flex-template-web/src/forms/EditListingAvailabilityForm/ManageAvailabilityCalendar.js

516 lines
18 KiB
JavaScript

import React, { Component } from 'react';
import { func, object, shape, string } from 'prop-types';
import {
DayPickerSingleDateController,
isSameDay,
isInclusivelyBeforeDay,
isInclusivelyAfterDay,
} from 'react-dates';
import { FormattedMessage } from 'react-intl';
import memoize from 'lodash/memoize';
import classNames from 'classnames';
import moment from 'moment';
import {
ensureBooking,
ensureAvailabilityException,
ensureDayAvailabilityPlan,
} from '../../util/data';
import { DAYS_OF_WEEK } from '../../util/types';
import { monthIdString, monthIdStringInUTC } from '../../util/dates';
import { IconArrowHead, IconSpinner } from '../../components';
import css from './ManageAvailabilityCalendar.css';
// Constants
const HORIZONTAL_ORIENTATION = 'horizontal';
const MAX_AVAILABILITY_EXCEPTIONS_RANGE = 365;
const MAX_BOOKINGS_RANGE = 180;
const TODAY_MOMENT = moment().startOf('day');
const END_OF_RANGE_MOMENT = TODAY_MOMENT.clone()
.add(MAX_AVAILABILITY_EXCEPTIONS_RANGE - 1, 'days')
.startOf('day');
const END_OF_BOOKING_RANGE_MOMENT = TODAY_MOMENT.clone()
.add(MAX_BOOKINGS_RANGE - 1, 'days')
.startOf('day');
// Constants for calculating day width (aka table cell dimensions)
const TABLE_BORDER = 2;
const TABLE_COLUMNS = 7;
const MIN_CONTENT_WIDTH = 272;
const MIN_CELL_WIDTH = Math.floor(MIN_CONTENT_WIDTH / TABLE_COLUMNS); // 38
const MAX_CONTENT_WIDTH_DESKTOP = 756;
const MAX_CELL_WIDTH_DESKTOP = Math.floor(MAX_CONTENT_WIDTH_DESKTOP / TABLE_COLUMNS); // 108
const VIEWPORT_LARGE = 1024;
// Helper functions
// Calculate the width for a calendar day (table cell)
const dayWidth = (wrapperWidth, windowWith) => {
if (windowWith >= VIEWPORT_LARGE) {
// NOTE: viewportLarge has a layout with sidebar.
// In that layout 30% is reserved for paddings and 282 px goes to sidebar and gutter.
const width = windowWith * 0.7 - 282;
return width > MAX_CONTENT_WIDTH_DESKTOP
? MAX_CELL_WIDTH_DESKTOP
: Math.floor((width - TABLE_BORDER) / TABLE_COLUMNS);
} else {
return wrapperWidth > MIN_CONTENT_WIDTH
? Math.floor((wrapperWidth - TABLE_BORDER) / TABLE_COLUMNS)
: MIN_CELL_WIDTH;
}
};
// Get a function that returns the start of the previous month
const prevMonthFn = currentMoment =>
currentMoment
.clone()
.subtract(1, 'months')
.startOf('month');
// Get a function that returns the start of the next month
const nextMonthFn = currentMoment =>
currentMoment
.clone()
.add(1, 'months')
.startOf('month');
// Get the start and end Dates in UTC
const dateStartAndEndInUTC = date => {
const start = moment(date)
.utc()
.startOf('day')
.toDate();
const end = moment(date)
.utc()
.add(1, 'days')
.startOf('day')
.toDate();
return { start, end };
};
const momentToUTCDate = dateMoment =>
dateMoment
.clone()
.utc()
.add(dateMoment.utcOffset(), 'minutes')
.toDate();
// outside range -><- today ... today+MAX_AVAILABILITY_EXCEPTIONS_RANGE -1 -><- outside range
const isDateOutsideRange = date => {
return (
!isInclusivelyAfterDay(date, TODAY_MOMENT) || !isInclusivelyBeforeDay(date, END_OF_RANGE_MOMENT)
);
};
const isOutsideRange = memoize(isDateOutsideRange);
const isMonthInRange = (monthMoment, startOfRange, endOfRange) => {
const isAfterThisMonth = monthMoment.isSameOrAfter(startOfRange, 'month');
const isBeforeEndOfRange = monthMoment.isSameOrBefore(endOfRange, 'month');
return isAfterThisMonth && isBeforeEndOfRange;
};
const isPast = date => !isInclusivelyAfterDay(date, TODAY_MOMENT);
const isAfterEndOfRange = date => !isInclusivelyBeforeDay(date, END_OF_RANGE_MOMENT);
