              ),
-                              child: Row(
-                                mainAxisSize: MainAxisSize.min,
-                                children: [
-                                  Icon(
-                                    getVisibilityIcon(visibility.value),
-                                    size: 16,
-                                    color:
-                                        Theme.of(context).colorScheme.primary,
-                                  ),
-                                  const SizedBox(width: 6),
-                                  Text(
-                                    getVisibilityText(visibility.value).tr(),
-                                    style: TextStyle(
-                                      fontSize: 14,
-                                      color:
-                                          Theme.of(context).colorScheme.primary,
-                                    ),
-                                  ),
-                                ],
-                              ),
-                            ),
-                          ],
-                        ).padding(bottom: 6),
-                        TextField(
-                          controller: titleController,
-                          decoration: InputDecoration.collapsed(
-                            hintText: 'postTitle'.tr(),
-                          ),
-                          style: TextStyle(fontSize: 16),
-                          onTapOutside:
-                              (_) =>
-                                  FocusManager.instance.primaryFocus?.unfocus(),
-                        ),
-                        TextField(
-                          controller: descriptionController,
-                          decoration: InputDecoration.collapsed(
-                            hintText: 'postDescription'.tr(),
-                          ),
-                          style: TextStyle(fontSize: 16),
-                          onTapOutside:
-                              (_) =>
-                                  FocusManager.instance.primaryFocus?.unfocus(),
-                        ),
-                        const Gap(8),
+                        // Content field with borderless design
                         RawKeyboardListener(
                           focusNode: FocusNode(),
-                          onKey: handleKeyPress,
+                          onKey:
+                              (event) => ComposeLogic.handleKeyPress(
+                                event,
+                                state,
+                                ref,
+                                context,
+                                originalPost: originalPost,
+                                repliedPost: repliedPost,
+                                forwardedPost: forwardedPost,
+                                postType: 0, // Regular post type
+                              ),
                           child: TextField(
-                            controller: contentController,
-                            style: TextStyle(fontSize: 14),
+                            controller: state.contentController,
+                            style: theme.textTheme.bodyMedium,
                             decoration: InputDecoration(
                               border: InputBorder.none,
-                              hintText: 'postPlaceholder'.tr(),
-                              isDense: true,
+                              hintText: 'postContent'.tr(),
+                              contentPadding: const EdgeInsets.all(8),
                             ),
                             maxLines: null,
                             onTapOutside:
@@ -547,81 +319,16 @@ class PostComposeScreen extends HookConsumerWidget {
                                         ?.unfocus(),
                           ),
                         ),
+
                         const Gap(8),
+
+                        // Attachments preview
                         LayoutBuilder(
                           builder: (context, constraints) {
                             final isWide = isWideScreen(context);
                             return isWide
-                                ? Wrap(
-                                  spacing: 8,
-                                  runSpacing: 8,
-                                  children: [
-                                    for (
-                                      var idx = 0;
-                                      idx < attachments.value.length;
-                                      idx++
-                                    )
-                                      SizedBox(
-                                        width: constraints.maxWidth / 2 - 4,
-                                        child: AttachmentPreview(
-                                          item: attachments.value[idx],
-                                          progress:
-                                              attachmentProgress.value[idx],
-                                          onRequestUpload:
-                                              () => uploadAttachment(idx),
-                                          onDelete: () => deleteAttachment(idx),
-                                          onMove: (delta) {
-                                            if (idx + delta < 0 ||
-                                                idx + delta >=
-                                                    attachments.value.length) {
-                                              return;
-                                            }
-                                            final clone = List.of(
-                                              attachments.value,
-                                            );
-                                            clone.insert(
-                                              idx + delta,
-                                              clone.removeAt(idx),
-                                            );
