Date Picker

	<script lang="ts">
  import CalendarIcon from "lucide-svelte/icons/calendar";
  import {
    DateFormatter,
    type DateValue,
    getLocalTimeZone
  } from "@internationalized/date";
  import { cn } from "$lib/utils.js";
  import { Button } from "$lib/components/ui/button/index.js";
  import { Calendar } from "$lib/components/ui/calendar/index.js";
  import * as Popover from "$lib/components/ui/popover/index.js";
 
  const df = new DateFormatter("en-US", {
    dateStyle: "long"
  });
 
  let value: DateValue | undefined = undefined;
</script>
 
<Popover.Root>
  <Popover.Trigger>
    {#snippet child({ props })}
      <Button
        variant="outline"
        class={cn(
          "w-[240px] justify-start text-left font-normal",
          !value && "text-muted-foreground"
        )}
        {...props}
      >
        <CalendarIcon />
        {value ? df.format(value.toDate(getLocalTimeZone())) : "Pick a date"}
      </Button>
    {/snippet}
  </Popover.Trigger>
  <Popover.Content class="w-auto p-0" align="start">
    <Calendar type="single" bind:value />
  </Popover.Content>
</Popover.Root>

	<script lang="ts">
  import CalendarIcon from "lucide-svelte/icons/calendar";
  import {
    DateFormatter,
    type DateValue,
    getLocalTimeZone
  } from "@internationalized/date";
  import { cn } from "$lib/utils.js";
  import { buttonVariants } from "$lib/components/ui/button/index.js";
  import { Calendar } from "$lib/components/ui/calendar/index.js";
  import * as Popover from "$lib/components/ui/popover/index.js";
 
  const df = new DateFormatter("en-US", {
    dateStyle: "long"
  });
 
  let value = $state<DateValue | undefined>();
  let contentRef = $state<HTMLElement | null>(null);
</script>
 
<Popover.Root>
  <Popover.Trigger
    class={cn(
      buttonVariants({
        variant: "outline",
        class: "w-[280px] justify-start text-left font-normal"
      }),
      !value && "text-muted-foreground"
    )}
  >
    <CalendarIcon />
    {value ? df.format(value.toDate(getLocalTimeZone())) : "Pick a date"}
  </Popover.Trigger>
  <Popover.Content bind:ref={contentRef} class="w-auto p-0">
    <Calendar type="single" bind:value />
  </Popover.Content>
</Popover.Root>

	<script lang="ts">
  import CalendarIcon from "lucide-svelte/icons/calendar";
  import {
    DateFormatter,
    type DateValue,
    getLocalTimeZone
  } from "@internationalized/date";
  import { cn } from "$lib/utils.js";
  import { Button } from "$lib/components/ui/button/index.js";
  import { Calendar } from "$lib/components/ui/calendar/index.js";
  import * as Popover from "$lib/components/ui/popover/index.js";
 
  const df = new DateFormatter("en-US", {
    dateStyle: "long"
  });
 
  let value: DateValue | undefined = undefined;
</script>
 
<Popover.Root>
  <Popover.Trigger>
    {#snippet child({ props })}
      <Button
        variant="outline"
        class={cn(
          "w-[240px] justify-start text-left font-normal",
          !value && "text-muted-foreground"
        )}
        {...props}
      >
        <CalendarIcon />
        {value ? df.format(value.toDate(getLocalTimeZone())) : "Pick a date"}
      </Button>
    {/snippet}
  </Popover.Trigger>
  <Popover.Content class="w-auto p-0" align="start">
    <Calendar type="single" bind:value />
  </Popover.Content>
</Popover.Root>

	<script lang="ts">
  import CalendarIcon from "lucide-svelte/icons/calendar";
  import {
    DateFormatter,
    type DateValue,
    getLocalTimeZone
  } from "@internationalized/date";
  import { cn } from "$lib/utils.js";
  import { buttonVariants } from "$lib/components/ui/button/index.js";
  import { Calendar } from "$lib/components/ui/calendar/index.js";
  import * as Popover from "$lib/components/ui/popover/index.js";
 
  const df = new DateFormatter("en-US", {
    dateStyle: "long"
  });
 
  let value = $state<DateValue | undefined>();
  let contentRef = $state<HTMLElement | null>(null);
</script>
 
