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<?php
declare(strict_types=1);
namespace Bavix\Wallet\Traits;
use Bavix\Wallet\Internal\Exceptions\ModelNotFoundException;
use Bavix\Wallet\Models\Wallet as WalletModel;
use Bavix\Wallet\Services\WalletServiceInterface;
use Illuminate\Database\Eloquent\Relations\MorphMany;
use Illuminate\Support\Collection;
use function array_key_exists;
use function config;
/**
* Trait HasWallets To use a trait, you must add HasWallet trait.
*
* @property Collection<WalletModel> $wallets
* @psalm-require-extends \Illuminate\Database\Eloquent\Model
*/
trait HasWallets
{
/**
* The variable is used for the cache, so as not to request wallets many times. WalletProxy keeps the money wallets
* in the memory to avoid errors when you purchase/transfer, etc.
*
* @var WalletModel[]
*/
private array $_wallets = [];
/**
* Get wallet by slug.
*
* $user->wallet->balance // 200 or short recording $user->balance; // 200
*
* $defaultSlug = config('wallet.wallet.default.slug'); $user->getWallet($defaultSlug)->balance; // 200
*
* $user->getWallet('usd')->balance; // 50 $user->getWallet('rub')->balance; // 100
*/
public function getWallet(string $slug): ?WalletModel
{
try {
return $this->getWalletOrFail($slug);
} catch (ModelNotFoundException) {
return null;
}
}
/**
* Get wallet by slug.
*
* $user->wallet->balance // 200 or short recording $user->balance; // 200
*
* $defaultSlug = config('wallet.wallet.default.slug'); $user->getWallet($defaultSlug)->balance; // 200
*
* $user->getWallet('usd')->balance; // 50 $user->getWallet('rub')->balance; // 100
*
* @throws ModelNotFoundException
*/
public function getWalletOrFail(string $slug): WalletModel
{
if ($this->_wallets === [] && $this->relationLoaded('wallets')) {
/** @var Collection<WalletModel> $wallets */
$wallets = $this->getRelation('wallets');
foreach ($wallets as $wallet) {
$wallet->setRelation('holder', $this->withoutRelations());
$this->_wallets[$wallet->slug] = $wallet;
}
}
if (! array_key_exists($slug, $this->_wallets)) {
$wallet = app(WalletServiceInterface::class)->getBySlug($this, $slug);
$wallet->setRelation('holder', $this->withoutRelations());
$this->_wallets[$slug] = $wallet;
}
return $this->_wallets[$slug];
}
/**
* method of obtaining all wallets.
*
* @return MorphMany<WalletModel>
*/
public function wallets(): MorphMany
{
return $this->morphMany(config('wallet.wallet.model', WalletModel::class), 'holder');
}
/**
* @param array{
* name: string,
* slug?: string,
* description?: string,
* meta?: array<mixed>|null,
* decimal_places?: positive-int,
* } $data
*/
public function createWallet(array $data): WalletModel
{
$wallet = app(WalletServiceInterface::class)->create($this, $data);
$this->_wallets[$wallet->slug] = $wallet;
$wallet->setRelation('holder', $this->withoutRelations());
return $wallet;
}
/**
* The method checks the existence of the wallet.
*/
public function hasWallet(string $slug): bool
{
return (bool) $this->getWallet($slug);
}
}