snipe-it/app/Http/Transformers/DepreciationReportTransformer.php

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<?php
namespace App\Http\Transformers;
use App\Helpers\Helper;
use App\Models\Asset;
use Illuminate\Database\Eloquent\Collection;
/**
* This tranformer looks like it's extraneous, since we return as much or more
* info in the AssetsTransformer, but we want to flatten these results out so that they
* don't dislose more information than we want. Folks with depreciation powers don't necessaily
* have the right to see additional info, and inspecting the API call here could disclose
* info they're not supposed to see.
*
* @author [A. Gianotto] [<snipe@snipe.net>]
* @since [v5.2.0]
*/
class DepreciationReportTransformer
{
public function transformAssets(Collection $assets, $total)
{
$array = array();
foreach ($assets as $asset) {
$array[] = self::transformAsset($asset);
}
return (new DatatablesTransformer)->transformDatatables($array, $total);
}
public function transformAsset(Asset $asset)
{
/**
* Set some default values here
*/
$purchase_cost = null;
$depreciated_value = null;
$monthly_depreciation = null;
$diff = null;
$checkout_target = null;
/**
* If there is a location set and a currency set, use that for display
*/
if ($asset->location && $asset->location->currency) {
$purchase_cost_currency = $asset->location->currency;
} else {
$purchase_cost_currency = \App\Models\Setting::getSettings()->default_currency;
}
/**
* If there is a NOT an empty purchase cost (meaning not null or '' but it *could* be zero),
* format the purchase cost. We coould do this inline in the transformer, but we need that value
* for the other calculations that come after, like diff, etc.
*/
if ($asset->purchase_cost!='') {
$purchase_cost = $asset->purchase_cost;
}
/**
* Override the previously set null values if there is a valid model and associated depreciation
*/
if (($asset->model) && ($asset->model->depreciation)) {
$depreciated_value = Helper::formatCurrencyOutput($asset->getDepreciatedValue());
$monthly_depreciation = Helper::formatCurrencyOutput(($asset->model->eol > 0 ? ($asset->purchase_cost / $asset->model->eol) : 0));
$diff = Helper::formatCurrencyOutput(($asset->purchase_cost - $asset->getDepreciatedValue()));
}
if ($asset->assigned) {
$checkout_target = $asset->assigned->name;
if ($asset->checkedOutToUser()) {
$checkout_target = $asset->assigned->getFullNameAttribute();
}
}
$array = [
'company' => ($asset->company) ? e($asset->company->name) : null,
'name' => e($asset->name),
'asset_tag' => e($asset->asset_tag),
'serial' => e($asset->serial),
'model' => ($asset->model) ? e($asset->model->name) : null,
'model_number' => (($asset->model) && ($asset->model->model_number)) ? e($asset->model->model_number) : null,
'eol' => ($asset->purchase_date!='') ? Helper::getFormattedDateObject($asset->present()->eol_date(), 'date') : null ,
'status_label' => ($asset->assetstatus) ? e($asset->assetstatus->name) : null,
'status' => ($asset->assetstatus) ? e($asset->present()->statusMeta) : null,
'category' => (($asset->model) && ($asset->model->category)) ? e($asset->model->category->name) : null,
'manufacturer' => (($asset->model) && ($asset->model->manufacturer)) ? e($asset->model->manufacturer->name) : null,
'supplier' => ($asset->supplier) ? e($asset->supplier->name) : null,
'notes' => ($asset->notes) ? e($asset->notes) : null,
'order_number' => ($asset->order_number) ? e($asset->order_number) : null,
'location' => ($asset->location) ? e($asset->location->name) : null,
'warranty_expires' => ($asset->warranty_months > 0) ? Helper::getFormattedDateObject($asset->warranty_expires, 'date') : null,
'currency' => $purchase_cost_currency,
'purchase_date' => Helper::getFormattedDateObject($asset->purchase_date, 'date'),
'purchase_cost' => Helper::formatCurrencyOutput($asset->purchase_cost),
'book_value' => Helper::formatCurrencyOutput($depreciated_value),
'monthly_depreciation' => $monthly_depreciation,
'checked_out_to' => $checkout_target,
'diff' => Helper::formatCurrencyOutput($diff),
'number_of_months' => ($asset->model && $asset->model->depreciation) ? e($asset->model->depreciation->months) : null,
'depreciation' => (($asset->model) && ($asset->model->depreciation)) ? e($asset->model->depreciation->name) : null,
];
return $array;
}
public function transformAssetsDatatable($assets)
{
return (new DatatablesTransformer)->transformDatatables($assets);
}
}