kithkin/resources/js/app.js

1759 lines
59 KiB
JavaScript

import './bootstrap';
import htmx from 'htmx.org';
const SELECTORS = {
calendarToggle: '.calendar-toggle',
calendarViewForm: '#calendar-view',
calendarExpandToggle: '[data-calendar-expand]',
colorPicker: '[data-colorpicker]',
colorPickerColor: '[data-colorpicker-color]',
colorPickerHex: '[data-colorpicker-hex]',
colorPickerRandom: '[data-colorpicker-random]',
calendarPicker: '[data-calendar-picker]',
calendarPickerInput: '[data-calendar-picker-input]',
calendarPickerToggle: '[data-calendar-picker-toggle]',
calendarPickerMenu: '[data-calendar-picker-menu]',
calendarPickerLabel: '[data-calendar-picker-label]',
calendarPickerColorDot: '[data-calendar-picker-color]',
calendarPickerOption: '[data-calendar-picker-option]',
eventAllDayToggle: '[data-all-day-toggle]',
eventStartInput: '[data-event-start]',
eventEndInput: '[data-event-end]',
eventTitleInput: 'input[name="title"]',
eventLocationInput: 'input[name="location"]',
modalDialog: 'dialog',
modalContent: '#modal',
modalClassSource: '[data-modal-class]',
modalAside: '#modal-aside',
modalAsideList: '[data-modal-aside-list]',
modalExpand: '[data-modal-expand]',
monthDay: '.calendar.month .day',
monthDayEvent: 'a.event',
monthDayMore: '[data-day-more]',
monthDayMoreWrap: '.more-events',
monthlyMode: '[data-monthly-mode]',
monthlyDays: '[data-monthly-days]',
monthlyWeekday: '[data-monthly-weekday]',
naturalEventInput: '[data-natural-event-input]',
recurrenceFrequency: '[data-recurrence-frequency]',
recurrenceInterval: '[data-recurrence-interval]',
recurrenceUnit: '[data-recurrence-unit]',
recurrenceSection: '[data-recurrence-section]',
tabsRoot: '[data-tabs]',
tabButton: '[role=\"tab\"]',
tabPanel: '[role=\"tabpanel\"]',
attendeesRoot: '[data-attendees]',
attendeesList: '[data-attendees-list]',
attendeeTemplate: 'template[data-attendee-template]',
attendeeLookup: '[data-attendee-lookup]',
attendeeSuggestions: '#attendee-suggestions',
attendeeAddManual: '[data-attendee-add-manual]',
attendeePick: '[data-attendee-pick]',
attendeeRemove: '[data-attendee-remove]',
attendeeRow: '[data-attendee-row]',
attendeeRole: '[data-attendee-role]',
attendeeName: '[data-attendee-name]',
attendeeOptional: '[data-attendee-optional]',
attendeeDisplay: '[data-attendee-display]',
attendeeVerified: '[data-attendee-verified]',
attendeeEmail: '[data-attendee-email]',
attendeeUri: '[data-attendee-uri]',
};
function syncModalRootClass(modal) {
if (!modal) return;
const previous = (modal.dataset.appliedClass || '')
.split(/\s+/)
.filter(Boolean);
if (previous.length) {
modal.classList.remove(...previous);
}
const source = modal.querySelector(SELECTORS.modalClassSource);
const next = (source?.dataset?.modalClass || '')
.split(/\s+/)
.filter(Boolean);
if (next.length) {
modal.classList.add(...next);
}
modal.dataset.appliedClass = next.join(' ');
}
function clearModalRootClass(modal) {
if (!modal) return;
const previous = (modal.dataset.appliedClass || '')
.split(/\s+/)
.filter(Boolean);
if (previous.length) {
modal.classList.remove(...previous);
}
modal.dataset.appliedClass = '';
}
function renderModalAside(dialog, items = [], show = false) {
if (!dialog) return;
const aside = dialog.querySelector(SELECTORS.modalAside);
if (!aside) return;
const signature = `${show ? '1' : '0'}|${items.map((item) => `${item.label}:${item.value}`).join('|')}`;
if (aside.dataset.asideSignature === signature) {
return;
}
const list = aside.querySelector(SELECTORS.modalAsideList);
if (list) {
const existing = new Map(
Array.from(list.querySelectorAll('li[data-aside-key]')).map((li) => [li.dataset.asideKey, li])
);
const usedKeys = new Set();
items.forEach(({ label, value }) => {
const key = String(label || '').trim().toLowerCase().replace(/\s+/g, '-');
usedKeys.add(key);
let li = existing.get(key);
if (!li) {
li = document.createElement('li');
li.dataset.asideKey = key;
li.classList.add('is-visible');
const strong = document.createElement('strong');
const text = document.createElement('span');
li.appendChild(strong);
li.appendChild(text);
list.appendChild(li);
li.addEventListener('animationend', () => {
li.classList.remove('is-visible');
}, { once: true });
}
const strong = li.querySelector('strong');
const text = li.querySelector('span');
const nextLabel = `${label}:`;
const nextValue = ` ${value}`;
if (strong && strong.textContent !== nextLabel) {
strong.textContent = nextLabel;
}
if (text && text.textContent !== nextValue) {
text.textContent = nextValue;
}
});
existing.forEach((li, key) => {
if (!usedKeys.has(key)) {
li.remove();
}
});
}
aside.classList.toggle('is-visible', show);
aside.setAttribute('aria-hidden', show ? 'false' : 'true');
aside.dataset.asideSignature = signature;
}
function clearModalAside(dialog) {
renderModalAside(dialog, [], false);
}
/**
*
* htmx/global
*/
// make html globally visible to use the devtools and extensions
window.htmx = htmx;
// global htmx config
htmx.config.historyEnabled = true; // HX-Boost back/forward support
htmx.logger = console.log; // verbose logging during dev
// csrf on htmx requests
document.addEventListener('htmx:configRequest', (evt) => {
const token = document.querySelector('meta[name="csrf-token"]')?.content
if (token) evt.detail.headers['X-CSRF-TOKEN'] = token
})
// modal htmx tracking
document.addEventListener('htmx:beforeSwap', (evt) => {
const target = evt.detail?.target || evt.target;
if (target && target.id === 'modal') {
target.dataset.prevUrl = window.location.href;
syncModalRootClass(target);
}
});
/**
*
* global auth expiry redirect (fetch/axios)
*/
const AUTH_REDIRECT_STATUSES = new Set([401, 419]);
const redirectToLogin = () => {
if (window.location.pathname !== '/login') {
window.location.assign('/login');
}
};
if (window.fetch) {
const originalFetch = window.fetch.bind(window);
