631 lines
20 KiB
Dart
631 lines
20 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import '../../../../core/theme/app_colors.dart';
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import '../providers/referral_providers.dart';
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import '../../domain/models/referral_info.dart';
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class ReferralScreen extends ConsumerWidget {
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const ReferralScreen({super.key});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final infoAsync = ref.watch(referralInfoProvider);
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final isDark = Theme.of(context).brightness == Brightness.dark;
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final cardColor = isDark ? AppColors.surface : Colors.white;
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return Scaffold(
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backgroundColor: AppColors.background,
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appBar: AppBar(
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backgroundColor: AppColors.background,
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title: const Text('邀请有礼'),
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actions: [
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IconButton(
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icon: const Icon(Icons.refresh),
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onPressed: () {
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ref.invalidate(referralInfoProvider);
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ref.invalidate(referralListProvider);
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ref.invalidate(pendingRewardsProvider);
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},
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),
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],
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),
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body: infoAsync.when(
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loading: () => const Center(child: CircularProgressIndicator()),
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error: (e, _) => Center(child: Text('加载失败: $e')),
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data: (info) => _ReferralBody(info: info, cardColor: cardColor),
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),
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);
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}
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}
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class _ReferralBody extends ConsumerWidget {
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final ReferralInfo info;
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final Color cardColor;
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const _ReferralBody({required this.info, required this.cardColor});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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return ListView(
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
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children: [
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// ── Referral Code Card ─────────────────────────────────────
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_ReferralCodeCard(info: info, cardColor: cardColor),
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const SizedBox(height: 16),
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// ── Stats Row ─────────────────────────────────────────────
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_StatsRow(info: info, cardColor: cardColor),
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const SizedBox(height: 20),
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// ── Reward Rules ──────────────────────────────────────────
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_RewardRulesCard(cardColor: cardColor),
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const SizedBox(height: 20),
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// ── Referral List ─────────────────────────────────────────
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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const Text(
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'推荐记录',
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style: TextStyle(fontWeight: FontWeight.w600, fontSize: 16),
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),
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TextButton(
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onPressed: () => _showReferralList(context),
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child: const Text('查看全部 >'),
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),
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],
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),
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_ReferralPreviewList(cardColor: cardColor),
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const SizedBox(height: 20),
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// ── Reward List ───────────────────────────────────────────
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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const Text(
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'待领积分',
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style: TextStyle(fontWeight: FontWeight.w600, fontSize: 16),
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),
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TextButton(
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onPressed: () => _showRewardList(context),
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child: const Text('查看全部 >'),
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),
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],
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),
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_RewardPreviewList(cardColor: cardColor),
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const SizedBox(height: 40),
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],
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);
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}
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void _showReferralList(BuildContext context) {
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Navigator.push(
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context,
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MaterialPageRoute(builder: (_) => const _ReferralListPage()),
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);
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}
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void _showRewardList(BuildContext context) {
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Navigator.push(
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context,
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MaterialPageRoute(builder: (_) => const _RewardListPage()),
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);
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}
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}
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// ── Referral Code Card ────────────────────────────────────────────────────────
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class _ReferralCodeCard extends StatelessWidget {
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final ReferralInfo info;
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final Color cardColor;
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const _ReferralCodeCard({required this.info, required this.cardColor});
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@override
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Widget build(BuildContext context) {
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return Card(
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color: cardColor,
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elevation: 0,
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
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child: Padding(
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padding: const EdgeInsets.all(20),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Text(
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'你的推荐码',
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style: TextStyle(color: Colors.grey, fontSize: 13),
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),
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const SizedBox(height: 8),
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Row(
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children: [
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Expanded(
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child: Text(
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info.referralCode,
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style: const TextStyle(
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fontSize: 28,
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fontWeight: FontWeight.bold,
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letterSpacing: 2,
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color: AppColors.primary,
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),
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),
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),
