505 lines
16 KiB
Dart
505 lines
16 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:it0_app/l10n/app_localizations.dart';
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import '../../../../core/theme/app_colors.dart';
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import '../../../../core/widgets/robot_avatar.dart';
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import '../../../chat/presentation/providers/chat_providers.dart';
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import '../../../notifications/presentation/providers/notification_providers.dart';
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import '../../../settings/presentation/providers/settings_providers.dart';
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// ---------------------------------------------------------------------------
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// Home page — "主页" Tab
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// Shows active agent cards + recent activity + welcome guide
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// ---------------------------------------------------------------------------
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class HomePage extends ConsumerWidget {
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const HomePage({super.key});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final profile = ref.watch(accountProfileProvider);
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final chatState = ref.watch(chatProvider);
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final unreadCount = ref.watch(unreadNotificationCountProvider);
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final greeting = _greeting();
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final name = profile.displayName.isNotEmpty ? profile.displayName : '用户';
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return Scaffold(
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backgroundColor: AppColors.background,
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body: CustomScrollView(
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slivers: [
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// ── AppBar ──────────────────────────────────────────────────────
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SliverAppBar(
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expandedHeight: 120,
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pinned: true,
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backgroundColor: AppColors.background,
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flexibleSpace: FlexibleSpaceBar(
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titlePadding: const EdgeInsets.fromLTRB(20, 0, 20, 16),
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title: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'$greeting，$name',
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style: const TextStyle(
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fontSize: 20,
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fontWeight: FontWeight.bold,
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color: AppColors.textPrimary,
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),
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),
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const SizedBox(height: 2),
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Text(
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AppLocalizations.of(context).homeSubtitle,
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style: const TextStyle(
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fontSize: 12,
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color: AppColors.textSecondary,
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),
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),
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],
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),
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),
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actions: [
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if (unreadCount > 0)
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Stack(
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children: [
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const Padding(
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padding: EdgeInsets.all(12),
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child: Icon(Icons.notifications_outlined,
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color: AppColors.textSecondary),
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),
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Positioned(
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right: 8,
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top: 8,
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child: Container(
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width: 16,
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height: 16,
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decoration: const BoxDecoration(
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color: AppColors.error,
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shape: BoxShape.circle,
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),
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child: Center(
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child: Text(
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'$unreadCount',
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style: const TextStyle(
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color: Colors.white,
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fontSize: 10,
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fontWeight: FontWeight.bold,
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),
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),
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),
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),
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),
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],
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),
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const SizedBox(width: 8),
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],
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),
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SliverPadding(
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padding: const EdgeInsets.fromLTRB(16, 0, 16, 100),
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sliver: SliverList(
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delegate: SliverChildListDelegate([
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// ── Active agent status card ─────────────────────────────
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_AgentStatusCard(chatState: chatState),
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const SizedBox(height: 20),
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// ── IT0 official agent cards ─────────────────────────────
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_SectionHeader(title: AppLocalizations.of(context).officialAgentsSection),
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const SizedBox(height: 12),
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const _OfficialAgentsRow(),
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const SizedBox(height: 20),
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// ── Guide if nothing created yet ─────────────────────────
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_SectionHeader(title: AppLocalizations.of(context).myAgentsSection),
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const SizedBox(height: 12),
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const _MyAgentsPlaceholder(),
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const SizedBox(height: 20),
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// ── Quick tips ───────────────────────────────────────────
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const _QuickTipsCard(),
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]),
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),
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),
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],
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),
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);
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}
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String _greeting() {
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final hour = DateTime.now().hour;
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if (hour < 6) return '夜深了';
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if (hour < 12) return '早上好';
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if (hour < 14) return '中午好';
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if (hour < 18) return '下午好';
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return '晚上好';
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}
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}
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// ---------------------------------------------------------------------------
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// Agent status card — shows current iAgent state
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// ---------------------------------------------------------------------------
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class _AgentStatusCard extends StatelessWidget {
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final ChatState chatState;
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const _AgentStatusCard({required this.chatState});
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@override
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Widget build(BuildContext context) {
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final isActive = chatState.isStreaming;
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final statusText = switch (chatState.agentStatus) {
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AgentStatus.idle => '空闲中',
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AgentStatus.thinking => '正在思考...',
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AgentStatus.executing => '执行指令中...',
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AgentStatus.awaitingApproval => '等待审批',
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AgentStatus.error => '发生错误',
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};
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final robotState = switch (chatState.agentStatus) {
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AgentStatus.idle => RobotState.idle,
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AgentStatus.thinking => RobotState.thinking,
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AgentStatus.executing => RobotState.executing,
