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import { AbsoluteTime } from "@gnu-taler/taler-util";
import {
add as dateAdd,
sub as dateSub,
eachDayOfInterval,
endOfMonth,
endOfWeek,
format,
getMonth,
getYear,
isSameDay,
isSameMonth,
startOfDay,
startOfMonth,
startOfWeek,
} from "date-fns";
import { VNode, h } from "preact";
import { useState } from "preact/hooks";
import { useTranslationContext } from "../index.browser.js";
export function Calendar({
value,
onChange,
}: {
value: AbsoluteTime | undefined;
onChange: (v: AbsoluteTime) => void;
}): VNode {
const today = startOfDay(new Date());
const selected = !value ? today : new Date(AbsoluteTime.toStampMs(value));
const [showingDate, setShowingDate] = useState(selected);
const month = getMonth(showingDate);
const year = getYear(showingDate);
const start = startOfWeek(startOfMonth(showingDate));
const end = endOfWeek(endOfMonth(showingDate));
const daysInMonth = eachDayOfInterval({ start, end });
const { i18n } = useTranslationContext();
const monthNames = [
i18n.str`January`,
i18n.str`February`,
i18n.str`March`,
i18n.str`April`,
i18n.str`May`,
i18n.str`June`,
i18n.str`July`,
i18n.str`August`,
i18n.str`September`,
i18n.str`October`,
i18n.str`November`,
i18n.str`December`,
];
return (
<div class="text-center p-2">
<div class="flex items-center text-gray-900">
<button
type="button"
class="flex px-4 flex-none items-center justify-center p-1.5 text-gray-400 hover:text-gray-500 ring-2 round-sm"
onClick={() => {
setShowingDate(dateSub(showingDate, { years: 1 }));
}}
>
<span class="sr-only">{i18n.str`Previous year`}</span>
<svg
class="h-5 w-5"
viewBox="0 0 20 20"
fill="currentColor"
aria-hidden="true"
>
<path
fill-rule="evenodd"
d="M12.79 5.23a.75.75 0 01-.02 1.06L8.832 10l3.938 3.71a.75.75 0 11-1.04 1.08l-4.5-4.25a.75.75 0 010-1.08l4.5-4.25a.75.75 0 011.06.02z"
clip-rule="evenodd"
/>
</svg>
</button>
<div class="flex-auto text-sm font-semibold">{year}</div>
<button
type="button"
class="flex px-4 flex-none items-center justify-center p-1.5 text-gray-400 hover:text-gray-500 ring-2 round-sm"
onClick={() => {
setShowingDate(dateAdd(showingDate, { years: 1 }));
}}
>
<span class="sr-only">{i18n.str`Next year`}</span>
<svg
class="h-5 w-5"
viewBox="0 0 20 20"
fill="currentColor"
aria-hidden="true"
>
<path
fill-rule="evenodd"
d="M7.21 14.77a.75.75 0 01.02-1.06L11.168 10 7.23 6.29a.75.75 0 111.04-1.08l4.5 4.25a.75.75 0 010 1.08l-4.5 4.25a.75.75 0 01-1.06-.02z"
clip-rule="evenodd"
/>
</svg>
</button>
</div>
<div class="mt-4 flex items-center text-gray-900">
<button
type="button"
class="flex px-4 flex-none items-center justify-center p-1.5 text-gray-400 hover:text-gray-500 ring-2 round-sm"
onClick={() => {
setShowingDate(dateSub(showingDate, { months: 1 }));
}}
>
<span class="sr-only">{i18n.str`Previous month`}</span>
<svg
class="h-5 w-5"
viewBox="0 0 20 20"
fill="currentColor"
aria-hidden="true"
>
<path
fill-rule="evenodd"
d="M12.79 5.23a.75.75 0 01-.02 1.06L8.832 10l3.938 3.71a.75.75 0 11-1.04 1.08l-4.5-4.25a.75.75 0 010-1.08l4.5-4.25a.75.75 0 011.06.02z"
clip-rule="evenodd"
/>
</svg>
</button>
<div class="flex-auto text-sm font-semibold">{monthNames[month]}</div>
<button
type="button"
class="flex px-4 flex-none items-center justify-center p-1.5 text-gray-400 hover:text-gray-500 ring-2 rounded-sm "
onClick={() => {
setShowingDate(dateAdd(showingDate, { months: 1 }));
}}
>
<span class="sr-only">{i18n.str`Next month`}</span>
<svg
class="h-5 w-5"
viewBox="0 0 20 20"
fill="currentColor"
aria-hidden="true"
>
<path
fill-rule="evenodd"
d="M7.21 14.77a.75.75 0 01.02-1.06L11.168 10 7.23 6.29a.75.75 0 111.04-1.08l4.5 4.25a.75.75 0 010 1.08l-4.5 4.25a.75.75 0 01-1.06-.02z"
clip-rule="evenodd"
/>
</svg>
</button>
</div>
<div class="mt-6 grid grid-cols-7 text-xs leading-6 text-gray-500">
<div>M</div>
<div>T</div>
<div>W</div>
<div>T</div>
<div>F</div>
<div>S</div>
<div>S</div>
</div>
<div class="isolate mt-2">
<div class="grid grid-cols-7 gap-px rounded-lg bg-gray-200 text-sm shadow ring-1 ring-gray-200">
{daysInMonth.map((current, idx) => (
<button
type="button"
key={idx}
data-month={isSameMonth(current, showingDate)}
data-today={isSameDay(current, today)}
data-selected={isSameDay(current, selected)}
onClick={() => {
onChange(AbsoluteTime.fromStampMs(current.getTime()));
}}
class="text-gray-400 hover:bg-gray-700 focus:z-10 py-1.5
data-[month=false]:bg-gray-100 data-[month=true]:bg-white
data-[today=true]:font-semibold
data-[month=true]:text-gray-900
data-[today=true]:bg-red-300 data-[today=true]:hover:bg-red-200
data-[month=true]:hover:bg-gray-200
data-[selected=true]:!bg-blue-400 data-[selected=true]:hover:!bg-blue-300 "
>
<time
dateTime={format(current, "yyyy-MM-dd")}
class="mx-auto flex h-7 w-7 py-4 px-5 sm:px-8 items-center justify-center rounded-full"
>
{format(current, "dd")}
</time>
</button>
))}
</div>
{daysInMonth.length < 40 ? <div class="w-7 h-7 m-1.5" /> : undefined}
</div>
</div>
);
}
|
