Solian/lib/screens/posts/comment_editor.dart

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import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:http/http.dart';
import 'package:provider/provider.dart';
import 'package:solian/models/post.dart';
import 'package:solian/providers/auth.dart';
import 'package:solian/router.dart';
import 'package:solian/utils/service_url.dart';
import 'package:flutter_gen/gen_l10n/app_localizations.dart';
import 'package:solian/widgets/indent_wrapper.dart';
import 'package:solian/widgets/posts/attachment_editor.dart';
class CommentPostArguments {
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final Post? related;
final Post? editing;
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CommentPostArguments({this.related, this.editing});
}
class CommentEditorScreen extends StatefulWidget {
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final Post? related;
final Post? editing;
const CommentEditorScreen({super.key, required this.related, this.editing});
@override
State<CommentEditorScreen> createState() => _CommentEditorScreenState();
}
class _CommentEditorScreenState extends State<CommentEditorScreen> {
final _textController = TextEditingController();
String? _alias;
bool _isSubmitting = false;
List<Attachment> _attachments = List.empty(growable: true);
void viewAttachments(BuildContext context) {
showModalBottomSheet(
context: context,
builder: (context) => AttachmentEditor(
current: _attachments,
onUpdate: (value) => _attachments = value,
),
);
}
Future<void> applyPost(BuildContext context) async {
final auth = context.read<AuthProvider>();
if (!await auth.isAuthorized()) return;
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final alias = widget.related?.alias ?? 'not-found';
final relatedDataset = '${widget.related?.modelType ?? 'comment'}s';
final uri = widget.editing == null
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? getRequestUri('interactive', '/api/p/$relatedDataset/$alias/comments')
: getRequestUri('interactive', '/api/p/comments/${widget.editing!.id}');
final req = Request(widget.editing == null ? "POST" : "PUT", uri);
req.headers['Content-Type'] = 'application/json';
req.body = jsonEncode(<String, dynamic>{
'alias': _alias,
'content': _textController.value.text,
'attachments': _attachments,
});
setState(() => _isSubmitting = true);
var res = await Response.fromStream(await auth.client!.send(req));
if (res.statusCode != 200) {
var message = utf8.decode(res.bodyBytes);
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text("Something went wrong... $message")),
);
} else {
if (router.canPop()) {
router.pop(true);
}
}
setState(() => _isSubmitting = false);
}
@override
void initState() {
if (widget.editing != null) {
_alias = widget.editing!.alias;
_textController.text = widget.editing!.content;
_attachments = widget.editing!.attachments ?? List.empty(growable: true);
}
super.initState();
}
@override
Widget build(BuildContext context) {
final auth = context.read<AuthProvider>();
return IndentWrapper(
hideDrawer: true,
title: AppLocalizations.of(context)!.newComment,
appBarActions: <Widget>[
TextButton(
onPressed: !_isSubmitting ? () => applyPost(context) : null,
child: Text(AppLocalizations.of(context)!.postVerb.toUpperCase()),
),
],
child: Center(
child: Container(
constraints: const BoxConstraints(maxWidth: 640),
child: Column(
children: [
_isSubmitting ? const LinearProgressIndicator() : Container(),
FutureBuilder(
future: auth.getProfiles(),
builder: (context, snapshot) {
if (snapshot.hasData) {
var userinfo = snapshot.data;
return ListTile(
title: Text(userinfo["nick"]),
subtitle: Text(
AppLocalizations.of(context)!.postIdentityNotify,
),
leading: CircleAvatar(
backgroundImage: NetworkImage(userinfo["picture"]),
),
);
} else {
return Container();
}
},
),
const Divider(thickness: 0.3),
Expanded(
child: Container(
padding:
const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
child: TextField(
maxLines: null,
autofocus: true,
autocorrect: true,
keyboardType: TextInputType.multiline,
controller: _textController,
decoration: InputDecoration.collapsed(
hintText:
AppLocalizations.of(context)!.postContentPlaceholder,
),
),
),
),
Container(
decoration: const BoxDecoration(
border: Border(
top: BorderSide(width: 0.3, color: Color(0xffdedede)),
),
),
child: Row(
children: [
TextButton(
style: TextButton.styleFrom(shape: const CircleBorder()),
child: const Icon(Icons.camera_alt),
onPressed: () => viewAttachments(context),
)
],
),
),
],
),
),
),
);
}
}