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AgentStatus.awaitingApproval => RobotState.alert,
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AgentStatus.error => RobotState.alert,
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};
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return Container(
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padding: const EdgeInsets.all(20),
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decoration: BoxDecoration(
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color: AppColors.surface,
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borderRadius: BorderRadius.circular(20),
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border: Border.all(
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color: isActive
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? AppColors.primary.withOpacity(0.5)
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: AppColors.surfaceLight.withOpacity(0.3),
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),
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gradient: isActive
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? LinearGradient(
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colors: [
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AppColors.primary.withOpacity(0.08),
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AppColors.surface,
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],
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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)
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: null,
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),
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child: Row(
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children: [
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RobotAvatar(state: robotState, size: 64),
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const SizedBox(width: 16),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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AppLocalizations.of(context).appTitle,
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style: const TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.bold,
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color: AppColors.textPrimary,
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),
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),
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const SizedBox(height: 4),
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Row(
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children: [
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Container(
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width: 8,
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height: 8,
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decoration: BoxDecoration(
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shape: BoxShape.circle,
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color: isActive ? AppColors.success : AppColors.textMuted,
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),
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),
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const SizedBox(width: 6),
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Text(
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statusText,
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style: TextStyle(
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fontSize: 13,
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color: isActive
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? AppColors.success
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: AppColors.textSecondary,
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),
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),
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],
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),
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if (chatState.messages.isNotEmpty) ...[
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const SizedBox(height: 6),
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Text(
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'对话中 · ${chatState.messages.length} 条消息',
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style: const TextStyle(
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fontSize: 12,
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color: AppColors.textMuted,
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),
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),
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],
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],
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),
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),
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// Arrow hint
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const Icon(Icons.chevron_right, color: AppColors.textMuted),
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],
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),
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);
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}
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}
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// ---------------------------------------------------------------------------
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// Section header
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// ---------------------------------------------------------------------------
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class _SectionHeader extends StatelessWidget {
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final String title;
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const _SectionHeader({required this.title});
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@override
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Widget build(BuildContext context) {
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return Text(
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title,
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style: const TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w600,
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color: AppColors.textPrimary,
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),
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);
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}
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}
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// ---------------------------------------------------------------------------
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// Official agents row (horizontal scroll cards)
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// ---------------------------------------------------------------------------
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class _OfficialAgentsRow extends StatelessWidget {
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const _OfficialAgentsRow();
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@override
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Widget build(BuildContext context) {
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final l = AppLocalizations.of(context);
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final agents = [
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_AgentCard(
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name: l.officialAgent1Name,
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desc: l.officialAgent1Desc,
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icon: Icons.dns_outlined,
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color: const Color(0xFF6366F1),
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isOfficial: true,
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),
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_AgentCard(
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name: l.officialAgent2Name,
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desc: l.officialAgent2Desc,
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icon: Icons.security_outlined,
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color: const Color(0xFF22C55E),
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isOfficial: true,
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),
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_AgentCard(
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name: l.officialAgent3Name,
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desc: l.officialAgent3Desc,
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icon: Icons.storage_outlined,
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color: const Color(0xFF0EA5E9),
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isOfficial: true,
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),
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];
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return SizedBox(
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height: 130,
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child: ListView.separated(
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scrollDirection: Axis.horizontal,
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itemCount: agents.length,
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separatorBuilder: (_, __) => const SizedBox(width: 12),
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itemBuilder: (context, index) => agents[index],
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),
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);
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}
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}
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class _AgentCard extends StatelessWidget {
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final String name;
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final String desc;
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final IconData icon;
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final Color color;
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final bool isOfficial;
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const _AgentCard({
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required this.name,
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required this.desc,
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required this.icon,
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required this.color,
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this.isOfficial = false,
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});
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@override
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Widget build(BuildContext context) {
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return Container(