const isAfterEndOfBookingRange = date => !isInclusivelyBeforeDay(date, END_OF_BOOKING_RANGE_MOMENT);
const isBooked = (bookings, day) => {
return !!bookings.find(b => {
const booking = ensureBooking(b);
const start = booking.attributes.start;
const end = booking.attributes.end;
const dayInUTC = day.clone().utc();
// '[)' means that the range start is inclusive and range end is exclusive
return dayInUTC.isBetween(moment(start).utc(), moment(end).utc(), null, '[)');
});
};
const findException = (exceptions, day) => {
return exceptions.find(exception => {
const availabilityException = ensureAvailabilityException(exception.availabilityException);
const start = availabilityException.attributes.start;
const dayInUTC = day.clone().utc();
return isSameDay(moment(start).utc(), dayInUTC);
});
};
const isBlocked = (availabilityPlan, exception, date) => {
const planEntries = ensureDayAvailabilityPlan(availabilityPlan).entries;
const seatsFromPlan = planEntries.find(
weekDayEntry => weekDayEntry.dayOfWeek === DAYS_OF_WEEK[date.isoWeekday() - 1]
).seats;
const seatsFromException =
exception && ensureAvailabilityException(exception.availabilityException).attributes.seats;
const seats = exception ? seatsFromException : seatsFromPlan;
return seats === 0;
};
const dateModifiers = (availabilityPlan, exceptions, bookings, date) => {
const exception = findException(exceptions, date);
return {
isOutsideRange: isOutsideRange(date),
isSameDay: isSameDay(date, TODAY_MOMENT),
isBlocked: isBlocked(availabilityPlan, exception, date),
isBooked: isBooked(bookings, date),
isInProgress: exception && exception.inProgress,
isFailed: exception && exception.error,
};
};
const renderDayContents = (calendar, availabilityPlan) => date => {
// This component is for day/night based processes. If time-based process is used,
// you might want to deal with local dates using monthIdString instead of monthIdStringInUTC.
const { exceptions = [], bookings = [] } = calendar[monthIdStringInUTC(date)] || {};
const { isOutsideRange, isSameDay, isBlocked, isBooked, isInProgress, isFailed } = dateModifiers(
availabilityPlan,
exceptions,
bookings,
date
);
const dayClasses = classNames(css.default, {
[css.outsideRange]: isOutsideRange,
[css.today]: isSameDay,
[css.blocked]: isBlocked,
[css.reserved]: isBooked,
[css.exceptionError]: isFailed,
});
return (
<div className={css.dayWrapper}>
<span className={dayClasses}>
{isInProgress ? (
<IconSpinner rootClassName={css.inProgress} />
) : (
<span className={css.dayNumber}>{date.format('D')}</span>
)}
</span>
</div>
);
};
const makeDraftException = (exceptions, start, end, seats) => {
const draft = ensureAvailabilityException({ attributes: { start, end, seats } });
return { availabilityException: draft };
};
////////////////////////////////
// ManageAvailabilityCalendar //
////////////////////////////////
class ManageAvailabilityCalendar extends Component {
constructor(props) {
super(props);
// DOM refs
this.dayPickerWrapper = null;
this.dayPicker = null;
this.state = {
currentMonth: moment().startOf('month'),
focused: true,
date: null,
};
this.fetchMonthData = this.fetchMonthData.bind(this);
this.onDayAvailabilityChange = this.onDayAvailabilityChange.bind(this);
this.onDateChange = this.onDateChange.bind(this);
this.onFocusChange = this.onFocusChange.bind(this);
this.onMonthClick = this.onMonthClick.bind(this);
}
componentDidMount() {
// Fetch month data if user have navigated to availability tab in EditListingWizard
this.fetchMonthData(this.state.currentMonth);
// Fetch next month too.
