jabali-panel/app/Filament/Admin/Pages/DatabaseTuning.php

<?php

declare(strict_types=1);

namespace App\Filament\Admin\Pages;

use App\Services\Agent\AgentClient;
use BackedEnum;
use Filament\Actions\Action;
use Filament\Actions\Concerns\InteractsWithActions;
use Filament\Actions\Contracts\HasActions;
use Filament\Forms\Components\TextInput;
use Filament\Notifications\Notification;
use Filament\Pages\Page;
use Filament\Support\Icons\Heroicon;
use Filament\Tables\Columns\TextColumn;
use Filament\Tables\Concerns\InteractsWithTable;
use Filament\Tables\Contracts\HasTable;
use Filament\Tables\Table;
use Illuminate\Contracts\Support\Htmlable;

class DatabaseTuning extends Page implements HasActions, HasTable
{
    use InteractsWithActions;
    use InteractsWithTable;

    protected static string|BackedEnum|null $navigationIcon = Heroicon::OutlinedCircleStack;

    protected static ?int $navigationSort = 19;

    protected static ?string $slug = 'database-tuning';

    protected string $view = 'filament.admin.pages.database-tuning';

    public array $variables = [];

    public function getTitle(): string|Htmlable
    {
        return __('Database Tuning');
    }

    public static function getNavigationLabel(): string
    {
        return __('Database Tuning');
    }

    public function mount(): void
    {
        $this->loadVariables();
    }

    protected function getAgent(): AgentClient
    {
        return app(AgentClient::class);
    }

    public function loadVariables(): void
    {
        $names = [
            'innodb_buffer_pool_size',
            'max_connections',
            'tmp_table_size',
            'max_heap_table_size',
            'innodb_log_file_size',
            'innodb_flush_log_at_trx_commit',
        ];

        try {
            $result = $this->getAgent()->databaseGetVariables($names);
            if (! ($result['success'] ?? false)) {
                throw new \RuntimeException($result['error'] ?? __('Unable to load variables'));
            }

            $this->variables = collect($result['variables'] ?? [])->map(function (array $row) {
                return [
                    'name' => $row['name'] ?? '',
                    'value' => $row['value'] ?? '',
                ];
            })->toArray();
        } catch (\Exception $e) {
            $this->variables = [];
            Notification::make()
                ->title(__('Unable to load database variables'))
                ->body($e->getMessage())
                ->warning()
                ->send();
        }

        $this->resetTable();
    }

    public function table(Table $table): Table
    {
        return $table
            ->records(fn () => $this->variables)
            ->columns([
                TextColumn::make('name')
                    ->label(__('Variable'))
                    ->fontFamily('mono'),
                TextColumn::make('value')
                    ->label(__('Current Value'))
                    ->fontFamily('mono'),
            ])
            ->recordActions([
                Action::make('update')
                    ->label(__('Update'))
                    ->icon('heroicon-o-pencil-square')
                    ->form([
                        TextInput::make('value')
                            ->label(__('New Value'))
                            ->required(),
                    ])
                    ->action(function (array $record, array $data): void {
                        try {
                            try {
                                $agent = $this->getAgent();
                                $setResult = $agent->databaseSetGlobal($record['name'], (string) $data['value']);
                                if (! ($setResult['success'] ?? false)) {
                                    throw new \RuntimeException($setResult['error'] ?? __('Update failed'));
                                }

                                $persistResult = $agent->databasePersistTuning($record['name'], (string) $data['value']);
                                if (! ($persistResult['success'] ?? false)) {
                                    Notification::make()
                                        ->title(__('Variable updated, but not persisted'))
                                        ->body($persistResult['error'] ?? __('Unable to persist value'))
                                        ->warning()
                                        ->send();
                                } else {
                                    Notification::make()
                                        ->title(__('Variable updated'))
                                        ->success()
                                        ->send();
                                }
                            } catch (\Exception $e) {
                                Notification::make()
                                    ->title(__('Update failed'))
                                    ->body($e->getMessage())
                                    ->danger()
                                    ->send();
                            }
                        } catch (\Exception $e) {
                            Notification::make()->title(__('Update failed'))->body($e->getMessage())->danger()->send();
                        }

                        $this->loadVariables();
                    }),
            ])
            ->emptyStateHeading(__('No variables found'))
            ->emptyStateDescription(__('Database variables could not be loaded.'));
    }
}