-                                            attachments.value = clone;
-                                          },
-                                        ),
-                                      ),
-                                  ],
-                                )
-                                : Column(
-                                  crossAxisAlignment: CrossAxisAlignment.start,
-                                  spacing: 8,
-                                  children: [
-                                    for (
-                                      var idx = 0;
-                                      idx < attachments.value.length;
-                                      idx++
-                                    )
-                                      AttachmentPreview(
-                                        item: attachments.value[idx],
-                                        progress: attachmentProgress.value[idx],
-                                        onRequestUpload:
-                                            () => uploadAttachment(idx),
-                                        onDelete: () => deleteAttachment(idx),
-                                        onMove: (delta) {
-                                          if (idx + delta < 0 ||
-                                              idx + delta >=
-                                                  attachments.value.length) {
-                                            return;
-                                          }
-                                          final clone = List.of(
-                                            attachments.value,
-                                          );
-                                          clone.insert(
-                                            idx + delta,
-                                            clone.removeAt(idx),
-                                          );
-                                          attachments.value = clone;
-                                        },
-                                      ),
-                                  ],
-                                );
+                                ? buildWideAttachmentGrid()
+                                : buildNarrowAttachmentList();
                           },
                         ),
                       ],
@@ -631,19 +338,21 @@ class PostComposeScreen extends HookConsumerWidget {
               ],
             ).padding(horizontal: 16),
           ),
+
+          // Bottom toolbar
           Material(
             elevation: 4,
             child: Row(
               children: [
                 IconButton(
-                  onPressed: pickPhotoMedia,
+                  onPressed: () => ComposeLogic.pickPhotoMedia(ref, state),
                   icon: const Icon(Symbols.add_a_photo),
-                  color: Theme.of(context).colorScheme.primary,
+                  color: colorScheme.primary,
                 ),
                 IconButton(
-                  onPressed: pickVideoMedia,
+                  onPressed: () => ComposeLogic.pickVideoMedia(ref, state),
                   icon: const Icon(Symbols.videocam),
-                  color: Theme.of(context).colorScheme.primary,
+                  color: colorScheme.primary,
                 ),
               ],
             ).padding(
@@ -656,4 +365,37 @@ class PostComposeScreen extends HookConsumerWidget {
       ),
     );
   }
+
+  Widget _buildInfoBanner(BuildContext context) {
+    if (originalPost != null) {
+      return Container(
+        width: double.infinity,
+        color: Theme.of(context).colorScheme.surfaceContainerHigh,
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            Row(
+              children: [
+                Icon(
+                  repliedPost != null ? Symbols.reply : Symbols.forward,
+                  size: 16,
+                ),
+                const Gap(4),
+                Text(
+                  repliedPost != null
+                      ? 'postReplyingTo'.tr()
+                      : 'postForwardingTo'.tr(),
+                  style: Theme.of(context).textTheme.labelMedium,
+                ),
+              ],
+            ),
+            const Gap(8),
+            PostItem(item: originalPost!, isOpenable: false),
+          ],
+        ).padding(all: 16),
+      );
+    }
+
+    return const SizedBox.shrink();
+  }
 }

lib/screens/posts/compose_article.dart

@@ -0,0 +1,401 @@
+import 'package:auto_route/auto_route.dart';
+import 'package:easy_localization/easy_localization.dart';
+import 'package:flutter/material.dart';
+
+import 'package:flutter_hooks/flutter_hooks.dart';
+import 'package:gap/gap.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+
+import 'package:island/models/post.dart';
+import 'package:island/screens/creators/publishers.dart';
+import 'package:island/services/responsive.dart';
+
+import 'package:island/widgets/app_scaffold.dart';
+import 'package:island/screens/posts/detail.dart';
+import 'package:island/widgets/content/attachment_preview.dart';
+import 'package:island/widgets/post/compose_shared.dart';
+import 'package:island/widgets/post/publishers_modal.dart';
+import 'package:island/widgets/content/cloud_files.dart';
+import 'package:island/widgets/post/compose_settings_sheet.dart';
+import 'package:material_symbols_icons/symbols.dart';
+import 'package:styled_widget/styled_widget.dart';
+
+@RoutePage()
+class ArticleEditScreen extends HookConsumerWidget {
+  final String id;
+  const ArticleEditScreen({super.key, @PathParam('id') required this.id});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final post = ref.watch(postProvider(id));
+    return post.when(
+      data: (post) => ArticleComposeScreen(originalPost: post),
+      loading:
+          () => AppScaffold(
+            appBar: AppBar(leading: const PageBackButton()),
+            body: const Center(child: CircularProgressIndicator()),
+          ),
+      error:
+          (e, _) => AppScaffold(
+            appBar: AppBar(leading: const PageBackButton()),
