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Eliminar creche_app/lib/features/chat/chat_screen.dart

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Alberto 2026-03-11 19:24:17 +00:00
parent 3c72735fd8
commit 6afbb10fbd
1 changed files with 0 additions and 266 deletions
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creche_app/lib/features/chat/chat_screen.dart
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@ -1,266 +0,0 @@
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:supabase_flutter/supabase_flutter.dart';
import 'package:intl/intl.dart';
import '/core/auth_provider.dart';
import '/models/message.dart';
import '/models/profile.dart';
const _bg = Color(0xFF0D1117);
const _card = Color(0xFF161B22);
const _blue = Color(0xFF4FC3F7);
class ChatScreen extends ConsumerStatefulWidget {
final String toUserId; // profiles.id (não auth uid)
const ChatScreen({super.key, required this.toUserId});
@override
ConsumerState<ChatScreen> createState() => _ChatScreenState();
}
class _ChatScreenState extends ConsumerState<ChatScreen> {
final _msgCtrl = TextEditingController();
final _scrollCtrl = ScrollController();
String? _myProfileId;
Profile? _otherProfile;
bool _loadingProfile = true;
@override
void initState() {
super.initState();
_loadProfiles();
}
@override
void dispose() {
_msgCtrl.dispose();
_scrollCtrl.dispose();
super.dispose();
}
Future<void> _loadProfiles() async {
final sb = Supabase.instance.client;
final uid = sb.auth.currentUser?.id;
if (uid == null) return;
// Buscar o meu profile id
final me = await sb.from('profiles').select('id').eq('user_id', uid).maybeSingle();
// Buscar perfil do outro
final other = await sb.from('profiles').select().eq('id', widget.toUserId).maybeSingle();
if (mounted) {
setState(() {
_myProfileId = me?['id'] as String?;
_otherProfile = other != null ? Profile.fromMap(other) : null;
_loadingProfile = false;
});
}
_scrollToBottom();
}
Future<void> _send() async {
final text = _msgCtrl.text.trim();
if (text.isEmpty || _myProfileId == null) return;
final sb = Supabase.instance.client;
_msgCtrl.clear();
try {
await sb.from('messages').insert({
'from_user': _myProfileId,
'to_user': widget.toUserId,
'content': text,
'is_read': false,
});
_scrollToBottom();
} catch (e) {
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(SnackBar(
content: Text('Erro ao enviar: $e'),
backgroundColor: Colors.red, behavior: SnackBarBehavior.floating));
}
}
}
void _scrollToBottom() {
WidgetsBinding.instance.addPostFrameCallback((_) {
if (_scrollCtrl.hasClients) {
_scrollCtrl.animateTo(_scrollCtrl.position.maxScrollExtent,
duration: const Duration(milliseconds: 300), curve: Curves.easeOut);
}
});
}
@override
Widget build(BuildContext context) {
if (_loadingProfile) {
return const Scaffold(backgroundColor: _bg,
body: Center(child: CircularProgressIndicator(color: _blue)));
}
if (_myProfileId == null) {
return const Scaffold(backgroundColor: _bg,
body: Center(child: Text('Perfil não encontrado.', style: TextStyle(color: Colors.white))));
}
final sb = Supabase.instance.client;
final myId = _myProfileId!;
return Scaffold(
backgroundColor: _bg,
appBar: AppBar(
backgroundColor: _card,
elevation: 0,
title: Row(children: [
CircleAvatar(
radius: 18,
backgroundColor: _blue.withOpacity(0.15),
backgroundImage: _otherProfile?.avatarUrl != null
? NetworkImage(_otherProfile!.avatarUrl!) : null,
child: _otherProfile?.avatarUrl == null
? Text((_otherProfile?.fullName ?? '?')[0].toUpperCase(),
style: const TextStyle(color: _blue, fontWeight: FontWeight.bold)) : null,
),
const SizedBox(width: 10),
Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
Text(_otherProfile?.fullName ?? 'Utilizador',
style: const TextStyle(color: Colors.white, fontSize: 14, fontWeight: FontWeight.bold)),
if (_otherProfile?.role != null)
Text(_otherProfile!.role, style: const TextStyle(color: Color(0xFF888888), fontSize: 11)),
]),
]),
),
body: Column(children: [
Expanded(
child: StreamBuilder<List<Map<String, dynamic>>>(
stream: sb.from('messages').stream(primaryKey: ['id']).order('created_at'),
builder: (context, snapshot) {
if (snapshot.hasError) {
return Center(child: Text('Erro: ${snapshot.error}',
style: const TextStyle(color: Colors.red)));
}
if (!snapshot.hasData) {
return const Center(child: CircularProgressIndicator(color: _blue));
}
final msgs = snapshot.data!
