App/lib/screens/posts/compose.dart
2025-06-19 23:38:38 +08:00

402 lines
14 KiB
Dart

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/screens/posts/compose_article.dart';
import 'package:island/services/responsive.dart';
import 'package:island/widgets/app_scaffold.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:styled_widget/styled_widget.dart';
@RoutePage()
class PostEditScreen extends HookConsumerWidget {
final String id;
const PostEditScreen({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) => PostComposeScreen(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 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],
);
// 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()}'),
],
),
actions: [
TextButton(
onPressed: () => Navigator.of(context).pop(),
child: Text('close'.tr()),
),
],
),
);
}
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(
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
? 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(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// 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: 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;
}
});
},
).padding(top: 16),
// Post content form
Expanded(
child: SingleChildScrollView(
padding: const EdgeInsets.symmetric(vertical: 12),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// Content field with borderless design
RawKeyboardListener(
focusNode: FocusNode(),
onKey:
(event) => ComposeLogic.handleKeyPress(
event,
state,
ref,
context,
originalPost: originalPost,
repliedPost: repliedPost,
forwardedPost: forwardedPost,
postType: 0, // Regular post 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,
onTapOutside:
(_) =>
FocusManager.instance.primaryFocus
?.unfocus(),
),
),
const Gap(8),
// Attachments preview
LayoutBuilder(
builder: (context, constraints) {
final isWide = isWideScreen(context);
return isWide
? buildWideAttachmentGrid()
: buildNarrowAttachmentList();
},
),
],
),
),
),
],
).padding(horizontal: 16),
),
// 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,
),
),
],
),
);
}
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();
}
}