+            body: Text('Error: $e', textAlign: TextAlign.center),
+          ),
+    );
+  }
+}
+
+@RoutePage()
+class ArticleComposeScreen extends HookConsumerWidget {
+  final SnPost? originalPost;
+
+  const ArticleComposeScreen({super.key, this.originalPost});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final theme = Theme.of(context);
+    final colorScheme = theme.colorScheme;
+
+    final publishers = ref.watch(publishersManagedProvider);
+    final state = useMemoized(
+      () => ComposeLogic.createState(originalPost: originalPost),
+      [originalPost],
+    );
+
+    final showPreview = useState(false);
+
+    // Initialize publisher once when data is available
+    useEffect(() {
+      if (publishers.value?.isNotEmpty ?? false) {
+        state.currentPublisher.value = publishers.value!.first;
+      }
+      return null;
+    }, [publishers]);
+
+    // Dispose state when widget is disposed
+    useEffect(() {
+      return () => ComposeLogic.dispose(state);
+    }, []);
+
+    // Helper methods
+    void showSettingsSheet() {
+      showModalBottomSheet(
+        context: context,
+        isScrollControlled: true,
+        builder:
+            (context) => ComposeSettingsSheet(
+              titleController: state.titleController,
+              descriptionController: state.descriptionController,
+              visibility: state.visibility,
+              onVisibilityChanged: () {
+                // Trigger rebuild if needed
+              },
+            ),
+      );
+    }
+
+    void showKeyboardShortcutsDialog() {
+      showDialog(
+        context: context,
+        builder:
+            (context) => AlertDialog(
+              title: Text('keyboard_shortcuts'.tr()),
+              content: Column(
+                mainAxisSize: MainAxisSize.min,
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: [
+                  Text('Ctrl/Cmd + Enter: ${'submit'.tr()}'),
+                  Text('Ctrl/Cmd + V: ${'paste'.tr()}'),
+                  Text('Ctrl/Cmd + I: ${'add_image'.tr()}'),
+                  Text('Ctrl/Cmd + Shift + V: ${'add_video'.tr()}'),
+                  Text('Ctrl/Cmd + P: ${'toggle_preview'.tr()}'),
+                ],
+              ),
+              actions: [
+                TextButton(
+                  onPressed: () => Navigator.of(context).pop(),
+                  child: Text('close'.tr()),
+                ),
+              ],
+            ),
+      );
+    }
+
+    Widget buildPreviewPane() {
+      return Container(
+        decoration: BoxDecoration(
+          border: Border.all(color: colorScheme.outline.withOpacity(0.3)),
+          borderRadius: BorderRadius.circular(8),
+        ),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            Container(
+              padding: const EdgeInsets.all(16),
+              decoration: BoxDecoration(
+                color: colorScheme.surfaceVariant.withOpacity(0.3),
+                borderRadius: const BorderRadius.only(
+                  topLeft: Radius.circular(8),
+                  topRight: Radius.circular(8),
+                ),
+              ),
+              child: Row(
+                children: [
+                  Icon(Symbols.preview, size: 20),
+                  const Gap(8),
+                  Text('preview'.tr(), style: theme.textTheme.titleMedium),
+                ],
+              ),
+            ),
+            Expanded(
+              child: SingleChildScrollView(
+                padding: const EdgeInsets.all(16),
+                child: Column(
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children: [
+                    if (state.titleController.text.isNotEmpty) ...[
+                      Text(
+                        state.titleController.text,
+                        style: theme.textTheme.headlineSmall?.copyWith(
+                          fontWeight: FontWeight.bold,
+                        ),
+                      ),
+                      const Gap(16),
+                    ],
+                    if (state.descriptionController.text.isNotEmpty) ...[
+                      Text(
+                        state.descriptionController.text,
+                        style: theme.textTheme.bodyLarge?.copyWith(
+                          color: colorScheme.onSurface.withOpacity(0.7),
+                        ),
+                      ),
+                      const Gap(16),
+                    ],
+                    if (state.contentController.text.isNotEmpty)
+                      Text(
+                        state.contentController.text,
+                        style: theme.textTheme.bodyMedium,
+                      ),
+                  ],
+                ),
+              ),
+            ),
+          ],
+        ),
+      );
+    }
+
+    Widget buildEditorPane() {
+      return Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          // Publisher row
+          Card(
+            elevation: 1,
+            child: Padding(
+              padding: const EdgeInsets.all(12),
+              child: Row(
+                children: [
+                  GestureDetector(
+                    child: ProfilePictureWidget(
+                      fileId: state.currentPublisher.value?.picture?.id,
+                      radius: 20,
+                      fallbackIcon:
+                          state.currentPublisher.value == null
+                              ? Symbols.question_mark
+                              : null,
+                    ),
+                    onTap: () {
+                      showModalBottomSheet(
+                        isScrollControlled: true,
+                        context: context,
+                        builder: (context) => const PublisherModal(),
+                      ).then((value) {
+                        if (value != null) {
+                          state.currentPublisher.value = value;
+                        }
+                      });
+                    },
+                  ),
+                  const Gap(12),
+                  Text(
+                    state.currentPublisher.value?.name ??
