From cac89e7d02c3b84e209b46e980030d157e7a79ff Mon Sep 17 00:00:00 2001
From: Camille Moussu <cmoussu@linagora.com>
Date: Thu, 24 Jul 2025 10:59:28 +0200
Subject: [PATCH] [fix] bug where mini calendar doesnt follow full one when
 week goes from one month to another

---
 __test__/components/MiniCalendarColor.test.tsx | 13 +++++++++++++
 src/components/Calendar/Calendar.tsx           | 10 +---------
 2 files changed, 14 insertions(+), 9 deletions(-)

diff --git a/__test__/components/MiniCalendarColor.test.tsx b/__test__/components/MiniCalendarColor.test.tsx
index d84a50d..4925808 100644
--- a/__test__/components/MiniCalendarColor.test.tsx
+++ b/__test__/components/MiniCalendarColor.test.tsx
@@ -219,4 +219,17 @@ describe("Found Bugs", () => {
 
     expect(weekViewSelectedTiles).toHaveLength(7);
   });
+  it("gray day stays when day mode, change day, then change to week view", async () => {
+    jest.useFakeTimers().setSystemTime(new Date("2025-01-30"));
+    renderCalendar();
+    const nextWeekButton = screen.getByTitle("Next week");
+
+    fireEvent.click(nextWeekButton);
+
+    const miniCalMonth = await screen.findByTitle(/mini calendar month/i);
+    const fullCalMonth = screen.getByText((content, element) => {
+      return element?.className.includes("fc-toolbar-title") ?? false;
+    });
+    expect(miniCalMonth.innerHTML).toBe(fullCalMonth.innerHTML);
+  });
 });
diff --git a/src/components/Calendar/Calendar.tsx b/src/components/Calendar/Calendar.tsx
index 724a82a..8ee161a 100644
--- a/src/components/Calendar/Calendar.tsx
+++ b/src/components/Calendar/Calendar.tsx
@@ -238,15 +238,7 @@ export default function CalendarApp() {
             hour12: false,
           }}
           datesSet={(arg) => {
-            if (arg.view.type === "timeGridDay") {
-              setSelectedDate(new Date(arg.start));
-              setSelectedMiniDate(new Date(arg.start));
-            } else if (arg.view.type === "timeGridWeek") {
-              if (selectedDate <= arg.start && selectedDate >= arg.end) {
-                setSelectedMiniDate(new Date(arg.start));
-              }
-              setSelectedDate(new Date(arg.start));
-            } else if (arg.view.type === "dayGridMonth") {
+            if (arg.view.type === "dayGridMonth") {
               setSelectedDate(new Date(arg.start));
               const midTimestamp =
                 (arg.start.getTime() + arg.end.getTime()) / 2;