670 lines
23 KiB
Dart
670 lines
23 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import '../../../controller/server/server_monitor_controller.dart';
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class ServerMonitorPage extends StatelessWidget {
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const ServerMonitorPage({Key? key}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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final controller = Get.put(ServerMonitorController());
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final themeColor = const Color(0xFF6366F1);
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return Scaffold(
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backgroundColor: const Color(0xFF0A0E27),
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body: RefreshIndicator(
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onRefresh: controller.fetchServerData,
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color: themeColor,
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backgroundColor: const Color(0xFF1A1F3A),
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child: CustomScrollView(
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physics: const BouncingScrollPhysics(),
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slivers: [
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// === 1. App Bar المتجاوب ===
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SliverAppBar(
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expandedHeight: 100,
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floating: true,
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pinned: true,
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backgroundColor: const Color(0xFF0A0E27),
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elevation: 0,
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flexibleSpace: FlexibleSpaceBar(
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titlePadding: const EdgeInsets.only(bottom: 16),
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title: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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const Icon(Icons.dns_rounded,
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color: Colors.white, size: 20),
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const SizedBox(width: 8),
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const Text(
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'Server Monitor',
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style: TextStyle(
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fontWeight: FontWeight.bold,
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fontSize: 18,
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color: Colors.white,
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fontFamily: 'Segoe UI', // أو أي خط تفضله
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),
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),
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],
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),
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centerTitle: true,
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background: Container(
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decoration: BoxDecoration(
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gradient: LinearGradient(
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begin: Alignment.topCenter,
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end: Alignment.bottomCenter,
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colors: [
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themeColor.withOpacity(0.3),
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const Color(0xFF0A0E27),
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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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_buildRefreshButton(controller),
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],
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),
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// === 2. المحتوى الرئيسي ===
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SliverPadding(
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
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sliver: Obx(() {
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if (controller.isLoading.value &&
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controller.serverData.value == null) {
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return const SliverFillRemaining(child: _LoadingState());
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}
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if (controller.errorMessage.isNotEmpty) {
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return SliverFillRemaining(
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child: _ErrorState(controller: controller));
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}
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final data = controller.serverData.value!;
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return SliverToBoxAdapter(
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child: Center(
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child: ConstrainedBox(
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constraints: const BoxConstraints(
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maxWidth:
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1000), // لمنع التمدد الزائد في الشاشات الكبيرة
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// معلومات الوقت والتشغيل
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_HeaderInfo(data: data),
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const SizedBox(height: 20),
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// بطاقات الأداء (CPU & RAM)
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LayoutBuilder(builder: (context, constraints) {
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return _buildCpuMemSection(
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data, constraints.maxWidth > 600);
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}),
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const SizedBox(height: 20),
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// القسم المتغير (خدمات + عمليات + تخزين)
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LayoutBuilder(builder: (context, constraints) {
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// إذا كانت الشاشة كبيرة (تابلت/ديسكتوب)
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if (constraints.maxWidth > 800) {
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return Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// العمود الأول: الخدمات والشبكة
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Expanded(
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flex: 4,
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child: Column(
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children: [
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_ServicesCard(data: data),
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const SizedBox(height: 20),
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_StorageNetworkCard(data: data),
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],
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),
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),
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const SizedBox(width: 20),
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// العمود الثاني: العمليات
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Expanded(
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flex: 6,
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child: _TopProcessesCard(
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data: data,
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height:
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600), // ارتفاع ثابت في وضع الكمبيوتر
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),
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],
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);
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}
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// إذا كانت الشاشة موبايل
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else {
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return Column(
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children: [
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_ServicesCard(data: data),
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const SizedBox(height: 16),
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_StorageNetworkCard(data: data),
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const SizedBox(height: 16),
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_TopProcessesCard(
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data: data), // ارتفاع ديناميكي
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],
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);
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}
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}),
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const SizedBox(height: 40),