+                        'postPublisherUnselected'.tr(),
+                    style: theme.textTheme.bodyMedium,
+                  ),
+                ],
+              ),
+            ),
+          ),
+
+          // Content field with keyboard listener
+          Expanded(
+            child: RawKeyboardListener(
+              focusNode: FocusNode(),
+              onKey:
+                  (event) => ComposeLogic.handleKeyPress(
+                    event,
+                    state,
+                    ref,
+                    context,
+                    originalPost: originalPost,
+                    postType: 1, // Article type
+                  ),
+              child: TextField(
+                controller: state.contentController,
+                style: theme.textTheme.bodyMedium,
+                decoration: InputDecoration(
+                  border: InputBorder.none,
+                  hintText: 'postContent'.tr(),
+                  contentPadding: const EdgeInsets.all(8),
+                ),
+                maxLines: null,
+                expands: true,
+                textAlignVertical: TextAlignVertical.top,
+                onTapOutside:
+                    (_) => FocusManager.instance.primaryFocus?.unfocus(),
+              ),
+            ),
+          ),
+
+          // Attachments preview
+          if (state.attachments.value.isNotEmpty) ...[
+            const Gap(16),
+            Wrap(
+              spacing: 8,
+              runSpacing: 8,
+              children: [
+                for (var idx = 0; idx < state.attachments.value.length; idx++)
+                  SizedBox(
+                    width: 120,
+                    height: 120,
+                    child: AttachmentPreview(
+                      item: state.attachments.value[idx],
+                      progress: state.attachmentProgress.value[idx],
+                      onRequestUpload:
+                          () => ComposeLogic.uploadAttachment(ref, state, idx),
+                      onDelete:
+                          () => ComposeLogic.deleteAttachment(ref, state, idx),
+                      onMove: (delta) {
+                        state.attachments.value = ComposeLogic.moveAttachment(
+                          state.attachments.value,
+                          idx,
+                          delta,
+                        );
+                      },
+                    ),
+                  ),
+              ],
+            ),
+          ],
+        ],
+      );
+    }
+
+    return AppScaffold(
+      appBar: AppBar(
+        leading: const PageBackButton(),
+        actions: [
+          IconButton(
+            icon: const Icon(Symbols.settings),
+            onPressed: showSettingsSheet,
+            tooltip: 'postSettings'.tr(),
+          ),
+          Tooltip(
+            message: 'togglePreview'.tr(),
+            child: IconButton(
+              icon: Icon(showPreview.value ? Symbols.edit : Symbols.preview),
+              onPressed: () => showPreview.value = !showPreview.value,
+            ),
+          ),
+          if (isWideScreen(context))
+            Tooltip(
+              message: 'keyboard_shortcuts'.tr(),
+              child: IconButton(
+                icon: const Icon(Symbols.keyboard),
+                onPressed: showKeyboardShortcutsDialog,
+              ),
+            ),
+          ValueListenableBuilder<bool>(
+            valueListenable: state.submitting,
+            builder: (context, submitting, _) {
+              return IconButton(
+                onPressed:
+                    submitting
+                        ? null
+                        : () => ComposeLogic.performAction(
+                          ref,
+                          state,
+                          context,
+                          originalPost: originalPost,
+                          postType: 1, // Article type
+                        ),
+                icon:
+                    submitting
+                        ? SizedBox(
+                          width: 28,
+                          height: 28,
+                          child: const CircularProgressIndicator(
+                            color: Colors.white,
+                            strokeWidth: 2.5,
+                          ),
+                        ).center()
+                        : Icon(
+                          originalPost != null ? Symbols.edit : Symbols.upload,
+                        ),
+              );
+            },
+          ),
+          const Gap(8),
+        ],
+      ),
+      body: Column(
+        children: [
+          Expanded(
+            child: Padding(
