SST Shared Bucket and Cloudfront Distribution across Stack

sst-shared-bucket

import { Api, Bucket, NextjsSite, Function, StackContext } from "sst/constructs";
import * as cloudfront from "aws-cdk-lib/aws-cloudfront";
import * as cloudfrontOrigins from "aws-cdk-lib/aws-cloudfront-origins";

export default function Default({ stack }: StackContext) {
    const bucket = new Bucket(stack, "Bucket", {
        cors: true,
        cdk: {
            bucket: {
                bucketName: "appname-"+stack.stage,
            },
        },
    });
    const distribution = new cloudfront.Distribution(stack, "Distribution", {
        defaultBehavior: {
            origin: new cloudfrontOrigins.S3Origin(bucket.cdk.bucket),
        },
    });
    const api = new Api(stack, "Api", {
        authorizers: {
          lambda: {
            type: "lambda",
            responseTypes: ["simple"],
            function: new Function(stack, "Authorizer", {
              handler: "packages/functions/src/authorizer.main",
            }),
          },
        },
        defaults: {
          authorizer: "lambda",
          environment: { BUCKET: bucket.bucketName },
          permissions: [bucket],
        },
        routes: {
          "GET /private": "packages/functions/src/private.main",
          "GET /public": {
            function: "packages/functions/src/public.main",
            authorizer: "none",
          },
          "GET /tiles/{proxy+}":{
            function: "packages/functions/src/tiles.main",
            authorizer: "none",
          } 
        },
    });
    api.attachPermissions([bucket]);

    const site = new NextjsSite(stack, "Site", {
        path: "apps/nextjs",
        bind: [bucket],
    });
    site.attachPermissions([bucket]);

    stack.addOutputs({
        BUCKET: bucket.cdk.bucket.bucketName,
        BUCKET_ARN: bucket.cdk.bucket.bucketArn,
        CDN_NAME: distribution.domainName,
        CDN_URL: distribution.url,
        WEB_URL: site.url,
        API_URL: api.url,
    });
}