From 645dd516b833d1f6275f88922078b7f2c09e861e Mon Sep 17 00:00:00 2001
From: Mitch MacKenzie <mitchmac@gmail.com>
Date: Sat, 6 Sep 2025 23:59:54 -0300
Subject: [PATCH] Retry failed s3 putObject due to conflict

---
 util/sqliteS3.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/util/sqliteS3.js b/util/sqliteS3.js
index cf181728f..67adbeefa 100644
--- a/util/sqliteS3.js
+++ b/util/sqliteS3.js
@@ -117,10 +117,15 @@ exports.postRequest = async function(event, response) {
                 catch (err) {
                     console.log(err);
                     //@TODO: more descriptive message
-                    return {
+                    let errResponse = {
                         statusCode: 500,
                         body: 'Database error. This can happen when simultaneous database updates happen. Re-try your request.'
                     }
+                    if (err.$metadata && err.$metadata.httpStatusCode === 412) {
+                       errResponse.retry = true;
+                       console.log('Retrying database save to s3 because of a conflicting update.');
+                    }
+                    return errResponse;
                 }
             }
         }