+              padding: const EdgeInsets.all(16),
+              child:
+                  isWideScreen(context)
+                      ? Row(
+                        spacing: 16,
+                        children: [
+                          Expanded(
+                            flex: showPreview.value ? 1 : 2,
+                            child: buildEditorPane(),
+                          ),
+                          if (showPreview.value)
+                            Expanded(child: buildPreviewPane()),
+                        ],
+                      )
+                      : showPreview.value
+                      ? buildPreviewPane()
+                      : buildEditorPane(),
+            ),
+          ),
+
+          // Bottom toolbar
+          Material(
+            elevation: 4,
+            child: Row(
+              children: [
+                IconButton(
+                  onPressed: () => ComposeLogic.pickPhotoMedia(ref, state),
+                  icon: const Icon(Symbols.add_a_photo),
+                  color: colorScheme.primary,
+                ),
+                IconButton(
+                  onPressed: () => ComposeLogic.pickVideoMedia(ref, state),
+                  icon: const Icon(Symbols.videocam),
+                  color: colorScheme.primary,
+                ),
+              ],
+            ).padding(
+              bottom: MediaQuery.of(context).padding.bottom + 16,
+              horizontal: 16,
+              top: 8,
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}

lib/widgets/post/compose_settings_sheet.dart

@@ -0,0 +1,178 @@
+import 'package:easy_localization/easy_localization.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_hooks/flutter_hooks.dart';
+import 'package:island/widgets/content/sheet.dart';
+import 'package:material_symbols_icons/symbols.dart';
+
+class ComposeSettingsSheet extends HookWidget {
+  final TextEditingController titleController;
+  final TextEditingController descriptionController;
+  final ValueNotifier<int> visibility;
+  final VoidCallback? onVisibilityChanged;
+
+  const ComposeSettingsSheet({
+    super.key,
+    required this.titleController,
+    required this.descriptionController,
+    required this.visibility,
+    this.onVisibilityChanged,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+    final colorScheme = theme.colorScheme;
+
+    IconData getVisibilityIcon(int visibilityValue) {
+      switch (visibilityValue) {
+        case 1:
+          return Symbols.group;
+        case 2:
+          return Symbols.link_off;
+        case 3:
+          return Symbols.lock;
+        default:
+          return Symbols.public;
+      }
+    }
+
+    String getVisibilityText(int visibilityValue) {
+      switch (visibilityValue) {
+        case 1:
+          return 'postVisibilityFriends';
+        case 2:
+          return 'postVisibilityUnlisted';
+        case 3:
+          return 'postVisibilityPrivate';
+        default:
+          return 'postVisibilityPublic';
+      }
+    }
+
+    Widget buildVisibilityOption(
+      BuildContext context,
+      int value,
+      IconData icon,
+      String textKey,
+    ) {
+      return ListTile(
+        leading: Icon(icon),
+        title: Text(textKey.tr()),
+        onTap: () {
+          visibility.value = value;
+          onVisibilityChanged?.call();
+          Navigator.pop(context);
+        },
+        selected: visibility.value == value,
+        contentPadding: const EdgeInsets.symmetric(horizontal: 20),
+      );
+    }
+
+    void showVisibilitySheet() {
+      showModalBottomSheet(
+        context: context,
+        builder: (context) => SheetScaffold(
+          titleText: 'postVisibility'.tr(),
+          child: Column(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              buildVisibilityOption(
+                context,
+                0,
+                Symbols.public,
+                'postVisibilityPublic',
+              ),
+              buildVisibilityOption(
+                context,
+                1,
+                Symbols.group,
+                'postVisibilityFriends',
+              ),
+              buildVisibilityOption(
+                context,
+                2,
+                Symbols.link_off,
+                'postVisibilityUnlisted',
+              ),
+              buildVisibilityOption(
+                context,
+                3,
+                Symbols.lock,
+                'postVisibilityPrivate',
+              ),
+            ],
+          ),
+        ),
+      );
+    }
+
+    return SheetScaffold(
+      titleText: 'postSettings'.tr(),
+      child: SingleChildScrollView(
