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feat: add front chat

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Amirmahdi
2026-06-25 23:34:10 +03:30
parent fa45ef0737
commit 153b4caa3d
8 changed files with 377 additions and 140 deletions
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lib/feature/chat/data/data_source/remote/chat_api_provider.dart
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import '../../../../../core/locator/locator.dart';
import '../../../../../core/network/api_provider_imp.dart';
import '../../../domain/entities/chat_pack.dart';
/// دادهٔ بسته‌های چت از backend (دریافتِ بسته‌ها و خریدِ بسته با سکه).
class ChatApiProvider {
ApiProviderImp get _api => locator<ApiProviderImp>();
Future<List<ChatPack>> getChatPacks() async {
final res = await _api.get('/chat-packs');
if (res.statusCode != 200) {
throw Exception('chat-packs: ${res.statusCode}');
}
final list = (res.data['packs'] as List?) ?? const [];
return list
.map((e) => ChatPack.fromJson(Map<String, dynamic>.from(e as Map)))
.toList();
}
/// خریدِ بسته. در صورتِ موفقیت null، وگرنه پیامِ خطای فارسی برمی‌گرداند.
Future<String?> buyChatPack(String packId) async {
final res = await _api.post('/shop/buy-chat-pack', body: {'pack_id': packId});
if (res.statusCode == 200) return null;
switch (res.statusCode) {
case 402:
return 'سکهٔ کافی ندارید';
case 409:
return 'این بسته را دارید';
default:
return 'خرید ناموفق بود';
}
}
}
lib/feature/chat/domain/entities/chat_pack.dart
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/// یک بسته‌ی پیام/شکلکِ چت (از backend). owned یعنی قابلِ استفاده است.
class ChatPack {
final String id;
final String title;
final String kind; // text | emoji
final int priceCoins;
final bool vip; // برای VIP رایگان است
final bool owned;
final List<String> messages;
const ChatPack({
required this.id,
required this.title,
required this.kind,
required this.priceCoins,
required this.vip,
required this.owned,
required this.messages,
});
bool get isEmoji => kind == 'emoji';
factory ChatPack.fromJson(Map<String, dynamic> j) => ChatPack(
id: (j['id'] ?? '') as String,
title: (j['title'] ?? '') as String,
kind: (j['kind'] ?? 'text') as String,
priceCoins: (j['price_coins'] ?? 0) as int,
vip: (j['vip'] ?? false) as bool,
owned: (j['owned'] ?? false) as bool,
messages: ((j['messages'] as List?) ?? const [])
.map((e) => e as String)
.toList(),
);
}
lib/feature/chat/presentation/widgets/chat_panel.dart
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import 'package:flutter/material.dart';
import '../../../../core/locator/locator.dart';
import '../../../../core/theme/app_theme.dart';
import '../../data/data_source/remote/chat_api_provider.dart';
import '../../domain/entities/chat_pack.dart';
/// پنلِ «بسته چت» شبیه تصویرِ مرجع: هدرِ ربانِ طلایی، تب برای هر بسته، و گریدِ
/// پیام‌ها/شکلک‌ها. بسته‌های قفل (نخریده) با دکمه‌ی خرید (سکه/VIP) نشان داده می‌شوند.
class ChatPanel extends StatefulWidget {
final void Function(String text) onText;
final void Function(String emoji) onEmoji;
final VoidCallback? onWalletChanged; // پس از خرید، موجودی را تازه کن
const ChatPanel({
super.key,
required this.onText,
required this.onEmoji,
this.onWalletChanged,
});
static Future<void> show(
BuildContext context, {
required void Function(String text) onText,
required void Function(String emoji) onEmoji,
VoidCallback? onWalletChanged,
}) {
return showDialog(
context: context,
barrierColor: Colors.black87,
builder: (_) => ChatPanel(
onText: onText,
onEmoji: onEmoji,
onWalletChanged: onWalletChanged,
),
);
}
@override
State<ChatPanel> createState() => _ChatPanelState();
}
class _ChatPanelState extends State<ChatPanel> {
final _api = locator<ChatApiProvider>();
late Future<List<ChatPack>> _future;
String? _busyPack; // بسته‌ای که در حالِ خرید است
@override
void initState() {
super.initState();
_future = _api.getChatPacks();
}
void _reload() => setState(() => _future = _api.getChatPacks());
Future<void> _buy(ChatPack p) async {
setState(() => _busyPack = p.id);
final err = await _api.buyChatPack(p.id);
if (!mounted) return;
setState(() => _busyPack = null);
if (err == null) {
widget.onWalletChanged?.call();
_reload();
} else {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text(err), duration: const Duration(seconds: 2)),
);
}
}
void _pick(ChatPack p, String body) {
if (p.isEmoji) {
widget.onEmoji(body);
} else {
widget.onText(body);
}
Navigator.pop(context);
}
@override
Widget build(BuildContext context) {
return Dialog(
backgroundColor: Colors.transparent,
insetPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 40),
child: FutureBuilder<List<ChatPack>>(
future: _future,
builder: (context, snap) {
if (snap.connectionState != ConnectionState.done) {
return const SizedBox(
height: 200,
child: Center(
child: CircularProgressIndicator(color: AppColors.gold)),
);
}
final packs = snap.data ?? const <ChatPack>[];
if (packs.isEmpty) {
return _shell(const Center(
child: Text('بسته‌ای موجود نیست',
style: TextStyle(color: Colors.white70))));
}
return DefaultTabController(
length: packs.length,
child: _shell(
Column(
mainAxisSize: MainAxisSize.min,
children: [
TabBar(
isScrollable: true,
tabAlignment: TabAlignment.center,
indicator: BoxDecoration(
color: const Color(0xFF7B0E14),
borderRadius: BorderRadius.circular(10),
border: Border.all(color: AppColors.gold, width: 1.4),
),
indicatorSize: TabBarIndicatorSize.tab,
labelColor: AppColors.gold,
unselectedLabelColor: Colors.white70,
labelStyle: const TextStyle(fontWeight: FontWeight.bold),
dividerColor: Colors.transparent,
tabs: [for (final p in packs) Tab(text: p.title)],
),
const SizedBox(height: 10),
SizedBox(
height: 320,
child: TabBarView(
children: [for (final p in packs) _packView(p)],
),
),
],
),
),
);
},
),
);
}
// قابِ قرمزِ پنل با ربانِ طلاییِ «بسته چت» و دکمه‌ی بستن.
