m2s2-cli 0.2.0

CLI for scaffolding M²S² design system projects
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import * as cdk from 'aws-cdk-lib';
import * as apigwv2 from 'aws-cdk-lib/aws-apigatewayv2';
import * as integrations from 'aws-cdk-lib/aws-apigatewayv2-integrations';
import * as cognito from 'aws-cdk-lib/aws-cognito';
import * as lambda from 'aws-cdk-lib/aws-lambda';
import { Construct } from 'constructs';

{{#if auth}}
interface BackendConstructProps {
  userPool: cognito.UserPool;
}
{{/if}}

export class BackendConstruct extends Construct {
  readonly apiEndpoint: string;

  constructor(scope: Construct, id: string{{#if auth}}, props: BackendConstructProps{{/if}}) {
    super(scope, id);

    const fn = new lambda.Function(this, 'ApiFunction', {
      runtime: {{lambda_runtime}},
      handler: '{{lambda_handler}}',
      code: lambda.Code.fromAsset('{{#if has_frontend}}../apps/api{{else}}..{{/if}}'),
      environment: {
        NODE_ENV: 'production',
        {{#if auth}}
        COGNITO_USER_POOL_ID: {{#if auth}}props.userPool.userPoolId{{else}}''{{/if}},
        {{/if}}
      },
    });

    {{#if auth}}
    props.userPool.grant(fn, 'cognito-idp:GetUser');
    {{/if}}

    const api = new apigwv2.HttpApi(this, 'HttpApi', {
      corsPreflight: {
        allowOrigins: ['*'],
        allowMethods: [apigwv2.CorsHttpMethod.ANY],
        allowHeaders: ['Content-Type', 'Authorization'],
      },
    });

    api.addRoutes({
      path: '/{proxy+}',
      methods: [apigwv2.HttpMethod.ANY],
      integration: new integrations.HttpLambdaIntegration('ApiIntegration', fn),
    });

    this.apiEndpoint = api.apiEndpoint;
    new cdk.CfnOutput(this, 'ApiEndpoint', { value: api.apiEndpoint });
  }
}