Files
zhinian_manage/lib/pages/home_page.dart
2026-05-15 14:41:37 +08:00

687 lines
22 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_markdown/flutter_markdown.dart';
import 'package:go_router/go_router.dart';
import 'package:mobile_scanner/mobile_scanner.dart';
import 'package:flutter_animate/flutter_animate.dart';
import '../providers/auth_provider.dart';
import '../providers/chat_provider.dart';
import '../models/message.dart';
import '../theme.dart';
import '../l10n/app_localizations.dart';
class HomePage extends ConsumerStatefulWidget {
const HomePage({super.key});
@override
ConsumerState<HomePage> createState() => _HomePageState();
}
class _HomePageState extends ConsumerState<HomePage> {
final _messageController = TextEditingController();
final _scrollController = ScrollController();
@override
void initState() {
super.initState();
WidgetsBinding.instance.addPostFrameCallback((_) {
_scrollToBottom();
});
}
@override
void dispose() {
_messageController.dispose();
_scrollController.dispose();
super.dispose();
}
void _scrollToBottom() {
if (_scrollController.hasClients) {
_scrollController.animateTo(
_scrollController.position.maxScrollExtent,
duration: const Duration(milliseconds: 300),
curve: Curves.easeOut,
);
}
}
void _sendMessage() {
final text = _messageController.text.trim();
if (text.isEmpty) return;
_messageController.clear();
ref.read(chatProvider.notifier).sendMessage(text).then((_) {
Future.delayed(const Duration(milliseconds: 100), _scrollToBottom);
});
setState(() {});
}
void _openScanner() {
Navigator.of(context).push(
MaterialPageRoute(
builder: (_) => const ScannerPage(),
),
);
}
@override
Widget build(BuildContext context) {
final l10n = AppLocalizations.of(context)!;
final authState = ref.watch(authProvider);
final chatState = ref.watch(chatProvider);
final user = authState.user;
ref.listen(chatProvider, (prev, next) {
if (next.messages.length != (prev?.messages.length ?? 0)) {
Future.delayed(const Duration(milliseconds: 100), _scrollToBottom);
}
});
return Scaffold(
backgroundColor: AppColors.background,
appBar: AppBar(
backgroundColor: AppColors.surface,
elevation: 0,
automaticallyImplyLeading: false,
title: Row(
children: [
Container(
width: 36,
height: 36,
decoration: BoxDecoration(
gradient: AppGradients.primary,
borderRadius: BorderRadius.circular(10),
),
child: const Icon(Icons.auto_awesome, color: Colors.white, size: 20),
),
const SizedBox(width: 10),
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
l10n.aiAssistant,
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.w600,
color: AppColors.textPrimary,
),
),
Row(
children: [
Container(
width: 6,
height: 6,
decoration: const BoxDecoration(
color: AppColors.success,
shape: BoxShape.circle,
),
),
const SizedBox(width: 4),
Text(
l10n.online,
style: const TextStyle(fontSize: 11, color: AppColors.textSecondary),
),
],
),
],
),
],
),
actions: [
if (user != null)
PopupMenuButton<String>(
offset: const Offset(0, 40),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(16),
),
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 16),
child: Row(
children: [
CircleAvatar(
radius: 14,
backgroundColor: AppColors.primary.withOpacity(0.1),
child: Text(
user.name.substring(0, 1),
style: const TextStyle(
fontSize: 12,
fontWeight: FontWeight.bold,
color: AppColors.primary,
),
),
),
const SizedBox(width: 6),
Container(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 3),
decoration: BoxDecoration(
color: user.isBoss
? const Color(0xFFFFF7ED)
: const Color(0xFFEFF6FF),
borderRadius: BorderRadius.circular(20),
),
child: Text(
user.isBoss ? l10n.boss : l10n.employee,
style: TextStyle(
fontSize: 11,
fontWeight: FontWeight.w500,
color: user.isBoss
? const Color(0xFFEA580C)
: const Color(0xFF2563EB),
),
),
),
const Icon(Icons.keyboard_arrow_down, size: 18),
],
),
),
onSelected: (value) {
if (value == 'settings') {
context.push('/settings');
} else if (value == 'logout') {
ref.read(authProvider.notifier).logout();
}
},
itemBuilder: (context) => [
PopupMenuItem(
value: 'profile',
child: Row(
children: [
const Icon(Icons.person_outline, size: 18),
const SizedBox(width: 10),
Text('${user.name} (${user.phone})'),
],
),
),
const PopupMenuDivider(),
PopupMenuItem(
value: 'settings',
child: Row(
children: [
const Icon(Icons.settings_outlined, size: 18),
const SizedBox(width: 10),
Text(l10n.settings),
],
),
),
PopupMenuItem(
value: 'logout',
child: Row(
children: [
const Icon(Icons.logout, size: 18, color: AppColors.error),
const SizedBox(width: 10),
Text(l10n.logout, style: const TextStyle(color: AppColors.error)),
],
),
),
],
),
],
),
body: Column(
children: [
Expanded(
child: ListView.builder(
