aws-sdk-js-notes-app-stack.ts

import {
  Stack,
  StackProps,
  CfnOutput,
  aws_apigateway as apigw,
  aws_cognito as cognito,
  aws_dynamodb as dynamodb,
  aws_iam as iam,
  aws_s3 as s3,
} from "aws-cdk-lib";
import { Construct } from "constructs";
import { NotesApi } from "./notes-api";

export class AwsSdkJsNotesAppStack extends Stack {
  constructor(scope: Construct, id: string, props?: StackProps) {
    super(scope, id, props);

    const table = new dynamodb.Table(this, "notes", {
      partitionKey: { name: "noteId", type: dynamodb.AttributeType.STRING },
    });

    const api = new apigw.RestApi(this, "endpoint");
    const notes = api.root.addResource("notes");
    notes.addMethod(
      "GET",
      new apigw.LambdaIntegration(
        new NotesApi(this, "listNotes", {
          table,
          grantActions: ["dynamodb:Scan"],
        }).handler
      )
    );
    notes.addMethod(
      "POST",
      new apigw.LambdaIntegration(
        new NotesApi(this, "createNote", {
          table,
          grantActions: ["dynamodb:PutItem"],
        }).handler
      )
    );

    const note = notes.addResource("{id}", {
      defaultCorsPreflightOptions: {
        allowOrigins: apigw.Cors.ALL_ORIGINS,
      },
    });
    note.addMethod(
      "GET",
      new apigw.LambdaIntegration(
        new NotesApi(this, "getNote", {
          table,
          grantActions: ["dynamodb:GetItem"],
        }).handler
      )
    );
    note.addMethod(
      "PUT",
      new apigw.LambdaIntegration(
        new NotesApi(this, "updateNote", {
          table,
          grantActions: ["dynamodb:UpdateItem"],
        }).handler
      )
    );
    note.addMethod(
      "DELETE",
      new apigw.LambdaIntegration(
        new NotesApi(this, "deleteNote", {
          table,
          grantActions: ["dynamodb:DeleteItem"],
        }).handler
      )
    );

    new CfnOutput(this, "GatewayUrl", { value: api.url });
    new CfnOutput(this, "Region", { value: this.region });
  }
}