aws-lambda-function/index.ts at master · MVIEIRAB/aws-lambda-function · GitHub

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import { APIGatewayProxyEvent, APIGatewayProxyResult } from "aws-lambda";
import isOdd from "is-odd";

export const handler = async (
  event: APIGatewayProxyEvent
): Promise<APIGatewayProxyResult> => {
  try {
    const number = JSON.parse(event.body!).number;
    const shouldIReturnTrue = isOdd(number);

    if (shouldIReturnTrue)
      return {
        statusCode: 200,
        body: JSON.stringify({
          message: "The number is not odd!",
        }),
      };

    return {
      statusCode: 200,
      body: JSON.stringify({
        message: "The number is odd!",
      }),
    };
  } catch (err) {
    console.log(err);

    return {
      statusCode: 500,
      body: JSON.stringify({
        message: "some error happened",
      }),
    };
  }
};