archboard/tidal-ptc

class School extends Model implements ExistsInSis
{
    // ...

    public function languages(): BelongsToMany
    {
        return $this->belongsToMany(Language::class)
            ->withPivot(['request_max', 'overlap_max']);
    }

    // ...
}

public function up(): void
{
    Schema::create('language_school', function (Blueprint $table) {
        $table->foreignId('language_id')->constrained()->cascadeOnDelete();
        $table->foreignId('school_id')->constrained()->cascadeOnDelete();
        $table->integer('request_max')->nullable();
        $table->integer('overlap_max')->nullable();
        $table->primary(['language_id', 'school_id']);
    });
}

use App\Http\Controllers\Controller;
use App\Http\Requests\UpdateSchoolLanguagesRequest;
use Illuminate\Http\Request;

class SaveSchoolLanguagesController extends Controller
{
    public function __invoke(UpdateSchoolLanguagesRequest $request)
    {
        $school = $request->school();
        $languages = $request->collect('languages')
            ->mapWithKeys(fn (array $language) => [$language['id'] => [
                'request_max' => $language['request_max'],
                'overlap_max' => $language['overlap_max'],
            ]]);

        $school->languages()->sync($languages);

        session()->flash('success', __('Language settings updated successfully.'));

        return to_route('settings.school.edit');
    }
}

use App\Models\Language;
use Illuminate\Http\Request;
use Illuminate\Http\Resources\Json\JsonResource;

class LanguageResource extends JsonResource
{
    public function toArray(Request $request): array
    {
        return [
            'id' => $this->resource->id,
            'name' => $this->resource->name,
            'native_name' => $this->resource->native_name,
            'code' => $this->resource->code,
            'request_max' => $this->resource->pivot?->request_max,
            'overlap_max' => $this->resource->pivot?->overlap_max,
        ];
    }
}