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ObjectListCommand.php
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ObjectListCommand.php
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<?php
namespace App\Console;
use Illuminate\Database\Eloquent\SoftDeletes;
/**
* This abstract class provides a means to treat objects in our model using CRUD, with the exception that
* this particular abstract class lists objects.
*/
abstract class ObjectListCommand extends ObjectCommand
{
public function __construct()
{
$this->description = "List all {$this->objectName} objects";
$this->signature = $this->commandPrefix ? $this->commandPrefix . ":" : "";
if (!empty($this->objectNamePlural)) {
$this->signature .= "{$this->objectNamePlural}";
} else {
$this->signature .= "{$this->objectName}s";
}
$classes = class_uses_recursive($this->objectClass);
if (in_array(SoftDeletes::class, $classes)) {
$this->signature .= " {--with-deleted : Include deleted {$this->objectName}s}";
}
$this->signature .= " {--attr=* : Attributes other than the primary unique key to include}"
. "{--filter=* : Additional filter(s) or a raw SQL WHERE clause}";
parent::__construct();
}
/**
* Execute the console command.
*
* @return mixed
*/
public function handle()
{
$classes = class_uses_recursive($this->objectClass);
// @phpstan-ignore-next-line
if (in_array(SoftDeletes::class, $classes) && $this->option('with-deleted')) {
$objects = $this->objectClass::withTrashed();
} else {
$objects = new $this->objectClass();
}
foreach ($this->option('filter') as $filter) {
$objects = $this->applyFilter($objects, $filter);
}
foreach ($objects->cursor() as $object) {
if ($object->deleted_at) {
$this->info("{$this->toString($object)} (deleted at {$object->deleted_at}");
} else {
$this->info("{$this->toString($object)}");
}
}
}
/**
* Apply pre-configured filter or raw WHERE clause to the main query.
*
* @param object $query Query builder
* @param string $filter Pre-defined filter identifier or raw SQL WHERE clause
*
* @return object Query builder
*/
public function applyFilter($query, string $filter)
{
// Get objects marked as deleted, i.e. --filter=TRASHED
// Note: For use with --with-deleted option
if (strtolower($filter) === 'trashed') {
return $query->whereNotNull('deleted_at');
}
// Get objects with specified status, e.g. --filter=STATUS:SUSPENDED
if (preg_match('/^status:([a-z]+)$/i', $filter, $matches)) {
$status = strtoupper($matches[1]);
$const = "{$this->objectClass}::STATUS_{$status}";
if (defined($const)) {
return $query->where('status', '&', constant($const));
}
throw new \Exception("Unknown status in --filter={$filter}");
}
// Get objects older/younger than specified time, e.g. --filter=MIN-AGE:1Y
if (preg_match('/^(min|max)-age:([0-9]+)([mdy])$/i', $filter, $matches)) {
$operator = strtolower($matches[2]) == 'min' ? '<=' : '>=';
$count = $matches[2];
$period = strtolower($matches[3]);
$date = \Carbon\Carbon::now();
if ($period == 'y') {
$date->subYearsWithoutOverflow($count);
} elseif ($period == 'm') {
$date->subMonthsWithoutOverflow($count);
} else {
$date->subDays($count);
}
return $query->where('created_at', $operator, $date);
}
return $query->whereRaw($filter);
}
}

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