Widget _shell(Widget child) {
return Stack(
clipBehavior: Clip.none,
children: [
Container(
margin: const EdgeInsets.only(top: 18),
padding: const EdgeInsets.fromLTRB(12, 30, 12, 14),
decoration: BoxDecoration(
gradient: const LinearGradient(
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
colors: [Color(0xFF8E0E1B), Color(0xFF5A0A12)],
),
borderRadius: BorderRadius.circular(16),
border: Border.all(color: AppColors.gold, width: 2),
),
child: child,
),
// ربانِ عنوان
Positioned(
top: 0,
left: 0,
right: 0,
child: Center(
child: Container(
padding:
const EdgeInsets.symmetric(horizontal: 28, vertical: 6),
decoration: BoxDecoration(
gradient: const LinearGradient(
colors: [AppColors.gold, AppColors.goldDark],
),
borderRadius: BorderRadius.circular(12),
border: Border.all(color: Colors.white24),
),
child: const Text('بسته چت',
style: TextStyle(
color: Color(0xFF3A0A12),
fontSize: 17,
fontWeight: FontWeight.bold)),
),
),
),
Positioned(
top: 14,
right: 6,
child: GestureDetector(
onTap: () => Navigator.pop(context),
child: const CircleAvatar(
radius: 15,
backgroundColor: Color(0xFFB81D2A),
child: Icon(Icons.close, color: Colors.white, size: 18),
),
),
),
],
);
}
Widget _packView(ChatPack p) {
final grid = p.isEmoji ? _emojiGrid(p) : _textGrid(p);
if (p.owned) return grid;
// بسته‌ی قفل: گرید کم‌رنگ + دکمه‌ی خرید روی آن.
return Stack(
children: [
IgnorePointer(child: Opacity(opacity: 0.35, child: grid)),
Center(child: _buyCard(p)),
],
);
}
Widget _buyCard(ChatPack p) {
final busy = _busyPack == p.id;
return Container(
padding: const EdgeInsets.all(16),
margin: const EdgeInsets.symmetric(horizontal: 24),
decoration: BoxDecoration(
color: const Color(0xCC2A0710),
borderRadius: BorderRadius.circular(14),
border: Border.all(color: AppColors.gold, width: 1.5),
),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
if (p.vip)
const Padding(
padding: EdgeInsets.only(bottom: 10),
child: Text('این بسته برای بازیکنان VIP رایگان است!',
textAlign: TextAlign.center,
style: TextStyle(color: AppColors.gold, fontSize: 13)),
),
ElevatedButton.icon(
style: ElevatedButton.styleFrom(
backgroundColor: AppColors.success,
minimumSize: const Size(160, 46),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
side: const BorderSide(color: AppColors.gold, width: 1.4),
),
),
onPressed: busy ? null : () => _buy(p),
icon: busy
? const SizedBox(
width: 18,
height: 18,
child: CircularProgressIndicator(
strokeWidth: 2, color: Colors.white))
: const Icon(Icons.monetization_on, color: AppColors.gold),
label: Text('${p.priceCoins}',
style: const TextStyle(
color: Colors.white,
fontSize: 16,
fontWeight: FontWeight.bold)),
),
],
),
);
}
Widget _textGrid(ChatPack p) => GridView.count(
crossAxisCount: 2,
padding: const EdgeInsets.all(4),
childAspectRatio: 2.7,
mainAxisSpacing: 10,
crossAxisSpacing: 10,
children: [
for (final m in p.messages)
GestureDetector(
onTap: p.owned ? () => _pick(p, m) : null,
child: Container(
alignment: Alignment.center,
padding: const EdgeInsets.symmetric(horizontal: 6),
decoration: BoxDecoration(
gradient: const LinearGradient(
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
colors: [Color(0xFF9A1622), Color(0xFF5E0E16)],
),
borderRadius: BorderRadius.circular(10),
border: Border.all(color: AppColors.goldDark, width: 1.2),
),
child: Text(m,
maxLines: 2,
textAlign: TextAlign.center,
overflow: TextOverflow.ellipsis,
style: const TextStyle(
color: Colors.white, fontWeight: FontWeight.bold)),
),
),
],
);
Widget _emojiGrid(ChatPack p) => GridView.count(
crossAxisCount: 5,
padding: const EdgeInsets.all(6),
children: [
for (final e in p.messages)
InkWell(
borderRadius: BorderRadius.circular(12),
onTap: p.owned ? () => _pick(p, e) : null,
child:
Center(child: Text(e, style: const TextStyle(fontSize: 32))),
),
],
);
}