456 lines
15 KiB
Dart
456 lines
15 KiB
Dart
import 'package:flutter/material.dart';
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import '../models/channel.dart';
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import '../models/group_member.dart';
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import '../services/api_service.dart';
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import '../services/auth_service.dart';
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class GroupMembersScreen extends StatefulWidget {
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final Channel channel;
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final String? currentUserId;
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const GroupMembersScreen({
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super.key,
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required this.channel,
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this.currentUserId,
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});
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@override
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State<GroupMembersScreen> createState() => _GroupMembersScreenState();
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}
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class _GroupMembersScreenState extends State<GroupMembersScreen> {
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late final ApiService _api;
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List<GroupMember> _members = [];
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bool _loading = true;
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bool _isManager = false;
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@override
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void initState() {
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super.initState();
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_api = ApiService(AuthService());
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_load();
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}
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Future<void> _load() async {
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setState(() => _loading = true);
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final list = await _api.getGroupMembers(widget.channel.id);
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if (!mounted) return;
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final isManager = list.any(
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(m) => m.userId == widget.currentUserId && m.isManager,
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);
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setState(() {
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_members = list;
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_isManager = isManager;
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_loading = false;
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});
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}
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Future<void> _showInviteDialog() async {
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String username = '';
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final confirmed = await showDialog<bool>(
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context: context,
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builder: (ctx) => _InviteDialog(onUsernameChanged: (v) => username = v),
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);
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if (confirmed == true && username.trim().isNotEmpty) {
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final err = await _api.inviteMember(widget.channel.id, username.trim());
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if (!mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(
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err ?? 'دعوتنامه ارسال شد',
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style: const TextStyle(fontSize: 11),
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textAlign: TextAlign.center,
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),
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backgroundColor: err == null
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? const Color(0xFF1C1C1E)
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: const Color(0xFF333333),
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behavior: SnackBarBehavior.floating,
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duration: const Duration(seconds: 2),
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margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 40),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(20),
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),
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),
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);
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}
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}
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Future<void> _removeMember(GroupMember member) async {
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final confirmed = await showDialog<bool>(
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context: context,
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builder: (ctx) => AlertDialog(
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backgroundColor: const Color(0xFF1C1C1E),
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
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contentPadding: const EdgeInsets.all(16),
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content: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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const Icon(
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Icons.person_remove_outlined,
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color: Colors.red,
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size: 28,
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),
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const SizedBox(height: 8),
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Text(
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'حذف ${member.username}؟',
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style: const TextStyle(
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color: Colors.white,
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fontSize: 12,
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fontWeight: FontWeight.bold,
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),
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textAlign: TextAlign.center,
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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: TextButton(
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onPressed: () => Navigator.pop(ctx, false),
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child: const Text(
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'انصراف',
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style: TextStyle(color: Colors.white54, fontSize: 11),
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),
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),
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),
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Expanded(
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child: TextButton(
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onPressed: () => Navigator.pop(ctx, true),
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child: const Text(
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'حذف',
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style: TextStyle(color: Colors.red, fontSize: 11),
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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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if (confirmed == true) {
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final err = await _api.removeMember(widget.channel.id, member.userId);
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if (!mounted) return;
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if (err != null) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(
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err,
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style: const TextStyle(fontSize: 11),
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textAlign: TextAlign.center,
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),
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backgroundColor: const Color(0xFF333333),
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behavior: SnackBarBehavior.floating,
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duration: const Duration(seconds: 2),
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margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 40),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(20),
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),
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),
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);
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} else {
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_load();
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}
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}
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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backgroundColor: Colors.black,
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// استفاده از Stack برای قرار دادن دکمه شناور روی محتوا
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body: Stack(
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children: [
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SafeArea(
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child: Column(
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children: [
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// هدر ساده شده (فقط نمایش اطلاعات، بدون دکمههای کناری)
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Padding(
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padding: const EdgeInsets.symmetric(
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horizontal: 12,
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vertical: 8,
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),
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child: Column(
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children: [
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// نام گروه و تعداد اعضا وسطچین
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Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(
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widget.channel.type == 'PUBLIC'
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? Icons.public
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: Icons.lock_outline,
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color: const Color(0xFF00C853),
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size: 12,
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),
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const SizedBox(width: 4),
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Flexible(
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child: Text(
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widget.channel.name,
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style: const TextStyle(
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color: Color(0xFF00C853),
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fontSize: 12,
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fontWeight: FontWeight.bold,
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),
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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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if (!_loading)
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Text(
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'${_members.length} عضو',
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style: const TextStyle(
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color: Colors.white38,
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fontSize: 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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const Divider(height: 1, color: Color(0xFF333333)),
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// لیست اعضا
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Expanded(
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child: _loading
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? const Center(
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child: CircularProgressIndicator(
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color: Color(0xFF00C853),
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strokeWidth: 2,
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),
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)
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: _members.isEmpty
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? const Center(
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child: Text(
