Stream Artisan command output to the browser using Livewire.

Stream Artisan command output to the browser using Livewire.

To stream Artisan command output to the browser using Livewire, you'll need to create a custom Livewire component and use Laravel's ArtisanFacade along with the process method to execute the command and capture its output. Here's a step-by-step guide to achieve this:

1. Create a new Livewire component:

php artisan make:livewire StreamCommandOutput

2. Open the newly created StreamCommandOutput.php file and add the following code:

namespace App\Http\Livewire;

use Livewire\Component;
use Artisan;
use Illuminate\Support\Facades\Artisan as FacadesArtisan;

class StreamCommandOutput extends Component
{
    public $output = '';

    public function streamCommandOutput()
    {
        $this->output = '';

        Artisan::call('command:name', function ($command) {
            $command->setSilent(false);

            $handle = fopen('php://output', 'w');
            stream_set_blocking($handle, false);

            $output = '';

            register_shutdown_function(function () use ($handle, &$output) {
                fwrite($handle, $output);
                fclose($handle);
            });

            set_error_handler(function ($severity, $message) use (&$output) {
                $output .= "Error: [$severity]: $message\n";
            });

            try {
                $command->handle();
            } catch (\Throwable $e) {
                $output .= "Error: " . $e->getMessage() . "\n";
            }

            $this->output .= $output;
        });
    }

    public function render()
    {
        return view('livewire.stream-command-output');
    }
}

Replace command:name with the name of your Artisan command.

3. Create a new resources/views/livewire/stream-command-output.blade.php file and add the following code:

<div>
    <button wire:click="streamCommandOutput">Stream Command Output</button>

    <div>
        {{ $output }}
    </div>
</div>

4. Register the component in app/Http/Kernel.php:

protected $components = [
    // ...
    App\Http\Livewire\StreamCommandOutput::class,
];

5. Use the component in your route file or controller:

// routes/web.php
Route::get('/stream-command-output', StreamCommandOutput::class);

// app/Http/Controllers/HomeController.php
public function streamCommandOutput()
{
    return new StreamCommandOutput();
}

Now, when you visit the /stream-command-output route or call the streamCommandOutput() method in your controller, the Artisan command output will be streamed to the browser in real-time.