86 lines
3.1 KiB
PHP
86 lines
3.1 KiB
PHP
<?php
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namespace App\Livewire;
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use App\Livewire\Concerns\WithFleetContext;
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use App\Models\AuditEvent;
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use Livewire\Attributes\Layout;
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use Livewire\Attributes\Title;
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use Livewire\Component;
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#[Layout('layouts.app')]
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#[Title('Clusev — Dashboard')]
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class Dashboard extends Component
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{
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use WithFleetContext;
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/** Mock systemd units for the active server (until the SSH layer). */
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public array $services = [];
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public function mount(): void
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{
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$this->services = [
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['name' => 'nginx.service', 'status' => 'online', 'desc' => 'A high performance web server', 'cpu' => 1.4, 'mem' => 128],
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['name' => 'mariadb.service', 'status' => 'online', 'desc' => 'MariaDB 11 database server', 'cpu' => 3.8, 'mem' => 612],
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['name' => 'redis-server.service', 'status' => 'online', 'desc' => 'Advanced key-value store', 'cpu' => 0.6, 'mem' => 44],
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['name' => 'php8.3-fpm.service', 'status' => 'warning', 'desc' => 'PHP 8.3 FastCGI Process Manager', 'cpu' => 6.1, 'mem' => 320],
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['name' => 'fail2ban.service', 'status' => 'offline', 'desc' => 'Ban hosts with auth errors', 'cpu' => 0, 'mem' => 0],
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];
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}
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/** Deterministic wavy series around a base — seeds the sparklines/chart. */
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private function series(float $base, int $n = 40, float $amp = 9): array
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{
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$out = [];
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for ($i = 0; $i < $n; $i++) {
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$v = $base + sin($i / 3.0) * $amp + sin($i / 6.5) * ($amp * 0.55) + cos($i / 2.0) * 2;
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$out[] = (int) max(2, min(98, round($v)));
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}
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return $out;
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}
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/** @param array<int,int> $series */
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private function trend(array $series, string $suffix = '%'): array
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{
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$cur = (int) (end($series) ?: 0);
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$prev = (int) ($series[max(0, count($series) - 8)] ?? $cur);
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$d = $cur - $prev;
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return [
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'dir' => $d > 1 ? 'up' : ($d < -1 ? 'down' : 'flat'),
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'text' => ($d >= 0 ? '+' : '').$d.$suffix,
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];
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}
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public function render()
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{
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$active = $this->activeServer();
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$cpu = (int) ($active?->cpu ?? 0);
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$mem = (int) ($active?->mem ?? 0);
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$disk = (int) ($active?->disk ?? 0);
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$cpuSeries = $this->series(max(8, $cpu), 40, 10);
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$memSeries = $this->series(max(8, $mem), 40, 7);
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$diskSeries = $this->series(max(4, $disk), 40, 2);
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$loadSeries = $this->series(max(8, (int) round($cpu * 0.8)), 40, 12);
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return view('livewire.dashboard', [
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'active' => $active,
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'cpu' => $cpu,
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'mem' => $mem,
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'disk' => $disk,
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'load' => round($cpu / 100 * 3.2, 2),
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'cpuSeries' => $cpuSeries,
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'memSeries' => $memSeries,
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'diskSeries' => $diskSeries,
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'loadSeries' => $loadSeries,
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'cpuTrend' => $this->trend($cpuSeries),
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'memTrend' => $this->trend($memSeries),
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'diskTrend' => $this->trend($diskSeries),
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'loadTrend' => $this->trend($loadSeries, ''),
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'events' => AuditEvent::with('server')->latest()->limit(6)->get(),
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]);
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}
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}
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