window.fetch = async (...args) => {
const response = await originalFetch(...args);
if (response && AUTH_REDIRECT_STATUSES.has(response.status)) {
redirectToLogin();
}
return response;
};
}
if (window.axios) {
window.axios.interceptors.response.use(
(response) => response,
(error) => {
const status = error?.response?.status;
if (AUTH_REDIRECT_STATUSES.has(status)) {
redirectToLogin();
}
return Promise.reject(error);
}
);
}
/**
*
* calendar ui improvements
*/
// progressive enhancement on html form with no JS
document.addEventListener('change', (event) => {
const target = event.target;
if (target?.matches(SELECTORS.calendarToggle)) {
const slug = target.value;
const show = target.checked;
document
.querySelectorAll(`[data-calendar="${slug}"]`)
.forEach(el => el.classList.toggle('hidden', !show));
return;
}
const form = target?.form;
if (!form || form.id !== 'calendar-view') return;
if (target.name !== 'view') return;
form.requestSubmit();
});
// close event modal on back/forward navigation
window.addEventListener('popstate', () => {
if (!document.querySelector('article#calendar')) return;
const dialog = document.querySelector('dialog');
if (!dialog?.open) return;
const modal = dialog.querySelector('#modal');
if (!modal?.querySelector('[data-modal-kind="event"]')) return;
dialog.close();
});
/**
*
* event form all-day toggle
*
* converts the datetime-local inputs into regular date inputs, maintaining the date
*/
function initEventAllDayToggles(root = document) {
const toDate = (value) => {
if (!value) return '';
return value.split('T')[0];
};
const withTime = (date, time) => {
if (!date) return '';
return `${date}T${time}`;
};
root.querySelectorAll(SELECTORS.eventAllDayToggle).forEach((toggleHost) => {
const toggle = toggleHost.matches('input[type="checkbox"]')
? toggleHost
: toggleHost.querySelector('input[type="checkbox"]');
if (!toggle || toggle.__allDayWired) return;
toggle.__allDayWired = true;
const form = toggle.closest('form') || toggleHost.closest('form');
if (!form) return;
const start = form.querySelector(SELECTORS.eventStartInput);
const end = form.querySelector(SELECTORS.eventEndInput);
if (!start || !end) return;
const apply = () => {
if (toggle.checked) {
if (start.type === 'datetime-local') {
start.dataset.datetimeValue = start.value;
}
if (end.type === 'datetime-local') {
end.dataset.datetimeValue = end.value;
}
const startDate = toDate(start.value);
const endDate = toDate(end.value);
start.type = 'date';
end.type = 'date';
if (startDate) start.value = startDate;
if (endDate) end.value = endDate;
if (start.value && end.value && end.value < start.value) {
end.value = start.value;
}
} else {
const startDate = toDate(start.value);
const endDate = toDate(end.value);
const startTime = (start.dataset.datetimeValue || '').split('T')[1] || '09:00';
const endTime = (end.dataset.datetimeValue || '').split('T')[1] || '10:00';
start.type = 'datetime-local';
end.type = 'datetime-local';
start.value = start.dataset.datetimeValue || withTime(startDate, startTime);
end.value = end.dataset.datetimeValue || withTime(endDate || startDate, endTime);
}
};
toggle.addEventListener('change', apply);
apply();
});
}
/**
*
* recurrence preset selector
*/
function initRecurrenceControls(root = document) {
const sections = root.querySelectorAll(SELECTORS.recurrenceSection);
if (!sections.length) return;
const select = root.querySelector(SELECTORS.recurrenceFrequency);
const intervalRow = root.querySelector(SELECTORS.recurrenceInterval);
const intervalUnit = root.querySelector(SELECTORS.recurrenceUnit);
const monthModes = root.querySelectorAll(SELECTORS.monthlyMode);
const monthDays = root.querySelector(SELECTORS.monthlyDays);
const monthWeekday = root.querySelector(SELECTORS.monthlyWeekday);
if (!select) return;
const unitMap = {
daily: 'day',
weekly: 'week',
monthly: 'month',
yearly: 'year',
};
const applyMonthlyMode = () => {
if (!monthDays || !monthWeekday) return;
const modeInput = Array.from(monthModes).find((input) => input.checked);
const mode = modeInput?.value || 'days';
if (mode === 'weekday') {
monthDays.classList.add('hidden');
monthWeekday.classList.remove('hidden');
} else {
monthDays.classList.remove('hidden');
monthWeekday.classList.add('hidden');
}
};
const apply = () => {
const value = select.value;
const show = value !== '';
sections.forEach((section) => {
const type = section.getAttribute('data-recurrence-section');
if (!show) {
section.classList.add('hidden');
return;
}
section.classList.toggle('hidden', type !== value);
});
if (intervalRow) {
intervalRow.classList.toggle('hidden', !show);
}
if (intervalUnit) {
const unit = unitMap[value] || 'day';
intervalUnit.textContent = unit ? `${unit}(s)` : '';
}
if (value === 'monthly') {
applyMonthlyMode();
}
};
select.addEventListener('change', apply);
monthModes.forEach((input) => input.addEventListener('change', applyMonthlyMode));
apply();
}
/**
*
* natural-language event parser (create modal header input)
*/
function initNaturalEventParser(root = document) {
const monthMap = {
jan: 0, january: 0,
feb: 1, february: 1,
mar: 2, march: 2,
apr: 3, april: 3,
may: 4,
jun: 5, june: 5,
jul: 6, july: 6,
aug: 7, august: 7,
sep: 8, sept: 8, september: 8,
oct: 9, october: 9,
nov: 10, november: 10,
dec: 11, december: 11,
};
const pad = (value) => String(value).padStart(2, '0');
const toLocalDateInputValue = (date) => (
`${date.getFullYear()}-${pad(date.getMonth() + 1)}-${pad(date.getDate())}`
);
const toLocalDatetimeInputValue = (date) => (
`${toLocalDateInputValue(date)}T${pad(date.getHours())}:${pad(date.getMinutes())}`
);
const readDateInputValue = (value) => {
if (!value || !/^\d{4}-\d{2}-\d{2}$/.test(value)) return null;
const [year, month, day] = value.split('-').map((n) => parseInt(n, 10));
if ([year, month, day].some((n) => Number.isNaN(n))) return null;
return new Date(year, month - 1, day, 0, 0, 0, 0);
