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<?php |
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namespace Bavix\Wallet\Traits; |
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use Bavix\Wallet\Models\Wallet as WalletModel; |
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use Illuminate\Database\Eloquent\Relations\MorphMany; |
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use Illuminate\Support\Collection; |
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use function array_key_exists; |
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use function config; |
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/** |
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* Trait HasWallets |
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* To use a trait, you must add HasWallet trait. |
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* |
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* @package Bavix\Wallet\Traits |
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* |
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* @property-read Collection|WalletModel[] $wallets |
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*/ |
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trait HasWallets |
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{ |
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/** |
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* The variable is used for the cache, so as not to request wallets many times. |
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* WalletProxy keeps the money wallets in the memory to avoid errors when you |
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* purchase/transfer, etc. |
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* |
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* @var array |
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*/ |
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private $_wallets = []; |
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/** |
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* @var bool |
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*/ |
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private $_loadedWallets; |
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/** |
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* Get wallet by slug |
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* |
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* $user->wallet->balance // 200 |
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* or short recording $user->balance; // 200 |
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* |
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* $defaultSlug = config('wallet.wallet.default.slug'); |
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* $user->getWallet($defaultSlug)->balance; // 200 |
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* |
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* $user->getWallet('usd')->balance; // 50 |
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* $user->getWallet('rub')->balance; // 100 |
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* |
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* @param string $slug |
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* @return WalletModel|null |
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*/ |
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public function getWallet(string $slug): ?WalletModel |
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{ |
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if (!$this->_loadedWallets && $this->relationLoaded('wallets')) { |
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$this->_loadedWallets = true; |
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$wallets = $this->getRelation('wallets'); |
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foreach ($wallets as $wallet) { |
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$this->_wallets[$wallet->slug] = $wallet; |
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} |
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} |
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if (!array_key_exists($slug, $this->_wallets)) { |
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$this->_wallets[$slug] = $this->wallets() |
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->where('slug', $slug) |
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->first(); |
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} |
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return $this->_wallets[$slug]; |
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} |
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/** |
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* method of obtaining all wallets |
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* |
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* @return MorphMany |
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*/ |
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public function wallets(): MorphMany |
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{ |
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return $this->morphMany(config('wallet.wallet.model'), 'holder'); |
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} |
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/** |
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* @param array $data |
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* @return WalletModel |
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*/ |
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public function createWallet(array $data): WalletModel |
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{ |
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/** |
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* Create a default wallet |
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*/ |
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$this->getBalanceAttribute(); |
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/** |
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* @var WalletModel $wallet |
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*/ |
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$wallet = $this->wallets()->create($data); |
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$this->_wallets[$wallet->slug] = $wallet; |
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return $wallet; |
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} |
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} |
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bavix /
laravel-wallet
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