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| 1 | <?php |
| 2 | |
| 3 | namespace App\Services\Payment; |
| 4 | |
| 5 | use App\Models\Order; |
| 6 | use App\Models\Payment; |
| 7 | use App\Services\Payment\Contracts\PaymentGatewayContract; |
| 8 | use Illuminate\Http\Request; |
| 9 | use Illuminate\Support\Collection; |
| 10 | |
| 11 | /** |
| 12 | * Resolves gateways from config/payment_gateways.php and their saved state |
| 13 | * from the `payment_gateways` settings group: |
| 14 | * payment_gateways.<key>.enabled bool — operator turned it on |
| 15 | * payment_gateways.<key>.config array — its configSchema() field values |
| 16 | * |
| 17 | * A gateway is only actually available (see enabled()) when: it's |
| 18 | * registered, its feature flag (if any) is on, and the operator switched it |
| 19 | * on — three independent gates, so turning `online_payments` off hides |
| 20 | * every BD wallet from checkout in one flip regardless of their individual |
| 21 | * toggles, and vice versa a wallet stays off until BOTH the flag and its |
| 22 | * own toggle are on. |
| 23 | */ |
| 24 | class PaymentManager |
| 25 | { |
| 26 | /** @var array<string, PaymentGatewayContract> */ |
| 27 | private array $resolved = []; |
| 28 | |
| 29 | public function driver(string $key): PaymentGatewayContract |
| 30 | { |
| 31 | if (isset($this->resolved[$key])) { |
| 32 | return $this->resolved[$key]; |
| 33 | } |
| 34 | |
| 35 | $entry = config("payment_gateways.{$key}"); |
| 36 | |
| 37 | if (! $entry) { |
| 38 | throw new \InvalidArgumentException("Unknown payment gateway \"{$key}\"."); |
| 39 | } |
| 40 | |
| 41 | return $this->resolved[$key] = app($entry['driver']); |
| 42 | } |
| 43 | |
| 44 | public function has(string $key): bool |
| 45 | { |
| 46 | return config("payment_gateways.{$key}") !== null; |
| 47 | } |
| 48 | |
| 49 | /** @return string[] every registered gateway key, in config order */ |
| 50 | public function keys(): array |
| 51 | { |
| 52 | return array_keys(config('payment_gateways', [])); |
| 53 | } |
| 54 | |
| 55 | public function isOn(string $key): bool |
| 56 | { |
| 57 | $entry = config("payment_gateways.{$key}"); |
| 58 | |
| 59 | if (! $entry) { |
| 60 | return false; |
| 61 | } |
| 62 | |
| 63 | if ($entry['feature'] && ! feature($entry['feature'])) { |
| 64 | return false; |
| 65 | } |
| 66 | |
| 67 | return (bool) settings("payment_gateways.{$key}.enabled", $entry['default_enabled'] ?? false); |
| 68 | } |
| 69 | |
| 70 | /** @return array<string, mixed> this gateway's saved config field values */ |
| 71 | public function config(string $key): array |
| 72 | { |
| 73 | return (array) settings("payment_gateways.{$key}.config", []); |
| 74 | } |
| 75 | |
| 76 | /** Every gateway currently selectable at checkout — on, and actually finished. */ |
| 77 | public function enabled(): Collection |
| 78 | { |
| 79 | return collect($this->keys()) |
| 80 | ->filter(fn ($key) => $this->isOn($key) && $this->driver($key)->isImplemented()) |
| 81 | ->map(fn ($key) => $this->driver($key)) |
| 82 | ->values(); |
| 83 | } |
| 84 | |
| 85 | public function hasMoreThanCod(): bool |
| 86 | { |
| 87 | return $this->enabled()->contains(fn (PaymentGatewayContract $d) => $d->key() !== 'cod'); |
| 88 | } |
| 89 | |
| 90 | public function charge(string $key, Order $order): PaymentResult |
| 91 | { |
| 92 | return $this->driver($key)->charge($order, $this->config($key)); |
| 93 | } |
| 94 | |
| 95 | public function verify(string $key, Request $request): PaymentResult |
| 96 | { |
| 97 | return $this->driver($key)->verify($request, $this->config($key)); |
| 98 | } |
| 99 | |
| 100 | /** False (never throws) when this gateway/payment can't be refunded through the API. */ |
| 101 | public function refund(Payment $payment, float $amount): bool |
| 102 | { |
| 103 | if (! $payment->gateway || ! $this->has($payment->gateway)) { |
| 104 | return false; |
| 105 | } |
| 106 | |
| 107 | return $this->driver($payment->gateway)->refund($payment, $amount, $this->config($payment->gateway)); |
| 108 | } |
| 109 | } |