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IconButton(
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icon: const Icon(Icons.copy, color: AppColors.primary),
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tooltip: '复制推荐码',
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onPressed: () => _copy(context, info.referralCode),
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),
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],
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),
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const SizedBox(height: 12),
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Row(
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children: [
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Expanded(
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child: OutlinedButton.icon(
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icon: const Icon(Icons.link, size: 18),
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label: const Text('复制邀请链接'),
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onPressed: () => _copy(context, info.shareUrl),
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style: OutlinedButton.styleFrom(
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foregroundColor: AppColors.primary,
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side: const BorderSide(color: AppColors.primary),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(10)),
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),
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),
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),
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const SizedBox(width: 8),
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Expanded(
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child: FilledButton.icon(
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icon: const Icon(Icons.share, size: 18),
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label: const Text('分享'),
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onPressed: () => _share(context, info),
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style: FilledButton.styleFrom(
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backgroundColor: AppColors.primary,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(10)),
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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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}
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void _copy(BuildContext context, String text) {
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Clipboard.setData(ClipboardData(text: text));
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('已复制到剪贴板'), duration: Duration(seconds: 2)),
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);
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}
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void _share(BuildContext context, ReferralInfo info) {
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// For a full implementation, use share_plus package
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// For now, copy the share text
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final text = '邀请你使用 IT0 智能运维平台，注册即可获得积分奖励！\n推荐码：${info.referralCode}\n链接：${info.shareUrl}';
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_copy(context, text);
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}
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}
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// ── Stats Row ─────────────────────────────────────────────────────────────────
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class _StatsRow extends StatelessWidget {
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final ReferralInfo info;
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final Color cardColor;
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const _StatsRow({required this.info, required this.cardColor});
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@override
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Widget build(BuildContext context) {
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return Row(
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children: [
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_StatCard(
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cardColor: cardColor,
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label: '已推荐',
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value: '${info.directCount}',
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unit: '人',
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color: const Color(0xFF6366F1),
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),
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const SizedBox(width: 10),
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_StatCard(
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cardColor: cardColor,
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label: '已激活',
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value: '${info.activeCount}',
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unit: '人',
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color: const Color(0xFF10B981),
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),
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const SizedBox(width: 10),
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_StatCard(
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cardColor: cardColor,
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label: '待领积分',
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value: info.pendingCreditFormatted,
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unit: '',
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color: const Color(0xFFF59E0B),
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),
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],
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);
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}
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}
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class _StatCard extends StatelessWidget {
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final Color cardColor;
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final String label;
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final String value;
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final String unit;
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final Color color;
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const _StatCard({
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required this.cardColor,
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required this.label,
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required this.value,
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required this.unit,
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required this.color,
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});
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@override
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Widget build(BuildContext context) {
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return Expanded(
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child: Card(
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color: cardColor,
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elevation: 0,
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
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child: Padding(
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padding: const EdgeInsets.symmetric(vertical: 16, horizontal: 12),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(label,
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style: const TextStyle(fontSize: 12, color: Colors.grey)),
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const SizedBox(height: 4),
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RichText(
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text: TextSpan(
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children: [
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TextSpan(
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text: value,
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style: TextStyle(
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fontSize: 22,
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fontWeight: FontWeight.bold,
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color: color,
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),
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),
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if (unit.isNotEmpty)
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TextSpan(
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text: unit,
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style: TextStyle(
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fontSize: 13, color: color.withAlpha(180)),
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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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}
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}
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// ── Reward Rules Card ─────────────────────────────────────────────────────────
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class _RewardRulesCard extends StatelessWidget {
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final Color cardColor;
