Amplify Analytics のセットアップ

import { defineBackend } from "@aws-amplify/backend"
import { auth } from "./auth/resource";
import { data } from "./data/resource";
import { Policy, PolicyStatement } from "aws-cdk-lib/aws-iam";
import { CfnApp } from "aws-cdk-lib/aws-pinpoint";
import { Stack } from "aws-cdk-lib/core";

const backend = defineBackend({
  auth,
  data,
  // additional resources
});

const analyticsStack = backend.createStack("analytics-stack");

// create a Pinpoint app
const pinpoint = new CfnApp(analyticsStack, "Pinpoint", {
  name: "myPinpointApp",
});

// create an IAM policy to allow interacting with Pinpoint
const pinpointPolicy = new Policy(analyticsStack, "PinpointPolicy", {
  policyName: "PinpointPolicy",
  statements: [
    new PolicyStatement({
      actions: ["mobiletargeting:UpdateEndpoint", "mobiletargeting:PutEvents"],
      resources: [pinpoint.attrArn + "/*"],
    }),
  ],
});

// apply the policy to the authenticated and unauthenticated roles
backend.auth.resources.authenticatedUserIamRole.attachInlinePolicy(pinpointPolicy);
backend.auth.resources.unauthenticatedUserIamRole.attachInlinePolicy(pinpointPolicy);

// patch the custom Pinpoint resource to the expected output configuration
backend.addOutput({
  analytics: {
    amazon_pinpoint: {
      app_id: pinpoint.ref,
      aws_region: Stack.of(pinpoint).region,
    }
  },
});

dependencies:
  amplify_analytics_pinpoint: ^2.0.0
  amplify_auth_cognito: ^2.0.0
  amplify_flutter: ^2.0.0

import 'package:amplify_analytics_pinpoint/amplify_analytics_pinpoint.dart';
import 'package:amplify_auth_cognito/amplify_auth_cognito.dart';
import 'package:amplify_flutter/amplify_flutter.dart';
import 'package:flutter/material.dart';

import 'amplify_outputs.dart';

Future<void> _configureAmplify() async {
  // Add Pinpoint and Cognito Plugins, and any other plugins you want to use
  final analyticsPlugin = AmplifyAnalyticsPinpoint();
  final authPlugin = AmplifyAuthCognito();
  await Amplify.addPlugins([analyticsPlugin, authPlugin]);
}

import 'package:amplify_analytics_pinpoint/amplify_analytics_pinpoint.dart';
import 'package:amplify_auth_cognito/amplify_auth_cognito.dart';
import 'package:amplify_flutter/amplify_flutter.dart';
import 'package:flutter/material.dart';

import 'amplify_outputs.dart';

Future<void> _configureAmplify() async {
  // ...
  await Amplify.addPlugins([analyticsPlugin, authPlugin]);

  // Once Plugins are added, configure Amplify
  // Note: Amplify can only be configured once.
  try {
    await Amplify.configure(amplifyConfig);
  } on AmplifyAlreadyConfiguredException {
    safePrint(
      'Tried to reconfigure Amplify; this can occur when your app restarts on Android.',
    );
  }
}

import 'package:amplify_flutter/amplify_flutter.dart';
import 'package:amplify_analytics_pinpoint/amplify_analytics_pinpoint.dart';
import 'package:amplify_auth_cognito/amplify_auth_cognito.dart';
import 'package:flutter/material.dart';

import 'amplify_outputs.dart';

Future<void> _configureAmplify() async {
  // Add any Amplify plugins you want to use
  final analyticsPlugin = AmplifyAnalyticsPinpoint();
  final authPlugin = AmplifyAuthCognito();
  await Amplify.addPlugins([analyticsPlugin, authPlugin]);

  // Once Plugins are added, configure Amplify
  // Note: Amplify can only be configured once.
  try {
    await Amplify.configure(amplifyConfig);
  } on AmplifyAlreadyConfiguredException {
    safePrint(
      'Tried to reconfigure Amplify; this can occur when your app restarts on Android.',
    );
  }
}

Future<void> main() async {
  WidgetsFlutterBinding.ensureInitialized();
  await _configureAmplify();
  runApp(const MyApp());
}

class MyApp extends StatefulWidget {
  const MyApp({Key? key}): super(key: key);

  // ...
}