text: import uuid from "uuid";
  import * as dynamoDbLib from "./libs/dynamodb-lib";
  import { success, failure } from "./libs/response-lib";
  
  export async function main(event, context, callback) {
    const data = JSON.parse(event.body);
    const params = {
      TableName: "symptoms",
      Item: {
        userId: event.requestContext.identity.cognitoIdentityId,
        symId: uuid.v1(),
        day: data.day,
        pain: data.pain,
        stress: data.stress,
        stool: data.stool,
        bowelm: data.bowelm,
  	  bowelf: data.bowelf,
  	  bvisit: data.bvisit,
        attachment: data.attachment,
        createdAt: Date.now()
      }
    };
  
    try {
      await dynamoDbLib.call("put", params);
      callback(null, success(params.Item));
    } catch (e) {
       console.log(e);
      callback(null, failure({ status: false }));
    }
  }