135 lines
3.8 KiB
Dart
135 lines
3.8 KiB
Dart
import 'package:easy_localization/easy_localization.dart';
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import 'package:flutter/material.dart';
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import 'package:gap/gap.dart';
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import 'package:go_router/go_router.dart';
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import 'package:material_symbols_icons/symbols.dart';
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import 'package:provider/provider.dart';
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import 'package:styled_widget/styled_widget.dart';
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import 'package:surface/providers/sn_attachment.dart';
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import 'package:surface/providers/sn_network.dart';
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import 'package:surface/types/post.dart';
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import 'package:surface/widgets/post/post_item.dart';
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import 'package:very_good_infinite_list/very_good_infinite_list.dart';
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class PostCommentSliverList extends StatefulWidget {
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final int parentPostId;
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const PostCommentSliverList({super.key, required this.parentPostId});
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@override
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State<PostCommentSliverList> createState() => _PostCommentSliverListState();
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}
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class _PostCommentSliverListState extends State<PostCommentSliverList> {
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bool _isBusy = true;
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final List<SnPost> _posts = List.empty(growable: true);
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int? _postCount;
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Future<void> _fetchPosts() async {
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if (_postCount != null && _posts.length >= _postCount!) return;
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setState(() => _isBusy = true);
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final sn = context.read<SnNetworkProvider>();
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final resp = await sn.client.get(
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'/cgi/co/posts/${widget.parentPostId}/replies',
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queryParameters: {
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'take': 10,
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'offset': _posts.length,
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},
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);
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final List<SnPost> out =
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List.from(resp.data['data']?.map((e) => SnPost.fromJson(e)) ?? []);
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Set<String> rids = {};
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for (var i = 0; i < out.length; i++) {
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rids.addAll(out[i].body['attachments']?.cast<String>() ?? []);
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}
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if (!mounted) return;
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final attach = context.read<SnAttachmentProvider>();
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final attachments = await attach.getMultiple(rids.toList());
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for (var i = 0; i < out.length; i++) {
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out[i] = out[i].copyWith(
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preload: SnPostPreload(
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attachments: attachments
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.where(
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(ele) => out[i].body['attachments']?.contains(ele.rid) ?? false,
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)
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.toList(),
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),
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);
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}
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_postCount = resp.data['count'];
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_posts.addAll(out);
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if (mounted) setState(() => _isBusy = false);
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}
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@override
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void initState() {
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super.initState();
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_fetchPosts();
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}
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@override
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Widget build(BuildContext context) {
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return SliverInfiniteList(
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itemCount: _posts.length,
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isLoading: _isBusy,
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hasReachedMax: _postCount != null && _posts.length >= _postCount!,
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onFetchData: _fetchPosts,
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itemBuilder: (context, idx) {
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return GestureDetector(
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child: PostItem(data: _posts[idx]),
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onTap: () {
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GoRouter.of(context).pushNamed(
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'postDetail',
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pathParameters: {'slug': _posts[idx].id.toString()},
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extra: _posts[idx],
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);
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},
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);
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},
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separatorBuilder: (context, index) => const Divider(height: 1),
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);
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}
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}
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class PostCommentListPopup extends StatelessWidget {
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final int postId;
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final int commentCount;
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const PostCommentListPopup({
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super.key,
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required this.postId,
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this.commentCount = 0,
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});
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@override
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Widget build(BuildContext context) {
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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const Icon(Symbols.comment, size: 24),
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const Gap(16),
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Text('postCommentsDetailed')
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.plural(commentCount)
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.textStyle(Theme.of(context).textTheme.titleLarge!),
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],
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).padding(horizontal: 20, top: 16, bottom: 12),
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Expanded(
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child: CustomScrollView(
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slivers: [
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PostCommentSliverList(parentPostId: postId),
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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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