feat: Improving Booking Visibility at Month-End

packages/features/bookings/Booker/components/DatePicker.tsx

@@ -74,7 +74,10 @@ export const DatePicker = ({
   scrollToTimeSlots?: () => void;
 }) => {
   const { i18n } = useLocale();
-  const [month, selectedDate] = useBookerStore((state) => [state.month, state.selectedDate], shallow);
+  const [month, selectedDate, layout] = useBookerStore(
+    (state) => [state.month, state.selectedDate, state.layout],
+    shallow
+  );
 
   const [setSelectedDate, setMonth, setDayCount] = useBookerStore(
     (state) => [state.setSelectedDate, state.setMonth, state.setDayCount],
@@ -83,7 +86,7 @@ export const DatePicker = ({
 
   const onMonthChange = (date: Dayjs) => {
     setMonth(date.format("YYYY-MM"));
-    setSelectedDate(date.format("YYYY-MM-DD"));
+    setSelectedDate({ date: date.format("YYYY-MM-DD") });
     setDayCount(null); // Whenever the month is changed, we nullify getting X days
   };
 
@@ -98,6 +101,9 @@ export const DatePicker = ({
   });
   moveToNextMonthOnNoAvailability();
 
+  // Determine if this is a compact sidebar view based on layout
+  const isCompact = layout !== "month_view";
+
   const periodData: PeriodData = {
     ...{
       periodType: "UNLIMITED",
@@ -126,7 +132,11 @@ export const DatePicker = ({
       className={classNames?.datePickerContainer}
       isLoading={isLoading}
       onChange={(date: Dayjs | null, omitUpdatingParams?: boolean) => {
-        setSelectedDate(date === null ? date : date.format("YYYY-MM-DD"), omitUpdatingParams);
+        setSelectedDate({
+          date: date === null ? date : date.format("YYYY-MM-DD"),
+          omitUpdatingParams,
+          preventMonthSwitching: !isCompact, // Prevent month switching when in monthly view
+        });
       }}
       onMonthChange={onMonthChange}
       includedDates={nonEmptyScheduleDays}
@@ -137,6 +147,7 @@ export const DatePicker = ({
       slots={slots}
       scrollToTimeSlots={scrollToTimeSlots}
       periodData={periodData}
+      isCompact={isCompact}
     />
   );
 };

packages/features/bookings/Booker/components/Header.tsx

@@ -130,7 +130,7 @@ export function Header({
             <Button
               className="capitalize ltr:ml-2 rtl:mr-2"
               color="secondary"
-              onClick={() => setSelectedDate(today.format("YYYY-MM-DD"))}>
+              onClick={() => setSelectedDate({ date: today.format("YYYY-MM-DD") })}>
               {t("today")}
             </Button>
           )}

packages/features/bookings/Booker/store.ts

@@ -83,7 +83,11 @@ export type BookerStore = {
    * Date selected by user (exact day). Format is YYYY-MM-DD.
    */
   selectedDate: string | null;
-  setSelectedDate: (date: string | null, omitUpdatingParams?: boolean) => void;
+  setSelectedDate: (params: {
+    date: string | null;
+    omitUpdatingParams?: boolean;
+    preventMonthSwitching?: boolean;
+  }) => void;
   addToSelectedDate: (days: number) => void;
   /**
    * Multiple Selected Dates and Times
@@ -192,7 +196,7 @@ export const useBookerStore = createWithEqualityFn<BookerStore>((set, get) => ({
     return set({ layout });
   },
   selectedDate: getQueryParam("date") || null,
-  setSelectedDate: (selectedDate: string | null, omitUpdatingParams = false) => {
+  setSelectedDate: ({ date: selectedDate, omitUpdatingParams = false, preventMonthSwitching = false }) => {
     // unset selected date
     if (!selectedDate) {
       removeQueryParam("date");
@@ -207,7 +211,8 @@ export const useBookerStore = createWithEqualityFn<BookerStore>((set, get) => ({
     }
 
