399 lines
15 KiB
Dart
399 lines
15 KiB
Dart
import 'package:easy_localization/easy_localization.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_hooks/flutter_hooks.dart';
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import 'package:freezed_annotation/freezed_annotation.dart';
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import 'package:gap/gap.dart';
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import 'package:hooks_riverpod/hooks_riverpod.dart';
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import 'package:island/models/file.dart';
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import 'package:island/models/post.dart';
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import 'package:island/screens/creators/publishers_form.dart';
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import 'package:island/screens/posts/compose_article.dart';
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import 'package:island/screens/posts/post_detail.dart';
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import 'package:island/services/compose_storage_db.dart';
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import 'package:island/widgets/app_scaffold.dart';
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import 'package:island/widgets/content/cloud_files.dart';
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import 'package:island/widgets/post/compose_attachments.dart';
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import 'package:island/widgets/post/compose_form_fields.dart';
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import 'package:island/widgets/post/compose_info_banner.dart';
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import 'package:island/widgets/post/compose_settings_sheet.dart';
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import 'package:island/widgets/post/compose_shared.dart';
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import 'package:island/widgets/post/compose_toolbar.dart';
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import 'package:island/widgets/post/post_item.dart';
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import 'package:island/widgets/post/publishers_modal.dart';
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import 'package:material_symbols_icons/symbols.dart';
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import 'package:styled_widget/styled_widget.dart';
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part 'compose.freezed.dart';
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part 'compose.g.dart';
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@freezed
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sealed class PostComposeInitialState with _$PostComposeInitialState {
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const factory PostComposeInitialState({
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String? title,
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String? description,
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String? content,
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@Default([]) List<UniversalFile> attachments,
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int? visibility,
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SnPost? replyingTo,
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SnPost? forwardingTo,
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}) = _PostComposeInitialState;
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factory PostComposeInitialState.fromJson(Map<String, dynamic> json) =>
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_$PostComposeInitialStateFromJson(json);
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}
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class PostEditScreen extends HookConsumerWidget {
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final String id;
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const PostEditScreen({super.key, required this.id});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final post = ref.watch(postProvider(id));
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return post.when(
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data: (post) => PostComposeScreen(originalPost: post),
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loading:
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() => AppScaffold(
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isNoBackground: false,
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appBar: AppBar(leading: const PageBackButton()),
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body: const Center(child: CircularProgressIndicator()),
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),
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error:
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(e, _) => AppScaffold(
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isNoBackground: false,
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appBar: AppBar(leading: const PageBackButton()),
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body: Text('Error: $e', textAlign: TextAlign.center),
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),
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);
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}
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}
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class PostComposeScreen extends HookConsumerWidget {
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final SnPost? originalPost;
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final int? type;
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final PostComposeInitialState? initialState;
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const PostComposeScreen({
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super.key,
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this.type,
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this.initialState,
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this.originalPost,
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});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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// Determine the compose type: auto-detect from edited post or use query parameter
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final composeType = originalPost?.type ?? type ?? 0;
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final repliedPost = initialState?.replyingTo ?? originalPost?.repliedPost;
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final forwardedPost =
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initialState?.forwardingTo ?? originalPost?.forwardedPost;
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// If type is 1 (article), return ArticleComposeScreen
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if (composeType == 1) {
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return ArticleComposeScreen(originalPost: originalPost);
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}
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// When editing, preserve the original replied/forwarded post references
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final effectiveRepliedPost = repliedPost ?? originalPost?.repliedPost;
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final effectiveForwardedPost = forwardedPost ?? originalPost?.forwardedPost;
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final publishers = ref.watch(publishersManagedProvider);
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final state = useMemoized(
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() => ComposeLogic.createState(
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originalPost: originalPost,
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forwardedPost: effectiveForwardedPost,
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repliedPost: effectiveRepliedPost,
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postType: 0, // Regular post type
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),
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[originalPost, effectiveForwardedPost, effectiveRepliedPost],
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);
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// Add a listener to the entire state to trigger rebuilds
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final stateNotifier = useMemoized(
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() => Listenable.merge([
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state.titleController,
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state.descriptionController,
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state.contentController,
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state.visibility,
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state.attachments,
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state.attachmentProgress,
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state.currentPublisher,
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state.submitting,
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]),
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[state],
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);
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useListenable(stateNotifier);
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// Start auto-save when component mounts
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useEffect(() {
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if (originalPost == null) {
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// Only auto-save for new posts, not edits
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state.startAutoSave(ref);
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}
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return () => state.stopAutoSave();
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}, [state]);
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// Initialize publisher once when data is available
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useEffect(() {
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if (publishers.value?.isNotEmpty ?? false) {
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if (state.currentPublisher.value == null) {
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// If no publisher is set, use the first available one
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state.currentPublisher.value = publishers.value!.first;
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}
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}
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return null;
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}, [publishers]);
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// Load initial state if provided (for sharing functionality)
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useEffect(() {
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if (initialState != null) {
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state.titleController.text = initialState!.title ?? '';
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state.descriptionController.text = initialState!.description ?? '';
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state.contentController.text = initialState!.content ?? '';
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if (initialState!.visibility != null) {
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state.visibility.value = initialState!.visibility!;
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}
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if (initialState!.attachments.isNotEmpty) {
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state.attachments.value = List.from(initialState!.attachments);
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}
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}
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return null;
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}, [initialState]);
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// Load draft if available (only for new posts without initial state)
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useEffect(() {
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if (originalPost == null &&
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effectiveForwardedPost == null &&
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effectiveRepliedPost == null &&
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initialState == null) {
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// Try to load the most recent draft
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final drafts = ref.read(composeStorageNotifierProvider);
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if (drafts.isNotEmpty) {
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final mostRecentDraft = drafts.values.reduce(
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(a, b) =>
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(a.updatedAt ?? DateTime(0)).isAfter(b.updatedAt ?? DateTime(0))
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? a
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: b,
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);
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// Only load if the draft has meaningful content
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if (mostRecentDraft.content?.isNotEmpty == true ||
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mostRecentDraft.title?.isNotEmpty == true) {
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state.titleController.text = mostRecentDraft.title ?? '';
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state.descriptionController.text =
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mostRecentDraft.description ?? '';
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state.contentController.text = mostRecentDraft.content ?? '';