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width: 180,
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padding: const EdgeInsets.all(14),
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decoration: BoxDecoration(
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color: AppColors.surface,
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borderRadius: BorderRadius.circular(16),
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border: Border.all(color: color.withOpacity(0.3)),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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Container(
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width: 36,
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height: 36,
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decoration: BoxDecoration(
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color: color.withOpacity(0.15),
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borderRadius: BorderRadius.circular(10),
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),
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child: Icon(icon, color: color, size: 20),
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),
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if (isOfficial) ...[
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const Spacer(),
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Container(
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padding:
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const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
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decoration: BoxDecoration(
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color: color.withOpacity(0.15),
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borderRadius: BorderRadius.circular(6),
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),
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child: Text(
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AppLocalizations.of(context).officialBadge,
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style: TextStyle(
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fontSize: 10,
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color: color,
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fontWeight: FontWeight.w600,
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),
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),
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),
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],
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],
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),
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const SizedBox(height: 10),
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Text(
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name,
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style: const TextStyle(
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fontSize: 13,
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fontWeight: FontWeight.w600,
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color: AppColors.textPrimary,
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),
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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),
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const SizedBox(height: 4),
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Text(
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desc,
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style: const TextStyle(
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fontSize: 11,
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color: AppColors.textMuted,
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),
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maxLines: 2,
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overflow: TextOverflow.ellipsis,
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),
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],
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),
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);
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}
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}
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// ---------------------------------------------------------------------------
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// My agents placeholder — guides user to talk to iAgent
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// ---------------------------------------------------------------------------
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class _MyAgentsPlaceholder extends StatelessWidget {
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const _MyAgentsPlaceholder();
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@override
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Widget build(BuildContext context) {
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return Container(
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padding: const EdgeInsets.all(20),
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decoration: BoxDecoration(
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color: AppColors.surface,
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borderRadius: BorderRadius.circular(16),
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border: Border.all(
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color: AppColors.primary.withOpacity(0.2),
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style: BorderStyle.solid,
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),
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),
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child: Column(
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children: [
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const Icon(
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Icons.add_circle_outline,
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size: 40,
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color: AppColors.primary,
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),
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const SizedBox(height: 12),
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Text(
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AppLocalizations.of(context).noOwnAgentsTitle,
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style: const TextStyle(
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fontSize: 15,
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fontWeight: FontWeight.w600,
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color: AppColors.textPrimary,
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),
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),
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const SizedBox(height: 6),
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Text(
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AppLocalizations.of(context).noOwnAgentsDesc,
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style: const TextStyle(
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fontSize: 13,
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color: AppColors.textSecondary,
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height: 1.5,
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),
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textAlign: TextAlign.center,
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),
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],
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),
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);
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}
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}
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// ---------------------------------------------------------------------------
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// Quick tips card
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// ---------------------------------------------------------------------------
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class _QuickTipsCard extends StatelessWidget {
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const _QuickTipsCard();
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@override
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Widget build(BuildContext context) {
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final l = AppLocalizations.of(context);
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final tips = [
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l.quickTip1,
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l.quickTip2,
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l.quickTip3,
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l.quickTip4,
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];
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return Container(
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: AppColors.surface,
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borderRadius: BorderRadius.circular(16),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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l.quickTipsHeader,
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style: const TextStyle(
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fontSize: 14,
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fontWeight: FontWeight.w600,
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color: AppColors.textSecondary,
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),
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),
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const SizedBox(height: 10),
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...tips.map(
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(tip) => Padding(
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padding: const EdgeInsets.only(bottom: 8),
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child: Text(
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tip,
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style: const TextStyle(
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fontSize: 13,
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color: AppColors.textMuted,
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height: 1.4,
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),
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),
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),
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),
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],
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),
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);
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}
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}
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