<Popover.Root>
  <Popover.Trigger
    class={cn(
      buttonVariants({
        variant: "outline",
        class: "w-[280px] justify-start text-left font-normal"
      }),
      !value && "text-muted-foreground"
    )}
  >
    <CalendarIcon />
    {value ? df.format(value.toDate(getLocalTimeZone())) : "Pick a date"}
  </Popover.Trigger>
  <Popover.Content bind:ref={contentRef} class="w-auto p-0">
    <Calendar type="single" bind:value />
  </Popover.Content>
</Popover.Root>

	<script lang="ts">
  import CalendarIcon from "lucide-svelte/icons/calendar";
  import type { DateRange } from "bits-ui";
  import {
    CalendarDate,
    DateFormatter,
    type DateValue,
    getLocalTimeZone
  } from "@internationalized/date";
  import { cn } from "$lib/utils.js";
  import { buttonVariants } from "$lib/components/ui/button/index.js";
  import { RangeCalendar } from "$lib/components/ui/range-calendar/index.js";
  import * as Popover from "$lib/components/ui/popover/index.js";
 
  const df = new DateFormatter("en-US", {
    dateStyle: "medium"
  });
 
  let value = $state<DateRange | undefined>({
    start: new CalendarDate(2022, 1, 20),
    end: new CalendarDate(2022, 1, 20).add({ days: 20 })
  });
 
  let startValue = $state<DateValue | undefined>(undefined);
</script>
 
<div class="grid gap-2">
  <Popover.Root>
    <Popover.Trigger
      class={cn(
        buttonVariants({
          variant: "outline",
          class: "w-[300px] justify-start text-left font-normal"
        }),
        !value && "text-muted-foreground"
      )}
    >
      <CalendarIcon />
      {#if value && value.start}
        {#if value.end}
          {df.format(value.start.toDate(getLocalTimeZone()))} - {df.format(
            value.end.toDate(getLocalTimeZone())
          )}
        {:else}
          {df.format(value.start.toDate(getLocalTimeZone()))}
        {/if}
      {:else if startValue}
        {df.format(startValue.toDate(getLocalTimeZone()))}
      {:else}
        Pick a date
      {/if}
    </Popover.Trigger>
    <Popover.Content class="w-auto p-0" align="start">
      <RangeCalendar
        bind:value
        onStartValueChange={(v) => {
          startValue = v;
        }}
        numberOfMonths={2}
      />
    </Popover.Content>
  </Popover.Root>
</div>

	<script lang="ts">
  import CalendarIcon from "lucide-svelte/icons/calendar";
  import type { DateRange } from "bits-ui";
  import {
    CalendarDate,
    DateFormatter,
    type DateValue,
    getLocalTimeZone
  } from "@internationalized/date";
  import { cn } from "$lib/utils.js";
  import { buttonVariants } from "$lib/components/ui/button/index.js";
  import { RangeCalendar } from "$lib/components/ui/range-calendar/index.js";
  import * as Popover from "$lib/components/ui/popover/index.js";
 
  const df = new DateFormatter("en-US", {
    dateStyle: "medium"
  });
 
  let value: DateRange = $state({
    start: new CalendarDate(2022, 1, 20),
    end: new CalendarDate(2022, 1, 20).add({ days: 20 })
  });
 
