Updated to Node20.x and aws sdk v3

lambda/handlers/resume.js

@@ -0,0 +1,61 @@
+import { S3Client, ListObjectsCommand, GetObjectCommand } from "@aws-sdk/client-s3";
+import { getSignedUrl } from "@aws-sdk/s3-request-presigner";
+
+export const handler = async (event, context) => {
+  try {
+
+    const allowedOrigins = process.env.ALLOWED_ORIGINS.split(",") || []
+    const origin = event.headers.Origin || event.headers.origin;
+
+    if (!allowedOrigins.includes(origin)) {
+      return {
+        statusCode: 401,
+        body: JSON.stringify({
+          status: 'ACCESS_DENIED',
+        }),
+      }
+    }
+
+    const s3 = new S3Client();
+    const bucket = process.env.BUCKET
+
+    const data = await s3.send(new ListObjectsCommand({
+      Bucket: bucket,
+      Prefix: "resume/"
+    }))
+
+    // Sort the contents based on date
+    const contents = data.Contents.sort((a, b) => {
+      return a.LastModified.getTime() > b.LastModified.getTime() ? -1 : 1
+    })
+
+    const artifact = contents[0]
+    const version = artifact.Key.split('-')[1].slice(0, -4)
+
+    const url = await getSignedUrl(s3, new GetObjectCommand({
+      Bucket: bucket,
+      Key: artifact.Key,
+      Expires: 600,
+    }));
+
+    return {
+      statusCode: 200,
+      headers: {
+        "Access-Control-Allow-Origin": origin, 
+        "Access-Control-Allow-Credentials": true,
+      },
+      body: JSON.stringify({
+        status: 'OK',
+        version,
+        url,
+      }),
+    }
+  } catch (err) {
+    return {
+      statusCode: 500,
+      body: JSON.stringify({
+        status: 'ERROR',
+      }),
+    }
+  }
+}