AWS Cloud Patterns

Lambda Function Pattern

import { APIGatewayProxyHandlerV2 } from "aws-lambda";
import { DynamoDBClient } from "@aws-sdk/client-dynamodb";
import { DynamoDBDocumentClient, GetCommand } from "@aws-sdk/lib-dynamodb";

const client = DynamoDBDocumentClient.from(new DynamoDBClient({}));

export const handler: APIGatewayProxyHandlerV2 = async (event) => {
  const id = event.pathParameters?.id;
  if (!id) {
    return { statusCode: 400, body: JSON.stringify({ error: "Missing id" }) };
  }