Solian/lib/widgets/chat/chat_message_input.dart

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import 'package:flutter/material.dart';
import 'package:font_awesome_flutter/font_awesome_flutter.dart';
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import 'package:get/get.dart';
import 'package:solian/exts.dart';
import 'package:solian/models/account.dart';
import 'package:solian/models/channel.dart';
import 'package:solian/models/message.dart';
import 'package:solian/providers/auth.dart';
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import 'package:solian/widgets/attachments/attachment_publish.dart';
import 'package:solian/widgets/chat/chat_message.dart';
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import 'package:uuid/uuid.dart';
class ChatMessageInput extends StatefulWidget {
final Message? edit;
final Message? reply;
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final String? placeholder;
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final Channel channel;
final String realm;
final Function(Message) onSent;
final Function()? onReset;
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const ChatMessageInput({
super.key,
this.edit,
this.reply,
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this.placeholder,
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required this.channel,
required this.realm,
required this.onSent,
this.onReset,
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});
@override
State<ChatMessageInput> createState() => _ChatMessageInputState();
}
class _ChatMessageInputState extends State<ChatMessageInput> {
final TextEditingController _textController = TextEditingController();
final FocusNode _focusNode = FocusNode();
List<int> _attachments = List.empty(growable: true);
Message? _editTo;
Message? _replyTo;
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void showAttachments() {
showModalBottomSheet(
context: context,
builder: (context) => AttachmentPublishingPopup(
usage: 'm.attachment',
current: _attachments,
onUpdate: (value) => _attachments = value,
),
);
}
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Map<String, dynamic> encodeMessage(String content) {
return {
'value': content,
'keypair_id': null,
'algorithm': 'plain',
};
}
Future<void> sendMessage() async {
_focusNode.requestFocus();
final AuthProvider auth = Get.find();
final prof = await auth.getProfile();
if (!await auth.isAuthorized) return;
final client = auth.configureClient(service: 'messaging');
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final payload = {
'uuid': const Uuid().v4(),
'type': 'm.text',
'content': encodeMessage(_textController.value.text),
'attachments': _attachments,
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'reply_to': _replyTo?.id,
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};
// The mock data
final sender = Sender(
id: 0,
createdAt: DateTime.now(),
updatedAt: DateTime.now(),
account: Account.fromJson(prof.body),
channelId: widget.channel.id,
accountId: prof.body['id'],
notify: 0,
);
final message = Message(
id: 0,
uuid: payload['uuid'] as String,
createdAt: DateTime.now(),
updatedAt: DateTime.now(),
content: payload['content'] as Map<String, dynamic>,
type: payload['type'] as String,
sender: sender,
replyId: _replyTo?.id,
replyTo: _replyTo,
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channelId: widget.channel.id,
senderId: sender.id,
);
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message.isSending = true;
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if (widget.edit == null) widget.onSent(message);
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resetInput();
Response resp;
if (_editTo != null) {
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resp = await client.put(
'/api/channels/${widget.realm}/${widget.channel.alias}/messages/${widget.edit!.id}',
payload,
);
} else {
resp = await client.post(
'/api/channels/${widget.realm}/${widget.channel.alias}/messages',
payload,
);
}
if (resp.statusCode != 200) {
context.showErrorDialog(resp.bodyString);
}
}
void resetInput() {
if (widget.onReset != null) widget.onReset!();
_editTo = null;
_replyTo = null;
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_textController.clear();
setState(() {});
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}
void syncWidget() {
if (widget.edit != null) {
_editTo = widget.edit!;
_textController.text = widget.edit!.content['value'];
}
if (widget.reply != null) {
_replyTo = widget.reply!;
}
setState(() {});
}
@override
void didUpdateWidget(covariant ChatMessageInput oldWidget) {
syncWidget();
super.didUpdateWidget(oldWidget);
}
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@override
Widget build(BuildContext context) {
final notifyBannerActions = [
TextButton(
onPressed: resetInput,
child: Text('cancel'.tr),
)
];
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return Material(
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color: Theme.of(context).colorScheme.surface,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Divider(thickness: 0.3, height: 1),
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if (_replyTo != null)
MaterialBanner(
leading: const FaIcon(FontAwesomeIcons.reply, size: 18),
dividerColor: Colors.transparent,
content: ChatMessage(
item: _replyTo!,
isContentPreviewing: true,
),
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actions: notifyBannerActions,
),
if (_editTo != null)
MaterialBanner(
leading: const Icon(Icons.edit),
dividerColor: Colors.transparent,
content: ChatMessage(
item: _editTo!,
isContentPreviewing: true,
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),
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actions: notifyBannerActions,
),
SizedBox(
height: 56,
child: Row(
mainAxisAlignment: MainAxisAlignment.start,
children: [
Expanded(
child: TextField(
controller: _textController,
focusNode: _focusNode,
maxLines: null,
autocorrect: true,
keyboardType: TextInputType.text,
decoration: InputDecoration.collapsed(
hintText: widget.placeholder ??
'messageInputPlaceholder'.trParams(
{'channel': '#${widget.channel.alias}'},
),
),
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onSubmitted: (_) => sendMessage(),
onTapOutside: (_) =>
FocusManager.instance.primaryFocus?.unfocus(),
),
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),
IconButton(
icon: const Icon(Icons.attach_file),
color: Colors.teal,
onPressed: () => showAttachments(),
),
IconButton(
icon: const Icon(Icons.send),
color: Theme.of(context).colorScheme.primary,
onPressed: () => sendMessage(),
)
],
).paddingOnly(left: 20, right: 16),
),
],
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),
);
}
}