controller: _scrollController,
padding: const EdgeInsets.all(16),
itemCount: chatState.messages.length,
itemBuilder: (context, index) {
final message = chatState.messages[index];
return _buildMessageBubble(message, index, l10n);
},
),
),
_buildQuickActions(l10n),
_buildInputArea(l10n),
],
),
);
}
Widget _buildMessageBubble(ChatMessage message, int index, AppLocalizations l10n) {
final isUser = message.sender == MessageSender.user;
if (message.type == MessageType.loading) {
return Align(
alignment: Alignment.centerLeft,
child: Container(
margin: const EdgeInsets.only(bottom: 16),
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
decoration: BoxDecoration(
color: AppColors.chatAiBubble,
borderRadius: BorderRadius.circular(16),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
SizedBox(
width: 16,
height: 16,
child: CircularProgressIndicator(
strokeWidth: 2,
valueColor: AlwaysStoppedAnimation(
AppColors.primary.withOpacity(0.6),
),
),
),
const SizedBox(width: 8),
Text(
l10n.thinking,
style: TextStyle(
fontSize: 14,
color: AppColors.textSecondary,
),
),
],
),
),
);
}
return Align(
alignment: isUser ? Alignment.centerRight : Alignment.centerLeft,
child: Container(
margin: const EdgeInsets.only(bottom: 16),
constraints: BoxConstraints(
maxWidth: MediaQuery.of(context).size.width * 0.82,
),
child: Column(
crossAxisAlignment:
isUser ? CrossAxisAlignment.end : CrossAxisAlignment.start,
children: [
Container(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
decoration: BoxDecoration(
color: isUser ? AppColors.chatUserBubble : AppColors.chatAiBubble,
borderRadius: BorderRadius.only(
topLeft: const Radius.circular(16),
topRight: const Radius.circular(16),
bottomLeft: Radius.circular(isUser ? 16 : 4),
bottomRight: Radius.circular(isUser ? 4 : 16),
),
),
child: isUser || message.type == MessageType.text
? Text(
message.content,
style: TextStyle(
fontSize: 15,
color: isUser ? Colors.white : AppColors.textPrimary,
height: 1.5,
),
)
: MarkdownBody(
data: message.content,
styleSheet: MarkdownStyleSheet(
p: const TextStyle(
fontSize: 15,
color: AppColors.textPrimary,
height: 1.6,
),
code: TextStyle(
fontSize: 13,
color: AppColors.primary,
backgroundColor: AppColors.primary.withOpacity(0.08),
fontFamily: 'monospace',
),
codeblockDecoration: BoxDecoration(
color: AppColors.primary.withOpacity(0.05),
borderRadius: BorderRadius.circular(8),
),
blockquote: TextStyle(
fontSize: 14,
color: AppColors.textSecondary,
fontStyle: FontStyle.italic,
),
blockquoteDecoration: BoxDecoration(
border: Border(
left: BorderSide(
color: AppColors.primary.withOpacity(0.4),
width: 3,
),
),
),
tableHead: const TextStyle(
fontWeight: FontWeight.w600,
color: AppColors.textPrimary,
),
tableBody: const TextStyle(
color: AppColors.textSecondary,
),
tableBorder: TableBorder.all(
color: AppColors.divider,
width: 1,
),
tableCellsPadding: const EdgeInsets.all(8),
h1: const TextStyle(
fontSize: 20,
fontWeight: FontWeight.bold,
color: AppColors.textPrimary,
),
h2: const TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
color: AppColors.textPrimary,
),
h3: const TextStyle(
fontSize: 16,
fontWeight: FontWeight.w600,
color: AppColors.textPrimary,
),
strong: const TextStyle(
fontWeight: FontWeight.w600,
color: AppColors.primary,
),
),
),
),
const SizedBox(height: 4),
Text(
_formatTime(message.timestamp),
style: TextStyle(
fontSize: 11,
color: AppColors.textTertiary,
),
),
],
),
),
).animate().fadeIn(duration: 300.ms).slideY(begin: 0.1, end: 0, duration: 300.ms);
}
Widget _buildQuickActions(AppLocalizations l10n) {
return Container(
margin: const EdgeInsets.fromLTRB(16, 0, 16, 8),
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: AppColors.surface,
borderRadius: BorderRadius.circular(16),
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(0.06),
blurRadius: 16,
offset: const Offset(0, 4),
),
],
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Wrap(
spacing: 12,
runSpacing: 12,
children: [
_ActionChip(
icon: Icons.event_note_outlined,
label: l10n.eventPublish,
color: const Color(0xFF8B5CF6),
onTap: () => context.push('/event/publish'),
),
_ActionChip(
icon: Icons.assignment_outlined,
label: l10n.orderWork,
color: const Color(0xFFF59E0B),
onTap: () => context.push('/order-work'),
),
_ActionChip(
icon: Icons.qr_code_scanner,
label: l10n.verify,
color: const Color(0xFF10B981),
onTap: () => _openScanner(),
),
],
),
],
),
);
}
Widget _buildInputArea(AppLocalizations l10n) {
return Container(
padding: const EdgeInsets.fromLTRB(16, 8, 16, 24),
decoration: BoxDecoration(
color: AppColors.surface,
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(0.04),
blurRadius: 12,
offset: const Offset(0, -4),
),
],
