486 lines
18 KiB
Dart
486 lines
18 KiB
Dart
import 'dart:async';
|
|
|
|
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/file.dart';
|
|
import 'package:island/models/post.dart';
|
|
import 'package:island/screens/creators/publishers_form.dart';
|
|
import 'package:island/screens/posts/post_detail.dart';
|
|
import 'package:island/services/compose_storage_db.dart';
|
|
import 'package:island/services/responsive.dart';
|
|
import 'package:island/widgets/app_scaffold.dart';
|
|
import 'package:island/widgets/attachment_uploader.dart';
|
|
import 'package:island/widgets/content/attachment_preview.dart';
|
|
import 'package:island/widgets/content/cloud_files.dart';
|
|
import 'package:island/widgets/content/markdown.dart';
|
|
import 'package:island/widgets/post/compose_form_fields.dart';
|
|
import 'package:island/widgets/post/compose_shared.dart';
|
|
import 'package:island/widgets/post/compose_settings_sheet.dart';
|
|
import 'package:island/widgets/post/compose_toolbar.dart';
|
|
import 'package:island/widgets/post/publishers_modal.dart';
|
|
import 'package:material_symbols_icons/symbols.dart';
|
|
import 'package:styled_widget/styled_widget.dart';
|
|
|
|
class ArticleEditScreen extends HookConsumerWidget {
|
|
final String id;
|
|
const ArticleEditScreen({super.key, 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),
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
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,
|
|
postType: 1, // Article type
|
|
),
|
|
[originalPost],
|
|
);
|
|
|
|
// Start auto-save when component mounts
|
|
useEffect(() {
|
|
Timer? autoSaveTimer;
|
|
if (originalPost == null) {
|
|
// Only auto-save for new articles, not edits
|
|
autoSaveTimer = Timer.periodic(const Duration(seconds: 3), (_) {
|
|
ComposeLogic.saveDraftWithoutUpload(ref, state);
|
|
});
|
|
}
|
|
return () {
|
|
// Stop auto-save first to prevent race conditions
|
|
state.stopAutoSave();
|
|
// Save final draft before disposing
|
|
if (originalPost == null) {
|
|
ComposeLogic.saveDraftWithoutUpload(ref, state);
|
|
}
|
|
ComposeLogic.dispose(state);
|
|
autoSaveTimer?.cancel();
|
|
};
|
|
}, [state]);
|
|
|
|
final showPreview = useState(false);
|
|
final isAttachmentsExpanded = useState(
|
|
true,
|
|
); // New state for attachments section
|
|
|
|
// Initialize publisher once when data is available
|
|
useEffect(() {
|
|
if (publishers.value?.isNotEmpty ?? false) {
|
|
state.currentPublisher.value = publishers.value!.first;
|
|
}
|
|
return null;
|
|
}, [publishers]);
|
|
|
|
// Load draft if available (only for new articles)
|
|
useEffect(() {
|
|
if (originalPost == null) {
|
|
// Try to load the most recent article draft
|
|
final drafts = ref.read(composeStorageNotifierProvider);
|
|
if (drafts.isNotEmpty) {
|
|
final mostRecentDraft = drafts.values.reduce(
|
|
(a, b) =>
|
|
(a.updatedAt ?? DateTime(0)).isAfter(b.updatedAt ?? DateTime(0))
|
|
? a
|
|
: b,
|
|
);
|
|
|
|
// Only load if the draft has meaningful content
|
|
if (mostRecentDraft.content?.isNotEmpty == true ||
|
|
mostRecentDraft.title?.isNotEmpty == true) {
|
|
state.titleController.text = mostRecentDraft.title ?? '';
|
|
state.descriptionController.text =
|
|
mostRecentDraft.description ?? '';
|
|
state.contentController.text = mostRecentDraft.content ?? '';
|
|
state.visibility.value = mostRecentDraft.visibility;
