add

2026-10-15 20:36:59 +08:00
commit 6bf949949c
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+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+
+import '../../core/theme/app_theme.dart';
+import '../../services/invite_service.dart';
+
+/// 邀请好友页：我的邀请码 + 推广统计 + 一键复制推广文案（含口令与下载链接）
+class InviteScreen extends StatefulWidget {
+  const InviteScreen({super.key});
+
+  @override
+  State<InviteScreen> createState() => _InviteScreenState();
+}
+
+class _InviteScreenState extends State<InviteScreen> {
+  late Future<ReferralInfo> _future;
+
+  @override
+  void initState() {
+    super.initState();
+    _future = InviteService.fetchMyReferral();
+  }
+
+  Future<void> _copyShareText(ReferralInfo info) async {
+    final text = InviteService.buildShareText(
+      inviteCode: info.inviteCode,
+      inviteUrl: info.inviteUrl,
+    );
+    await Clipboard.setData(ClipboardData(text: text));
+    if (mounted) {
+      ScaffoldMessenger.of(context).showSnackBar(
+        const SnackBar(content: Text('推广文案已复制，快去分享给好友吧')),
+      );
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(title: const Text('邀请好友')),
+      body: FutureBuilder<ReferralInfo>(
+        future: _future,
+        builder: (context, snap) {
+          if (snap.hasError) {
+            return Center(
+              child: TextButton(
+                onPressed: () => setState(() => _future = InviteService.fetchMyReferral()),
+                child: const Text('加载失败，点击重试'),
+              ),
+            );
+          }
+          final info = snap.data;
+          if (info == null) {
+            return const Center(child: CircularProgressIndicator());
+          }
+          return ListView(
+            padding: const EdgeInsets.all(20),
+            children: [
+              // 邀请码卡片
+              Container(
+                padding: const EdgeInsets.all(24),
+                decoration: BoxDecoration(
+                  gradient: const LinearGradient(
+                    colors: [AppColors.primary, AppColors.secondary],
+                  ),
+                  borderRadius: BorderRadius.circular(16),
+                ),
+                child: Column(
+                  children: [
+                    const Text('我的邀请码', style: TextStyle(color: Colors.white70, fontSize: 13)),
+                    const SizedBox(height: 8),
+                    Text(
+                      info.inviteCode,
+                      style: const TextStyle(
+                        color: Colors.white,
+                        fontSize: 32,
+                        fontWeight: FontWeight.w800,
+                        letterSpacing: 4,
+                      ),
+                    ),
+                    const SizedBox(height: 16),
+                    SizedBox(
+                      width: double.infinity,
+                      child: ElevatedButton.icon(
+                        onPressed: () => _copyShareText(info),
+                        icon: const Icon(Icons.copy, size: 18),
+                        label: const Text('复制推广文案'),
+                        style: ElevatedButton.styleFrom(
+                          backgroundColor: Colors.white,
+                          foregroundColor: AppColors.primary,
+                        ),
+                      ),
+                    ),
+                  ],
+                ),
+              ),
+              const SizedBox(height: 24),
+
+              // 推广统计
+              Row(
+                children: [
+                  _Stat(label: '累计邀请', value: '${info.totalInvitees}'),
+                  _Stat(label: '已激活', value: '${info.activatedCount}'),
+                  _Stat(label: '奖励积分', value: '${info.rewardPointsTotal}'),
+                  _Stat(label: '返利资产', value: info.rebateAssetsTotal.toStringAsFixed(1)),
+                ],
+              ),
+              const SizedBox(height: 24),
+
+              // 规则说明
+              const Text('邀请规则', style: TextStyle(fontSize: 15, fontWeight: FontWeight.w700)),
+              const SizedBox(height: 12),
+              const _Rule(text: '好友通过你的推广链接或口令注册，即绑定为你的下级'),
+              const _Rule(text: '下级 72 小时内观看满 3 个视频即激活，你得邀请积分奖励'),
+              const _Rule(text: '下级充值积分，你按比例的返利资产（可提现）'),
+              if (!info.eligible) ...[
+                const SizedBox(height: 8),
+                const _Rule(text: '开通会员后才可享受邀请奖励资格', highlight: true),
+              ],
+            ],
+          );
+        },
+      ),
+    );
+  }
+}
+
+class _Stat extends StatelessWidget {
+  const _Stat({required this.label, required this.value});
+
+  final String label;
+  final String value;
+
+  @override
+  Widget build(BuildContext context) {
+    return Expanded(
+      child: Column(
+        children: [
+          Text(value, style: const TextStyle(fontSize: 18, fontWeight: FontWeight.w700)),
+          const SizedBox(height: 4),
+          Text(label, style: const TextStyle(color: AppColors.textSecondary, fontSize: 12)),
+        ],
+      ),
+    );
+  }
+}
+
+class _Rule extends StatelessWidget {
+  const _Rule({required this.text, this.highlight = false});
+
+  final String text;
+  final bool highlight;
+
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.only(bottom: 8),
+      child: Row(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          Text('· ', style: TextStyle(color: highlight ? AppColors.gold : AppColors.textSecondary)),
+          Expanded(
+            child: Text(
+              text,
+              style: TextStyle(
+                color: highlight ? AppColors.gold : AppColors.textSecondary,
+                fontSize: 13,
+                height: 1.5,
+              ),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}