Fully working GPay/ApplePay implementation

assets/javascripts/discourse/components/subscribe-payments.js

@@ -0,0 +1,87 @@
+import Transaction from "discourse/plugins/discourse-subscriptions/discourse/models/transaction";
+import Subscription from "discourse/plugins/discourse-subscriptions/discourse/models/subscription";
+import Component from "@ember/component";
+import { observes } from "discourse-common/utils/decorators";
+import { inject as service } from "@ember/service";
+
+export default Component.extend({
+  dialog: service(),
+
+  @observes("selectedPlan", "plans")
+  setupButtonElement() {
+    const plan = this.plans
+      .filterBy("id", this.selectedPlan)
+      .get("firstObject");
+      console.log("plan")
+      console.log(plan)
+
+    if (!plan) {
+      this.alert("plans.validate.payment_options.required");
+      return;
+    }
+
+    if (this.selectedPlan) {
+      const elements = this.stripe.elements();
+      const paymentRequest = this.stripe.paymentRequest({
+        currency: "usd",
+        country: "US",
+        requestPayerName: true,
+        requestPayerEmail: true,
+        total: {
+          label: plan.subscriptionRate,
+          amount: plan.unit_amount,
+        },
+      });
+      this.set("buttonElement",
+        elements.create('paymentRequestButton', {
+          paymentRequest: paymentRequest,
+        })
+      );
+      this.set("paymentRequest", paymentRequest);
+    }
+
+    this.paymentRequest.canMakePayment().then((result) => {
+      if (result) {
+        // mount the element
+        this.buttonElement.mount("#payment-request-button");
+      } else {
+        //hide the button
+        // document.getElementById("payment-request-button").style.display = "none";
+        console.log("GooglePay and ApplePay is unvailable");
+      }
+    });
+
+    this.paymentRequest.on('token', (result) => {
+      console.log("this.paymentRequest.on('token', (result)", result);
+      const subscription = Subscription.create({
+          source: result.token.id,
+          plan: plan.get("id"),
+          promo: this.promoCode,
+      });
+  
+      console.log("subscription", subscription);
+      console.log("tokenid",result.token.id);
+      console.log("planid",plan.get("id"));
+      console.log("promocode",this.promoCode);
+  
+  
+      subscription.save().then(save => {
+          console.log("on subscription.save() Result: ", save);
+          if (save.error) {
+              this.dialog.alert(save.error.message || save.error);
+              console.log("ERROR");
+          } else {
+              // save.complete('success');
+              console.log("COMPLETED");
+          }
+      });
+  
+      result.complete('success');
+      this._advanceSuccessfulTransaction(plan);
+    });
+  },
+
+  didInsertElement() {
+    this._super(...arguments);
+  },
+});

assets/javascripts/discourse/templates/components/subscribe-payments.hbs

@@ -0,0 +1 @@
+<div id="payment-request-button"></div>

assets/javascripts/discourse/templates/subscribe/show.hbs

@@ -44,6 +44,18 @@
           class="btn btn-primary btn-payment"
           label="discourse_subscriptions.plans.payment_button"
         }}
+
+        {{subscribe-payments
+          stripe=stripe
+          plans=model.plans
+          selectedPlan=selectedPlan
+          promoCode=promoCode
+          alert=alert
+          _advanceSuccessfulTransaction=_advanceSuccessfulTransaction
+          handleAuthentication=handleAuthentication
+        }}
+
+        
       {{/if}}
     {{else}}
       <h2>{{i18n "discourse_subscriptions.subscribe.already_purchased"}}</h2>