Moves API handlers from server/lambda to /api

api/get-carbon.js

@@ -0,0 +1,55 @@
+const https = require('https');
+
+exports.handler = async (event, context) => {
+  const { url } = event.queryStringParameters;
+
+  if (!url) {
+    return {
+      statusCode: 400,
+      body: JSON.stringify({ error: 'url query parameter is required' }),
+    };
+  }
+
+  // First, get the size of the website's HTML
+  const getHtmlSize = (url) => new Promise((resolve, reject) => {
+    https.get(url, res => {
+      let data = '';
+      res.on('data', chunk => {
+        data += chunk;
+      });
+      res.on('end', () => {
+        const sizeInBytes = Buffer.byteLength(data, 'utf8');
+        resolve(sizeInBytes);
+      });
+    }).on('error', reject);
+  });
+
+  try {
+    const sizeInBytes = await getHtmlSize(url);
+    const apiUrl = `https://api.websitecarbon.com/data?bytes=${sizeInBytes}&green=0`;
+
+    // Then use that size to get the carbon data
+    const carbonData = await new Promise((resolve, reject) => {
+      https.get(apiUrl, res => {
+        let data = '';
+        res.on('data', chunk => {
+          data += chunk;
+        });
+        res.on('end', () => {
+          resolve(JSON.parse(data));
+        });
+      }).on('error', reject);
+    });
+
+    carbonData.scanUrl = url;
+    return {
+      statusCode: 200,
+      body: JSON.stringify(carbonData),
+    };
+  } catch (error) {
+    return {
+      statusCode: 500,
+      body: JSON.stringify({ error: `Error: ${error.message}` }),
+    };
+  }
+};