feat(OnyxCalendar): implement individual disabled dates

.changeset/great-roses-glow.md

@@ -0,0 +1,6 @@
+---
+"@sit-onyx/headless": minor
+"sit-onyx": minor
+---
+
+feat(OnyxCalendar): implemented individual disabled dates

packages/headless/src/composables/calendar/createCalendar.spec.ts

@@ -24,6 +24,7 @@ const setupCalendar = (options: {
   min?: Date;
   max?: Date;
   selection?: SelectionMode;
+  disabled?: boolean | ((date: Date) => boolean);
 }): SetupResult => {
   const modelValue = ref(options.modelValue ?? null);
   const viewMonth = ref(options.viewMonth ?? new Date());
@@ -32,7 +33,7 @@ const setupCalendar = (options: {
     locale: ref("en"),
     calendarSize: ref("small"),
     weekStartDay: ref("Monday"),
-    disabled: ref(false),
+    disabled: ref(options.disabled ?? false),
     showCalendarWeeks: ref(false),
     min: ref(options.min ?? null),
     max: ref(options.max ?? null),
@@ -88,6 +89,28 @@ describe("createCalendar (Headless)", () => {
     expect(internals.isDisabled.value(createDate(2025, 8, 21))).toBe(true);
   });
 
+  it("should disable all dates when disabled is true", () => {
+    const { internals } = setupCalendar({
+      disabled: true,
+    });
+    const randomDate = createDate(2050, 0, 1);
+
+    expect(internals.isDisabled.value(randomDate)).toBe(true);
+    expect(internals.isDisabled.value(new Date())).toBe(true);
+  });
+
+  it("should only disable days specified by the disabled function", () => {
+    const disableMondays = (date: Date) => date.getDay() === 1;
+    const mondayDate = createDate(2025, 8, 15);
+    const tuesdayDate = createDate(2025, 8, 16);
+    const { internals } = setupCalendar({
+      disabled: disableMondays,
+      viewMonth: mondayDate,
+    });
+    expect(internals.isDisabled.value(mondayDate)).toBe(true);
+    expect(internals.isDisabled.value(tuesdayDate)).toBe(false);
+  });
+
   it("should navigate months correctly", () => {
     const { state, internals, viewMonth } = setupCalendar({ viewMonth: initialDate });
 

packages/headless/src/composables/calendar/createCalendar.ts

@@ -22,7 +22,7 @@ export type CreateCalendarOptions = {
   weekStartDay: MaybeRefOrGetter<Weekday>;
   viewMonth: Ref<DateValue>;
   modelValue?: Ref<Nullable<DateValue | DateValue[] | DateRange>>;
-  disabled?: MaybeRefOrGetter<boolean>;
+  disabled?: MaybeRefOrGetter<boolean | ((date: Date) => boolean)>;
   min?: MaybeRefOrGetter<Nullable<DateValue>>;
   max?: MaybeRefOrGetter<Nullable<DateValue>>;
   showCalendarWeeks?: MaybeRefOrGetter<boolean>;
@@ -130,7 +130,14 @@ export const _unstableCreateCalendar = createBuilder((options: CreateCalendarOpt
 
   const isDisabled = computed(() => {
     return (date: Date): boolean => {
-      if (toValue(options.disabled)) return true;
+      const disabledPropValue = toValue(options.disabled);
+
+      if (typeof disabledPropValue === "boolean") {
+        if (disabledPropValue) return true;
+      }
+      if (typeof disabledPropValue === "function") {
+        if (disabledPropValue(date)) return true;
+      }
 
       const min = toValue(options.min);
       const minDate = min ? new Date(min) : undefined;
@@ -142,6 +149,7 @@ export const _unstableCreateCalendar = createBuilder((options: CreateCalendarOpt
       if (minDate && maxDate) return !isInDateRange(date, minDate, maxDate);
       if (minDate) return date.getTime() < minDate.getTime();
       if (maxDate) return date.getTime() > maxDate.getTime();
+
       return false;
     };
   });

