Use Functions to send test Messages via v1 method (#1598)

* Use Functions to send test Messages via v1 method

* Fix lint_commenter issue, and possible lint issue

* Update Podfile

Author: a-maurice

messaging/integration_test/CMakeLists.txt

@@ -237,7 +237,7 @@ endif()
 # Add the Firebase libraries to the target using the function from the SDK.
 add_subdirectory(${FIREBASE_CPP_SDK_DIR} bin/ EXCLUDE_FROM_ALL)
 # Note that firebase_app needs to be last in the list.
-set(firebase_libs firebase_messaging firebase_app)
+set(firebase_libs firebase_functions firebase_messaging firebase_app)
 set(gtest_libs gtest gmock)
 target_link_libraries(${integration_test_target_name} ${firebase_libs}
   ${gtest_libs} ${ADDITIONAL_LIBS})

messaging/integration_test/Podfile

@@ -5,11 +5,13 @@ use_frameworks! :linkage => :static
 target 'integration_test' do
   platform :ios, '13.0'
   pod 'Firebase/Messaging', '10.25.0'
+  pod 'Firebase/Functions', '10.25.0'
 end
 
 target 'integration_test_tvos' do
   platform :tvos, '12.0'
   pod 'Firebase/Messaging', '10.25.0'
+  pod 'Firebase/Functions', '10.25.0'
 end
 
 post_install do |installer|

messaging/integration_test/build.gradle

@@ -73,10 +73,15 @@ android {
       proguardFile file('proguard.pro')
     }
   }
+
+  lintOptions {
+    abortOnError false
+  }
 }
 
 apply from: "$gradle.firebase_cpp_sdk_dir/Android/firebase_dependencies.gradle"
 firebaseCpp.dependencies {
+  functions
   messaging
 }
 

messaging/integration_test/functions/firebase.json

@@ -0,0 +1,4 @@
+{
+    "functions": {
+    }
+}

messaging/integration_test/functions/functions/index.js

@@ -0,0 +1,52 @@
+/**
+ * Copyright 2024 Google Inc. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// Import the Firebase SDK for Google Cloud Functions.
+const functions = require('firebase-functions');
+// Import and initialize the Firebase Admin SDK.
+const admin = require('firebase-admin');
+admin.initializeApp();
+
+// Import the FCM SDK
+const messaging = admin.messaging();
+
+exports.sendMessage = functions.https.onCall(async (data) => {
+  const {sendTo, isToken, notificationTitle, notificationBody, messageFields} =
+      data;
+
+  const message = {
+    notification: {
+      title: notificationTitle,
+      body: notificationBody,
+    },
+    data: messageFields,
+  };
+
+  if (isToken) {
+    message.token = sendTo;
+  } else {
+    message.topic = sendTo;
+  }
+
+  try {
+    const response = await messaging.send(message);
+    console.log('Successfully sent message:', response);
+    return response;  // Optionally return the FCM response to the client
+  } catch (error) {
+    console.error('Error sending message:', error);
+    throw new functions.https.HttpsError('internal', error.message);
+  }
+});

messaging/integration_test/functions/functions/package.json

@@ -0,0 +1,13 @@
+{
+  "name": "messaging-functions",
+  "description": "Firebase Functions to send Cloud Messages",
+  "engines": {
+    "node": "16"
+  },
+  "main": "index.js",
+  "dependencies": {
+    "firebase-admin": "^12.1.1",
+    "firebase-functions": "^5.0.1"
+  },
+  "private": true
+}