  let startValue: DateValue | undefined = $state(undefined);
</script>
 
<div class="grid gap-2">
  <Popover.Root>
    <Popover.Trigger
      class={cn(
        buttonVariants({ variant: "outline" }),
        !value && "text-muted-foreground"
      )}
    >
      <CalendarIcon class="mr-2 size-4" />
      {#if value && value.start}
        {#if value.end}
          {df.format(value.start.toDate(getLocalTimeZone()))} - {df.format(
            value.end.toDate(getLocalTimeZone())
          )}
        {:else}
          {df.format(value.start.toDate(getLocalTimeZone()))}
        {/if}
      {:else if startValue}
        {df.format(startValue.toDate(getLocalTimeZone()))}
      {:else}
        Pick a date
      {/if}
    </Popover.Trigger>
    <Popover.Content class="w-auto p-0" align="start">
      <RangeCalendar
        bind:value
        onStartValueChange={(v) => {
          startValue = v;
        }}
        numberOfMonths={2}
      />
    </Popover.Content>
  </Popover.Root>
</div>

	<script lang="ts">
  import CalendarIcon from "lucide-svelte/icons/calendar";
  import {
    DateFormatter,
    type DateValue,
    getLocalTimeZone,
    today
  } from "@internationalized/date";
  import { cn } from "$lib/utils.js";
  import { buttonVariants } from "$lib/components/ui/button/index.js";
  import { Calendar } from "$lib/components/ui/calendar/index.js";
  import * as Popover from "$lib/components/ui/popover/index.js";
  import * as Select from "$lib/components/ui/select/index.js";
 
  const df = new DateFormatter("en-US", {
    dateStyle: "long"
  });
 
  let value = $state<DateValue | undefined>();
  const valueString = $derived(
    value ? df.format(value.toDate(getLocalTimeZone())) : ""
  );
 
  const items = [
    { value: 0, label: "Today" },
    { value: 1, label: "Tomorrow" },
    { value: 3, label: "In 3 days" },
    { value: 7, label: "In a week" }
  ];
</script>
 
<Popover.Root>
  <Popover.Trigger
    class={cn(
      buttonVariants({
        variant: "outline",
        class: "w-[240px] justify-start text-left font-normal"
      }),
      !value && "text-muted-foreground"
    )}
  >
    <CalendarIcon />
    {value ? df.format(value.toDate(getLocalTimeZone())) : "Pick a date"}
  </Popover.Trigger>
  <Popover.Content class="flex w-auto flex-col space-y-2 p-2">
    <Select.Root
      type="single"
      value={valueString}
      controlledValue
      onValueChange={(v) => {
        if (!v) return;
        value = today(getLocalTimeZone()).add({ days: Number.parseInt(v) });
      }}
    >
      <Select.Trigger>
        {valueString}
      </Select.Trigger>
      <Select.Content>
        {#each items as item}
          <Select.Item value={`${item.value}`}>{item.label}</Select.Item>
        {/each}
      </Select.Content>
    </Select.Root>
    <div class="rounded-md border">
      <Calendar type="single" bind:value />
    </div>
  </Popover.Content>
</Popover.Root>

	<script lang="ts">
  import CalendarIcon from "lucide-svelte/icons/calendar";
  import {
    DateFormatter,
    type DateValue,
    getLocalTimeZone,
    today
  } from "@internationalized/date";
  import { cn } from "$lib/utils.js";
  import { buttonVariants } from "$lib/components/ui/button/index.js";
  import { Calendar } from "$lib/components/ui/calendar/index.js";
  import * as Popover from "$lib/components/ui/popover/index.js";
  import * as Select from "$lib/components/ui/select/index.js";
 
  const df = new DateFormatter("en-US", {
    dateStyle: "long"
  });
 
  let value: DateValue | undefined = $state();
  const valueString = $derived(
    value ? df.format(value.toDate(getLocalTimeZone())) : ""
  );
 
  const items = [
    { value: 0, label: "Today" },
    { value: 1, label: "Tomorrow" },
    { value: 3, label: "In 3 days" },
    { value: 7, label: "In a week" }
  ];
</script>
 