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state.visibility.value = mostRecentDraft.visibility;
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}
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}
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}
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return null;
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}, []);
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// Dispose state when widget is disposed
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useEffect(() {
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return () {
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state.stopAutoSave();
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ComposeLogic.dispose(state);
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};
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}, []);
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// Helper methods
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void showSettingsSheet() {
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showModalBottomSheet(
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context: context,
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isScrollControlled: true,
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builder: (context) => ComposeSettingsSheet(state: state),
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);
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}
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return PopScope(
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onPopInvoked: (_) {
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if (originalPost == null) {
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ComposeLogic.saveDraft(ref, state);
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}
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},
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child: AppScaffold(
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isNoBackground: false,
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appBar: AppBar(
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leading: const PageBackButton(),
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actions: [
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IconButton(
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icon: const Icon(Symbols.settings),
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onPressed: showSettingsSheet,
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tooltip: 'postSettings'.tr(),
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),
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IconButton(
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onPressed:
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state.submitting.value
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? null
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: () => ComposeLogic.performAction(
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ref,
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state,
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context,
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originalPost: originalPost,
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repliedPost: repliedPost,
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forwardedPost: forwardedPost,
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),
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icon:
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state.submitting.value
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? SizedBox(
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width: 28,
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height: 28,
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child: const CircularProgressIndicator(
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color: Colors.white,
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strokeWidth: 2.5,
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),
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).center()
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: Icon(
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originalPost != null ? Symbols.edit : Symbols.upload,
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),
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),
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const Gap(8),
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],
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),
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body: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// Reply/Forward info section
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ComposeInfoBanner(
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originalPost: originalPost,
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replyingTo: repliedPost,
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forwardingTo: forwardedPost,
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onReferencePostTap: (context, post) {
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showModalBottomSheet(
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context: context,
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isScrollControlled: true,
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backgroundColor: Colors.transparent,
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builder:
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(context) => DraggableScrollableSheet(
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initialChildSize: 0.7,
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maxChildSize: 0.9,
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minChildSize: 0.5,
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builder:
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(context, scrollController) => Container(
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decoration: BoxDecoration(
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color:
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Theme.of(context).scaffoldBackgroundColor,
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borderRadius: const BorderRadius.vertical(
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top: Radius.circular(16),
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),
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),
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child: Column(
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children: [
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Container(
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width: 40,
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height: 4,
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margin: const EdgeInsets.symmetric(
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vertical: 8,
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),
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decoration: BoxDecoration(
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color:
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Theme.of(context).colorScheme.outline,
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borderRadius: BorderRadius.circular(2),
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),
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),
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Expanded(
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child: SingleChildScrollView(
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controller: scrollController,
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padding: const EdgeInsets.all(16),
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child: PostItem(item: post),
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),
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),
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],
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),
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),
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),
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);
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},
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),
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// Main content area
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Expanded(
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child: ConstrainedBox(
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constraints: const BoxConstraints(maxWidth: 560),
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child: Row(
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spacing: 12,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// Publisher profile picture
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GestureDetector(
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child: ProfilePictureWidget(
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fileId: state.currentPublisher.value?.picture?.id,
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radius: 20,
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fallbackIcon:
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state.currentPublisher.value == null
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? Symbols.question_mark
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: null,
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),
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onTap: () {
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showModalBottomSheet(
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isScrollControlled: true,
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context: context,
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builder: (context) => const PublisherModal(),
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).then((value) {
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if (value != null) {
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state.currentPublisher.value = value;
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}
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});
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},
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).padding(top: 16),
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// Post content form
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Expanded(
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child: KeyboardListener(
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focusNode: FocusNode(),
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onKeyEvent:
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(event) => ComposeLogic.handleKeyPress(
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event,
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state,
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ref,
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context,
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originalPost: originalPost,
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repliedPost: repliedPost,
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forwardedPost: forwardedPost,
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),
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child: SingleChildScrollView(
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padding: const EdgeInsets.symmetric(vertical: 16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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ComposeFormFields(
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state: state,
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showPublisherAvatar: false,
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onPublisherTap: () {
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showModalBottomSheet(
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isScrollControlled: true,
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context: context,
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builder:
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(context) => const PublisherModal(),
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).then((value) {
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if (value != null) {
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state.currentPublisher.value = value;
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}
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});
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},
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),
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const Gap(8),
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ComposeAttachments(
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state: state,
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isCompact: false,
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),
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],
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),
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),
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),
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),
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],
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).padding(horizontal: 16),
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).alignment(Alignment.topCenter),
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),
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// Bottom toolbar
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ComposeToolbar(state: state, originalPost: originalPost),
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],
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),
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),
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);
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}
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}
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