this.fetchMonthData(nextMonthFn(this.state.currentMonth));
}
fetchMonthData(monthMoment) {
const { availability, listingId } = this.props;
// Don't fetch exceptions for past months or too far in the future
if (isMonthInRange(monthMoment, TODAY_MOMENT, END_OF_RANGE_MOMENT)) {
// Use "today", if the first day of given month is in the past
const startMoment = isPast(monthMoment) ? TODAY_MOMENT : monthMoment;
const start = momentToUTCDate(startMoment);
// Use END_OF_RANGE_MOMENT, if the first day of the next month is too far in the future
const nextMonthMoment = nextMonthFn(monthMoment);
const endMoment = isAfterEndOfRange(nextMonthMoment)
? END_OF_RANGE_MOMENT.clone().add(1, 'days')
: nextMonthMoment;
const end = momentToUTCDate(endMoment);
// Fetch AvailabilityExceptions for this month
availability.onFetchAvailabilityExceptions({ listingId, start, end });
// Fetch Bookings if the month is within bookable range (180 days)
if (isMonthInRange(startMoment, TODAY_MOMENT, END_OF_BOOKING_RANGE_MOMENT)) {
const endMomentForBookings = isAfterEndOfBookingRange(nextMonthMoment)
? END_OF_BOOKING_RANGE_MOMENT.clone().add(1, 'days')
: nextMonthMoment;
const endForBookings = momentToUTCDate(endMomentForBookings);
// Fetch Bookings for this month (if they are in pending or accepted state)
const state = ['pending', 'accepted'].join(',');
availability.onFetchBookings({ listingId, start, end: endForBookings, state });
}
}
}
onDayAvailabilityChange(date, seats, exceptions) {
const { availabilityPlan, listingId } = this.props;
const { start, end } = dateStartAndEndInUTC(date);
const planEntries = ensureDayAvailabilityPlan(availabilityPlan).entries;
const seatsFromPlan = planEntries.find(
weekDayEntry => weekDayEntry.dayOfWeek === DAYS_OF_WEEK[date.isoWeekday() - 1]
).seats;
const currentException = findException(exceptions, date);
const draftException = makeDraftException(exceptions, start, end, seatsFromPlan);
const exception = currentException || draftException;
const hasAvailabilityException = currentException && currentException.availabilityException.id;
if (hasAvailabilityException) {
const id = currentException.availabilityException.id;
const isResetToPlanSeats = seatsFromPlan === seats;
if (isResetToPlanSeats) {
// Delete the exception, if the exception is redundant
// (it has the same content as what user has in the plan).
this.props.availability.onDeleteAvailabilityException({
id,
currentException: exception,
seats: seatsFromPlan,
});
} else {
// If availability exception exists, delete it first and then create a new one.
// NOTE: currently, API does not support update (only deleting and creating)
this.props.availability
.onDeleteAvailabilityException({ id, currentException: exception, seats: seatsFromPlan })
.then(r => {
const params = { listingId, start, end, seats, currentException: exception };
this.props.availability.onCreateAvailabilityException(params);
});
}
} else {
// If there is no existing AvailabilityExceptions, just create a new one
const params = { listingId, start, end, seats, currentException: exception };
this.props.availability.onCreateAvailabilityException(params);
}
}
onDateChange(date) {
this.setState({ date });
const { availabilityPlan, availability } = this.props;
const calendar = availability.calendar;
// This component is for day/night based processes. If time-based process is used,
// you might want to deal with local dates using monthIdString instead of monthIdStringInUTC.
const { exceptions = [], bookings = [] } = calendar[monthIdStringInUTC(date)] || {};
const { isPast, isBlocked, isBooked, isInProgress } = dateModifiers(
availabilityPlan,
exceptions,
bookings,
date
);
if (isBooked || isPast || isInProgress) {
// Cannot allow or block a reserved or a past date or inProgress
return;
} else if (isBlocked) {
// Unblock the date (seats = 1)
this.onDayAvailabilityChange(date, 1, exceptions);
} else {
// Block the date (seats = 0)
this.onDayAvailabilityChange(date, 0, exceptions);
}
}
onFocusChange() {
// Force the state.focused to always be truthy so that date is always selectable
this.setState({ focused: true });
}
onMonthClick(monthFn) {
const onMonthChanged = this.props.onMonthChanged;
this.setState(
prevState => ({ currentMonth: monthFn(prevState.currentMonth) }),
() => {
// Callback function after month has been updated.
// react-dates component has next and previous months ready (but inivisible).