<Popover.Root>
  <Popover.Trigger
    class={cn(
      buttonVariants({
        variant: "outline",
        class: "w-[280px] justify-start text-left font-normal"
      }),
      !value && "text-muted-foreground"
    )}
  >
    <CalendarIcon class="mr-2 size-4" />
    {value ? df.format(value.toDate(getLocalTimeZone())) : "Pick a date"}
  </Popover.Trigger>
  <Popover.Content class="flex w-auto flex-col space-y-2 p-2">
    <Select.Root
      type="single"
      value={valueString}
      controlledValue
      onValueChange={(v) => {
        if (!v) return;
        value = today(getLocalTimeZone()).add({ days: Number.parseInt(v) });
      }}
    >
      <Select.Trigger>
        {valueString}
      </Select.Trigger>
      <Select.Content>
        {#each items as item}
          <Select.Item value={`${item.value}`}>{item.label}</Select.Item>
        {/each}
      </Select.Content>
    </Select.Root>
    <div class="rounded-md border">
      <Calendar type="single" bind:value />
    </div>
  </Popover.Content>
</Popover.Root>

	<script lang="ts" module>
  import { z } from "zod";
 
  export const formSchema = z.object({
    dob: z
      .string()
      .refine((v) => v, { message: "A date of birth is required." })
  });
 
  export type FormSchema = typeof formSchema;
</script>
 
<script lang="ts">
  import CalendarIcon from "lucide-svelte/icons/calendar";
  import {
    CalendarDate,
    DateFormatter,
    type DateValue,
    getLocalTimeZone,
    parseDate,
    today
  } from "@internationalized/date";
  import type { Infer, SuperValidated } from "sveltekit-superforms";
  import SuperDebug, { superForm } from "sveltekit-superforms";
  import { zodClient } from "sveltekit-superforms/adapters";
  import { toast } from "svelte-sonner";
  import { browser } from "$app/environment";
  import { page } from "$app/stores";
  import { cn } from "$lib/utils.js";
  import { Button } from "$lib/components/ui/button/index.js";
  import { Calendar } from "$lib/components/ui/calendar/index.js";
  import * as Popover from "$lib/components/ui/popover/index.js";
  import * as Form from "$lib/components/ui/form/index.js";
 
  let {
    form: data = $page.data.datePicker
  }: { form: SuperValidated<Infer<FormSchema>> } = $props();
 
  const form = superForm(data, {
    validators: zodClient(formSchema),
    taintedMessage: null,
    onUpdated: ({ form: f }) => {
      if (f.valid) {
        toast.success(`You submitted ${JSON.stringify(f.data, null, 2)}`);
      } else {
        toast.error("Please fix the errors in the form.");
      }
    }
  });
 
  const { form: formData, enhance } = form;
 
  const df = new DateFormatter("en-US", {
    dateStyle: "long"
  });
 
  let value = $state<DateValue | undefined>();
 
  $effect(() => {
    value = $formData.dob ? parseDate($formData.dob) : undefined;
  });
 
  let placeholder = $state(today(getLocalTimeZone()));
</script>
 
<form method="POST" action="/?/datePicker" class="space-y-8" use:enhance>
  <Form.Field {form} name="dob" class="flex flex-col">
    <Form.Control>
      {#snippet children({ props })}
        <Form.Label>Date of birth</Form.Label>
        <Popover.Root>
          <Popover.Trigger {...props}>
            {#snippet child({ props })}
              <Button
                variant="outline"
                class={cn(
                  "w-[280px] justify-start pl-4 text-left font-normal",
                  !value && "text-muted-foreground"
                )}
                {...props}
              >
                {value
                  ? df.format(value.toDate(getLocalTimeZone()))
                  : "Pick a date"}
                <CalendarIcon class="ml-auto size-4 opacity-50" />
              </Button>
            {/snippet}
          </Popover.Trigger>
          <Popover.Content class="w-auto p-0" side="top">
            <Calendar
              type="single"
              {value}
              bind:placeholder
              minValue={new CalendarDate(1900, 1, 1)}
              maxValue={today(getLocalTimeZone())}
              calendarLabel="Date of birth"
              onValueChange={(v) => {
                if (v) {
                  $formData.dob = v.toString();
                } else {
                  $formData.dob = "";
                }
              }}
            />
          </Popover.Content>
        </Popover.Root>
        <Form.Description
          >Your date of birth is used to calculator your age</Form.Description
        >
        <Form.FieldErrors />
        <input hidden value={$formData.dob} name={props.name} />
      {/snippet}
    </Form.Control>
  </Form.Field>
  <Button type="submit">Submit</Button>
  {#if browser}
    <SuperDebug data={$formData} />
  {/if}
</form>