};
const readDatetimeInputValue = (value) => {
if (!value || !value.includes('T')) return null;
const [datePart, timePart] = value.split('T');
if (!datePart || !timePart) return null;
const [year, month, day] = datePart.split('-').map((n) => parseInt(n, 10));
const [hours, minutes] = timePart.split(':').map((n) => parseInt(n, 10));
if ([year, month, day, hours, minutes].some((n) => Number.isNaN(n))) return null;
return new Date(year, month - 1, day, hours, minutes, 0, 0);
};
const formatDayLong = (date) => (
date.toLocaleDateString(undefined, { weekday: 'long', month: 'long', day: 'numeric' })
);
const formatTimeShort = (date) => (
date
.toLocaleTimeString(undefined, {
hour: 'numeric',
minute: date.getMinutes() === 0 ? undefined : '2-digit',
})
.toLowerCase()
.replace(/\./g, '')
.replace(/\s+/g, '')
);
const formatDateSummary = (startDate, endDate, allDay) => {
if (!startDate) return '';
const startDay = formatDayLong(startDate);
if (allDay) {
if (endDate && endDate.toDateString() !== startDate.toDateString()) {
return `${startDay} to ${formatDayLong(endDate)}, all day`;
}
return `${startDay}, all day`;
}
const startTime = formatTimeShort(startDate);
if (!endDate) {
return `${startDay}, ${startTime}`;
}
const endTime = formatTimeShort(endDate);
if (endDate.toDateString() === startDate.toDateString()) {
return `${startDay}, ${startTime} to ${endTime}`;
}
return `${startDay}, ${startTime} to ${formatDayLong(endDate)}, ${endTime}`;
};
const parseDurationMinutes = (text) => {
const match = text.match(/\bfor\s+(\d+)\s*(minutes?|mins?|hours?|hrs?)\b/i);
if (!match) return 60;
const count = parseInt(match[1], 10);
const unit = (match[2] || '').toLowerCase();
if (Number.isNaN(count) || count <= 0) return 60;
if (unit.startsWith('hour') || unit.startsWith('hr')) {
return count * 60;
}
return count;
};
const parseDateToken = (text, now) => {
const lower = text.toLowerCase();
const todayMatch = lower.match(/\btoday\b/);
if (todayMatch) {
const date = new Date(now.getFullYear(), now.getMonth(), now.getDate(), 0, 0, 0, 0);
return { date, index: todayMatch.index ?? 0 };
}
const tomorrowMatch = lower.match(/\btomorrow\b/);
if (tomorrowMatch) {
const date = new Date(now.getFullYear(), now.getMonth(), now.getDate() + 1, 0, 0, 0, 0);
return { date, index: tomorrowMatch.index ?? 0 };
}
const monthMatch = text.match(/\b(?:on\s+)?([A-Za-z]{3,9})\.?\s+(\d{1,2})(?:,\s*(\d{4}))?\b/);
if (monthMatch) {
const monthToken = (monthMatch[1] || '').toLowerCase();
const month = monthMap[monthToken];
const day = parseInt(monthMatch[2], 10);
const explicitYear = monthMatch[3] ? parseInt(monthMatch[3], 10) : null;
if (month !== undefined && !Number.isNaN(day) && day >= 1 && day <= 31) {
const thisYear = now.getFullYear();
let date = new Date(explicitYear || thisYear, month, day, 0, 0, 0, 0);
if (!explicitYear) {
const today = new Date(thisYear, now.getMonth(), now.getDate(), 0, 0, 0, 0);
if (date < today) {
date = new Date(thisYear + 1, month, day, 0, 0, 0, 0);
}
}
return { date, index: monthMatch.index ?? 0 };
}
}
const numericMatch = text.match(/\b(?:on\s+)?(\d{1,2})\/(\d{1,2})(?:\/(\d{2,4}))?\b/);
if (numericMatch) {
const month = parseInt(numericMatch[1], 10) - 1;
const day = parseInt(numericMatch[2], 10);
const yearToken = numericMatch[3];
const thisYear = now.getFullYear();
let year = thisYear;
if (yearToken) {
year = parseInt(yearToken, 10);
if (year < 100) year += 2000;
}
if (!Number.isNaN(month) && !Number.isNaN(day)) {
let date = new Date(year, month, day, 0, 0, 0, 0);
if (!yearToken) {
const today = new Date(thisYear, now.getMonth(), now.getDate(), 0, 0, 0, 0);
if (date < today) {
date = new Date(thisYear + 1, month, day, 0, 0, 0, 0);
}
}
return { date, index: numericMatch.index ?? 0 };
}
}
return null;
};
const parseTimeToken = (text) => {
const lowered = text.toLowerCase();
const noonIndex = lowered.indexOf(' at noon');
if (noonIndex !== -1) {
return { hours: 12, minutes: 0, index: noonIndex };
}
const midnightIndex = lowered.indexOf(' at midnight');
if (midnightIndex !== -1) {
return { hours: 0, minutes: 0, index: midnightIndex };
}
const match = text.match(/\bat\s+(\d{1,2})(?::(\d{2}))?\s*(am|pm)?\b/i);
if (!match) return null;
let hours = parseInt(match[1], 10);
const minutes = parseInt(match[2] || '0', 10);
const meridiem = (match[3] || '').toLowerCase();
if (Number.isNaN(hours) || Number.isNaN(minutes)) return null;
if (meridiem) {
if (hours === 12 && meridiem === 'am') hours = 0;
if (hours < 12 && meridiem === 'pm') hours += 12;
} else if (hours > 23) {
return null;
}
return {
hours,
minutes,
index: match.index ?? 0,
};
};
const parseRelativeToken = (text, now) => {
const addOffset = (days, minutes) => {
const date = new Date(now.getTime());
date.setMinutes(date.getMinutes() + (days * 24 * 60) + minutes);
return date;
};
let match = text.match(/\bin\s+(\d+)\s+days?(?:\s+and\s+(\d+)\s+minutes?)?\b/i);
if (match) {
const days = parseInt(match[1], 10);
const minutes = parseInt(match[2] || '0', 10);
if (!Number.isNaN(days) && !Number.isNaN(minutes)) {
return {
date: addOffset(days, minutes),
index: match.index ?? 0,
};
}
}
match = text.match(/\b(\d+)\s+days?(?:\s+and\s+(\d+)\s+minutes?)?\s+from\s+now\b/i);
if (match) {
const days = parseInt(match[1], 10);
const minutes = parseInt(match[2] || '0', 10);
if (!Number.isNaN(days) && !Number.isNaN(minutes)) {
return {
date: addOffset(days, minutes),
index: match.index ?? 0,
};
}
}
match = text.match(/\bin\s+(\d+)\s+minutes?\b/i);
if (match) {
const minutes = parseInt(match[1], 10);
if (!Number.isNaN(minutes)) {
return {
date: addOffset(0, minutes),
index: match.index ?? 0,
};
}
}
match = text.match(/\b(\d+)\s+minutes?\s+from\s+now\b/i);
if (match) {
const minutes = parseInt(match[1], 10);
if (!Number.isNaN(minutes)) {
return {
date: addOffset(0, minutes),
index: match.index ?? 0,
