Rework calendar
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241
js/ui/mealCalendar.js
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241
js/ui/mealCalendar.js
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import {
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addDays,
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sameDay,
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startOfDay,
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startOfMonth,
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startOfWeekMonday,
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weekContains,
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} from '../services/dateUtils.js';
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export const CALENDAR_MONTHS_LONG = [
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'Styczeń', 'Luty', 'Marzec', 'Kwiecień', 'Maj', 'Czerwiec',
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'Lipiec', 'Sierpień', 'Wrzesień', 'Październik', 'Listopad', 'Grudzień',
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];
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export const CALENDAR_MONTHS_SHORT = [
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'sty', 'lut', 'mar', 'kwi', 'maj', 'cze',
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'lip', 'sie', 'wrz', 'paź', 'lis', 'gru',
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];
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export const CALENDAR_WEEKDAYS_SHORT = ['pn', 'wt', 'śr', 'cz', 'pt', 'so', 'nd'];
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export const CALENDAR_DAY_ATTR = 'data-calendar-day';
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export const CALENDAR_HANDLE_CLASS = 'block h-1 w-10 rounded-full bg-[#6d6c67]/75';
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function getCalendarDayHTML(day, meta, dayState, dayAttr) {
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const { mode, selectedDate, inCurrentMonth } = meta;
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const isSelected = selectedDate && sameDay(day, selectedDate);
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const showIndicator = !!dayState.showIndicator;
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const isDisabled = !!dayState.disabled;
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const isDimmed = !!dayState.dimmed && !isSelected;
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const bg = isSelected ? '#23221e' : '#2f2f2d';
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const border = isSelected ? '#787876' : '#444442';
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const text = isSelected ? '#f2efe8' : (isDimmed ? '#7d7a74' : '#d7d2c8');
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const dot = isSelected ? '#f2efe8' : '#a59f92';
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const opacity = isDimmed ? '0.72' : '1';
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const outerClass = `${mode === 'month' ? 'mx-auto ' : ''}flex h-[2.3rem] w-full min-w-0 max-w-full items-center justify-center rounded-full border text-xs font-medium transition-colors leading-tight overflow-hidden`;
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const innerClass = mode === 'month'
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? 'relative flex h-full w-full flex-col items-center justify-center'
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: 'relative flex h-full w-full items-center justify-center';
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const dotBottom = mode === 'month' ? '0.18rem' : '0.15rem';
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const tagName = isDisabled ? 'div' : 'button';
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const buttonAttrs = isDisabled ? '' : ` type="button" ${dayAttr}="${day.getTime()}"`;
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return `
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<${tagName}${buttonAttrs}
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class="${outerClass}"
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style="background:${bg};border-color:${border};color:${text};opacity:${opacity};">
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<span class="${innerClass}">
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<span class="text-[13px] font-semibold leading-none ${showIndicator ? '-translate-y-[0.18rem]' : ''}">${day.getDate()}</span>
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${showIndicator
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? `<span class="absolute left-1/2 w-1 h-1 -translate-x-1/2 rounded-full opacity-75" style="bottom:${dotBottom};background:${dot};" aria-hidden="true"></span>`
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: ''}
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</span>
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</${tagName}>
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`;
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}
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function getMonthCells(monthAnchor) {
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const first = startOfMonth(monthAnchor);
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const startGrid = startOfWeekMonday(first);
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const cells = [];
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for (let i = 0; i < 42; i++) cells.push(addDays(startGrid, i));
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while (cells.length > 35 && cells.slice(-7).every((day) => day.getMonth() !== first.getMonth())) {
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cells.splice(-7);
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}
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return { cells, month: first.getMonth() };
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}
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function getDayState(day, meta, resolveDayState) {
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if (typeof resolveDayState !== 'function') {
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return {
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disabled: false,
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dimmed: meta.mode === 'month' && !meta.inCurrentMonth,
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showIndicator: false,
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};
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}
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const resolved = resolveDayState(day, meta) || {};
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return {
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disabled: !!resolved.disabled,
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dimmed: !!resolved.dimmed,
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showIndicator: !!resolved.showIndicator,
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};
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}
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export function createCalendarWeekdayHeaderHTML(labels = CALENDAR_WEEKDAYS_SHORT) {
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return `
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<div class="grid grid-cols-7 gap-1.5 text-center text-[8px] font-medium text-gray-400 uppercase tracking-wide mb-1 leading-none">
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${labels.map((label) => `<div>${label}</div>`).join('')}
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</div>
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`;
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}
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export function createCalendarTopbarHTML({
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titleId,
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prevId,
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todayId,
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nextId,
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wrapperClass = 'px-4 pt-4 pb-3 flex items-center gap-3',
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titleClass = 'text-[18px] font-semibold text-gray-900 leading-none tracking-[-0.03em]',
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}) {
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return `
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<div class="${wrapperClass}">
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<div class="min-w-0 flex-1">
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<p id="${titleId}" class="${titleClass}"></p>
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</div>
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<div class="shrink-0 flex h-[2.3rem] items-center gap-0.5 rounded-full border px-1" style="background:#2f2f2d;border-color:#444442;">
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<button type="button" id="${prevId}" class="shrink-0 w-8 h-full flex items-center justify-center rounded-full border-0 bg-transparent text-[#d7d2c8] transition-colors" aria-label="Poprzedni okres">
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<i class="fas fa-chevron-left text-[11px]" aria-hidden="true"></i>
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</button>
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<button type="button" id="${todayId}" title="Dziś" aria-label="Przejdź do dzisiejszego dnia"
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class="h-full shrink-0 inline-flex items-center justify-center rounded-full px-2.5 text-[11px] font-semibold leading-none text-[#d7d2c8] transition-colors hover:bg-[#3a3a37]">
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Dziś
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</button>
