Add subscriptions api logic to Single product (WIP)

modules/ppcp-button/resources/js/modules/ActionHandler/SingleProductActionHandler.js

@@ -18,6 +18,34 @@ class SingleProductActionHandler {
         this.errorHandler = errorHandler;
     }
 
+    subscriptionsConfiguration() {
+        return {
+            createSubscription: (data, actions) => {
+                return actions.subscription.create({
+                    'plan_id': this.config.subscription_plan_id
+                });
+            },
+            onApprove: (data, actions) => {
+                fetch(this.config.ajax.approve_subscription.endpoint, {
+                    method: 'POST',
+                    credentials: 'same-origin',
+                    body: JSON.stringify({
+                        nonce: this.config.ajax.approve_subscription.nonce,
+                        order_id: data.orderID,
+                        subscription_id: data.subscriptionID
+                    })
+                }).then((res)=>{
+                    return res.json();
+                }).then((data) => {
+                    location.href = this.config.redirect;
+                });
+            },
+            onError: (err) => {
+                console.error(err);
+            }
+        }
+    }
+
     configuration()
     {
         return {

modules/ppcp-button/resources/js/modules/ContextBootstrap/SingleProductBootstap.js

@@ -110,6 +110,14 @@ class SingleProductBootstap {
             this.errorHandler,
         );
 
+        if(
+            PayPalCommerceGateway.data_client_id.has_subscriptions
+            && PayPalCommerceGateway.data_client_id.paypal_subscriptions_enabled
+        ) {
+            this.renderer.render(actionHandler.subscriptionsConfiguration());
+            return;
+        }
+
         this.renderer.render(
             actionHandler.configuration()
         );

modules/ppcp-button/src/Assets/SmartButton.php

@@ -1380,13 +1380,23 @@ class SmartButton implements SmartButtonInterface {
 	 * @return string
 	 */
 	private function paypal_subscription_id(): string {
+		if($this->subscription_helper->current_product_is_subscription() ) {
+			$product = wc_get_product();
+			assert( $product instanceof WC_Product );
+
+			if ( $product->get_type() === 'subscription' && $product->meta_exists( 'ppcp_subscription_plan' ) ) {
+				return $product->get_meta( 'ppcp_subscription_plan' )['id'];
+			}
+
+		}
+
 		$items = WC()->cart->get_cart_contents();
 		foreach ( $items as $item ) {
 			$product = wc_get_product( $item['product_id'] );
 			assert( $product instanceof WC_Product );
 
 			if ( $product->get_type() === 'subscription' && $product->meta_exists( 'ppcp_subscription_plan' ) ) {
-				return $product->get_meta( 'ppcp_subscription_plan' )->id;
+				return $product->get_meta( 'ppcp_subscription_plan' )['id'];
 			}
 		}