};
}
}
return null;
};
const weekdayCodeMap = {
su: 'SU', sun: 'SU', sunday: 'SU', sundays: 'SU',
mo: 'MO', mon: 'MO', monday: 'MO', mondays: 'MO',
tu: 'TU', tue: 'TU', tues: 'TU', tuesday: 'TU', tuesdays: 'TU',
we: 'WE', wed: 'WE', wednesday: 'WE', wednesdays: 'WE',
th: 'TH', thu: 'TH', thur: 'TH', thurs: 'TH', thursday: 'TH', thursdays: 'TH',
fr: 'FR', fri: 'FR', friday: 'FR', fridays: 'FR',
sa: 'SA', sat: 'SA', saturday: 'SA', saturdays: 'SA',
};
const weekdayNameMap = {
SU: 'Sunday',
MO: 'Monday',
TU: 'Tuesday',
WE: 'Wednesday',
TH: 'Thursday',
FR: 'Friday',
SA: 'Saturday',
};
const weekdayCodeFromDate = (date) => ['SU', 'MO', 'TU', 'WE', 'TH', 'FR', 'SA'][date.getDay()];
const parseRecurrenceToken = (text) => {
const repeatMatch = text.match(/\brepeats?\b([\s\S]*)$/i);
if (!repeatMatch) return null;
const tail = (repeatMatch[1] || '').trim().toLowerCase();
const recurrence = {
frequency: null,
interval: 1,
weekdays: [],
index: repeatMatch.index ?? 0,
};
const everyNumbered = tail.match(/\bevery\s+(\d+)\s*(day|week|month|year)s?\b/i);
if (everyNumbered) {
const count = parseInt(everyNumbered[1], 10);
const unit = everyNumbered[2].toLowerCase();
if (!Number.isNaN(count) && count > 0) {
recurrence.interval = count;
}
recurrence.frequency = {
day: 'daily',
week: 'weekly',
month: 'monthly',
year: 'yearly',
}[unit] || null;
} else if (/\b(daily|every day)\b/i.test(tail)) {
recurrence.frequency = 'daily';
} else if (/\b(weekly|every week)\b/i.test(tail)) {
recurrence.frequency = 'weekly';
} else if (/\b(monthly|every month)\b/i.test(tail)) {
recurrence.frequency = 'monthly';
} else if (/\b(yearly|every year)\b/i.test(tail)) {
recurrence.frequency = 'yearly';
}
if (!recurrence.frequency) {
return null;
}
if (recurrence.frequency === 'weekly') {
const onMatch = tail.match(/\bon\s+(.+)$/i);
if (onMatch) {
const weekdays = [];
const tokens = onMatch[1]
.replace(/[,/]/g, ' ')
.replace(/\band\b/g, ' ')
.split(/\s+/)
.map((token) => token.trim().toLowerCase().replace(/[^a-z]/g, ''))
.filter(Boolean);
tokens.forEach((token) => {
const code = weekdayCodeMap[token];
if (code && !weekdays.includes(code)) {
weekdays.push(code);
}
});
recurrence.weekdays = weekdays;
}
}
return recurrence;
};
const parseLocationToken = (text) => {
const lower = text.toLowerCase();
const index = lower.lastIndexOf(' at ');
if (index === -1) return null;
const candidate = text.slice(index + 4).trim().replace(/[.,;]+$/, '');
if (!candidate) return null;
if (/^\d{1,2}(?::\d{2})?\s*(am|pm)?\b/i.test(candidate)) return null;
if (/\bfor\s+\d+\s*(minutes?|mins?|hours?|hrs?)\b/i.test(candidate)) return null;
return candidate;
};
const parseTitleToken = (text, dateToken, timeToken, relativeToken, recurrenceToken, locationToken) => {
const boundaries = [];
if (dateToken) boundaries.push(dateToken.index);
if (timeToken) boundaries.push(timeToken.index);
if (relativeToken) boundaries.push(relativeToken.index);
if (recurrenceToken) boundaries.push(recurrenceToken.index);
const lower = text.toLowerCase();
const durationIndex = lower.indexOf(' for ');
if (durationIndex !== -1) boundaries.push(durationIndex);
if (locationToken) {
const locationIndex = lower.lastIndexOf(' at ');
if (locationIndex !== -1) boundaries.push(locationIndex);
}
if (!boundaries.length) {
return text.trim();
}
const end = Math.min(...boundaries);
return text.slice(0, end).trim().replace(/[,:;.\-]+$/, '').trim();
};
const parseNaturalEventText = (text, baseDate) => {
const trimmed = (text || '').trim();
if (!trimmed) return null;
const relativeToken = parseRelativeToken(trimmed, baseDate);
const recurrenceToken = parseRecurrenceToken(trimmed);
const dateToken = parseDateToken(trimmed, baseDate);
const timeToken = parseTimeToken(trimmed);
const durationMinutes = parseDurationMinutes(trimmed);
const location = parseLocationToken(trimmed);
const title = parseTitleToken(trimmed, dateToken, timeToken, relativeToken, recurrenceToken, location);
const allDay = /\ball(?:\s|-)?day\b/i.test(trimmed);
return {
title,
location,
dateToken,
timeToken,
relativeToken,
recurrenceToken,
durationMinutes,
allDay,
};
};
const findFormFromNaturalInput = (input) => {
const dialog = input.closest('dialog');
if (dialog) {
return dialog.querySelector('#event-form');
}
const modal = input.closest(SELECTORS.modalContent);
if (modal) {
return modal.querySelector('#event-form');
}
return document.querySelector('#event-form');
};
const enableNaturalCollapsedMode = (input) => {
const dialog = input.closest('dialog');
const modal = dialog?.querySelector(SELECTORS.modalContent);
if (!dialog || !modal || modal.classList.contains('natural-expanded')) return;
modal.classList.add('natural-collapsed');
renderModalAside(dialog, [], true);
};
const clearRecurrenceInputs = (form) => {
const frequencyInput = form.querySelector('select[name="repeat_frequency"]');
const intervalInput = form.querySelector('input[name="repeat_interval"]');
const weekdayInputs = Array.from(form.querySelectorAll('input[name="repeat_weekdays[]"]'));
const monthlyModeInputs = Array.from(form.querySelectorAll('input[name="repeat_monthly_mode"]'));
const monthDayInputs = Array.from(form.querySelectorAll('input[name="repeat_month_days[]"]'));
if (frequencyInput) {
frequencyInput.value = '';
frequencyInput.dispatchEvent(new Event('change', { bubbles: true }));
}
if (intervalInput) {
intervalInput.value = '1';
}
weekdayInputs.forEach((input) => {
input.checked = false;
});
monthlyModeInputs.forEach((input) => {
input.checked = input.value === 'days';
});
monthDayInputs.forEach((input) => {
input.checked = false;
});
};
const applyRecurrenceInputs = (form, recurrenceToken, anchorDate) => {
const frequencyInput = form.querySelector('select[name="repeat_frequency"]');
const intervalInput = form.querySelector('input[name="repeat_interval"]');
