concept_code

// #concept_code - Serverless AWS Lambda Function

/**
 * Lambda function to handle various events, such as HTTP requests or file uploads,
 * perform computation or data processing, and return a JSON response.
 * 
 * @param {Object} event - The event object representing the input trigger.
 * @param {Object} context - The execution context of the Lambda function.
 * @returns {Object} - An HTTP response object with a status code and a JSON body.
 */
exports.handler = async (event, context) => {
    try {
        // Extract relevant data from the event, e.g., request parameters or uploaded file details
        const requestData = extractData(event);

        // Perform computation or data processing using the extracted data
        const processedData = processData(requestData);

        // Prepare the response object
        const response = {
            statusCode: 200,
            headers: {
                'Content-Type': 'application/json',
            },
            body: JSON.stringify({
                success: true,
                data: processedData,
                message: 'Operation successful',
            }),
        };

        return response;
    } catch (error) {
        // Handle errors and return an appropriate error response
        const errorResponse = {
            statusCode: 500,
            headers: {
                'Content-Type': 'application/json',
            },
            body: JSON.stringify({
                success: false,
                error: {
                    message: 'Internal Server Error',
                    details: error.message || 'An unexpected error occurred',
                },
            }),
        };

        return errorResponse;
    }
};

/**
 * Extracts relevant data from the event object.
 * @param {Object} event - The event object representing the input trigger.
 * @returns {Object} - Extracted data from the event.
 */
function extractData(event) {
    // Implement logic to extract relevant data from the event
    return event.body || {}; // Placeholder logic, modify as needed
}

/**
 * Performs computation or data processing using the extracted data.
 * @param {Object} data - The extracted data from the event.
 * @returns {Object} - Processed data.
 */
function processData(data) {
    // Implement logic to process the data
    return { processed: true, data }; // Placeholder logic, modify as needed
}