     // Setting month make sure small calendar in fullscreen layouts also updates.
-    if (newSelection.month() !== currentSelection.month()) {
+    // preventMonthSwitching is true in monthly view
+    if (!preventMonthSwitching && newSelection.month() !== currentSelection.month()) {
       set({ month: newSelection.format("YYYY-MM") });
       if (!omitUpdatingParams && (!get().isPlatform || get().allowUpdatingUrlParams)) {
         updateQueryParam("month", newSelection.format("YYYY-MM"));
@@ -264,7 +269,7 @@ export const useBookerStore = createWithEqualityFn<BookerStore>((set, get) => ({
     if (!get().isPlatform || get().allowUpdatingUrlParams) {
       updateQueryParam("month", month ?? "");
     }
-    get().setSelectedDate(null);
+    get().setSelectedDate({ date: null });
   },
   dayCount: BOOKER_NUMBER_OF_DAYS_TO_LOAD > 0 ? BOOKER_NUMBER_OF_DAYS_TO_LOAD : null,
   setDayCount: (dayCount: number | null) => {

packages/features/calendars/DatePicker.tsx

@@ -14,6 +14,7 @@ import type { PeriodData } from "@calcom/types/Event";
 import classNames from "@calcom/ui/classNames";
 import { Button } from "@calcom/ui/components/button";
 import { SkeletonText } from "@calcom/ui/components/skeleton";
+import { Tooltip } from "@calcom/ui/components/tooltip";
 
 import NoAvailabilityDialog from "./NoAvailabilityDialog";
 
@@ -56,6 +57,8 @@ export type DatePickerProps = {
     }[]
   >;
   periodData?: PeriodData;
+  // Whether this is a compact sidebar view or main monthly view
+  isCompact?: boolean;
 };
 
 const Day = ({
@@ -65,6 +68,8 @@ const Day = ({
   away,
   emoji,
   customClassName,
+  showMonthTooltip,
+  isFirstDayOfNextMonth,
   ...props
 }: JSX.IntrinsicElements["button"] & {
   active: boolean;
@@ -75,12 +80,14 @@ const Day = ({
     dayContainer?: string;
     dayActive?: string;
   };
+  showMonthTooltip?: boolean;
+  isFirstDayOfNextMonth?: boolean;
 }) => {
   const { t } = useLocale();
   const enabledDateButtonEmbedStyles = useEmbedStyles("enabledDateButton");
   const disabledDateButtonEmbedStyles = useEmbedStyles("disabledDateButton");
 
-  return (
+  const buttonContent = (
     <button
       type="button"
       style={disabled ? { ...disabledDateButtonEmbedStyles } : { ...enabledDateButtonEmbedStyles }}
@@ -113,6 +120,33 @@ const Day = ({
       )}
     </button>
   );
+
+  const content = showMonthTooltip ? (
+    <Tooltip content={date.format("MMMM")}>{buttonContent}</Tooltip>
+  ) : (
+    buttonContent
+  );
+
+  return (
+    <>
+      {isFirstDayOfNextMonth && (
+        <div
+          className={classNames(
+            "absolute top-0 z-10 mx-auto w-fit rounded-full font-semibold uppercase tracking-wide",
+            active ? "text-white" : "text-default",
+            disabled && "bg-emphasis"
+          )}
+          style={{
+            fontSize: "10px",
+            lineHeight: "13px",
+            padding: disabled ? "0 3px" : "3px 3px 3px 4px",
+          }}>
+          {date.format("MMM")}
+        </div>
+      )}
+      {content}
+    </>
+  );
 };
 
 const Days = ({
@@ -129,6 +163,7 @@ const Days = ({
   customClassName,
   isBookingInPast,
   periodData,
+  isCompact,
   ...props
 }: Omit<DatePickerProps, "locale" | "className" | "weekStart"> & {
   DayComponent?: React.FC<React.ComponentProps<typeof Day>>;
@@ -143,20 +178,48 @@ const Days = ({
   scrollToTimeSlots?: () => void;
   isBookingInPast: boolean;
   periodData: PeriodData;
+  isCompact?: boolean;
 }) => {
-  // Create placeholder elements for empty days in first week
-  const weekdayOfFirst = browsingDate.date(1).day();
-
   const includedDates = getAvailableDatesInMonth({
     browsingDate: browsingDate.toDate(),
     minDate,
     includedDates: props.includedDates,
   });
 