+        padding: const EdgeInsets.all(16),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            // Title field
+            TextField(
+              controller: titleController,
+              decoration: InputDecoration(
+                labelText: 'postTitle'.tr(),
+                hintText: 'postTitle'.tr(),
+                border: OutlineInputBorder(
+                  borderRadius: BorderRadius.circular(12),
+                ),
+                contentPadding: const EdgeInsets.all(16),
+              ),
+              style: theme.textTheme.titleLarge,
+              onTapOutside: (_) => FocusManager.instance.primaryFocus?.unfocus(),
+            ),
+            const SizedBox(height: 16),
+
+            // Description field
+            TextField(
+              controller: descriptionController,
+              decoration: InputDecoration(
+                labelText: 'postDescription'.tr(),
+                hintText: 'postDescription'.tr(),
+                border: OutlineInputBorder(
+                  borderRadius: BorderRadius.circular(12),
+                ),
+                contentPadding: const EdgeInsets.all(16),
+              ),
+              style: theme.textTheme.bodyLarge,
+              maxLines: 3,
+              onTapOutside: (_) => FocusManager.instance.primaryFocus?.unfocus(),
+            ),
+            const SizedBox(height: 24),
+
+            // Visibility setting
+            Container(
+              decoration: BoxDecoration(
+                border: Border.all(
+                  color: colorScheme.outline,
+                  width: 1,
+                ),
+                borderRadius: BorderRadius.circular(12),
+              ),
+              child: ListTile(
+                leading: Icon(getVisibilityIcon(visibility.value)),
+                title: Text('postVisibility'.tr()),
+                subtitle: Text(getVisibilityText(visibility.value).tr()),
+                trailing: const Icon(Symbols.chevron_right),
+                onTap: showVisibilitySheet,
+                shape: RoundedRectangleBorder(
+                  borderRadius: BorderRadius.circular(12),
+                ),
+                contentPadding: const EdgeInsets.symmetric(
+                  horizontal: 16,
+                  vertical: 8,
+                ),
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}

lib/widgets/post/compose_shared.dart

@@ -0,0 +1,308 @@
+import 'package:collection/collection.dart';
+import 'package:dio/dio.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:image_picker/image_picker.dart';
+import 'package:island/models/file.dart';
+import 'package:island/models/post.dart';
+import 'package:island/pods/config.dart';
+import 'package:island/pods/network.dart';
+import 'package:island/services/file.dart';
+import 'package:island/widgets/alert.dart';
+import 'package:pasteboard/pasteboard.dart';
+
+class ComposeState {
+  final ValueNotifier<List<UniversalFile>> attachments;
+  final TextEditingController titleController;
+  final TextEditingController descriptionController;
+  final TextEditingController contentController;
+  final ValueNotifier<int> visibility;
+  final ValueNotifier<bool> submitting;
+  final ValueNotifier<Map<int, double>> attachmentProgress;
+  final ValueNotifier<SnPublisher?> currentPublisher;
+
+  ComposeState({
+    required this.attachments,
+    required this.titleController,
+    required this.descriptionController,
+    required this.contentController,
+    required this.visibility,
+    required this.submitting,
+    required this.attachmentProgress,
+    required this.currentPublisher,
+  });
+}
+
+class ComposeLogic {
+  static ComposeState createState({
+    SnPost? originalPost,
+    SnPost? forwardedPost,
+  }) {
+    return ComposeState(
+      attachments: ValueNotifier<List<UniversalFile>>(
+        originalPost?.attachments
+                .map(
+                  (e) => UniversalFile(
+                    data: e,
+                    type: switch (e.mimeType?.split('/').firstOrNull) {
+                      'image' => UniversalFileType.image,
+                      'video' => UniversalFileType.video,
+                      'audio' => UniversalFileType.audio,
+                      _ => UniversalFileType.file,
+                    },
+                  ),
+                )
+                .toList() ??
+            [],
+      ),
+      titleController: TextEditingController(text: originalPost?.title),
+      descriptionController: TextEditingController(
+        text: originalPost?.description,
+      ),
+      contentController: TextEditingController(
+        text:
+            originalPost?.content ??
