Refactor Pay.sync to allow customization by plugins or apps

Author: excid3

CHANGELOG.md

@@ -3,6 +3,12 @@
 ### Unreleased
 
 * [Breaking] Remove default `type` for Stripe Merchant Account creation
+* Refactor `Pay.sync(params)` into a Hash for easily extending
+
+```ruby
+Pay::SYNC_HANDLERS[:foo] = ->(id) { Pay::Foo.sync_checkout(id) }
+# Pay.sync(params) calls lambda if params[:foo] is present
+```
 
 ### 8.3.0
 

lib/pay.rb

@@ -132,13 +132,20 @@ def self.resolve_option(option, *remaining_args)
     end
   end
 
+  SYNC_HANDLERS = {
+    lemon_squeezy_order_id: ->(param) { Pay::LemonSqueezy.sync_order(param) },
+    paddle_billing_transaction_id: ->(param) { Pay::PaddleBilling.sync_transaction(param) },
+    stripe_checkout_session_id: ->(param) { Pay::Stripe.sync_checkout_session(param) },
+    transaction_id: ->(param) { Pay::PaddleBilling.sync_transaction(param) },
+    session_id: ->(param) { Pay::Stripe.sync_checkout_session(param) }
+  }
+
   def self.sync(params)
-    if (session_id = params[:stripe_checkout_session_id] || params[:session_id])
-      Pay::Stripe.sync_checkout_session(session_id)
-    elsif (transaction_id = params[:paddle_billing_transaction_id] || params[:transaction_id])
-      Pay::PaddleBilling.sync_transaction(transaction_id)
-    elsif (order_id = params[:lemon_squeezy_order_id])
-      Pay::LemonSqueezy.sync_order(order_id)
+    SYNC_HANDLERS.each do |param_name, handler|
+      if (param = params[param_name])
+        return handler.call(param)
+      end
     end
+    nil
   end
 end