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const _RewardRulesCard({required this.cardColor});
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@override
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Widget build(BuildContext context) {
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return Card(
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color: cardColor,
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elevation: 0,
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
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child: Padding(
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padding: const EdgeInsets.all(16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Row(
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children: [
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Icon(Icons.card_giftcard, color: Color(0xFFF59E0B), size: 20),
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SizedBox(width: 6),
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Text(
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'奖励规则',
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style: TextStyle(fontWeight: FontWeight.w600, fontSize: 15),
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),
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],
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),
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const SizedBox(height: 12),
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_RuleItem(
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icon: Icons.star_rounded,
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color: const Color(0xFF6366F1),
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text: '推荐 Pro 套餐：你获得 \$15 积分，对方获得 \$5 积分',
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),
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const SizedBox(height: 8),
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_RuleItem(
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icon: Icons.star_rounded,
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color: const Color(0xFF7C3AED),
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text: '推荐 Enterprise 套餐：你获得 \$50 积分，对方获得 \$20 积分',
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),
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const SizedBox(height: 8),
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_RuleItem(
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icon: Icons.repeat_rounded,
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color: const Color(0xFF10B981),
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text: '对方续订后，你持续获得每月付款额 10% 的积分，最长 12 个月',
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),
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const SizedBox(height: 8),
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_RuleItem(
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icon: Icons.account_balance_wallet_outlined,
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color: const Color(0xFFF59E0B),
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text: '积分自动抵扣你的下期账单',
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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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class _RuleItem extends StatelessWidget {
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final IconData icon;
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final Color color;
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final String text;
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const _RuleItem({required this.icon, required this.color, required this.text});
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@override
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Widget build(BuildContext context) {
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return Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Icon(icon, color: color, size: 16),
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const SizedBox(width: 8),
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Expanded(
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child: Text(text, style: const TextStyle(fontSize: 13, 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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// ── Preview Lists ─────────────────────────────────────────────────────────────
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class _ReferralPreviewList extends ConsumerWidget {
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final Color cardColor;
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const _ReferralPreviewList({required this.cardColor});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final async = ref.watch(referralListProvider);
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return async.when(
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loading: () => const SizedBox(
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height: 60,
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child: Center(child: CircularProgressIndicator()),
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),
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error: (_, __) => const SizedBox.shrink(),
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data: (result) {
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if (result.items.isEmpty) {
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return Card(
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color: cardColor,
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elevation: 0,
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shape:
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RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
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child: const Padding(
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padding: EdgeInsets.all(20),
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child: Center(
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child: Text(
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'暂无推荐记录，分享推荐码邀请好友吧',
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style: TextStyle(color: Colors.grey, fontSize: 13),
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),
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),
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),
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);
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}
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final preview = result.items.take(3).toList();
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return Card(
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color: cardColor,
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elevation: 0,
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shape:
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RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
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clipBehavior: Clip.antiAlias,
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child: Column(
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children: preview.map((item) => _ReferralTile(item: item)).toList(),
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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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class _ReferralTile extends StatelessWidget {
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final ReferralItem item;
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const _ReferralTile({required this.item});
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@override
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Widget build(BuildContext context) {
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final statusColor = item.isActive
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? const Color(0xFF10B981)
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: item.status == 'EXPIRED'
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? Colors.grey
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: const Color(0xFFF59E0B);
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final statusLabel = switch (item.status) {
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'PENDING' => '待付款',
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'ACTIVE' => '已激活',
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'REWARDED' => '已奖励',
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'EXPIRED' => '已过期',
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_ => item.status,
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};
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return ListTile(
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leading: CircleAvatar(
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backgroundColor: statusColor.withAlpha(30),
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child: Icon(
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item.isActive ? Icons.check_circle : Icons.pending,
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color: statusColor,
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size: 20,
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),
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),
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title: Text(
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item.referredTenantId.length > 8
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? '${item.referredTenantId.substring(0, 8)}...'