.where((m) =>
(m['from_user'] == myId && m['to_user'] == widget.toUserId) ||
(m['from_user'] == widget.toUserId && m['to_user'] == myId))
.map(Message.fromMap)
.toList();
if (msgs.isEmpty) {
return Center(child: Column(mainAxisAlignment: MainAxisAlignment.center, children: [
Icon(Icons.chat_bubble_outline, color: Colors.white.withOpacity(0.15), size: 60),
const SizedBox(height: 12),
Text('Começa a conversa!',
style: TextStyle(color: Colors.white.withOpacity(0.3), fontSize: 14)),
]));
}
WidgetsBinding.instance.addPostFrameCallback((_) => _scrollToBottom());
return ListView.builder(
controller: _scrollCtrl,
padding: const EdgeInsets.all(16),
itemCount: msgs.length,
itemBuilder: (_, i) {
final msg = msgs[i];
final isMe = msg.fromUser == myId;
return _Bubble(msg: msg, isMe: isMe);
},
);
},
),
),
// Input
Container(
color: _card,
padding: EdgeInsets.only(
left: 12, right: 12, top: 10,
bottom: MediaQuery.of(context).viewInsets.bottom + 10,
),
child: Row(children: [
Expanded(
child: TextField(
controller: _msgCtrl,
style: const TextStyle(color: Colors.white, fontSize: 14),
maxLines: 4, minLines: 1,
textInputAction: TextInputAction.send,
onSubmitted: (_) => _send(),
decoration: InputDecoration(
hintText: 'Escreve uma mensagem...',
hintStyle: TextStyle(color: Colors.white.withOpacity(0.3), fontSize: 13),
filled: true, fillColor: Colors.white.withOpacity(0.05),
contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 10),
border: OutlineInputBorder(borderRadius: BorderRadius.circular(20),
borderSide: BorderSide.none),
),
),
),
const SizedBox(width: 8),
GestureDetector(
onTap: _send,
child: Container(
width: 44, height: 44,
decoration: BoxDecoration(
gradient: const LinearGradient(colors: [_blue, Color(0xFF0288D1)]),
shape: BoxShape.circle,
boxShadow: [BoxShadow(color: _blue.withOpacity(0.3), blurRadius: 10)],
),
child: const Icon(Icons.send_rounded, color: Colors.white, size: 20),
),
),
]),
),
]),
);
}
}
class _Bubble extends StatelessWidget {
final Message msg;
final bool isMe;
const _Bubble({required this.msg, required this.isMe});
@override
Widget build(BuildContext context) {
return Padding(
padding: const EdgeInsets.only(bottom: 8),
child: Row(
mainAxisAlignment: isMe ? MainAxisAlignment.end : MainAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.end,
children: [
if (!isMe) ...[
CircleAvatar(radius: 14, backgroundColor: _blue.withOpacity(0.15),
child: const Icon(Icons.person, color: _blue, size: 14)),
const SizedBox(width: 6),
],
Flexible(
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 10),
decoration: BoxDecoration(
color: isMe ? const Color(0xFF1A4A6A) : _card,
borderRadius: BorderRadius.only(
topLeft: const Radius.circular(16),
topRight: const Radius.circular(16),
bottomLeft: Radius.circular(isMe ? 16 : 4),
bottomRight: Radius.circular(isMe ? 4 : 16),
),
border: Border.all(
color: isMe ? _blue.withOpacity(0.3) : Colors.white.withOpacity(0.07)),
),
child: Column(crossAxisAlignment: CrossAxisAlignment.end, children: [
Text(msg.content,
style: const TextStyle(color: Colors.white, fontSize: 14, height: 1.4)),
const SizedBox(height: 4),
Text(
DateFormat('HH:mm').format(msg.createdAt.toLocal()),
style: TextStyle(color: Colors.white.withOpacity(0.35), fontSize: 10),
),
]),
),
),
if (isMe) const SizedBox(width: 4),
],
),
);
}
}