120 lines
3.7 KiB
Dart
120 lines
3.7 KiB
Dart
import 'package:esys_flutter_share/esys_flutter_share.dart';
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import 'package:flutter/cupertino.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:lemmy_api_client/lemmy_api_client.dart';
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import '../hooks/logged_in_action.dart';
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import '../hooks/memo_future.dart';
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import '../hooks/stores.dart';
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import '../util/more_icon.dart';
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import '../widgets/comment_section.dart';
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import '../widgets/post.dart';
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import '../widgets/save_post_button.dart';
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import '../widgets/write_comment.dart';
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/// Displays a post with its comment section
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class FullPostPage extends HookWidget {
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final int id;
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final String instanceHost;
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final PostView post;
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FullPostPage({@required this.id, @required this.instanceHost})
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: assert(id != null),
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assert(instanceHost != null),
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post = null;
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FullPostPage.fromPostView(this.post)
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: id = post.id,
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instanceHost = post.instanceHost;
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@override
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Widget build(BuildContext context) {
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final accStore = useAccountsStore();
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final fullPostSnap = useMemoFuture(() => LemmyApi(instanceHost)
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.v1
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.getPost(id: id, auth: accStore.defaultTokenFor(instanceHost)?.raw));
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final loggedInAction = useLoggedInAction(instanceHost);
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final newComments = useState(const <CommentView>[]);
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// FALLBACK VIEW
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if (!fullPostSnap.hasData && this.post == null) {
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return Scaffold(
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appBar: AppBar(),
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body: Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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if (fullPostSnap.hasError)
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Text(fullPostSnap.error.toString())
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else
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const CircularProgressIndicator(),
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],
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),
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),
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);
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}
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// VARIABLES
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final post = fullPostSnap.hasData ? fullPostSnap.data.post : this.post;
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final fullPost = fullPostSnap.data;
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// FUNCTIONS
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sharePost() => Share.text('Share post', post.apId, 'text/plain');
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comment() async {
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final newComment = await showCupertinoModalPopup<CommentView>(
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context: context,
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builder: (_) => WriteComment.toPost(post),
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);
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if (newComment != null) {
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newComments.value = [...newComments.value, newComment];
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}
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}
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return Scaffold(
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appBar: AppBar(
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leading: BackButton(),
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actions: [
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IconButton(icon: Icon(Icons.share), onPressed: sharePost),
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SavePostButton(post),
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IconButton(
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icon: Icon(moreIcon),
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onPressed: () => Post.showMoreMenu(context, post)),
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],
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),
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floatingActionButton: FloatingActionButton(
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onPressed: loggedInAction((_) => comment()),
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child: Icon(Icons.comment)),
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body: ListView(
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physics: const AlwaysScrollableScrollPhysics(),
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children: [
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Post(post, fullPost: true),
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if (fullPostSnap.hasData)
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CommentSection(
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newComments.value.followedBy(fullPost.comments).toList(),
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postCreatorId: fullPost.post.creatorId)
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else if (fullPostSnap.hasError)
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Padding(
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padding:
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const EdgeInsets.symmetric(horizontal: 10, vertical: 30),
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child: Column(
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children: [
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Icon(Icons.error),
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Text('Error: ${fullPostSnap.error}')
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],
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),
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)
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else
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Container(
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padding: EdgeInsets.only(top: 40),
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child: Center(child: CircularProgressIndicator()),
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),
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],
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));
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}
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}
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