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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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}
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Widget _buildRefreshButton(ServerMonitorController controller) {
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return Obx(() => Container(
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margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
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decoration: BoxDecoration(
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color: Colors.white.withOpacity(0.1),
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borderRadius: BorderRadius.circular(12),
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),
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child: IconButton(
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icon: controller.isLoading.value
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? const SizedBox(
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width: 20,
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height: 20,
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child: CircularProgressIndicator(
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strokeWidth: 2, color: Colors.white),
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)
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: const Icon(Icons.refresh_rounded, color: Colors.white),
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onPressed: controller.fetchServerData,
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),
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));
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}
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// دمج بطاقات المعالج والذاكرة
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Widget _buildCpuMemSection(dynamic data, bool isWide) {
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List<Widget> cards = [
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_MetricCard(
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title: "المعالج (CPU)",
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value: "${data.cpu.percent}%",
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subtitle: "${data.cpu.cores} Cores",
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icon: Icons.memory,
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percent: data.cpu.percent.toDouble(),
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color: const Color(0xFFFF6B6B),
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),
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SizedBox(width: isWide ? 20 : 0, height: isWide ? 0 : 16),
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_MetricCard(
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title: "الذاكرة (RAM)",
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value: "${data.memory.percent}%",
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subtitle: "${data.memory.usedGb}/${data.memory.totalGb} GB",
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icon: Icons.sd_storage_rounded,
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percent: data.memory.percent.toDouble(),
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color: const Color(0xFF4E54C8),
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),
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];
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return isWide
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? Row(
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children: cards
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.map((e) => e is SizedBox ? e : Expanded(child: e))
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.toList())
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: Column(children: cards);
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}
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}
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// === مكونات فرعية معاد استخدامها (Widgets) ===
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class _HeaderInfo extends StatelessWidget {
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final dynamic data;
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const _HeaderInfo({required this.data});
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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.symmetric(vertical: 12, horizontal: 16),
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decoration: BoxDecoration(
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color: Colors.white.withOpacity(0.05),
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borderRadius: BorderRadius.circular(50),
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border: Border.all(color: Colors.white.withOpacity(0.1)),
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),
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(Icons.timer_outlined,
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size: 16, color: Colors.greenAccent.withOpacity(0.8)),
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const SizedBox(width: 8),
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Text(
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"Uptime: ${data.uptime.formatted}",
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style: const TextStyle(
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color: Colors.white70,
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fontSize: 12,
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fontWeight: FontWeight.w500),
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),
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Container(
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width: 1,
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height: 12,
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color: Colors.white24,
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margin: const EdgeInsets.symmetric(horizontal: 12)),
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Icon(Icons.update,
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size: 16, color: Colors.blueAccent.withOpacity(0.8)),
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const SizedBox(width: 8),
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Text(
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"Last Update: ${data.timestamp.split(' ')[1]}",
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style: const TextStyle(color: Colors.white70, fontSize: 12),
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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 _MetricCard extends StatelessWidget {
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final String title;
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final String value;
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final String subtitle;
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final IconData icon;
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final double percent;
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final Color color;
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const _MetricCard({
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required this.title,
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required this.value,
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required this.subtitle,
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required this.icon,
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required this.percent,
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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 Container(
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padding: const EdgeInsets.all(20),
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decoration: BoxDecoration(
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gradient: LinearGradient(
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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colors: [color.withOpacity(0.9), color.withOpacity(0.6)],
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),
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borderRadius: BorderRadius.circular(24),
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boxShadow: [
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BoxShadow(
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color: color.withOpacity(0.3),
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blurRadius: 12,
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offset: const Offset(0, 8),
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),
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],
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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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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Container(
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padding: const EdgeInsets.all(10),
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decoration: BoxDecoration(
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color: Colors.white.withOpacity(0.2),
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borderRadius: BorderRadius.circular(12),
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),
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child: Icon(icon, color: Colors.white, size: 24),
