Surface/lib/screens/post/post_draft.dart
2025-03-17 00:36:20 +08:00

90 lines
2.7 KiB
Dart

import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:styled_widget/styled_widget.dart';
import 'package:surface/providers/post.dart';
import 'package:surface/types/post.dart';
import 'package:surface/widgets/dialog.dart';
import 'package:surface/widgets/loading_indicator.dart';
import 'package:surface/widgets/navigation/app_scaffold.dart';
import 'package:surface/widgets/post/post_item.dart';
import 'package:very_good_infinite_list/very_good_infinite_list.dart';
class PostDraftBox extends StatefulWidget {
const PostDraftBox({super.key});
@override
State<PostDraftBox> createState() => _PostDraftBoxState();
}
class _PostDraftBoxState extends State<PostDraftBox> {
bool _isBusy = false;
final List<SnPost> _posts = List.empty(growable: true);
int? _totalCount;
Future<void> _fetchPosts() async {
setState(() => _isBusy = true);
try {
final pt = context.read<SnPostContentProvider>();
final resp = await pt.listPosts(
take: 10,
offset: _posts.length,
isDraft: true,
);
final out = resp.$1;
_totalCount = resp.$2;
if (!mounted) return;
_posts.addAll(out);
} catch (err) {
if (!mounted) return;
context.showErrorDialog(err);
} finally {
setState(() => _isBusy = false);
}
}
@override
Widget build(BuildContext context) {
return AppScaffold(
appBar: AppBar(
title: Text('postDraftBox').tr(),
),
body: Column(
children: [
LoadingIndicator(isActive: _isBusy),
Expanded(
child: RefreshIndicator(
onRefresh: () {
_posts.clear();
return _fetchPosts();
},
child: InfiniteList(
padding: EdgeInsets.only(top: 8),
hasReachedMax:
_totalCount != null && _posts.length >= _totalCount!,
itemCount: _posts.length,
onFetchData: () => _fetchPosts(),
itemBuilder: (context, idx) {
final ele = _posts[idx];
return OpenablePostItem(
data: ele,
onChanged: (data) {
_posts[idx] = data;
},
onDeleted: () {
_posts.clear();
_fetchPosts();
},
);
},
separatorBuilder: (_, __) =>
const Divider().padding(vertical: 2),
),
),
),
],
),
);
}
}