),
child: SafeArea(
child: Row(
children: [
Expanded(
child: TextField(
controller: _messageController,
maxLines: null,
textInputAction: TextInputAction.send,
onSubmitted: (_) => _sendMessage(),
decoration: InputDecoration(
hintText: l10n.enterMessage,
hintStyle: TextStyle(
fontSize: 14,
color: AppColors.textTertiary,
),
filled: true,
fillColor: AppColors.background,
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(20),
borderSide: BorderSide.none,
),
contentPadding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 10,
),
isDense: true,
),
),
),
const SizedBox(width: 10),
GestureDetector(
onTap: _sendMessage,
child: Container(
width: 40,
height: 40,
decoration: const BoxDecoration(
gradient: AppGradients.primary,
shape: BoxShape.circle,
),
child: const Icon(
Icons.send,
color: Colors.white,
size: 18,
),
),
),
],
),
),
);
}
String _formatTime(DateTime time) {
final now = DateTime.now();
if (time.year == now.year && time.month == now.month && time.day == now.day) {
return '${time.hour.toString().padLeft(2, '0')}:${time.minute.toString().padLeft(2, '0')}';
}
return '${time.month}/${time.day} ${time.hour.toString().padLeft(2, '0')}:${time.minute.toString().padLeft(2, '0')}';
}
}
class _ActionChip extends StatelessWidget {
final IconData icon;
final String label;
final Color color;
final VoidCallback onTap;
const _ActionChip({
required this.icon,
required this.label,
required this.color,
required this.onTap,
});
@override
Widget build(BuildContext context) {
return GestureDetector(
onTap: onTap,
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 10),
decoration: BoxDecoration(
color: color.withOpacity(0.08),
borderRadius: BorderRadius.circular(12),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(icon, size: 18, color: color),
const SizedBox(width: 6),
Text(
label,
style: TextStyle(
fontSize: 13,
fontWeight: FontWeight.w500,
color: color,
),
),
],
),
),
);
}
}
class ScannerPage extends StatefulWidget {
const ScannerPage({super.key});
@override
State<ScannerPage> createState() => _ScannerPageState();
}
class _ScannerPageState extends State<ScannerPage> {
bool _isScanned = false;
@override
Widget build(BuildContext context) {
final l10n = AppLocalizations.of(context)!;
return Scaffold(
backgroundColor: Colors.black,
body: Stack(
children: [
MobileScanner(
onDetect: (capture) {
if (_isScanned) return;
final barcodes = capture.barcodes;
for (final barcode in barcodes) {
final code = barcode.rawValue;
if (code != null && code.isNotEmpty) {
_isScanned = true;
Navigator.of(context).pop();
context.push('/scan-result?code=$code');
break;
}
}
},
),
_buildOverlay(),
SafeArea(
child: Padding(
padding: const EdgeInsets.all(16),
child: Row(
children: [
GestureDetector(
onTap: () => Navigator.of(context).pop(),
child: Container(
padding: const EdgeInsets.all(10),
decoration: BoxDecoration(
color: Colors.black.withOpacity(0.5),
borderRadius: BorderRadius.circular(12),
),
child: const Icon(Icons.close, color: Colors.white),
),
),
const Spacer(),
Container(
padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 8),
decoration: BoxDecoration(
color: Colors.black.withOpacity(0.5),
borderRadius: BorderRadius.circular(20),
),
child: Text(
l10n.scanning,
style: const TextStyle(color: Colors.white, fontSize: 13),
),
),
const Spacer(),
const SizedBox(width: 44),
],
),
),
),
],
),
);
}
Widget _buildOverlay() {
return Center(
child: Container(
width: 260,
height: 260,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(20),
border: Border.all(
color: AppColors.primary.withOpacity(0.8),
width: 2,
),
),
child: Stack(
children: [
Positioned(
top: 0,
left: 0,
child: _buildCorner(true, true),
),
Positioned(
top: 0,
right: 0,
child: _buildCorner(true, false),
),
Positioned(
bottom: 0,
left: 0,
child: _buildCorner(false, true),
),
Positioned(
bottom: 0,
right: 0,
child: _buildCorner(false, false),
),
],
),
),
);
}
Widget _buildCorner(bool top, bool left) {
return Container(
width: 30,
height: 30,
decoration: BoxDecoration(
border: Border(
top: top ? const BorderSide(color: AppColors.primary, width: 4) : BorderSide.none,
bottom: !top ? const BorderSide(color: AppColors.primary, width: 4) : BorderSide.none,
left: left ? const BorderSide(color: AppColors.primary, width: 4) : BorderSide.none,
right: !left ? const BorderSide(color: AppColors.primary, width: 4) : BorderSide.none,
),
borderRadius: BorderRadius.only(
topLeft: top && left ? const Radius.circular(12) : Radius.zero,
topRight: top && !left ? const Radius.circular(12) : Radius.zero,
bottomLeft: !top && left ? const Radius.circular(12) : Radius.zero,
bottomRight: !top && !left ? const Radius.circular(12) : Radius.zero,
),
),
);
}
}