packages/sit-onyx/src/components/OnyxCalendar/OnyxCalendar.ct.tsx

@@ -3,7 +3,7 @@ import { test } from "../../playwright/a11y.js";
 import { executeMatrixScreenshotTest } from "../../playwright/screenshots.js";
 import OnyxIconButton from "../OnyxIconButton/OnyxIconButton.vue";
 import OnyxCalendar from "./OnyxCalendar.vue";
-import TestCaseDayContent from "./TestCaseDayContent.ct.vue";
+import TestCase from "./TestCase.ct.vue";
 
 test.describe("Screenshot tests", () => {
   const testDate = new Date(2024, 9, 23);
@@ -96,14 +96,16 @@ test.describe("Screenshot tests", () => {
   });
 
   executeMatrixScreenshotTest({
-    name: "OnyxCalendar (custom content)",
+    name: "OnyxCalendar (custom content, custom disabled days)",
     columns: ["small", "big"],
-    rows: ["default"],
-    component: (column) => {
+    rows: ["custom-content", "custom-disabled-days"],
+    component: (column, row) => {
       return (
-        <TestCaseDayContent
+        <TestCase
           size={column}
           style={{ width: column === "small" ? "20rem" : "40rem" }}
+          showContent={row === "custom-content"}
+          disabledDays={row === "custom-disabled-days"}
         />
       );
     },

packages/sit-onyx/src/components/OnyxCalendar/OnyxCalendar.stories.ts

@@ -84,6 +84,10 @@ export const Disabled = {
   },
 } satisfies Story;
 
+export const DisabledDays = {
+  ...createAdvancedStoryExample("OnyxCalendar", "DisabledDaysExample"),
+} satisfies Story;
+
 export const Small = {
   args: {
     size: "small",

packages/sit-onyx/src/components/OnyxCalendar/OnyxCalendar.vue

@@ -161,15 +161,15 @@ const getDayRangeType = computed(() => {
           v-if="calendarSize !== 'small'"
           :label="t('calendar.todayButton.label')"
           class="control-container__today-btn"
-          :disabled="disabled"
+          :disabled="disabled === true"
           :clickable="t('calendar.todayButton.tooltip')"
           @click="goToToday"
         />
         <OnyxIconButton
           :label="t('calendar.previousMonthButton')"
           color="neutral"
           :icon="iconChevronLeftSmall"
-          :disabled="disabled"
+          :disabled="disabled === true"
           @click="goToMonthByOffset(-1)"
         />
         <OnyxHeadline is="h2" class="control-container__date-display">
@@ -179,7 +179,7 @@ const getDayRangeType = computed(() => {
           :label="t('calendar.nextMonthButton')"
           color="neutral"
           :icon="iconChevronRightSmall"
-          :disabled="disabled"
+          :disabled="disabled === true"
           @click="goToMonthByOffset(1)"
         />
       </div>

packages/sit-onyx/src/components/OnyxCalendar/TestCaseDayContent.ct.vue → packages/sit-onyx/src/components/OnyxCalendar/TestCase.ct.vue

@@ -7,10 +7,18 @@ import type { OnyxCalendarSize } from "./types.js";
 type EventType = { date: Date; color: OnyxColor; description: string };
 
 const props = defineProps<{
+  /**
+   * Whether to show custom content
+   */
+  showContent?: boolean;
   /**
    * Calender Size
    */
   size: OnyxCalendarSize;
+  /**
+   * disabled
+   */
+  disabledDays?: boolean;
 }>();
 
 const testDate = new Date("2024-10-10T12:00:00Z");
@@ -29,12 +37,20 @@ const events: EventType[] = [
 const getEvent = (date: Date) => {
   return events.find((event) => event.date.toDateString() === date.toDateString());
 };
+const isDisabledDays = (date: Date) => {
+  return date.getDay() === 2;
+};
 </script>
 
