From 95cd2cc74630368106c2de29794f9c246584a53f Mon Sep 17 00:00:00 2001
From: nmemmert <67961292+nmemmert@users.noreply.github.com>
Date: Mon, 15 Dec 2025 13:25:56 -0500
Subject: [PATCH] Invert timezone offset sign for correct SQL datetime
 conversion

---
 server/index.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/server/index.js b/server/index.js
index 4cd388d..ae9b96c 100644
--- a/server/index.js
+++ b/server/index.js
@@ -68,8 +68,10 @@ function getTimezoneOffset() {
   
   console.log(`Timezone offset for ${tz}: ${offsetHours} hours (UTC ${utcHour}:00, TZ ${tzHour}:00)`);
   
-  // SQL datetime() function: negative means subtract, positive means add
-  return offsetHours > 0 ? `+${offsetHours} hours` : `${offsetHours} hours`;
+  // SQL datetime() function: we need the OPPOSITE sign
+  // If local is 5 hours behind UTC, we need to ADD 5 hours to go backwards (counterintuitive but correct for SQLite)
+  const sqlOffset = -offsetHours;
+  return sqlOffset > 0 ? `+${sqlOffset} hours` : `${sqlOffset} hours`;
 }
 
 app.use(cors());