const weekdayInputs = Array.from(form.querySelectorAll('input[name="repeat_weekdays[]"]'));
const monthlyModeInputs = Array.from(form.querySelectorAll('input[name="repeat_monthly_mode"]'));
const monthDayInputs = Array.from(form.querySelectorAll('input[name="repeat_month_days[]"]'));
if (!frequencyInput || !recurrenceToken?.frequency) {
return;
}
frequencyInput.value = recurrenceToken.frequency;
frequencyInput.dispatchEvent(new Event('change', { bubbles: true }));
if (intervalInput) {
intervalInput.value = String(recurrenceToken.interval || 1);
}
if (recurrenceToken.frequency === 'weekly') {
let weekdays = recurrenceToken.weekdays || [];
if (!weekdays.length && anchorDate) {
weekdays = [weekdayCodeFromDate(anchorDate)];
}
weekdayInputs.forEach((input) => {
input.checked = weekdays.includes(input.value);
});
} else {
weekdayInputs.forEach((input) => {
input.checked = false;
});
}
if (recurrenceToken.frequency === 'monthly') {
monthlyModeInputs.forEach((input) => {
input.checked = input.value === 'days';
});
const dayOfMonth = anchorDate ? anchorDate.getDate() : null;
monthDayInputs.forEach((input) => {
input.checked = dayOfMonth ? Number(input.value) === dayOfMonth : false;
});
} else {
monthDayInputs.forEach((input) => {
input.checked = false;
});
}
};
const recurrenceSummary = (recurrenceToken, anchorDate) => {
if (!recurrenceToken?.frequency) return '';
const interval = recurrenceToken.interval || 1;
if (recurrenceToken.frequency === 'daily') {
return interval === 1 ? 'Daily' : `Every ${interval} days`;
}
if (recurrenceToken.frequency === 'weekly') {
const days = (recurrenceToken.weekdays || []).length
? recurrenceToken.weekdays
: (anchorDate ? [weekdayCodeFromDate(anchorDate)] : []);
const dayLabels = days.map((code) => weekdayNameMap[code] || code);
const head = interval === 1 ? 'Every week' : `Every ${interval} weeks`;
return dayLabels.length ? `${head} on ${dayLabels.join(' and ')}` : head;
}
if (recurrenceToken.frequency === 'monthly') {
return interval === 1 ? 'Monthly' : `Every ${interval} months`;
}
if (recurrenceToken.frequency === 'yearly') {
return interval === 1 ? 'Yearly' : `Every ${interval} years`;
}
return '';
};
const applyParsedData = (input) => {
const dialog = input.closest('dialog');
const modal = dialog?.querySelector(SELECTORS.modalContent);
const form = findFormFromNaturalInput(input);
if (!form) return;
const titleInput = form.querySelector(SELECTORS.eventTitleInput);
const locationInput = form.querySelector(SELECTORS.eventLocationInput);
const startInput = form.querySelector(SELECTORS.eventStartInput);
const endInput = form.querySelector(SELECTORS.eventEndInput);
const allDayToggleHost = form.querySelector(SELECTORS.eventAllDayToggle);
const allDayToggle = allDayToggleHost?.matches('input[type="checkbox"]')
? allDayToggleHost
: allDayToggleHost?.querySelector('input[type="checkbox"]');
if (!titleInput || !startInput || !endInput) return;
const parsed = parseNaturalEventText(input.value, new Date());
if (!parsed) {
if (modal?.classList.contains('natural-collapsed')) {
renderModalAside(dialog, [], true);
}
return;
}
if (parsed.title) {
titleInput.value = parsed.title;
}
if (parsed.location && locationInput) {
locationInput.value = parsed.location;
}
const existingStart = startInput.type === 'date'
? readDateInputValue(startInput.value)
: readDatetimeInputValue(startInput.value);
const baseDate = parsed.relativeToken?.date
? new Date(parsed.relativeToken.date.getTime())
: parsed.dateToken?.date
? new Date(parsed.dateToken.date.getTime())
: (existingStart ? new Date(existingStart.getTime()) : new Date());
if (parsed.allDay) {
if (allDayToggle && !allDayToggle.checked) {
allDayToggle.checked = true;
allDayToggle.dispatchEvent(new Event('change', { bubbles: true }));
}
const dateOnly = toLocalDateInputValue(baseDate);
startInput.value = dateOnly;
endInput.value = dateOnly;
} else if (parsed.dateToken || parsed.timeToken || parsed.relativeToken) {
if (allDayToggle?.checked) {
allDayToggle.checked = false;
allDayToggle.dispatchEvent(new Event('change', { bubbles: true }));
}
const hours = parsed.timeToken?.hours ?? (existingStart ? existingStart.getHours() : 9);
const minutes = parsed.timeToken?.minutes ?? (existingStart ? existingStart.getMinutes() : 0);
baseDate.setHours(hours, minutes, 0, 0);
const end = new Date(baseDate.getTime());
end.setMinutes(end.getMinutes() + parsed.durationMinutes);
startInput.value = toLocalDatetimeInputValue(baseDate);
endInput.value = toLocalDatetimeInputValue(end);
}
if (parsed.recurrenceToken) {
applyRecurrenceInputs(form, parsed.recurrenceToken, baseDate);
input.dataset.nlRecurrenceApplied = '1';
} else if (input.dataset.nlRecurrenceApplied === '1') {
clearRecurrenceInputs(form);
input.dataset.nlRecurrenceApplied = '0';
}
const summaryItems = [];
if (parsed.title) {
summaryItems.push({ label: 'Title', value: parsed.title });
}
if (parsed.location) {
summaryItems.push({ label: 'Location', value: parsed.location });
}
if (parsed.dateToken || parsed.timeToken || parsed.relativeToken || parsed.allDay) {
const summaryStart = startInput.type === 'date'
? readDateInputValue(startInput.value)
: readDatetimeInputValue(startInput.value);
const summaryEnd = endInput.type === 'date'
? readDateInputValue(endInput.value)
: readDatetimeInputValue(endInput.value);
const allDayState = Boolean(allDayToggle?.checked);
const summaryDate = formatDateSummary(summaryStart, summaryEnd, allDayState);
if (summaryDate) {
summaryItems.push({ label: 'Date', value: summaryDate });
}
}
if (parsed.recurrenceToken) {
const repeat = recurrenceSummary(parsed.recurrenceToken, baseDate);
if (repeat) {
summaryItems.push({ label: 'Repeat', value: repeat });
}
}
if (modal?.classList.contains('natural-collapsed')) {
renderModalAside(dialog, summaryItems, true);
}
};
if (!document.__naturalEventDelegated) {
