src/routes/analytics/+server.ts

// src/routes/api/bandwidth/+server.ts
import { json } from '@sveltejs/kit';
import { DynamoDBClient, PutItemCommand } from '@aws-sdk/client-dynamodb';
import { randomUUID } from 'crypto';

const REGION = process.env.AWS_REGION || 'us-east-1'; // Fallback region if none is set
const TABLE_NAME = process.env.DYNAMODB_TABLE;

if (!TABLE_NAME) {
	console.error(
		'DYNAMODB_TABLE environment variable is not set. Please set DYNAMODB_TABLE to your DynamoDB table name.'
	);
}

const ddbClient = new DynamoDBClient({ region: REGION });

export async function POST({ request }) {
	try {
		const { bandwidth, latency, location, progress } = await request.json();

		if (
			typeof bandwidth !== 'number' ||
			typeof latency !== 'number' ||
			typeof location !== 'string' ||
			typeof progress !== 'number'
		) {
			return json({ error: 'Invalid data' }, { status: 400 });
		}

		if (!TABLE_NAME) {
			return json({ error: 'failed to save measurements' }, { status: 500 });
		}

		const item = {
			id: { S: randomUUID() }, // primary key
			bandwidth: { N: bandwidth.toString() },
			latency: { N: latency.toString() },
			location: { S: location },
			timestamp: { S: new Date().toISOString() },
			progress: { N: progress.toString() }
		};

		const putParams = {
			TableName: TABLE_NAME,
			Item: item
		};

		await ddbClient.send(new PutItemCommand(putParams));

		//console.log('Received bandwidth data:', { bandwidth, latency, location, progress });

		return json({ success: true });
	} catch (error) {
		console.error('Error processing bandwidth data:', error);
		return json({ error: 'Unable to process the request' }, { status: 500 });
	}
}