constructor()

in source/3-landing-page-cicd/cdk/lib/landing-page-stack.ts [22:136]
103 lines of code
4 McCabe index (conditional complexity)

    constructor(scope: Construct, id: string, props: LandingPageStackProps) {
        super(scope, id, props);

        Tags.of(this).add(
            "ServiceName",
            this.node.tryGetContext("service_name")
        );

        const landingPageBucket = new Bucket(this, "LandingPageBucket", {
            websiteIndexDocument: "index.html",
            blockPublicAccess: BlockPublicAccess.BLOCK_ALL,
        });

        new BucketDeployment(this, "LandingPageDeployment", {
            sources: [Source.asset("../www")],
            destinationBucket: landingPageBucket,
            retainOnDelete: false,
        });

        const landingPageOAI = new OriginAccessIdentity(this, "LandingPageOAI");

        const rootDomain = this.node.tryGetContext("domain_name");
        const serviceName = this.node.tryGetContext("service_name");
        const stage = props.stage;

        if (rootDomain && serviceName) {
            const URL = `${serviceName}.${stage}.${rootDomain}`;

            const delegatedHostedZone = new bootstrapKit.CrossAccountDNSDelegator(
                this,
                "subzoneDelegation",
                {
                    zoneName: URL,
                }
            );

            const certificate = new DnsValidatedCertificate(
                this,
                "Certificate",
                {
                    hostedZone: delegatedHostedZone.hostedZone,
                    domainName: URL,
                    region: "us-east-1",
                    validation: CertificateValidation.fromDns(
                        delegatedHostedZone.hostedZone
                    ),
                }
            );

            const viewerCertificate = ViewerCertificate.fromAcmCertificate(
                certificate,
                {
                    aliases: [URL],
                }
            );

            const landingPageWebDistribution = new CloudFrontWebDistribution(
                this,
                "LandingPageDistribution",
                {
                    originConfigs: [
                        {
                            s3OriginSource: {
                                s3BucketSource: landingPageBucket,
                                originAccessIdentity: landingPageOAI,
                            },
                            behaviors: [
                                {
                                    isDefaultBehavior: true,
                                },
                            ],
                        },
                    ],
                    viewerCertificate: viewerCertificate
                        ? viewerCertificate
                        : undefined,
                }
            );

            new route53.ARecord(this, "Alias", {
                zone: delegatedHostedZone.hostedZone,
                recordName: URL,
                target: route53.RecordTarget.fromAlias(
                    new CloudFrontTarget(landingPageWebDistribution)
                ),
            });

            new CfnOutput(this, "LandingPageUrl", {
                value: `https://${URL}`,
            });
        } else {
            const landingPageWebDistribution = new CloudFrontWebDistribution(
                this,
                "LandingPageDistribution",
                {
                    originConfigs: [
                        {
                            s3OriginSource: {
                                s3BucketSource: landingPageBucket,
                                originAccessIdentity: landingPageOAI,
                            },
                            behaviors: [
                                {
                                    isDefaultBehavior: true,
                                },
                            ],
                        },
                    ],
                }
            );
            new CfnOutput(this, "LandingPageUrl", {
                value: landingPageWebDistribution.distributionDomainName,
            });
        }
    }