Fixes to match the codelab originally created

Author: niccorder

android_complete/app/src/main/java/com/google/android/gms/samples/wallet/activity/CheckoutActivity.kt

@@ -58,7 +58,11 @@ class CheckoutActivity : AppCompatActivity() {
         // TODO: Set an on-click listener on the "Add to Google Wallet" button
         addToGoogleWalletButton = layout.addToGoogleWalletButton.root
         addToGoogleWalletButton.setOnClickListener {
-            walletClient.savePasses(newObjectJson, this, addToGoogleWalletRequestCode)
+            walletClient.savePasses(
+                TODO("Token goes here"),
+                this,
+                addToGoogleWalletRequestCode
+            )
         }
     }
 
@@ -99,27 +103,4 @@ class CheckoutActivity : AppCompatActivity() {
             }
         }
     }
-
-    // TODO: Create the pass object definition
-    private val issuerEmail = "SERVICE_ACCOUNT_EMAIL"
-    private val issuerId = "ISSUER_ID"
-    private val objectId = "codelab_object"
-
-    private val newObjectJson = """
-    {
-        "iss": "$issuerEmail",
-        "aud": "google",
-        "typ": "savetowallet",
-        "origins": [
-            "https://www.example.com"
-        ],
-        "payload": {
-            "genericObjects": [
-                {
-                    "id": "$issuerId.$objectId"
-                }
-            ]
-        }
-    }
-    """
 }

backend/generic_pass.js

@@ -1,4 +1,5 @@
 const { GoogleAuth } = require('google-auth-library');
+const jwt = require('jsonwebtoken');
 
 // TODO: Define issuer ID
 let issuerId = 'ISSUER_ID';
@@ -30,7 +31,7 @@ let genericObject = {
   'cardTitle': {
     'defaultValue': {
       'language': 'en-US',
-      'value': 'Google I/O \'22  [DEMO ONLY]'
+      'value': 'Google I/O \'22'
     }
   },
   'subheader': {
@@ -68,33 +69,15 @@ let genericObject = {
   ]
 }
 
-// Check if the object exists already
-httpClient.request({
-  url: `${baseUrl}/genericObject/${objectId}`,
-  method: 'GET',
-}).then(response => {
-  console.log('Object already exists');
-  console.log(response);
-
-  console.log('Object ID');
-  console.log(response.data.id);
-}).catch(err => {
-  if (err.response && err.response.status === 404) {
-    // Object does not exist
-    // Create it now
-    httpClient.request({
-      url: `${baseUrl}/genericObject`,
-      method: 'POST',
-      data: genericObject,
-    }).then(response => {
-      console.log('Object insert response');
-      console.log(response);
+const claims = {
+  iss: credentials.client_email, // `client_email` in service account file.
+  aud: 'google',
+  origins: ['http://localhost:3000'],
+  typ: 'savetowallet',
+  payload: {
+    genericObjects: [genericObject],
+  },
+};
 
-      console.log('Object ID');
-      console.log(response.data.id);
-    });
-  } else {
-    // Something else went wrong
-    console.log(err);
-  }
-});
+const token = jwt.sign(claims, credentials.private_key, {algorithm: 'RS256'});
+console.log(token)

backend/package-lock.json

@@ -1,5 +1,6 @@
 {
   "dependencies": {
-    "google-auth-library": ">=5.9.2"
+    "google-auth-library": ">=5.9.2",
+    "jsonwebtoken": ">=8.5.1"
   }
 }