PHP code example of vuthaihoc / laravel-matrixone

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

vuthaihoc / laravel-matrixone example snippets

'connections' => [
    'matrixone' => [
        'driver' => 'matrixone',
        'host' => env('DB_HOST', '127.0.0.1'),
        'port' => env('DB_PORT', 6001),
        'database' => env('DB_DATABASE', 'laravel'),
        'username' => env('DB_USERNAME', 'root'),
        'password' => env('DB_PASSWORD', '111'),
        'charset' => 'utf8mb4',
        'collation' => 'utf8mb4_unicode_ci',
        'prefix' => '',
        'strict' => true,
    ],
],

// Migrations use Laravel's Blueprint; the driver adds vector macros.
use Illuminate\Database\Schema\Blueprint;

Schema::create('documents', function (Blueprint $table) {
    $table->id();
    $table->string('title');
    $table->vector('embedding', 3);
    $table->vectorIndex('embedding');
    $table->timestamps();
});

// Models are plain Eloquent models.
use Illuminate\Database\Eloquent\Model;
use MatrixOne\Eloquent\Casts\AsVector;

class Document extends Model
{
    protected $guarded = [];

    protected function casts(): array
    {
        return ['embedding' => AsVector::class];
    }
}

Document::create(['title' => 'MatrixOne', 'embedding' => [0.1, 0.2, 0.3]]);

// The 5 nearest documents by cosine distance.
Document::nearestTo('embedding', [0.1, 0.2, 0.25], 5)->get();

// Laravel's own vector methods work too.
Document::whereVectorSimilarTo('embedding', [0.1, 0.2, 0.25], minSimilarity: 0.8)->get();