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<?php
namespace App\Services;
use Exception;
use App\Models\Item;
use App\Models\ItemVariation;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;
use App\Http\Requests\PaginateRequest;
use App\Http\Requests\ItemVariationRequest;
class ItemVariationService
{
public $itemVariation;
protected $itemVariationFilter = [
'item_id',
'item_attribute_id',
'price',
'status'
];
/**
* @throws Exception
*/
public function list(PaginateRequest $request, Item $item)
{
try {
$requests = $request->all();
$method = $request->get('paginate', 0) == 1 ? 'paginate' : 'get';
$methodValue = $request->get('paginate', 0) == 1 ? $request->get('per_page', 10) : '*';
$orderColumn = $request->get('order_column') ?? 'id';
$orderType = $request->get('order_type') ?? 'desc';
return ItemVariation::with('item', 'itemAttribute')->where(['item_id' => $item->id])->where(
function ($query) use ($requests) {
foreach ($requests as $key => $request) {
if (in_array($key, $this->itemVariationFilter)) {
$query->where($key, 'like', '%' . $request . '%');
}
}
}
)->orderBy($orderColumn, $orderType)->$method(
$methodValue
);
} catch (Exception $exception) {
Log::info($exception->getMessage());
throw new Exception($exception->getMessage(), 422);
}
}
public function listGroupByAttribute(PaginateRequest $request, Item $item): \Illuminate\Support\Collection
{
try {
$requests = $request->all();
$method = $request->get('paginate', 0) == 1 ? 'paginate' : 'get';
$methodValue = $request->get('paginate', 0) == 1 ? $request->get('per_page', 10) : '*';
$orderColumn = $request->get('order_column') ?? 'id';
$orderType = $request->get('order_type') ?? 'desc';
$itemVariations = ItemVariation::with('item', 'itemAttribute')->where(['item_id' => $item->id])->where(
function ($query) use ($requests) {
foreach ($requests as $key => $request) {
if (in_array($key, $this->itemVariationFilter)) {
$query->where($key, 'like', '%' . $request . '%');
}
}
}
)->orderBy($orderColumn, $orderType)->$method(
$methodValue
);
$array = [];
if ($itemVariations) {
foreach ($itemVariations as $itemVariation) {
if (!isset($array[$itemVariation->item_attribute_id])) {
$array[$itemVariation->item_attribute_id] = (object)[
'item_attribute_id' => $itemVariation->item_attribute_id,
'item_attribute' => $itemVariation->itemAttribute,
'children' => [
(object)[
'id' => $itemVariation->id,
'item_id' => $itemVariation->item_id,
'item_attribute_id' => $itemVariation->item_attribute_id,
'name' => $itemVariation->name,
'price' => $itemVariation->price,
'caution' => $itemVariation->caution,
'status' => $itemVariation->status,
'item' => $itemVariation->item,
'itemAttribute' => $itemVariation->itemAttribute
]
]
];
} else {
$array[$itemVariation->item_attribute_id]->children[] = (object)[
'id' => $itemVariation->id,
'item_id' => $itemVariation->item_id,
'item_attribute_id' => $itemVariation->item_attribute_id,
'name' => $itemVariation->name,
'price' => $itemVariation->price,
'caution' => $itemVariation->caution,
'status' => $itemVariation->status,
'item' => $itemVariation->item,
'itemAttribute' => $itemVariation->itemAttribute
];
}
}
}
return collect($array);
} catch (Exception $exception) {
Log::info($exception->getMessage());
throw new Exception($exception->getMessage(), 422);
}
}
/**
* @throws Exception
*/
public function store(ItemVariationRequest $request, Item $item)
{
try {
return ItemVariation::create($request->validated() + ['item_id' => $item->id]);
} catch (Exception $exception) {
Log::info($exception->getMessage());
throw new Exception($exception->getMessage(), 422);
}
}
/**
* @throws Exception
*/
public function update(ItemVariationRequest $request, Item $item, ItemVariation $itemVariation): ItemVariation
{
try {
if ($item->id == $itemVariation->item_id) {
return tap($itemVariation)->update($request->validated());
}
return $itemVariation;
} catch (Exception $exception) {
Log::info($exception->getMessage());
throw new Exception($exception->getMessage(), 422);
}
}
/**
* @throws Exception
*/
public function destroy(Item $item, ItemVariation $itemVariation): void
{
try {
if ($item->id == $itemVariation->item_id) {
$itemVariation->delete();
}
} catch (Exception $exception) {
Log::info($exception->getMessage());
DB::rollBack();
throw new Exception($exception->getMessage(), 422);
}
}
/**
* @throws Exception
*/
public function show(Item $item, ItemVariation $itemVariation)
{
try {
return ItemVariation::where(['item_id' => $item->id, 'id' => $itemVariation->id])->first();
} catch (Exception $exception) {
Log::info($exception->getMessage());
throw new Exception($exception->getMessage(), 422);
}
}
private function recursiveDelete($variation)
{
$itemId = $variation->item_id;
$variation->delete();
$Variations = ItemVariation::where(['item_id' => $itemId])->get();
foreach ($Variations as $Variation) {
$this->recursiveDelete($Variation);
}
}
}