document.__naturalEventDelegated = true;
document.addEventListener('input', (event) => {
const input = event.target?.closest?.(SELECTORS.naturalEventInput);
if (!input) return;
applyParsedData(input);
});
document.addEventListener('change', (event) => {
const input = event.target?.closest?.(SELECTORS.naturalEventInput);
if (!input) return;
applyParsedData(input);
});
document.addEventListener('click', (event) => {
const button = event.target?.closest?.(SELECTORS.modalExpand);
if (!button) return;
const dialog = button.closest('dialog');
const modal = dialog?.querySelector(SELECTORS.modalContent);
if (!dialog || !modal) return;
modal.classList.remove('natural-collapsed');
modal.classList.add('natural-expanded');
clearModalAside(dialog);
});
}
root.querySelectorAll(SELECTORS.naturalEventInput).forEach((input) => {
enableNaturalCollapsedMode(input);
if (input.value?.trim()) {
applyParsedData(input);
}
});
}
/**
*
* modal behaviors (backdrop close + url restore)
*/
function initModalHandlers(root = document) {
const dialog = root.querySelector(SELECTORS.modalDialog);
if (!dialog || dialog.__modalWired) return;
dialog.__modalWired = true;
dialog.addEventListener('click', (event) => {
if (event.target === dialog) {
dialog.close();
}
});
dialog.addEventListener('close', () => {
const modal = dialog.querySelector(SELECTORS.modalContent);
if (!modal) return;
const isEvent = modal.querySelector('[data-modal-kind="event"]');
const prevUrl = modal.dataset.prevUrl;
modal.classList.remove('natural-collapsed', 'natural-expanded');
modal.innerHTML = '';
clearModalRootClass(modal);
clearModalAside(dialog);
if (isEvent && prevUrl) {
history.replaceState({}, '', prevUrl);
}
});
}
/**
* tabs (simple modal panels)
*/
function initTabs(root = document) {
root.querySelectorAll(SELECTORS.tabsRoot).forEach((tabs) => {
if (tabs.__tabsWired) return;
tabs.__tabsWired = true;
const tabEls = Array.from(tabs.querySelectorAll(SELECTORS.tabButton));
const panels = Array.from(tabs.querySelectorAll(SELECTORS.tabPanel));
if (!tabEls.length || !panels.length) return;
const getPanelForTab = (tab, index) => {
const controls = tab.getAttribute('aria-controls');
if (controls) {
const panelById = tabs.querySelector(`[role="tabpanel"]#${controls}`);
if (panelById) return panelById;
}
return panels[index] || null;
};
const panelByTab = new Map();
tabEls.forEach((tab, index) => {
const panel = getPanelForTab(tab, index);
if (panel) {
panelByTab.set(tab, panel);
}
// <li role="tab"> is not focusable by default.
if (!tab.hasAttribute('tabindex')) {
tab.setAttribute('tabindex', '-1');
}
});
const activate = (activeTab, moveFocus = false) => {
tabEls.forEach((tab) => {
const isActive = tab === activeTab;
tab.setAttribute('aria-selected', isActive ? 'true' : 'false');
tab.setAttribute('tabindex', isActive ? '0' : '-1');
});
panels.forEach((panel) => {
panel.hidden = true;
});
const panel = panelByTab.get(activeTab);
if (panel) {
panel.hidden = false;
}
if (moveFocus && typeof activeTab.focus === 'function') {
activeTab.focus();
}
};
tabs.addEventListener('click', (event) => {
const tab = event.target.closest(SELECTORS.tabButton);
if (!tab || !tabs.contains(tab)) return;
event.preventDefault();
activate(tab, false);
});
tabs.addEventListener('keydown', (event) => {
const currentTab = event.target.closest(SELECTORS.tabButton);
if (!currentTab || !tabs.contains(currentTab)) return;
const currentIndex = tabEls.indexOf(currentTab);
if (currentIndex === -1) return;
let nextIndex = null;
const horizontal = ['ArrowLeft', 'ArrowRight'];
const vertical = ['ArrowUp', 'ArrowDown'];
if (event.key === 'Home') nextIndex = 0;
if (event.key === 'End') nextIndex = tabEls.length - 1;
if (event.key === 'ArrowLeft' || event.key === 'ArrowUp') {
nextIndex = (currentIndex - 1 + tabEls.length) % tabEls.length;
}
if (event.key === 'ArrowRight' || event.key === 'ArrowDown') {
nextIndex = (currentIndex + 1) % tabEls.length;
}
const orientation = tabs.querySelector('[role="tablist"]')?.getAttribute('aria-orientation') || 'horizontal';
if (orientation === 'vertical' && horizontal.includes(event.key)) return;
if (orientation !== 'vertical' && vertical.includes(event.key)) return;
if (nextIndex === null) return;
event.preventDefault();
activate(tabEls[nextIndex], true);
});
const current = tabs.querySelector('[role="tab"][aria-selected="true"]') || tabEls[0];
if (current) activate(current, false);
});
}
/**
*
* auto-scroll time views to 8am on load (when daytime hours are disabled)
*/
function initTimeViewAutoScroll(root = document)
{
// make sure we're on a time calendar
const calendar = root.querySelector('.calendar.time');
if (!calendar) return;
// get out if we're autoscrolled or daytime hours is set
if (calendar.dataset.autoscrolled === '1') return;
if (calendar.dataset.daytimeHoursEnabled === '1') return;
// find the target minute (8:00am)
const target = calendar.querySelector('[data-slot-minutes="480"]');
if (!target) return;
// get the scroll container and offset
const container = calendar.closest('article') || document.querySelector('article#calendar');
if (!container) return;
const header = container.querySelector('header');
const headerOffset = header ? header.offsetHeight : 0;
const containerRect = container.getBoundingClientRect();
const targetRect = target.getBoundingClientRect();
const top = targetRect.top - containerRect.top + container.scrollTop - headerOffset - 12;
// scroll
container.scrollTo({ top: Math.max(top, 0), behavior: 'auto' });
calendar.dataset.autoscrolled = '1';
}
/**
*
* attendees form controls (contact lookup + email fallback)
*/
function initAttendeeControls(root = document) {
const normalizeEmail = (value) => String(value || '').trim().toLowerCase();
const isValidEmail = (value) => /^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(normalizeEmail(value));