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<button type="button" id="${nextId}" class="shrink-0 w-8 h-full flex items-center justify-center rounded-full border-0 bg-transparent text-[#d7d2c8] transition-colors" aria-label="Następny okres">
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<i class="fas fa-chevron-right text-[11px]" aria-hidden="true"></i>
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</button>
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</div>
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</div>
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`;
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}
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export function formatCalendarMonthYear(date) {
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return `${CALENDAR_MONTHS_LONG[date.getMonth()]} ${date.getFullYear()}`;
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}
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export function formatCalendarSelectedDate(date) {
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return `${date.getDate()} ${CALENDAR_MONTHS_SHORT[date.getMonth()]} ${date.getFullYear()}`;
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}
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export function isCalendarOnToday(mode, weekStart, monthAnchor, selectedDate) {
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const today = startOfDay(new Date());
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if (!sameDay(selectedDate, today)) return false;
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if (mode === 'week') return weekContains(weekStart, today);
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return startOfMonth(monthAnchor).getTime() === startOfMonth(today).getTime();
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}
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export function syncCalendarTodayButton(buttonEl, isOnToday) {
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if (!buttonEl) return;
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const base = 'h-full shrink-0 inline-flex items-center justify-center rounded-full px-2.5 text-[11px] font-semibold leading-none transition-colors';
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const active = `${base} text-[#d7d2c8] hover:bg-[#3a3a37]`;
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const dim = `${base} text-[#7d7a74] cursor-default`;
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buttonEl.className = isOnToday ? dim : active;
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buttonEl.disabled = isOnToday;
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}
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export function renderCalendarGrid({
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gridEl,
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mode,
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anchorDate,
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selectedDate,
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resolveDayState,
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dayAttr = CALENDAR_DAY_ATTR,
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}) {
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if (!gridEl) return;
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if (mode === 'week') {
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const weekStart = startOfWeekMonday(anchorDate);
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const cells = [];
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for (let i = 0; i < 7; i++) {
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const day = addDays(weekStart, i);
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const meta = {
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mode,
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selectedDate,
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inCurrentMonth: true,
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};
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cells.push(getCalendarDayHTML(day, meta, getDayState(day, meta, resolveDayState), dayAttr));
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}
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gridEl.innerHTML = cells.join('');
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return;
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}
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const { cells, month } = getMonthCells(anchorDate);
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gridEl.innerHTML = cells.map((day) => {
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const meta = {
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mode,
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selectedDate,
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inCurrentMonth: day.getMonth() === month,
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};
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return getCalendarDayHTML(day, meta, getDayState(day, meta, resolveDayState), dayAttr);
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}).join('');
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}
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export function renderCollapsibleCalendar({
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weekGridEl,
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monthGridEl,
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weekAnchorDate,
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monthAnchorDate,
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selectedDate,
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resolveDayState,
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dayAttr = CALENDAR_DAY_ATTR,
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}) {
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renderCalendarGrid({
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gridEl: weekGridEl,
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mode: 'week',
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anchorDate: weekAnchorDate,
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selectedDate,
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resolveDayState,
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dayAttr,
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});
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renderCalendarGrid({
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gridEl: monthGridEl,
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mode: 'month',
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anchorDate: monthAnchorDate,
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selectedDate,
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resolveDayState,
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dayAttr,
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});
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}
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export function syncCollapsibleCalendarMode({
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mode,
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weekWrapEl,
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monthWrapEl,
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handleEl,
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activePaddingBottom = '0.75rem',
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weekMaxHeight = '10rem',
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monthMaxHeight = '17.25rem',
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}) {
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if (weekWrapEl) {
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weekWrapEl.style.maxHeight = mode === 'week' ? weekMaxHeight : '0';
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weekWrapEl.style.opacity = mode === 'week' ? '1' : '0';
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weekWrapEl.style.paddingBottom = mode === 'week' ? activePaddingBottom : '0';
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}
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if (monthWrapEl) {
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monthWrapEl.style.maxHeight = mode === 'month' ? monthMaxHeight : '0';
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monthWrapEl.style.opacity = mode === 'month' ? '1' : '0';
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monthWrapEl.style.paddingBottom = mode === 'month' ? activePaddingBottom : '0';
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}
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if (handleEl) handleEl.className = CALENDAR_HANDLE_CLASS;
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}
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export function bindCalendarDayClicks(containerEl, onSelect, dayAttr = CALENDAR_DAY_ATTR) {
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if (!containerEl || typeof onSelect !== 'function') return;
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containerEl.addEventListener('click', (event) => {
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const button = event.target.closest(`[${dayAttr}]`);
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if (!button || !containerEl.contains(button)) return;
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const ts = Number(button.getAttribute(dayAttr));
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if (!Number.isFinite(ts)) return;
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onSelect(new Date(ts), button, event);
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});
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}
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