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),
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Text(
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value,
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style: const TextStyle(
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color: Colors.white,
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fontSize: 28,
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fontWeight: FontWeight.bold),
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),
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],
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),
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const SizedBox(height: 16),
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Text(title,
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style: const TextStyle(color: Colors.white70, fontSize: 14)),
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const SizedBox(height: 4),
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Text(subtitle,
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style: const TextStyle(
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color: Colors.white,
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fontSize: 16,
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fontWeight: FontWeight.w600)),
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const SizedBox(height: 12),
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ClipRRect(
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borderRadius: BorderRadius.circular(4),
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child: LinearProgressIndicator(
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value: percent / 100,
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minHeight: 6,
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backgroundColor: Colors.black12,
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valueColor: const AlwaysStoppedAnimation(Colors.white),
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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 _ServicesCard extends StatelessWidget {
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final dynamic data;
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const _ServicesCard({required this.data});
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@override
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Widget build(BuildContext context) {
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return _BaseCard(
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title: "حالة الخدمات",
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icon: Icons.security,
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iconColor: Colors.tealAccent,
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child: Column(
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children: data.services.entries.map<Widget>((e) {
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final isActive = e.value == 'active';
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return Container(
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margin: const EdgeInsets.only(bottom: 10),
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: const Color(0xFF0F1629),
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borderRadius: BorderRadius.circular(12),
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border: Border.all(
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color: isActive
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? Colors.green.withOpacity(0.3)
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: Colors.red.withOpacity(0.3),
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),
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),
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child: Row(
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children: [
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CircleAvatar(
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radius: 4,
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backgroundColor:
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isActive ? Colors.greenAccent : Colors.redAccent,
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),
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const SizedBox(width: 12),
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Expanded(
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child: Text(
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e.key.toUpperCase(),
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style: const TextStyle(
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color: Colors.white, fontWeight: FontWeight.w600),
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),
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),
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Container(
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padding:
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const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
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decoration: BoxDecoration(
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color: isActive
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? Colors.green.withOpacity(0.1)
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: Colors.red.withOpacity(0.1),
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borderRadius: BorderRadius.circular(6),
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),
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child: Text(
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isActive ? "Running" : "Stopped",
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style: TextStyle(
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color: isActive ? Colors.greenAccent : Colors.redAccent,
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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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}).toList(),
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),
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);
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}
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}
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class _StorageNetworkCard extends StatelessWidget {
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final dynamic data;
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const _StorageNetworkCard({required this.data});
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@override
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Widget build(BuildContext context) {
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return _BaseCard(
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title: "التخزين والشبكة",
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icon: Icons.cloud_queue_rounded,
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iconColor: Colors.purpleAccent,
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child: Column(
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children: [
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_buildRowItem(Icons.pie_chart_outline, "Storage",
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"${data.disk.percent}%", "${data.disk.usedGb} GB Used"),
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const Divider(color: Colors.white10, height: 24),
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_buildRowItem(Icons.download_rounded, "Download",
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"${data.network.receivedMb} MB", "In"),
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const SizedBox(height: 16),
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_buildRowItem(Icons.upload_rounded, "Upload",
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"${data.network.sentMb} MB", "Out"),
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],
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),
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);
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}
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Widget _buildRowItem(IconData icon, String label, String value, String sub) {
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return Row(
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children: [
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Icon(icon, color: Colors.white54, size: 20),
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const SizedBox(width: 12),
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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(color: Colors.white60, fontSize: 12)),
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Text(sub,
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style: TextStyle(
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color: Colors.white.withOpacity(0.4), fontSize: 10)),
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],
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),
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const Spacer(),
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Text(value,
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style: const TextStyle(
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color: Colors.white,
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fontWeight: FontWeight.bold,
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fontSize: 16)),
