Copy handler.js to index.js for lambda

1 files changed, 26 insertions, 0 deletions

diff --git a/index.js b/index.js
new file mode 100644
index 0000000..4f5c9cb
--- /dev/null
+++ b/index.js
@@ -0,0 +1,26 @@
+'use strict';
+
+const fetch = require('node-fetch');
+const AWS = require('aws-sdk'); // eslint-disable-line import/no-extraneous-dependencies
+
+const s3 = new AWS.S3();
+
+module.exports.save = (event, context, callback) => {
+  fetch(event.image_url)
+    .then((response) => {
+      if (response.ok) {
+        return response;
+      }
+      return Promise.reject(new Error(
+            `Failed to fetch ${response.url}: ${response.status} ${response.statusText}`));
+    })
+    .then(response => response.buffer())
+    .then(buffer => (
+      s3.putObject({
+        Bucket: process.env.BUCKET,
+        Key: event.key,
+        Body: buffer,
+      }).promise()
+    ))
+    .then(v => callback(null, v), callback);
+};