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'عضوی یافت نشد',
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style: TextStyle(
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color: Colors.white38,
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fontSize: 11,
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),
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),
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)
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: ListView.builder(
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padding: const EdgeInsets.only(
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bottom: 60,
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), // فضای خالی برای دکمه شناور پایین
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itemCount: _members.length,
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itemBuilder: (ctx, i) {
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final m = _members[i];
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final isMe = m.userId == widget.currentUserId;
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return _MemberTile(
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member: m,
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isMe: isMe,
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canRemove: _isManager && !isMe && !m.isManager,
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onRemove: () => _removeMember(m),
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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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// دکمه شناور افزودن عضو (فقط برای مدیر) در پایین صفحه وسط
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if (_isManager)
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Positioned(
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bottom: 10,
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left: 0,
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right: 0,
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child: Center(
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child: FloatingActionButton(
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heroTag: "invite_btn", // جلوگیری از تداخل HeroTag
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mini: true, // سایز کوچکتر مناسب ساعت
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onPressed: _showInviteDialog,
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backgroundColor: const Color(0xFF00C853),
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child: const Icon(
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Icons.person_add,
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color: Colors.black,
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size: 20,
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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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class _MemberTile extends StatelessWidget {
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final GroupMember member;
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final bool isMe;
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final bool canRemove;
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final VoidCallback onRemove;
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const _MemberTile({
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required this.member,
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required this.isMe,
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required this.canRemove,
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required this.onRemove,
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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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margin: const EdgeInsets.symmetric(horizontal: 8, vertical: 2),
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height: 36, // کاهش ارتفاع آیتم
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decoration: BoxDecoration(
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color: const Color(0xFF1C1C1E),
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borderRadius: BorderRadius.circular(10),
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),
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padding: const EdgeInsets.symmetric(horizontal: 8),
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child: Row(
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children: [
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// Online indicator
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Container(
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width: 6,
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height: 6,
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decoration: BoxDecoration(
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shape: BoxShape.circle,
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color: member.isOnline ? const Color(0xFF00C853) : Colors.white24,
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),
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),
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const SizedBox(width: 8),
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// Username
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Expanded(
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child: Text(
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member.username + (isMe ? ' (من)' : ''),
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style: TextStyle(
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color: isMe ? const Color(0xFF00C853) : Colors.white,
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fontSize: 11,
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fontWeight: member.isManager
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? FontWeight.bold
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: FontWeight.normal,
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),
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overflow: TextOverflow.ellipsis,
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),
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),
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// Role badge
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if (member.isManager)
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 4, vertical: 1),
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decoration: BoxDecoration(
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color: const Color(0xFF00C853).withOpacity(0.15),
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borderRadius: BorderRadius.circular(6),
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),
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child: const Text(
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'مدیر',
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style: TextStyle(color: Color(0xFF00C853), fontSize: 8),
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),
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),
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// Remove button
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if (canRemove) ...[
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const SizedBox(width: 4),
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GestureDetector(
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onTap: onRemove,
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child: const Icon(
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Icons.remove_circle_outline,
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color: Colors.red,
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size: 16,
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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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// ── Invite Dialog ──────────────────────────────────────────────────────────
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class _InviteDialog extends StatefulWidget {
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final ValueChanged<String> onUsernameChanged;
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const _InviteDialog({required this.onUsernameChanged});
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@override
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State<_InviteDialog> createState() => _InviteDialogState();
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}
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class _InviteDialogState extends State<_InviteDialog> {
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final _ctrl = TextEditingController();
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@override
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void dispose() {
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_ctrl.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return AlertDialog(
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backgroundColor: const Color(0xFF1C1C1E),
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
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contentPadding: const EdgeInsets.all(16),
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content: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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const Icon(
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Icons.person_add_outlined,
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color: Color(0xFF00C853),
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size: 26,
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),
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const SizedBox(height: 8),
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const Text(
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'دعوت عضو',
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style: TextStyle(
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color: Colors.white,
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fontSize: 12,
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fontWeight: FontWeight.bold,
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),
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),
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const SizedBox(height: 10),
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TextField(
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controller: _ctrl,
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autofocus: true,
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textAlign: TextAlign.center,
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style: const TextStyle(color: Colors.white, fontSize: 12),
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decoration: InputDecoration(
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hintText: 'نام کاربری',
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hintStyle: const TextStyle(color: Colors.white38, fontSize: 11),
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filled: true,
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fillColor: Colors.white.withOpacity(0.05),
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(10),
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borderSide: BorderSide.none,
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),
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contentPadding: const EdgeInsets.symmetric(
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horizontal: 12,
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vertical: 8,
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),
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),
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onChanged: widget.onUsernameChanged,
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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: TextButton(
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onPressed: () => Navigator.pop(context, false),
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child: const Text(
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'انصراف',
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style: TextStyle(color: Colors.white54, fontSize: 11),
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),
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),
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),
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Expanded(
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child: TextButton(
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onPressed: () => Navigator.pop(context, true),
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child: const Text(
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'ارسال',
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style: TextStyle(
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color: Color(0xFF00C853),
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fontSize: 11,
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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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),
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);
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}
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}
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