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| 1 | <?php |
| 2 | |
| 3 | namespace App\Traits\Controllers; |
| 4 | |
| 5 | use App\Http\Requests\Bo\UpdateChangeOrderRequest; |
| 6 | use Illuminate\Database\Eloquent\Model; |
| 7 | use Illuminate\Support\Facades\DB; |
| 8 | use Illuminate\Support\Facades\Session; |
| 9 | use Illuminate\Support\Str; |
| 10 | |
| 11 | trait ChangesModelOrder |
| 12 | { |
| 13 | /** |
| 14 | * Change order. |
| 15 | * |
| 16 | * @param \App\Http\Requests\Bo\UpdateChangeOrderRequest $request |
| 17 | * @param \Illuminate\Database\Eloquent\Model $model |
| 18 | * @return \Illuminate\Http\RedirectResponse |
| 19 | * @throws \RuntimeException Si le nom du parametre de la route ne correspond pas au model utilisé. |
| 20 | */ |
| 21 | public function changeOrder(UpdateChangeOrderRequest $request, Model $model): \Illuminate\Http\RedirectResponse |
| 22 | { |
| 23 | $params = collect(request()->route()->parameterNames); |
| 24 | $className = Str::ucfirst(Str::lower($params->get($params->count() - 2))); |
| 25 | $className = "\\App\\Models\\$className"; |
| 26 | |
| 27 | if (!class_exists($className)) { |
| 28 | throw new \RuntimeException("The $className class doesn't exist."); |
| 29 | } |
| 30 | |
| 31 | /** @var \Illuminate\Database\Eloquent\Model|null */ |
| 32 | $model = $className::where($model->getRouteKeyName(), $model->getRouteKey())->first(); |
| 33 | |
| 34 | if (!$model) { |
| 35 | return back()->with('error', trans('crud.messages.order_not_changed')); |
| 36 | } |
| 37 | |
| 38 | return DB::transaction(function () use ($request, $className, $model) { |
| 39 | /** @var \Illuminate\Database\Eloquent\Model|null */ |
| 40 | $tmp = $className::where('order', $request->direction ? '<' : '>', $model->order) |
| 41 | ->orderBy('order', $request->direction ? 'DESC' : 'ASC')->first(); |
| 42 | |
| 43 | if (!$tmp) { |
| 44 | return back()->with('error', trans('crud.messages.order_not_changed')); |
| 45 | } |
| 46 | |
| 47 | $newOrder = $tmp->order; |
| 48 | $tmp->order = $model->order; |
| 49 | $model->order = $newOrder; |
| 50 | $tmp->saveOrFail(); |
| 51 | $model->saveOrFail(); |
| 52 | Session::flash('success', trans('crud.messages.order_changed')); |
| 53 | |
| 54 | return back(); |
| 55 | }); |
| 56 | } |
| 57 | } |