Merge pull request #15 from php-lightning/add-callback-url-to-config

partial change to make callback url user-configured

Author: Chemaclass

lightning-config.dist.php

@@ -9,6 +9,7 @@
     ->setDomain('your-domain.com')
     ->setReceiver('custom-receiver')
     ->setSendableRange(min: 100_000, max: 10_000_000_000)
+    ->setCallbackUrl('https://your-domain.com/path/to/index.php')
     ->addBackend(
         (new LnBitsBackendConfig())
             ->setApiEndpoint('http://localhost:5000')

src/Config/LightningConfig.php

@@ -13,6 +13,7 @@ final class LightningConfig implements JsonSerializable
     private ?string $domain = null;
     private ?string $receiver = null;
     private ?SendableRange $sendableRange = null;
+    private ?string $callbackUrl = null;
     private ?BackendsConfig $backends = null;
 
     public function setDomain(string $domain): self
@@ -34,6 +35,12 @@ public function setSendableRange(int $min, int $max): self
         return $this;
     }
 
+    public function setCallbackUrl(string $callbackUrl): self
+    {
+        $this->callbackUrl = $callbackUrl;
+        return $this;
+    }
+
     public function addBackend(BackendConfigInterface $backendConfig): self
     {
         $this->backends ??= new BackendsConfig();
@@ -56,6 +63,9 @@ public function jsonSerialize(): array
         if ($this->sendableRange !== null) {
             $result['sendable-range'] = $this->sendableRange;
         }
+        if ($this->callbackUrl !== null) {
+            $result['callback-url'] = $this->callbackUrl;
+        }
 
         return $result;
     }

src/Invoice/InvoiceConfig.php

@@ -12,7 +12,7 @@ final class InvoiceConfig extends AbstractConfig
 {
     public function getCallback(): string
     {
-        return sprintf('https://%s/%s', $this->getDomain(), $this->getReceiver());
+        return (string)$this->get('callback-url', 'undefined:callback-url');
     }
 
     public function getLnAddress(): string

tests/Feature/LightningFeature.php

@@ -26,7 +26,7 @@ public function test_get_get_callback_url(): void
         $json = Lightning::getCallbackUrl();
 
         self::assertEquals([
-            'callback' => 'https://domain.com/receiver',
+            'callback' => 'https://callback.url/receiver',
             'maxSendable' => 10_000,
             'minSendable' => 1_000,
             'metadata' => '[["text/plain","Pay to [email protected]"],["text/identifier","[email protected]"]]',
@@ -60,6 +60,7 @@ private function bootstrapGacela(): void
             $config->resetInMemoryCache();
             $config->addAppConfigKeyValues(
                 (new LightningConfig())
+                    ->setCallbackUrl('https://callback.url/receiver')
                     ->setDomain('domain.com')
                     ->setReceiver('receiver')
                     ->setSendableRange(1_000, 10_000)