DyanmoDB PUT

dynamo_put.ts

import { NextApiRequest, NextApiResponse } from "next";
import * as AWS from "aws-sdk";
import uuidv4 from "uuid/v4";

AWS.config.update({
  region: "eu-central-1",
  accessKeyId: process.env.AWS_ACCESS_KEY,
  secretAccessKey: process.env.AWS_SECRET_KEY
});

const docClient = new AWS.DynamoDB.DocumentClient({
  httpOptions: {
    timeout: 5000
  },
  maxRetries: 2
});

export default async function featuredItems(
  req: NextApiRequest,
  res: NextApiResponse
) {
  try {
    const userItem = `${req.body.userId}#${uuidv4()}`;
    const params = {
      TableName: "pony",
      Item: {
        ...req.body,
        userItem,
        createdAt: new Date().toISOString()
      },
      ConditionExpression: "attribute_not_exists(userItem)"
    };

    const data = await docClient.put(params).promise();
    res.status(200).json(data);
  } catch (error) {
    console.error(error);
    res.status(error.statusCode || 500).end(error.message);
  }
}