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<?php |
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declare(strict_types=1); |
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namespace Xetaravel\Livewire\Traits; |
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use Illuminate\Database\Eloquent\Builder; |
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use Illuminate\Database\Eloquent\Collection as EloquentCollection; |
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use Illuminate\Support\Collection; |
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use Illuminate\Support\Facades\DB; |
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use Masmerise\Toaster\Toastable; |
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use Throwable; |
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trait WithBulkActions |
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{ |
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use Toastable; |
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/** |
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* Whatever the current page of rows are all selected or not. |
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* |
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* @var bool |
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*/ |
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public bool $selectPage = false; |
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/** |
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* Whatever the user has selected all rows or not. |
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* |
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* @var bool |
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*/ |
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public bool $selectAll = false; |
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/** |
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* The id array of selected rows. |
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* |
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* @var Collection |
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*/ |
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public Collection $selected; |
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/** |
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* Filter the field on component mount regarding the allowed fields. |
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* |
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* @return void |
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*/ |
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public function mountWithBulkActions(): void |
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{ |
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$this->selected = collect(); |
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} |
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/** |
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* If the selectAll is true, we need to select (and check the checkbox) of all rows |
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* rendering in the current page. |
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* |
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* @return void |
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*/ |
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public function renderingWithBulkActions(): void |
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{ |
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if ($this->selectAll) { |
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$this->selectPageRows(); |
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} |
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} |
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/** |
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* Whenever the user unselect a checkbox, we need to disable the selectAll option and selectPage. |
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* |
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* @return void |
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*/ |
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public function updatedSelected(): void |
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{ |
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$this->selectAll = false; |
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$this->selectPage = false; |
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} |
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/** |
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* Whatever we have selected all rows in the current page. |
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* |
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* @param mixed $value The current page where all rows get selected. |
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* |
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* @return void|null |
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*/ |
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public function updatedSelectPage($value) |
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{ |
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if ($value) { |
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$this->selectPageRows(); |
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return; |
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} |
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$this->selectAll = false; |
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$this->selected = collect(); |
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} |
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/** |
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* Convert the selected rows id into string type. |
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* |
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* @return void |
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*/ |
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public function selectPageRows(): void |
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{ |
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$this->selected = $this->rows->pluck('id')->map(fn ($id) => (string) $id); |
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} |
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/** |
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* Set selectAll to true. |
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* |
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* @return void |
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*/ |
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public function setSelectAll(): void |
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{ |
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$this->selectAll = true; |
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} |
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/** |
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* Get all select rows by their id, preparing for deleting them. |
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* |
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* @eturn Builder |
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*/ |
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public function getSelectedRowsQueryProperty(): Builder |
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{ |
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return app($this->model) |
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->unless($this->selectAll, function ($query) { |
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return $query->whereKey($this->selected->values()); |
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}); |
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} |
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/** |
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* Delete all selected rows and display a flash message. |
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* |
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* @return bool |
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* |
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* @throws Throwable |
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*/ |
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public function deleteSelected(): bool |
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{ |
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$models = new EloquentCollection( |
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$this->selectedRowsQuery->get()->map(function ($model) { |
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$this->authorize('delete', $model); |
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return $model; |
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})->all() |
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); |
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if ($models->isEmpty()) { |
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return false; |
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} |
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DB::transaction(function () use ($models) { |
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foreach ($models as $model) { |
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$model->delete(); |
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} |
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}); |
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$this->selected = collect(); |
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return true; |
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} |
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} |
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XetaIO /
Xetaravel
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