45 lines
1.2 KiB
JavaScript
45 lines
1.2 KiB
JavaScript
const https = require('https');
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const middleware = require('./_common/middleware');
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const handler = async (url) => {
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// First, get the size of the website's HTML
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const getHtmlSize = (url) => new Promise((resolve, reject) => {
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https.get(url, res => {
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let data = '';
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res.on('data', chunk => {
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data += chunk;
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});
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res.on('end', () => {
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const sizeInBytes = Buffer.byteLength(data, 'utf8');
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resolve(sizeInBytes);
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});
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}).on('error', reject);
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});
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try {
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const sizeInBytes = await getHtmlSize(url);
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const apiUrl = `https://api.websitecarbon.com/data?bytes=${sizeInBytes}&green=0`;
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// Then use that size to get the carbon data
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const carbonData = await new Promise((resolve, reject) => {
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https.get(apiUrl, res => {
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let data = '';
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res.on('data', chunk => {
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data += chunk;
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});
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res.on('end', () => {
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resolve(JSON.parse(data));
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});
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}).on('error', reject);
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});
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carbonData.scanUrl = url;
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return carbonData;
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} catch (error) {
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throw new Error(`Error: ${error.message}`);
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}
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};
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exports.handler = middleware(handler);
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