ldc-com-app-bo/app/Http/Requests/Bo/Settings/UpdateSettingRequest.php

<?php

namespace App\Http\Requests\Bo\Settings;

use App\Models\Setting;
use App\Traits\Requests\HasPicture;
use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Gate;

class UpdateSettingRequest extends FormRequest
{
    use HasPicture;

    /**
     * Determine if the user is authorized to make this request.
     *
     * @return boolean
     */
    public function authorize(): bool
    {
        if (
            $this->key === "Button1" ||
            $this->key === "Button2" ||
            $this->key === "Button3" ||
            $this->key === "ShowIsActive"
        ) {
            return Gate::check('update', $this->route('setting'));
        } else {
            /** @var \App\Models\User $user */
            $user = Auth::guard('backend')->user();
            return $user->can('isAdmin');
        }
    }

    /**
     * Prepare the data for validation.
     *
     * @return void
     */
    protected function prepareForValidation(): void
    {
        if ($this->key === "ShowIsActive") {
            $this->merge(['value' => intval($this->value) ? "true" : "false"]);
        } elseif (
            $this->key === "Button1" ||
            $this->key === "Button2" ||
            $this->key === "Button3"
        ) {
            $this->merge(['value' => $this->value === "0" ? null : $this->value]);
        } elseif (
            $this->key === "SquaredLogo" ||
            $this->key === "RectangleLogo" ||
            $this->key === "BackgroundImage" ||
            $this->key === "HomeButtonImage"
        ) {
            $this->mergePicture('value');
        }
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array
     */
    public function rules(): array
    {
        if (
            $this->key === "Button1" ||
            $this->key === "Button2" ||
            $this->key === "Button3"
        ) {
            $buttonsNullable = 0;
            $buttons         = Setting::where('key', 'Button1')
                ->orWhere('key', 'Button2')
                ->orWhere('key', 'Button3')
                ->get();
            foreach ($buttons as $button) {
                if ($button->value === null) {
                    if ($button->key !== $this->key) {
                        $buttonsNullable++;
                    }
                };
            }
            return [
                'value' => [
                    //phpcs:ignore Generic.CodeAnalysis.UnusedFunctionParameter.FoundBeforeLastUsed
                    function ($attribute, $value, $fail) use ($buttonsNullable) {
                        if (!isset($value) && $buttonsNullable >= 2) {
                            $fail(\trans('Au moins 1 bouton doît être défini.'));
                        }
                    }
                ]
            ];
        } elseif (
            $this->key === "SquaredLogo" ||
            $this->key === "RectangleLogo" ||
            $this->key === "BackgroundImage" ||
            $this->key === "HomeButtonImage"
        ) {
            return $this->pictureRules('value', 100, 100, 1920, 1200, true);
        } else {
            return ['value' => 'required|string|min:1'];
        } //end if
    }

    /**
     * Get custom attributes for validator errors.
     *
     * @return array
     */
    public function attributes(): array
    {
        return [
            'key'   => \trans('validation.custom.key'),
            'value' => \trans('validation.custom.value'),
            'type'  => \trans('validation.custom.type'),
        ];
    }
}