Laravel Nova HasMany Searchable Field

A Laravel Nova field that provides a searchable interface for has-many relationships with the ability to create new related resources.

screenshot of the search relations tool

Requirements

PHP 8.2+
Laravel 11.x | 12.x
Laravel Nova 4.x | 5.x

Installation

You can install the package via composer:

composer require metasync-site/nova-has-many-searchable

Usage

use MetasyncSite\NovaHasManySearchable\HasManySearchable;

public function fields(NovaRequest $request)
{
    return [
        HasManySearchable::make('Coupons')
            ->relationshipConfig(
                resourceClass: CouponsResource::class,
                foreignKey: 'GoodsDataId',
                displayCallback: function ($coupon) {
                    return "{$coupon?->Name} (Type: {$coupon->Type})";
                }
            )
            ->withCreateButton(true, 'Create New Coupon'),
    ];
}

Features

🔍 Searchable interface for has-many relationships
✨ Custom display formatting
➕ Optional "Create New" button with modal
🎨 Dark mode support
🎯 Type-safe implementation

Configuration

Display Callback

You can customize how each option is displayed using the displayCallback:

HasManySearchable::make('Coupons')
    ->relationshipConfig(
        resourceClass: CouponsResource::class,
        foreignKey: 'GoodsDataId',
        displayCallback: fn($model) => "{$model->name} ({$model->code})"
    )

Create Button

Enable the create button with an optional custom label:

HasManySearchable::make('Coupons')
    ->withCreateButton(true, 'Add New Coupon')

Security Vulnerabilities

If you discover any security vulnerabilities, please email [email protected]

Credits

Metasync