 <template>
-  <OnyxCalendar class="calendar" v-bind="props" :view-month="testDate">
+  <OnyxCalendar
+    class="calendar"
+    v-bind="props"
+    :view-month="testDate"
+    :disabled="props.disabledDays ? isDisabledDays : false"
+  >
     <template #day="{ date, size: daySize }">
-      <div class="event">
+      <div v-if="showContent" class="event">
         <OnyxBadge v-if="getEvent(date)" :color="getEvent(date)?.color" dot />
         <span
           v-if="daySize === 'big'"

packages/sit-onyx/src/components/OnyxCalendar/examples/DisabledDaysExample.vue

@@ -0,0 +1,59 @@
+<script setup lang="ts">
+import { ref, watch } from "vue";
+import { OnyxUnstableCalendar, type DateRange } from "../../../index.js";
+import OnyxSwitch from "../../OnyxSwitch/OnyxSwitch.vue";
+
+const selected = ref<DateRange>();
+const dynamicMin = ref<Date | undefined>();
+const dynamicMax = ref<Date | undefined>();
+const includeDisabledDays = ref(false);
+
+/**
+ * Checks if a given date is a weekend (Sunday or Saturday).
+ * Used to disable weekend days in the calendar.
+ */
+const isDisabled = (date: Date) => date.getDay() === 0 || date.getDay() === 6;
+
+/**
+ * Dynamically sets the calendar's min and max constraints
+ * to prevent the user from selecting a range that includes a disabled day (weekend).
+ */
+watch(selected, (newRange) => {
+  if (newRange?.start && !newRange.end && !includeDisabledDays.value) {
+    const start = new Date(newRange.start);
+    const nextDisabledDay = new Date(start);
+    nextDisabledDay.setDate(nextDisabledDay.getDate() + 1);
+    while (!isDisabled(nextDisabledDay)) {
+      nextDisabledDay.setDate(nextDisabledDay.getDate() + 1);
+    }
+    dynamicMax.value = nextDisabledDay;
+    const prevDisabledDay = new Date(start);
+    prevDisabledDay.setDate(prevDisabledDay.getDate() - 1);
+    while (!isDisabled(prevDisabledDay)) {
+      prevDisabledDay.setDate(prevDisabledDay.getDate() - 1);
+    }
+    dynamicMin.value = prevDisabledDay;
+  } else {
+    dynamicMin.value = undefined;
+    dynamicMax.value = undefined;
+  }
+});
+</script>
+
+<template>
+  <OnyxSwitch v-model="includeDisabledDays" label="Range is allowed to have disabled days " />
+  <OnyxUnstableCalendar
+    v-model="selected"
+    :disabled="isDisabled"
+    class="calendar"
+    selection-mode="range"
+    :min="dynamicMin"
+    :max="dynamicMax"
+  />
+</template>
+
+<style lang="scss" scoped>
+.calendar {
+  max-width: 45rem;
+}
+</style>

packages/sit-onyx/src/components/OnyxCalendar/types.ts

@@ -12,7 +12,7 @@ export type OnyxCalendarProps<TSelection extends OnyxCalendarSelectionMode> = De
   /**
    * Whether the calendar is disabled. Disables all interactions and prevents date selection.
    */
-  disabled?: boolean;
+  disabled?: boolean | ((date: Date) => boolean);
 
   /**
    * The earliest selectable date. Dates before this will be disabled.
@@ -73,7 +73,7 @@ export type OnyxWeekDays =
   | "Saturday"
   | "Sunday";
 
-export type DateRange = { start: Date; end: Date };
+export type DateRange = { start: Date; end?: Date };
 
 export type OnyxCalendarValueBySelection<TSelection extends OnyxCalendarSelectionMode> =
   TSelection extends "single"

packages/sit-onyx/src/components/OnyxCalendarCell/OnyxCalendarCell.vue

@@ -24,6 +24,11 @@ const slots = defineSlots<{
 }>();
 
 const { densityClass } = useDensity(props);
+const handleHover = () => {
+  if (!props.disabled) {
+    emit("hovered");
+  }
+};
 
 const contentAttributes = computed(() => {
   return props.is === "button"
@@ -45,8 +50,8 @@ const contentAttributes = computed(() => {
         [`onyx-calendar-cell--range-${props.rangeType}`]: props.rangeType,
       },
     ]"
-    @mouseenter="emit('hovered')"
-    @focusin="emit('hovered')"
+    @mouseenter="handleHover"
+    @focusin="handleHover"
   >
     <component
       :is="props.is"