|
|
}
|
|
}
|
|
}
|
|
return null;
|
|
}, []);
|
|
|
|
// Helper methods
|
|
void showSettingsSheet() {
|
|
showModalBottomSheet(
|
|
context: context,
|
|
isScrollControlled: true,
|
|
builder: (context) => ComposeSettingsSheet(state: state),
|
|
);
|
|
}
|
|
|
|
Widget buildPreviewPane() {
|
|
final widgetItem = SingleChildScrollView(
|
|
padding: const EdgeInsets.symmetric(vertical: 14, horizontal: 8),
|
|
child: ValueListenableBuilder<TextEditingValue>(
|
|
valueListenable: state.titleController,
|
|
builder: (context, titleValue, _) {
|
|
return ValueListenableBuilder<TextEditingValue>(
|
|
valueListenable: state.descriptionController,
|
|
builder: (context, descriptionValue, _) {
|
|
return ValueListenableBuilder<TextEditingValue>(
|
|
valueListenable: state.contentController,
|
|
builder: (context, contentValue, _) {
|
|
return Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
if (titleValue.text.isNotEmpty) ...[
|
|
Text(
|
|
titleValue.text,
|
|
style: theme.textTheme.headlineSmall?.copyWith(
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
const Gap(16),
|
|
],
|
|
if (descriptionValue.text.isNotEmpty) ...[
|
|
Text(
|
|
descriptionValue.text,
|
|
style: theme.textTheme.bodyLarge?.copyWith(
|
|
color: colorScheme.onSurface.withOpacity(0.7),
|
|
),
|
|
),
|
|
const Gap(16),
|
|
],
|
|
if (contentValue.text.isNotEmpty)
|
|
MarkdownTextContent(
|
|
content: contentValue.text,
|
|
textStyle: theme.textTheme.bodyMedium,
|
|
attachments:
|
|
state.attachments.value
|
|
.where((e) => e.isOnCloud)
|
|
.map((e) => e.data)
|
|
.cast<SnCloudFile>()
|
|
.toList(),
|
|
),
|
|
],
|
|
);
|
|
},
|
|
);
|
|
},
|
|
);
|
|
},
|
|
),
|
|
);
|
|
|
|
if (isWideScreen(context)) {
|
|
return Align(alignment: Alignment.topLeft, child: widgetItem);
|
|
}
|
|
|
|
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: widgetItem),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget buildEditorPane() {
|
|
return Center(
|
|
child: ConstrainedBox(
|
|
constraints: const BoxConstraints(maxWidth: 560),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
ComposeFormFields(
|
|
state: state,
|
|
showPublisherAvatar: false,
|
|
onPublisherTap: () {
|
|
showModalBottomSheet(
|
|
isScrollControlled: true,
|
|
context: context,
|
|
builder: (context) => const PublisherModal(),
|
|
).then((value) {
|
|
if (value != null) {
|
|
state.currentPublisher.value = value;
|
|
}
|
|
});
|
|
},
|
|
),
|
|
|
|
// Attachments preview
|
|
ValueListenableBuilder<List<UniversalFile>>(
|
|
valueListenable: state.attachments,
|
|
builder: (context, attachments, _) {
|
|
if (attachments.isEmpty) return const SizedBox.shrink();
|
|
return Theme(
|
|
data: Theme.of(
|
|
context,
|
|
).copyWith(dividerColor: Colors.transparent),
|
|
child: ExpansionTile(
|
|
initiallyExpanded: isAttachmentsExpanded.value,
|
|
onExpansionChanged: (expanded) {
|
|
isAttachmentsExpanded.value = expanded;
|
|
},
|
|
collapsedBackgroundColor:
|
|
Theme.of(context).colorScheme.surfaceContainer,
|
|
title: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Text('attachments').tr(),
|
|
Text(
|
|
'articleAttachmentHint'.tr(),
|
|
style: Theme.of(
|
|
context,
|
|
).textTheme.bodySmall?.copyWith(
|
|
color:
|
|
Theme.of(
|
|
context,
|
|
).colorScheme.onSurfaceVariant,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