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: item.referredTenantId,
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style: const TextStyle(fontSize: 14, fontWeight: FontWeight.w500),
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),
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subtitle: Text(
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'注册于 ${_formatDate(item.registeredAt)}',
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style: const TextStyle(fontSize: 12),
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),
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trailing: Container(
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padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
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decoration: BoxDecoration(
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color: statusColor.withAlpha(20),
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borderRadius: BorderRadius.circular(20),
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),
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child: Text(
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statusLabel,
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style: TextStyle(
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fontSize: 12, color: statusColor, fontWeight: FontWeight.w500),
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),
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),
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);
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}
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String _formatDate(DateTime dt) =>
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'${dt.year}-${dt.month.toString().padLeft(2, '0')}-${dt.day.toString().padLeft(2, '0')}';
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}
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|
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class _RewardPreviewList extends ConsumerWidget {
|
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final Color cardColor;
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const _RewardPreviewList({required this.cardColor});
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|
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final async = ref.watch(pendingRewardsProvider);
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return async.when(
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loading: () => const SizedBox(
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height: 60, child: Center(child: CircularProgressIndicator())),
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error: (_, __) => const SizedBox.shrink(),
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data: (result) {
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if (result.items.isEmpty) {
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return Card(
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color: cardColor,
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elevation: 0,
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shape:
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RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
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child: const Padding(
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padding: EdgeInsets.all(20),
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child: Center(
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child: Text(
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'暂无待领积分',
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style: TextStyle(color: Colors.grey, fontSize: 13),
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),
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),
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),
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);
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}
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final preview = result.items.take(3).toList();
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return Card(
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color: cardColor,
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elevation: 0,
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shape:
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RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
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clipBehavior: Clip.antiAlias,
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child: Column(
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children: preview
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.map((item) => _RewardTile(item: item))
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.toList(),
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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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class _RewardTile extends StatelessWidget {
|
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final RewardItem item;
|
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const _RewardTile({required this.item});
|
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|
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@override
|
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Widget build(BuildContext context) {
|
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return ListTile(
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leading: CircleAvatar(
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backgroundColor: const Color(0xFFF59E0B).withAlpha(30),
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|
child: const Icon(Icons.attach_money,
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|
color: Color(0xFFF59E0B), size: 20),
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),
|
|
title: Text(
|
|
item.amountFormatted,
|
|
style: const TextStyle(
|
|
fontSize: 16,
|
|
fontWeight: FontWeight.bold,
|
|
color: Color(0xFF10B981)),
|
|
),
|
|
subtitle: Text(item.triggerLabel,
|
|
style: const TextStyle(fontSize: 12)),
|
|
trailing: Container(
|
|
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
|
|
decoration: BoxDecoration(
|
|
color: const Color(0xFFF59E0B).withAlpha(20),
|
|
borderRadius: BorderRadius.circular(20),
|
|
),
|
|
child: const Text(
|
|
'待抵扣',
|
|
style: TextStyle(
|
|
fontSize: 12,
|
|
color: Color(0xFFF59E0B),
|
|
fontWeight: FontWeight.w500),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
// ── Full list pages ───────────────────────────────────────────────────────────
|
|
|
|
class _ReferralListPage extends ConsumerWidget {
|
|
const _ReferralListPage();
|
|
|
|
@override
|
|
Widget build(BuildContext context, WidgetRef ref) {
|
|
final async = ref.watch(referralListProvider);
|
|
return Scaffold(
|
|
appBar: AppBar(title: const Text('推荐记录')),
|
|
body: async.when(
|
|
loading: () => const Center(child: CircularProgressIndicator()),
|
|
error: (e, _) => Center(child: Text('加载失败: $e')),
|
|
data: (result) => result.items.isEmpty
|
|
? const Center(child: Text('暂无推荐记录'))
|
|
: ListView.separated(
|
|
itemCount: result.items.length,
|
|
separatorBuilder: (_, __) => const Divider(height: 1),
|
|
itemBuilder: (_, i) => _ReferralTile(item: result.items[i]),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
class _RewardListPage extends ConsumerWidget {
|
|
const _RewardListPage();
|
|
|
|
@override
|
|
Widget build(BuildContext context, WidgetRef ref) {
|
|
final async = ref.watch(allRewardsProvider);
|
|
return Scaffold(
|
|
appBar: AppBar(title: const Text('奖励历史')),
|
|
body: async.when(
|
|
loading: () => const Center(child: CircularProgressIndicator()),
|
|
error: (e, _) => Center(child: Text('加载失败: $e')),
|
|
data: (result) => result.items.isEmpty
|
|
? const Center(child: Text('暂无奖励记录'))
|
|
: ListView.separated(
|
|
itemCount: result.items.length,
|
|
separatorBuilder: (_, __) => const Divider(height: 1),
|
|
itemBuilder: (_, i) => _RewardTile(item: result.items[i]),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|