tezda-ip-whitelist-cli/dist/invoke.js

CLI tool to update IP whitelist via AWS Lambda

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.invokeLambda = exports.createLambdaClient = void 0;
const client_lambda_1 = require("@aws-sdk/client-lambda");
/**
 * Creates a LambdaClient with the specified region and profile.
 *
 * @param region - AWS region.
 * @param profile - AWS profile name.
 * @returns Configured LambdaClient instance.
 */
const createLambdaClient = (region, profile) => {
    const { fromIni } = require('@aws-sdk/credential-providers');
    const clientConfig = { region };
    if (profile) {
        clientConfig.credentials = fromIni({ profile });
    }
    return new client_lambda_1.LambdaClient(clientConfig);
};
exports.createLambdaClient = createLambdaClient;
/**
 * Invokes an AWS Lambda function with the given payload.
 *
 * @param lambdaClient - An instance of LambdaClient.
 * @param functionName - The name of the Lambda function to invoke.
 * @param payload - The payload to send to the Lambda function.
 * @param invocationType - The type of invocation (default is 'RequestResponse').
 * @returns The response from the Lambda function.
 */
const invokeLambda = async (lambdaClient, functionName, payload, invocationType = 'RequestResponse') => {
    const params = {
        FunctionName: functionName,
        Payload: Buffer.from(JSON.stringify(payload)),
        InvocationType: invocationType,
    };
    const command = new client_lambda_1.InvokeCommand(params);
    try {
        const response = await lambdaClient.send(command);
        if (!response.Payload) {
            throw new Error('No payload returned from Lambda function.');
        }
        const payloadString = Buffer.from(response.Payload).toString('utf-8');
        const parsedPayload = JSON.parse(payloadString);
        if (response.FunctionError) {
            console.error(`Lambda function error: ${response.FunctionError}`, parsedPayload);
            throw new Error(`Lambda function error: ${response.FunctionError}`);
        }
        console.log('Lambda response:', parsedPayload);
        return parsedPayload;
    }
    catch (error) {
        console.error('Error invoking Lambda function:', error.message || error);
        throw error;
    }
};
exports.invokeLambda = invokeLambda;