+            (forwardedPost != null ? '> ${forwardedPost.content}\n\n' : null),
+      ),
+      visibility: ValueNotifier<int>(originalPost?.visibility ?? 0),
+      submitting: ValueNotifier<bool>(false),
+      attachmentProgress: ValueNotifier<Map<int, double>>({}),
+      currentPublisher: ValueNotifier<SnPublisher?>(null),
+    );
+  }
+
+  static String getMimeTypeFromFileType(UniversalFileType type) {
+    return switch (type) {
+      UniversalFileType.image => 'image/unknown',
+      UniversalFileType.video => 'video/unknown',
+      UniversalFileType.audio => 'audio/unknown',
+      UniversalFileType.file => 'application/octet-stream',
+    };
+  }
+
+  static Future<void> pickPhotoMedia(WidgetRef ref, ComposeState state) async {
+    final result = await ref
+        .watch(imagePickerProvider)
+        .pickMultiImage(requestFullMetadata: true);
+    if (result.isEmpty) return;
+    state.attachments.value = [
+      ...state.attachments.value,
+      ...result.map(
+        (e) => UniversalFile(data: e, type: UniversalFileType.image),
+      ),
+    ];
+  }
+
+  static Future<void> pickVideoMedia(WidgetRef ref, ComposeState state) async {
+    final result = await ref
+        .watch(imagePickerProvider)
+        .pickVideo(source: ImageSource.gallery);
+    if (result == null) return;
+    state.attachments.value = [
+      ...state.attachments.value,
+      UniversalFile(data: result, type: UniversalFileType.video),
+    ];
+  }
+
+  static Future<void> uploadAttachment(
+    WidgetRef ref,
+    ComposeState state,
+    int index,
+  ) async {
+    final attachment = state.attachments.value[index];
+    if (attachment.isOnCloud) return;
+
+    final baseUrl = ref.watch(serverUrlProvider);
+    final token = await getToken(ref.watch(tokenProvider));
+    if (token == null) throw ArgumentError('Token is null');
+
+    try {
+      // Update progress state
+      state.attachmentProgress.value = {
+        ...state.attachmentProgress.value,
+        index: 0,
+      };
+
+      // Upload file to cloud
+      final cloudFile =
+          await putMediaToCloud(
+            fileData: attachment,
+            atk: token,
+            baseUrl: baseUrl,
+            filename: attachment.data.name ?? 'Post media',
+            mimetype:
+                attachment.data.mimeType ??
+                getMimeTypeFromFileType(attachment.type),
+            onProgress: (progress, _) {
+              state.attachmentProgress.value = {
+                ...state.attachmentProgress.value,
+                index: progress,
+              };
+            },
+          ).future;
+
+      if (cloudFile == null) {
+        throw ArgumentError('Failed to upload the file...');
+      }
+
+      // Update attachments list with cloud file
+      final clone = List.of(state.attachments.value);
+      clone[index] = UniversalFile(data: cloudFile, type: attachment.type);
+      state.attachments.value = clone;
+    } catch (err) {
+      showErrorAlert(err);
+    } finally {
+      // Clean up progress state
+      state.attachmentProgress.value = {...state.attachmentProgress.value}
+        ..remove(index);
+    }
+  }
+
+  static List<UniversalFile> moveAttachment(
+    List<UniversalFile> attachments,
+    int idx,
+    int delta,
+  ) {
+    if (idx + delta < 0 || idx + delta >= attachments.length) {
+      return attachments;
+    }
+    final clone = List.of(attachments);
+    clone.insert(idx + delta, clone.removeAt(idx));
+    return clone;
+  }
+
+  static Future<void> deleteAttachment(
+    WidgetRef ref,
+    ComposeState state,
+    int index,
+  ) async {
+    final attachment = state.attachments.value[index];
+    if (attachment.isOnCloud) {
+      final client = ref.watch(apiClientProvider);
+      await client.delete('/files/${attachment.data.id}');
+    }
+    final clone = List.of(state.attachments.value);
+    clone.removeAt(index);
+    state.attachments.value = clone;
+  }
+
+  static Future<void> performAction(
+    WidgetRef ref,
+    ComposeState state,
+    BuildContext context, {
+    SnPost? originalPost,
+    SnPost? repliedPost,
+    SnPost? forwardedPost,