const formatDisplay = (name, email) => {
const n = String(name || '').trim();
const e = normalizeEmail(email);
if (!e) return '';
return n ? `${n} <${e}>` : e;
};
root.querySelectorAll(SELECTORS.attendeesRoot).forEach((container) => {
if (container.__attendeesWired) return;
container.__attendeesWired = true;
const list = container.querySelector(SELECTORS.attendeesList);
const template = container.querySelector(SELECTORS.attendeeTemplate);
const lookup = container.querySelector(SELECTORS.attendeeLookup);
const suggestions = container.querySelector(SELECTORS.attendeeSuggestions);
const addManual = container.querySelector(SELECTORS.attendeeAddManual);
if (!list || !template || !lookup) return;
const nextIndex = () => {
const current = parseInt(container.dataset.nextIndex || '0', 10);
const safe = Number.isNaN(current) ? 0 : current;
container.dataset.nextIndex = String(safe + 1);
return safe;
};
const updateRole = (row) => {
const optionalInput = row.querySelector(SELECTORS.attendeeOptional);
const roleInput = row.querySelector(SELECTORS.attendeeRole);
if (!optionalInput || !roleInput) return;
roleInput.value = optionalInput.checked ? 'OPT-PARTICIPANT' : 'REQ-PARTICIPANT';
};
const wireRow = (row) => {
if (!row || row.__attendeeRowWired) return;
row.__attendeeRowWired = true;
const optionalInput = row.querySelector(SELECTORS.attendeeOptional);
if (optionalInput) {
optionalInput.addEventListener('change', () => updateRole(row));
}
updateRole(row);
};
const hasEmail = (email) => {
const normalized = normalizeEmail(email);
if (!normalized) return true;
return Array.from(list.querySelectorAll(`${SELECTORS.attendeeRow} ${SELECTORS.attendeeEmail}`))
.some((input) => normalizeEmail(input.value) === normalized);
};
const createRow = () => {
const index = nextIndex();
const html = template.innerHTML.replaceAll('__INDEX__', String(index)).trim();
if (!html) return null;
const fragment = document.createElement('div');
fragment.innerHTML = html;
return fragment.firstElementChild;
};
const addAttendee = ({ email, name = '', attendeeUri = '', verified = false }) => {
const normalizedEmail = normalizeEmail(email);
if (!isValidEmail(normalizedEmail)) return false;
if (hasEmail(normalizedEmail)) return false;
const row = createRow();
if (!row) return false;
const uriInput = row.querySelector(SELECTORS.attendeeUri);
const emailInput = row.querySelector(SELECTORS.attendeeEmail);
const nameInput = row.querySelector(SELECTORS.attendeeName);
const display = row.querySelector(SELECTORS.attendeeDisplay);
const verifiedEl = row.querySelector(SELECTORS.attendeeVerified);
if (uriInput) uriInput.value = attendeeUri || `mailto:${normalizedEmail}`;
if (emailInput) emailInput.value = normalizedEmail;
if (nameInput) nameInput.value = String(name || '').trim();
if (display) display.textContent = formatDisplay(name, normalizedEmail);
if (verifiedEl) {
verifiedEl.classList.toggle('hidden', !verified);
}
list.appendChild(row);
wireRow(row);
return true;
};
const addFromLookupIfEmail = () => {
const raw = lookup.value;
if (!isValidEmail(raw)) return false;
const ok = addAttendee({
email: raw,
attendeeUri: `mailto:${normalizeEmail(raw)}`,
verified: false,
});
if (ok) {
lookup.value = '';
if (suggestions) suggestions.innerHTML = '';
}
return ok;
};
container.addEventListener('click', (event) => {
const removeButton = event.target.closest(SELECTORS.attendeeRemove);
if (removeButton && container.contains(removeButton)) {
event.preventDefault();
const row = removeButton.closest(SELECTORS.attendeeRow);
row?.remove();
return;
}
const pickButton = event.target.closest(SELECTORS.attendeePick);
if (pickButton && container.contains(pickButton)) {
event.preventDefault();
const email = pickButton.dataset.attendeeEmail || '';
const name = pickButton.dataset.attendeeName || '';
const attendeeUri = pickButton.dataset.attendeeUri || '';
const verified = pickButton.dataset.attendeeVerified === '1';
const ok = addAttendee({ email, name, attendeeUri, verified });
if (ok) {
lookup.value = '';
if (suggestions) suggestions.innerHTML = '';
}
return;
}
if (addManual && event.target.closest(SELECTORS.attendeeAddManual)) {
event.preventDefault();
addFromLookupIfEmail();
}
});
lookup.addEventListener('keydown', (event) => {
if (event.key !== 'Enter') return;
event.preventDefault();
addFromLookupIfEmail();
});
list.querySelectorAll(SELECTORS.attendeeRow).forEach(wireRow);
});
}
/**
*
* calendar sidebar expand toggle
*/
document.addEventListener('click', (event) => {
const toggle = event.target.closest(SELECTORS.calendarExpandToggle);
if (!toggle) return;
event.preventDefault();
const main = toggle.closest('main');
if (!main) return;
const isExpanded = main.classList.toggle('expanded');
toggle.setAttribute('aria-pressed', isExpanded ? 'true' : 'false');
});
/**
*
* color picker component
* native <input type="color"> + hex + random palette)
*/
function initColorPickers(root = document) {
const isHex = (v) => /^#?[0-9a-fA-F]{6}$/.test((v || '').trim());
const normalize = (v) => {
let s = (v || '').trim();
if (!s) return null;
if (!s.startsWith('#')) s = '#' + s;
if (!isHex(s)) return null;
return s.toUpperCase();
};
const pickRandom = (arr) => arr[Math.floor(Math.random() * arr.length)];
const wire = (el) => {
// avoid double-binding when htmx swaps
if (el.__colorpickerWired) return;
el.__colorpickerWired = true;
const color = el.querySelector(SELECTORS.colorPickerColor);
const hex = el.querySelector(SELECTORS.colorPickerHex);
const btn = el.querySelector(SELECTORS.colorPickerRandom);
if (!color || !hex) return;
let palette = [];
try {
palette = JSON.parse(el.getAttribute('data-palette') || '[]');
} catch {
palette = [];
}
const setValue = (val) => {
const n = normalize(val);
if (!n) return false;
color.value = n;
hex.value = n;
// bubble input/change for any listeners (htmx, previews, etc.)
