From a475f7db099f754ecdbd4b54e0d3d60c490ccaac Mon Sep 17 00:00:00 2001
From: marthevienne <123016211+marthevienne@users.noreply.github.com>
Date: Wed, 10 Dec 2025 19:57:04 +0100
Subject: [PATCH 1/2] fix: getVesselTimeByZone not returned when
 excursion.arrival_at is undefined

---
 frontend/app/map/page.tsx | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/frontend/app/map/page.tsx b/frontend/app/map/page.tsx
index 6969d5ea..86ec9a05 100644
--- a/frontend/app/map/page.tsx
+++ b/frontend/app/map/page.tsx
@@ -158,8 +158,18 @@ export default function MapPage() {
           const timeByMPAZone = await getVesselTimeByZone({
             vesselId: vesselID,
             category: ZoneCategory.AMP,
-            startAt: startDate ? startDate > new Date(excursion.departure_at) ? new Date(startDate) : new Date(excursion.departure_at) : undefined,
-            endAt: endDate ? endDate < new Date(excursion.arrival_at!) ? new Date(endDate) : new Date(excursion.arrival_at!) : undefined,
+            startAt: startDate
+              ? startDate > new Date(excursion.departure_at)
+                ? new Date(startDate)
+                : new Date(excursion.departure_at)
+              : undefined,
+            endAt: endDate
+              ? excursion.arrival_at != undefined
+                ? endDate < new Date(excursion.arrival_at!)
+                  ? new Date(endDate!)
+                  : new Date(excursion.arrival_at!)
+                : new Date(endDate!)
+              : undefined,
           })
           excursion.timeByMPAZone = timeByMPAZone
           console.log("timeByMPAZone", timeByMPAZone)

From 55c9330718468b41a03664a999d3a5d3ce5c58f5 Mon Sep 17 00:00:00 2001
From: marthevienne <123016211+marthevienne@users.noreply.github.com>
Date: Mon, 5 Jan 2026 17:43:04 +0100
Subject: [PATCH 2/2] map: revalidate vessels data on mount and reconnect

---
 frontend/app/map/page.tsx | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/frontend/app/map/page.tsx b/frontend/app/map/page.tsx
index 86ec9a05..99400ece 100644
--- a/frontend/app/map/page.tsx
+++ b/frontend/app/map/page.tsx
@@ -61,7 +61,8 @@ export default function MapPage() {
     fetcher,
     {
       revalidateOnFocus: false,
-      revalidateOnReconnect: false,
+      revalidateOnReconnect: true,
+      revalidateOnMount: true,
       keepPreviousData: true,
     }
   )
@@ -151,10 +152,13 @@ export default function MapPage() {
         for (const excursion of vesselExcursions) {
           const segments = await getVesselSegments(
             vesselID,
-            excursion.excursion_id
+            excursion.excursion_id,
+            startDate,
+            endDate
           )
           excursion.segments = segments.data
 
+          console.log(excursion.arrival_at == undefined)
           const timeByMPAZone = await getVesselTimeByZone({
             vesselId: vesselID,
             category: ZoneCategory.AMP,