+    int? postType, // 0 for regular post, 1 for article
+  }) async {
+    if (state.submitting.value) return;
+
+    try {
+      state.submitting.value = true;
+
+      // Upload any local attachments first
+      await Future.wait(
+        state.attachments.value
+            .asMap()
+            .entries
+            .where((entry) => entry.value.isOnDevice)
+            .map((entry) => uploadAttachment(ref, state, entry.key)),
+      );
+
+      // Prepare API request
+      final client = ref.watch(apiClientProvider);
+      final isNewPost = originalPost == null;
+      final endpoint = isNewPost ? '/posts' : '/posts/${originalPost!.id}';
+
+      // Create request payload
+      final payload = {
+        'title': state.titleController.text,
+        'description': state.descriptionController.text,
+        'content': state.contentController.text,
+        'visibility': state.visibility.value,
+        'attachments':
+            state.attachments.value
+                .where((e) => e.isOnCloud)
+                .map((e) => e.data.id)
+                .toList(),
+        if (postType != null) 'type': postType,
+        if (repliedPost != null) 'replied_post_id': repliedPost.id,
+        if (forwardedPost != null) 'forwarded_post_id': forwardedPost.id,
+      };
+
+      // Send request
+      await client.request(
+        endpoint,
+        data: payload,
+        options: Options(
+          headers: {'X-Pub': state.currentPublisher.value?.name},
+          method: isNewPost ? 'POST' : 'PATCH',
+        ),
+      );
+
+      if (context.mounted) {
+        Navigator.of(context).maybePop(true);
+      }
+    } catch (err) {
+      showErrorAlert(err);
+    } finally {
+      state.submitting.value = false;
+    }
+  }
+
+  static Future<void> handlePaste(ComposeState state) async {
+    final clipboard = await Pasteboard.image;
+    if (clipboard == null) return;
+
+    state.attachments.value = [
+      ...state.attachments.value,
+      UniversalFile(
+        data: XFile.fromData(clipboard, mimeType: "image/jpeg"),
+        type: UniversalFileType.image,
+      ),
+    ];
+  }
+
+  static void handleKeyPress(
+    RawKeyEvent event,
+    ComposeState state,
+    WidgetRef ref,
+    BuildContext context, {
+    SnPost? originalPost,
+    SnPost? repliedPost,
+    SnPost? forwardedPost,
+    int? postType,
+  }) {
+    if (event is! RawKeyDownEvent) return;
+
+    final isPaste = event.logicalKey == LogicalKeyboardKey.keyV;
+    final isModifierPressed = event.isMetaPressed || event.isControlPressed;
+    final isSubmit = event.logicalKey == LogicalKeyboardKey.enter;
+
+    if (isPaste && isModifierPressed) {
+      handlePaste(state);
+    } else if (isSubmit && isModifierPressed && !state.submitting.value) {
+      performAction(
+        ref,
+        state,
+        context,
+        originalPost: originalPost,
+        repliedPost: repliedPost,
+        forwardedPost: forwardedPost,
+        postType: postType,
+      );
+    }
+  }
+
+  static void dispose(ComposeState state) {
+    state.titleController.dispose();
+    state.descriptionController.dispose();
+    state.contentController.dispose();
+    state.attachments.dispose();
+    state.visibility.dispose();
+    state.submitting.dispose();
+    state.attachmentProgress.dispose();
+    state.currentPublisher.dispose();
+  }
+}

lib/widgets/post/post_list.dart

@@ -53,7 +53,7 @@ enum PostItemType {
   regular,
 
   /// Creator view with analytics and metadata
-  creator
+  creator,
 }
 
 class SliverPostList extends HookConsumerWidget {
@@ -93,10 +93,7 @@ class SliverPostList extends HookConsumerWidget {
               final post = data.items[index];
 
               return Column(
-                children: [
-                  _buildPostItem(post),
-                  const Divider(height: 1),
-                ],
+                children: [_buildPostItem(post), const Divider(height: 1)],
               );
             },
           ),
@@ -115,7 +112,6 @@ class SliverPostList extends HookConsumerWidget {
           onUpdate: onUpdate,
         );
       case PostItemType.regular:
-      default:
         return PostItem(item: post);
     }
   }