From 0a3d4e2960c5c16616f16c9c71e884b7f4c7f999 Mon Sep 17 00:00:00 2001
From: Matthieu Haineault <matthieuh@targointernet.com>
Date: Tue, 4 Nov 2025 14:50:07 -0500
Subject: [PATCH] fix(shifts): changed date format to UTC

---
 .../time-tracker/shifts/services/shifts-upsert.service.ts | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/time-and-attendance/time-tracker/shifts/services/shifts-upsert.service.ts b/src/time-and-attendance/time-tracker/shifts/services/shifts-upsert.service.ts
index 46e89b9..74c441d 100644
--- a/src/time-and-attendance/time-tracker/shifts/services/shifts-upsert.service.ts
+++ b/src/time-and-attendance/time-tracker/shifts/services/shifts-upsert.service.ts
@@ -71,7 +71,7 @@ export class ShiftsUpsertService {
 
         const regroup_by_date = new Map<string, number[]>();
         ok_items.forEach(({ index, normed, timesheet_id }) => {
-            const day = new Date(normed.date.getFullYear(), normed.date.getMonth(), normed.date.getDate()).getTime();
+            const day = new Date(normed.date.getUTCFullYear(), normed.date.getUTCMonth(), normed.date.getUTCDate()).getTime();
             const key = `${timesheet_id}|${day}`;
             if (!regroup_by_date.has(key)) regroup_by_date.set(key, []);
             regroup_by_date.get(key)!.push(index);
@@ -150,7 +150,7 @@ export class ShiftsUpsertService {
 
             for (const item of ok_items) {
                 const { index, dto, normed, timesheet_id } = item;
-                const day_key = new Date(normed.date.getFullYear(), normed.date.getMonth(), normed.date.getDate()).getTime();
+                const day_key = new Date(normed.date.getUTCFullYear(), normed.date.getUTCMonth(), normed.date.getUTCDate()).getTime();
                 const map_key = `${timesheet_id}|${day_key}`;
                 let existing = existing_map.get(map_key);
                 if (!existing) {
@@ -293,7 +293,7 @@ export class ShiftsUpsertService {
 
             const groups = new Map<string, { existing: { start: Date; end: Date; id: number }[], incoming: typeof planned_updates }>();
             function key(timesheet: number, d: Date) {
-                const day_date = new Date(d.getFullYear(), d.getMonth(), d.getDate());
+                const day_date = new Date(d.getUTCFullYear(), d.getUTCMonth(), d.getUTCDate());
                 return `${timesheet}|${day_date.getTime()}`;
             }
 
@@ -304,7 +304,7 @@ export class ShiftsUpsertService {
             }
 
             for (const group of unique_pairs.values()) {
-                const day_date = new Date(group.date.getFullYear(), group.date.getMonth(), group.date.getDate());
+                const day_date = new Date(group.date.getUTCFullYear(), group.date.getUTCMonth(), group.date.getUTCDate());
                 const existing = await tx.shifts.findMany({
                     where: { timesheet_id: group.timesheet_id, date: day_date },
                     select: { id: true, start_time: true, end_time: true },