fix: show end date in event popover for multi-day events #318

components/calendar/event-detail-popover.tsx

@@ -8,11 +8,11 @@ import {
   X, Clock, MapPin, Video, Users, Repeat, Bell, AlignLeft,
   Pencil, Trash2, Copy, Send, Check,
 } from "lucide-react";
-import { format, parseISO } from "date-fns";
+import { format, isSameDay, parseISO } from "date-fns";
 import { cn } from "@/lib/utils";
 import type { CalendarEvent, Calendar, CalendarParticipant } from "@/lib/jmap/types";
 import { parseDuration, getEventColor } from "./event-card";
-import { getEventEndDate, getEventStartDate } from "@/lib/calendar-utils";
+import { getEventDisplayEndDate, getEventEndDate, getEventStartDate } from "@/lib/calendar-utils";
 import {
   isOrganizer,
   getUserParticipantId,
@@ -143,6 +143,8 @@ export function EventDetailPopover({
   const startDate = getEventStartDate(event);
   const durationMinutes = parseDuration(event.duration);
   const endDate = getEventEndDate(event);
+  const displayEndDate = getEventDisplayEndDate(event);
+  const isMultiDay = !isSameDay(startDate, displayEndDate);
 
   const locationName = useMemo(() => {
     if (!event.locations) return null;
@@ -331,6 +333,38 @@ export function EventDetailPopover({
         <div className="flex items-start gap-2.5">
           <Clock className="w-4 h-4 text-muted-foreground mt-0.5 flex-shrink-0" />
           <div className="text-sm">
+            {isMultiDay ? (
+              event.showWithoutTime ? (
+                <>
+                  <div className="font-medium text-foreground">
+                    {formatEventDate(startDate)} –
+                  </div>
+                  <div className="font-medium text-foreground">
+                    {formatEventDate(displayEndDate)}
+                  </div>
+                  <div className="text-muted-foreground">{t("events.all_day")}</div>
+                </>
+              ) : (
+                <>
+                  <div className="font-medium text-foreground">
+                    {formatEventDate(startDate)}
+                    <span className="ml-1.5 font-normal text-muted-foreground">
+                      {formatTime(startDate)}
+                    </span>
+                  </div>
+                  <div className="font-medium text-foreground">
+                    {formatEventDate(endDate)}
+                    <span className="ml-1.5 font-normal text-muted-foreground">
+                      {formatTime(endDate)}
+                    </span>
+                  </div>
+                  <div className="text-muted-foreground text-xs">
+                    ({formatDurationDisplay(durationMinutes)})
+                  </div>
+                </>
+              )
+            ) : (
+              <>
                 <span className="font-medium text-foreground">
                   {formatEventDate(startDate)}
                 </span>
@@ -342,6 +376,8 @@ export function EventDetailPopover({
                     <span className="ml-1.5 text-xs">({formatDurationDisplay(durationMinutes)})</span>
                   </div>
                 )}
+              </>
+            )}
           </div>
         </div>
 

components/calendar/event-modal.tsx

@@ -5,7 +5,7 @@ import { useTranslations } from "next-intl";
 import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
 import { X, Trash2, Check, Users, CalendarDays, Copy, Pencil, Clock, MapPin, Video, Repeat, Bell, AlignLeft, Plus } from "lucide-react";
-import { format, parseISO, addHours, addDays } from "date-fns";
+import { format, parseISO, addHours, addDays, isSameDay } from "date-fns";
 import type { CalendarEvent, Calendar, CalendarParticipant, CalendarEventAlert } from "@/lib/jmap/types";
 import { parseDuration, getEventColor } from "./event-card";
 import { buildAllDayDuration, getEventDisplayEndDate, getEventEndDate, getEventStartDate, getPrimaryCalendarId } from "@/lib/calendar-utils";
@@ -621,6 +621,32 @@ export function EventModal({
               </div>
             </div>
 
+            {(() => {
+              const displayEnd = getEventDisplayEndDate(event);
+              const multiDay = !isSameDay(startD, displayEnd);
+              if (multiDay && event.showWithoutTime) {
+                return (
+                  <div className="text-sm">
+                    <div className="font-medium">{formatEventDate(startD)} –</div>
+                    <div className="font-medium">{formatEventDate(displayEnd)}</div>
+                  </div>
+                );
+              }
+              if (multiDay) {
+                return (
+                  <div className="text-sm">
+                    <div>
+                      <span className="font-medium">{formatEventDate(startD)}</span>
+                      <span className="text-muted-foreground ml-2">{format(startD, timeDisplayFmt)}</span>
+                    </div>
+                    <div>
+                      <span className="font-medium">{formatEventDate(endD)}</span>
+                      <span className="text-muted-foreground ml-2">{format(endD, timeDisplayFmt)}</span>
+                    </div>
+                  </div>
+                );
+              }
+              return (
                 <div className="text-sm">
                   <span className="font-medium">{formatEventDate(startD)}</span>
                   {!event.showWithoutTime && (
@@ -629,6 +655,8 @@ export function EventModal({
                     </span>
                   )}
                 </div>
+              );
+            })()}
 
             {event.description && (
               <p className="text-sm text-muted-foreground">{event.description}</p>
@@ -742,6 +770,41 @@ export function EventModal({
             <div className="flex items-start gap-2.5">
               <Clock className="w-4 h-4 text-muted-foreground mt-0.5 flex-shrink-0" />
               <div className="text-sm">
+                {(() => {
+                  const displayEnd = getEventDisplayEndDate(event);
+                  const multiDay = !isSameDay(startD, displayEnd);
+                  if (multiDay && event.showWithoutTime) {
+                    return (
+                      <>
+                        <div className="font-medium text-foreground">{formatEventDate(startD)} –</div>
+                        <div className="font-medium text-foreground">{formatEventDate(displayEnd)}</div>
+                        <div className="text-muted-foreground">{t("events.all_day")}</div>
+                      </>
+                    );
+                  }
+                  if (multiDay) {
+                    return (
+                      <>
+                        <div className="font-medium text-foreground">
+                          {formatEventDate(startD)}
+                          <span className="ml-1.5 font-normal text-muted-foreground">
+                            {format(startD, timeDisplayFmt)}
+                          </span>
+                        </div>
+                        <div className="font-medium text-foreground">
+                          {formatEventDate(endD)}
+                          <span className="ml-1.5 font-normal text-muted-foreground">
+                            {format(endD, timeDisplayFmt)}
+                          </span>
+                        </div>
+                        <div className="text-muted-foreground text-xs">
+                          ({formatDurationDisplay(durMin)})
+                        </div>
+                      </>
+                    );
+                  }
+                  return (
+                    <>
                       <span className="font-medium text-foreground">
                         {formatEventDate(startD)}
                       </span>
@@ -753,6 +816,9 @@ export function EventModal({
                           <span className="ml-1.5 text-xs">({formatDurationDisplay(durMin)})</span>
                         </div>
                       )}
+                    </>
+                  );
+                })()}
               </div>
             </div>