	<script lang="ts" module>
  import { z } from "zod";
 
  export const formSchema = z.object({
    dob: z
      .string()
      .refine((v) => v, { message: "A date of birth is required." })
  });
 
  export type FormSchema = typeof formSchema;
</script>
 
<script lang="ts">
  import CalendarIcon from "lucide-svelte/icons/calendar";
  import {
    CalendarDate,
    DateFormatter,
    type DateValue,
    getLocalTimeZone,
    parseDate,
    today
  } from "@internationalized/date";
  import type { Infer, SuperValidated } from "sveltekit-superforms";
  import SuperDebug, { superForm } from "sveltekit-superforms";
  import { zodClient } from "sveltekit-superforms/adapters";
  import { toast } from "svelte-sonner";
  import { browser } from "$app/environment";
  import { page } from "$app/stores";
  import { cn } from "$lib/utils.js";
  import {
    Button,
    buttonVariants
  } from "$lib/components/ui/button/index.js";
  import { Calendar } from "$lib/components/ui/calendar/index.js";
  import * as Popover from "$lib/components/ui/popover/index.js";
  import * as Form from "$lib/components/ui/form/index.js";
  let data: SuperValidated<Infer<FormSchema>> = $page.data.datePicker;
  export { data as form };
 
  const form = superForm(data, {
    validators: zodClient(formSchema),
    taintedMessage: null,
    onUpdated: ({ form: f }) => {
      if (f.valid) {
        toast.success(`You submitted ${JSON.stringify(f.data, null, 2)}`);
      } else {
        toast.error("Please fix the errors in the form.");
      }
    }
  });
 
  const { form: formData, enhance } = form;
 
  const df = new DateFormatter("en-US", {
    dateStyle: "long"
  });
 
  let value = $state<DateValue | undefined>();
 
  $effect(() => {
    value = $formData.dob ? parseDate($formData.dob) : undefined;
  });
 
  let placeholder = $state<DateValue>(today(getLocalTimeZone()));
</script>
 
<form method="POST" action="/?/datePicker" class="space-y-8" use:enhance>
  <Form.Field {form} name="dob" class="flex flex-col">
    <Form.Control>
      {#snippet children({ props })}
        <Form.Label>Date of birth</Form.Label>
        <Popover.Root>
          <Popover.Trigger
            {...props}
            class={cn(
              buttonVariants({ variant: "outline" }),
              "w-[280px] justify-start pl-4 text-left font-normal",
              !value && "text-muted-foreground"
            )}
          >
            {value
              ? df.format(value.toDate(getLocalTimeZone()))
              : "Pick a date"}
            <CalendarIcon class="ml-auto size-4 opacity-50" />
          </Popover.Trigger>
          <Popover.Content class="w-auto p-0" side="top">
            <Calendar
              type="single"
              value={value as DateValue}
              bind:placeholder
              minValue={new CalendarDate(1900, 1, 1)}
              maxValue={today(getLocalTimeZone())}
              calendarLabel="Date of birth"
              onValueChange={(v) => {
                if (v) {
                  $formData.dob = v.toString();
                } else {
                  $formData.dob = "";
                }
              }}
            />
          </Popover.Content>
        </Popover.Root>
        <Form.Description
          >Your date of birth is used to calculator your age</Form.Description
        >
        <Form.FieldErrors />
        <input hidden value={$formData.dob} name={props.name} />
      {/snippet}
    </Form.Control>
  </Form.Field>
  <Button type="submit">Submit</Button>
  {#if browser}
    <SuperDebug data={$formData} />
  {/if}
</form>