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],
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);
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}
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}
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class _TopProcessesCard extends StatelessWidget {
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final dynamic data;
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final double? height;
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const _TopProcessesCard({required this.data, this.height});
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@override
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Widget build(BuildContext context) {
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return Container(
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height: height, // إذا كان null سيأخذ الارتفاع بناءً على المحتوى
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decoration: BoxDecoration(
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color: const Color(0xFF1A1F3A),
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borderRadius: BorderRadius.circular(24),
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border: Border.all(color: Colors.white.withOpacity(0.05)),
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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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Padding(
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padding: const EdgeInsets.all(20),
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child: Row(
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children: [
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Container(
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padding: const EdgeInsets.all(8),
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decoration: BoxDecoration(
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color: Colors.orange.withOpacity(0.1),
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borderRadius: BorderRadius.circular(8)),
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child: const Icon(Icons.analytics_rounded,
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color: Colors.orange, size: 18),
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),
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const SizedBox(width: 12),
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const Text("Top Processes",
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style: TextStyle(
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color: Colors.white,
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fontSize: 16,
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fontWeight: FontWeight.bold)),
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],
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),
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),
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const Divider(height: 1, color: Colors.white10),
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// نستخدم ListView.builder داخل Expanded إذا كان هناك ارتفاع محدد، وإلا Column للموبايل
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height != null
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? Expanded(child: _buildList())
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: _buildList(shrinkWrap: true),
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],
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),
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);
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}
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Widget _buildList({bool shrinkWrap = false}) {
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return ListView.separated(
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padding: const EdgeInsets.all(16),
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physics: shrinkWrap
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? const NeverScrollableScrollPhysics()
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: const BouncingScrollPhysics(),
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shrinkWrap: shrinkWrap,
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itemCount: data.topProcesses.length,
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separatorBuilder: (_, __) => const SizedBox(height: 12),
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itemBuilder: (context, index) {
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final process = data.topProcesses[index];
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return Container(
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: Colors.white.withOpacity(0.03),
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borderRadius: BorderRadius.circular(12),
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),
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child: Row(
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children: [
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Text("#${index + 1}",
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style: const TextStyle(
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color: Colors.white38, fontWeight: FontWeight.bold)),
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const SizedBox(width: 12),
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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(process.name,
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style: const TextStyle(
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color: Colors.white, fontWeight: FontWeight.w500),
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overflow: TextOverflow.ellipsis),
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],
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),
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),
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Container(
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padding:
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const EdgeInsets.symmetric(horizontal: 10, vertical: 6),
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decoration: BoxDecoration(
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color: Colors.orange.withOpacity(0.1),
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borderRadius: BorderRadius.circular(20),
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),
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child: Text(
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process.usage,
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style: const TextStyle(
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color: Colors.orangeAccent,
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fontSize: 12,
|
|
fontWeight: FontWeight.bold),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
},
|
|
);
|
|
}
|
|
}
|
|
|
|
class _BaseCard extends StatelessWidget {
|
|
final String title;
|
|
final IconData icon;
|
|
final Color iconColor;
|
|
final Widget child;
|
|
|
|
const _BaseCard({
|
|
required this.title,
|
|
required this.icon,
|
|
required this.iconColor,
|
|
required this.child,
|
|
});
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Container(
|
|
width: double.infinity,
|
|
padding: const EdgeInsets.all(20),
|
|
decoration: BoxDecoration(
|
|
color: const Color(0xFF1A1F3A),
|
|
borderRadius: BorderRadius.circular(24),
|
|
border: Border.all(color: Colors.white.withOpacity(0.05)),
|
|
),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Row(
|
|
children: [
|
|
Container(
|
|
padding: const EdgeInsets.all(8),
|
|
decoration: BoxDecoration(
|
|
color: iconColor.withOpacity(0.1),
|
|
borderRadius: BorderRadius.circular(8)),
|
|
child: Icon(icon, color: iconColor, size: 18),
|
|
),
|
|
const SizedBox(width: 12),
|
|
Text(title,
|
|
style: const TextStyle(
|
|
color: Colors.white,
|
|
fontSize: 16,
|
|
fontWeight: FontWeight.bold)),
|
|
],
|
|
),
|
|
const SizedBox(height: 20),
|
|
child,
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
class _LoadingState extends StatelessWidget {
|
|
const _LoadingState();
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Center(
|
|
child: Column(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
const CircularProgressIndicator(color: Color(0xFF6366F1)),
|
|
const SizedBox(height: 16),
|
|
Text("Connecting to server...",
|
|
style: TextStyle(color: Colors.white.withOpacity(0.5))),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
class _ErrorState extends StatelessWidget {
|
|
final ServerMonitorController controller;
|
|
const _ErrorState({required this.controller});
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Center(
|
|
child: Padding(
|
|
padding: const EdgeInsets.all(20.0),
|
|
child: Column(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
const Icon(Icons.cloud_off_rounded,
|
|
size: 60, color: Colors.redAccent),
|
|
const SizedBox(height: 16),
|
|
Text(controller.errorMessage.value,
|
|
textAlign: TextAlign.center,
|
|
style: const TextStyle(color: Colors.white)),
|
|
const SizedBox(height: 24),
|
|
ElevatedButton(
|
|
onPressed: controller.fetchServerData,
|
|
style: ElevatedButton.styleFrom(
|
|
backgroundColor: const Color(0xFF6366F1),
|
|
shape: const StadiumBorder(),
|
|
),
|
|
child: const Text("Try Again"),
|
|
)
|
|
],
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|