-  const days: (Dayjs | null)[] = Array((weekdayOfFirst - weekStart + 7) % 7).fill(null);
-  for (let day = 1, dayCount = daysInMonth(browsingDate); day <= dayCount; day++) {
-    const date = browsingDate.set("date", day);
-    days.push(date);
+  const today = dayjs();
+  const firstDayOfMonth = browsingDate.startOf("month");
+  const isSecondWeekOver = today.isAfter(firstDayOfMonth.add(2, "week"));
+  let days: (Dayjs | null)[] = [];
+
+  const getPadding = (day: number) => (browsingDate.set("date", day).day() - weekStart + 7) % 7;
+  const totalDays = daysInMonth(browsingDate);
+
+  // Only apply end-of-month logic for main monthly view (not compact sidebar)
+  if (isSecondWeekOver && !isCompact) {
+    const startDay = 8;
+    const pad = getPadding(startDay);
+    days = Array(pad).fill(null);
+
+    for (let day = startDay; day <= totalDays; day++) {
+      days.push(browsingDate.set("date", day));
+    }
+
+    const remainingInRow = days.length % 7;
+    const extraDays = (remainingInRow > 0 ? 7 - remainingInRow : 0) + 7;
+    const nextMonth = browsingDate.add(1, "month");
+
+    // Add days starting from day 1 of next month
+    for (let i = 0; i < extraDays; i++) {
+      days.push(nextMonth.set("date", 1 + i));
+    }
+  } else {
+    // Traditional calendar grid logic for compact sidebar or early in month
+    const pad = getPadding(1);
+    days = Array(pad).fill(null);
+
+    for (let day = 1; day <= totalDays; day++) {
+      days.push(browsingDate.set("date", day));
+    }
   }
 
   const [selectedDatesAndTimes] = useBookerStore((state) => [state.selectedDatesAndTimes], shallow);
@@ -188,20 +251,29 @@ const Days = ({
 
   const daysToRenderForTheMonth = days.map((day) => {
     if (!day) return { day: null, disabled: true };
+
     const dateKey = yyyymmdd(day);
-    const oooInfo = slots && slots?.[dateKey] ? slots?.[dateKey]?.find((slot) => slot.away) : null;
+    const daySlots = slots?.[dateKey] || [];
+    const oooInfo = daySlots.find((slot) => slot.away) || null;
+
+    const isNextMonth = day.month() !== browsingDate.month();
+    const isFirstDayOfNextMonth = isSecondWeekOver && !isCompact && isNextMonth && day.date() === 1;
+
     const included = includedDates?.includes(dateKey);
     const excluded = excludedDates.includes(dateKey);
 
-    const isOOOAllDay = !!(slots && slots[dateKey] && slots[dateKey].every((slot) => slot.away));
+    const hasAvailableSlots = daySlots.some((slot) => !slot.away);
+    const isOOOAllDay = daySlots.length > 0 && daySlots.every((slot) => slot.away);
     const away = isOOOAllDay;
-    const disabled = away ? !oooInfo?.toUser : !included || excluded;
+
+    const disabled = away ? !oooInfo?.toUser : isNextMonth ? !hasAvailableSlots : !included || excluded;
 
     return {
-      day: day,
+      day,
       disabled,
       away,
       emoji: oooInfo?.emoji,
+      isFirstDayOfNextMonth,
     };
   });
 
@@ -239,7 +311,7 @@ const Days = ({
 
   return (
     <>
-      {daysToRenderForTheMonth.map(({ day, disabled, away, emoji }, idx) => (
+      {daysToRenderForTheMonth.map(({ day, disabled, away, emoji, isFirstDayOfNextMonth }, idx) => (
         <div key={day === null ? `e-${idx}` : `day-${day.format()}`} className="relative w-full pt-[100%]">
           {day === null ? (
             <div key={`e-${idx}`} />
@@ -265,6 +337,8 @@ const Days = ({
               active={isActive(day)}
               away={away}
               emoji={emoji}
+              showMonthTooltip={isSecondWeekOver && !isCompact}
+              isFirstDayOfNextMonth={isFirstDayOfNextMonth}
             />
           )}
         </div>
@@ -297,6 +371,7 @@ const DatePicker = ({
     periodDays: null,
     periodType: "UNLIMITED",
   },
+  isCompact,
   ...passThroughProps
 }: DatePickerProps &
   Partial<React.ComponentProps<typeof Days>> & {
@@ -406,6 +481,7 @@ const DatePicker = ({
           includedDates={includedDates}
           isBookingInPast={isBookingInPast}
           periodData={periodData}
+          isCompact={isCompact}
         />
       </div>
     </div>