children: [
|
|
ValueListenableBuilder<Map<int, double>>(
|
|
valueListenable: state.attachmentProgress,
|
|
builder: (context, progressMap, _) {
|
|
return Wrap(
|
|
runSpacing: 8,
|
|
spacing: 8,
|
|
children: [
|
|
for (
|
|
var idx = 0;
|
|
idx < attachments.length;
|
|
idx++
|
|
)
|
|
SizedBox(
|
|
width: 180,
|
|
height: 180,
|
|
child: AttachmentPreview(
|
|
isCompact: true,
|
|
item: attachments[idx],
|
|
progress: progressMap[idx],
|
|
onRequestUpload: () async {
|
|
final config =
|
|
await showModalBottomSheet<
|
|
AttachmentUploadConfig
|
|
>(
|
|
context: context,
|
|
isScrollControlled: true,
|
|
builder:
|
|
(context) =>
|
|
AttachmentUploaderSheet(
|
|
ref: ref,
|
|
state: state,
|
|
index: idx,
|
|
),
|
|
);
|
|
if (config != null) {
|
|
await ComposeLogic.uploadAttachment(
|
|
ref,
|
|
state,
|
|
idx,
|
|
poolId: config.poolId,
|
|
);
|
|
}
|
|
},
|
|
onUpdate:
|
|
(value) =>
|
|
ComposeLogic.updateAttachment(
|
|
state,
|
|
value,
|
|
idx,
|
|
),
|
|
onDelete:
|
|
() => ComposeLogic.deleteAttachment(
|
|
ref,
|
|
state,
|
|
idx,
|
|
),
|
|
onInsert:
|
|
() => ComposeLogic.insertAttachment(
|
|
ref,
|
|
state,
|
|
idx,
|
|
),
|
|
),
|
|
),
|
|
],
|
|
);
|
|
},
|
|
),
|
|
Gap(16),
|
|
],
|
|
),
|
|
);
|
|
},
|
|
),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
return PopScope(
|
|
onPopInvoked: (_) {
|
|
if (originalPost == null) {
|
|
ComposeLogic.saveDraftWithoutUpload(ref, state);
|
|
}
|
|
},
|
|
child: AppScaffold(
|
|
isNoBackground: false,
|
|
appBar: AppBar(
|
|
leading: const PageBackButton(),
|
|
title: ValueListenableBuilder<TextEditingValue>(
|
|
valueListenable: state.titleController,
|
|
builder: (context, titleValue, _) {
|
|
return Text(
|
|
titleValue.text.isEmpty ? 'postTitle'.tr() : titleValue.text,
|
|
);
|
|
},
|
|
),
|
|
actions: [
|
|
// Info banner for article compose
|
|
const SizedBox.shrink(),
|
|
IconButton(
|
|
icon: ProfilePictureWidget(
|
|
fileId: state.currentPublisher.value?.picture?.id,
|
|
radius: 12,
|
|
fallbackIcon:
|
|
state.currentPublisher.value == null
|
|
? Symbols.question_mark
|
|
: null,
|
|
),
|
|
onPressed: () {
|
|
showModalBottomSheet(
|
|
isScrollControlled: true,
|
|
context: context,
|
|
builder: (context) => const PublisherModal(),
|
|
).then((value) {
|
|
if (value != null) {
|
|
state.currentPublisher.value = value;
|
|
}
|
|
});
|
|
},
|
|
),
|
|
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,
|
|
),
|
|
),
|
|
ValueListenableBuilder<bool>(
|
|
valueListenable: state.submitting,
|
|
builder: (context, submitting, _) {
|
|
return IconButton(
|
|
onPressed:
|
|
submitting
|
|
? null
|
|
: () => ComposeLogic.performAction(
|
|
ref,
|
|
state,
|
|
context,
|
|
originalPost: originalPost,
|
|
),
|
|
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.only(left: 16, right: 16),
|
|
child:
|
|
isWideScreen(context)
|
|
? Row(
|
|
spacing: 16,
|
|
children: [
|
|
Expanded(
|
|
flex: showPreview.value ? 1 : 2,
|
|
child: buildEditorPane(),
|
|
),
|
|
if (showPreview.value) const VerticalDivider(),
|
|
if (showPreview.value)
|
|
Expanded(child: buildPreviewPane()),
|
|
],
|
|
)
|
|
: showPreview.value
|
|
? buildPreviewPane()
|
|
: buildEditorPane(),
|
|
),
|
|
),
|
|
|
|
// Bottom toolbar
|
|
ComposeToolbar(state: state, originalPost: originalPost),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|