Added document delete + refined document upload

s3upload.js

@@ -71,3 +71,25 @@ exports.get_s3 = (req, res) => {
     res.json({ success: true, data: { returnData } });
   });
 };
+
+exports.delete_s3 = (req, res) => {
+  const s3 = new aws.S3(); // Create a new instance of S3
+  const fileName = req.body.fileName;
+  //const fileType = req.body.fileType;
+  // Set up the payload of what we are sending to the S3 api
+  console.log("fileName", req.body);
+  const s3Params = {
+    Bucket: S3_BUCKET,
+    Key: fileName
+  };
+
+  s3.deleteObject(s3Params, function(err, data) {
+    if (err) {
+      res.json({ success: false, message: err.message });
+    }
+    // error
+    else {
+      res.json({ success: true, data });
+    } // deleted
+  });
+};