color.dispatchEvent(new Event('input', { bubbles: true }));
color.dispatchEvent(new Event('change', { bubbles: true }));
return true;
};
// init sync from native input
hex.value = normalize(color.value) || '#000000';
// native picker -> hex field
color.addEventListener('input', () => {
const n = normalize(color.value);
if (n) hex.value = n;
});
// hex typing -> native picker (on blur + Enter)
const commitHex = () => {
const ok = setValue(hex.value);
if (!ok) hex.value = normalize(color.value) || hex.value;
};
hex.addEventListener('blur', commitHex);
hex.addEventListener('keydown', (e) => {
if (e.key === 'Enter') {
e.preventDefault();
commitHex();
}
});
// random button
if (btn && palette.length) {
btn.addEventListener('click', (e) => {
e.preventDefault(); // defensive: never submit, never navigate
e.stopPropagation();
let next = pickRandom(palette);
if (palette.length > 1) {
const current = normalize(color.value);
// avoid re-rolling the same number if possible
while (normalize(next) === current) next = pickRandom(palette);
}
setValue(next);
});
}
};
root.querySelectorAll(SELECTORS.colorPicker).forEach(wire);
}
/**
*
* calendar picker (custom dropdown with color chip)
*/
function initCalendarPickers(root = document) {
root.querySelectorAll(SELECTORS.calendarPicker).forEach((picker) => {
if (picker.__calendarPickerWired) return;
picker.__calendarPickerWired = true;
const input = picker.querySelector(SELECTORS.calendarPickerInput);
const toggle = picker.querySelector(SELECTORS.calendarPickerToggle);
const menu = picker.querySelector(SELECTORS.calendarPickerMenu);
const label = picker.querySelector(SELECTORS.calendarPickerLabel);
const colorDot = picker.querySelector(SELECTORS.calendarPickerColorDot);
if (!input || !toggle || !menu || !label || !colorDot) return;
const close = () => {
menu.classList.add('hidden');
toggle.setAttribute('aria-expanded', 'false');
};
const open = () => {
menu.classList.remove('hidden');
toggle.setAttribute('aria-expanded', 'true');
};
toggle.addEventListener('click', (event) => {
event.preventDefault();
if (menu.classList.contains('hidden')) open();
else close();
});
picker.addEventListener('click', (event) => {
const option = event.target.closest(SELECTORS.calendarPickerOption);
if (!option || !picker.contains(option)) return;
event.preventDefault();
const uri = option.dataset.calendarPickerUri || '';
const name = option.dataset.calendarPickerName || '';
const color = option.dataset.calendarPickerColor || '#64748b';
input.value = uri;
label.textContent = name;
colorDot.style.backgroundColor = color;
close();
});
document.addEventListener('click', (event) => {
if (!picker.contains(event.target)) {
close();
}
});
document.addEventListener('keydown', (event) => {
if (event.key === 'Escape') {
close();
}
});
});
}
/**
*
* month view overflow handling (progressive enhancement)
*/
function initMonthOverflow(root = document) {
const days = root.querySelectorAll(SELECTORS.monthDay);
days.forEach((day) => updateMonthOverflow(day));
}
function ensureDayMoreButton(dayEl) {
let wrapper = dayEl.querySelector(SELECTORS.monthDayMoreWrap);
if (!wrapper) {
wrapper = document.createElement('div');
wrapper.className = 'more-events';
dayEl.appendChild(wrapper);
}
let button = wrapper.querySelector(SELECTORS.monthDayMore);
if (!button) {
button = document.createElement('button');
button.type = 'button';
button.className = 'day-more hidden';
button.setAttribute('data-day-more', '');
wrapper.appendChild(button);
}
return button;
}
function formatMoreLabel(dayEl, count) {
const template = dayEl.getAttribute('data-more-label') || ':count more';
return template.replace(':count', count);
}
function lessLabel(dayEl) {
return dayEl.getAttribute('data-less-label') || 'Show less';
}
function updateMonthOverflow(dayEl) {
if (!dayEl) return;
const events = Array.from(dayEl.querySelectorAll(SELECTORS.monthDayEvent))
.filter((el) => !el.classList.contains('hidden'));
const moreButton = ensureDayMoreButton(dayEl);
if (!events.length) {
moreButton.textContent = '';
moreButton.classList.add('hidden');
moreButton.removeAttribute('aria-expanded');
dayEl.classList.remove('day--event-overflow');
dayEl.setAttribute('data-event-visible', '0');
return;
}
if (dayEl.classList.contains('is-expanded')) {
moreButton.textContent = lessLabel(dayEl);
moreButton.classList.remove('hidden');
moreButton.setAttribute('aria-expanded', 'true');
dayEl.classList.remove('day--event-overflow');
dayEl.setAttribute('data-event-visible', String(events.length));
return;
}
const wrapper = moreButton.closest(SELECTORS.monthDayMoreWrap);
let wrapperHeight = wrapper ? wrapper.getBoundingClientRect().height : 0;
if (wrapperHeight === 0 && wrapper) {
const wasHidden = moreButton.classList.contains('hidden');
const prevVisibility = moreButton.style.visibility;
if (wasHidden) {
moreButton.classList.remove('hidden');
moreButton.style.visibility = 'hidden';
}
wrapperHeight = wrapper.getBoundingClientRect().height || 0;
if (wasHidden) {
moreButton.classList.add('hidden');
moreButton.style.visibility = prevVisibility;
}
}
const prevVisibility = dayEl.style.visibility;
dayEl.style.visibility = 'hidden';
dayEl.removeAttribute('data-event-visible');
dayEl.classList.remove('day--event-overflow');
const availableHeight = dayEl.clientHeight - wrapperHeight;
let hiddenCount = 0;
events.forEach((eventEl) => {
const bottom = eventEl.offsetTop + eventEl.offsetHeight;
if (bottom > availableHeight + 0.5) {
hiddenCount += 1;
}
});
dayEl.style.visibility = prevVisibility;
const visibleCount = Math.max(0, events.length - hiddenCount);
dayEl.setAttribute('data-event-visible', String(visibleCount));
if (hiddenCount > 0) {
moreButton.textContent = formatMoreLabel(dayEl, hiddenCount);
moreButton.classList.remove('hidden');
moreButton.setAttribute('aria-expanded', 'false');
dayEl.classList.add('day--event-overflow');
} else {
moreButton.textContent = '';
moreButton.classList.add('hidden');
moreButton.removeAttribute('aria-expanded');
dayEl.classList.remove('day--event-overflow');
}
}
// show more events in a month calendar day when some are hidden
document.addEventListener('click', (event) => {
const button = event.target.closest(SELECTORS.monthDayMore);
if (!button) return;
const dayEl = button.closest(SELECTORS.monthDay);
if (!dayEl) return;
dayEl.classList.toggle('is-expanded');
updateMonthOverflow(dayEl);
});
// month day resizer
let monthResizeTimer;
window.addEventListener('resize', () => {
if (!document.querySelector(SELECTORS.monthDay)) return;
window.clearTimeout(monthResizeTimer);
monthResizeTimer = window.setTimeout(() => initMonthOverflow(), 100);
});
/**
*
* initialization
*/
function initUI() {
initCalendarPickers();
initColorPickers();
initNaturalEventParser();
initEventAllDayToggles();
initRecurrenceControls();
initAttendeeControls();
initModalHandlers();
initTabs();
initTimeViewAutoScroll();
initMonthOverflow();
}
// initial bind
document.addEventListener('DOMContentLoaded', initUI);
// rebind in htmx for swapped content
document.addEventListener('htmx:afterSwap', (e) => {
const target = e.detail?.target || e.target;
if (target && target.id === 'modal') {
syncModalRootClass(target);
target.closest('dialog')?.showModal();
}
initColorPickers(e.target);
initCalendarPickers(e.target);
initNaturalEventParser(e.target);
initEventAllDayToggles(e.target);
initRecurrenceControls(e.target);
initAttendeeControls(e.target);
initModalHandlers(e.target);
initTabs(e.target);
initTimeViewAutoScroll(e.target);
initMonthOverflow(e.target);
});