import { APIGatewayProxyEvent } from "aws-lambda"; import { DynamoDB } from "aws-sdk"; import { ThingModel } from "../../../../models/Thing"; // Separated business logic with injectable documentClient for testing purposes export const getController = async ( event: APIGatewayProxyEvent, documentClient: DynamoDB.DocumentClient ) => { let item = { id: event.queryStringParameters.id, status: event.queryStringParameters.status, date_added: event.queryStringParameters.date_added, } const params = ThingModel.get(item) const response = await documentClient.get(params).promise() return ThingModel.parse(response); };