// we try to populate those invisible months before user advances there.
this.fetchMonthData(monthFn(this.state.currentMonth));
// If previous fetch for month data failed, try again.
const monthId = monthIdString(this.state.currentMonth);
const currentMonthData = this.props.availability.calendar[monthId];
const { fetchExceptionsError, fetchBookingsError } = currentMonthData || {};
if (currentMonthData && (fetchExceptionsError || fetchBookingsError)) {
this.fetchMonthData(this.state.currentMonth);
}
// Call onMonthChanged function if it has been passed in among props.
if (onMonthChanged) {
onMonthChanged(monthIdString(this.state.currentMonth));
}
}
);
}
render() {
const {
className,
rootClassName,
listingId,
availability,
availabilityPlan,
onMonthChanged,
monthFormat,
...rest
} = this.props;
const { focused, date, currentMonth } = this.state;
const { clientWidth: width } = this.dayPickerWrapper || { clientWidth: 0 };
const hasWindow = typeof window !== 'undefined';
const windowWidth = hasWindow ? window.innerWidth : 0;
const daySize = dayWidth(width, windowWidth);
const calendarGridWidth = daySize * TABLE_COLUMNS + TABLE_BORDER;
const calendar = availability.calendar;
const currentMonthData = calendar[monthIdString(currentMonth)];
const {
fetchExceptionsInProgress,
fetchBookingsInProgress,
fetchExceptionsError,
fetchBookingsError,
} = currentMonthData || {};
const isMonthDataFetched =
!isMonthInRange(currentMonth, TODAY_MOMENT, END_OF_RANGE_MOMENT) ||
(!!currentMonthData && !fetchExceptionsInProgress && !fetchBookingsInProgress);
const monthName = currentMonth.format('MMMM');
const classes = classNames(rootClassName || css.root, className);
return (
<div
className={classes}
ref={c => {
this.dayPickerWrapper = c;
}}
>
{width > 0 ? (
<div style={{ width: `${calendarGridWidth}px` }}>
<DayPickerSingleDateController
{...rest}
ref={c => {
this.dayPicker = c;
}}
numberOfMonths={1}
navPrev={<IconArrowHead direction="left" />}
navNext={<IconArrowHead direction="right" />}
weekDayFormat="ddd"
daySize={daySize}
renderDayContents={renderDayContents(calendar, availabilityPlan)}
focused={focused}
date={date}
onDateChange={this.onDateChange}
onFocusChange={this.onFocusChange}
onPrevMonthClick={() => this.onMonthClick(prevMonthFn)}
onNextMonthClick={() => this.onMonthClick(nextMonthFn)}
hideKeyboardShortcutsPanel
horizontalMonthPadding={9}
renderMonthElement={({ month }) => (
<div className={css.monthElement}>
<span className={css.monthString}>{month.format(monthFormat)}</span>
{!isMonthDataFetched ? <IconSpinner rootClassName={css.monthInProgress} /> : null}
</div>
)}
/>
</div>
) : null}
<div className={css.legend} style={{ width: `${calendarGridWidth}px` }}>
<div className={css.legendRow}>
<span className={css.legendAvailableColor} />
<span className={css.legendText}>
<FormattedMessage id="EditListingAvailabilityForm.availableDay" />
</span>
</div>
<div className={css.legendRow}>
<span className={css.legendBlockedColor} />
<span className={css.legendText}>
<FormattedMessage id="EditListingAvailabilityForm.blockedDay" />
</span>
</div>
<div className={css.legendRow}>
<span className={css.legendReservedColor} />
<span className={css.legendText}>
<FormattedMessage id="EditListingAvailabilityForm.bookedDay" />
</span>
</div>
</div>
{fetchExceptionsError && fetchBookingsError ? (
<p className={css.error}>
<FormattedMessage
id="EditListingAvailabilityForm.fetchMonthDataFailed"
values={{ month: monthName }}
/>
</p>
) : null}
</div>
);
}
}
ManageAvailabilityCalendar.defaultProps = {
className: null,
rootClassName: null,
// day presentation and interaction related props
renderCalendarDay: undefined,
renderDayContents: null,
isDayBlocked: () => false,
isOutsideRange,
isDayHighlighted: () => false,
enableOutsideDays: true,
// calendar presentation and interaction related props
orientation: HORIZONTAL_ORIENTATION,
withPortal: false,
initialVisibleMonth: null,
numberOfMonths: 2,
onOutsideClick() {},
keepOpenOnDateSelect: false,
renderCalendarInfo: null,
isRTL: false,
// navigation related props
navPrev: null,
navNext: null,
onPrevMonthClick() {},
onNextMonthClick() {},
// internationalization
monthFormat: 'MMMM YYYY',
onMonthChanged: null,
};
ManageAvailabilityCalendar.propTypes = {
className: string,
rootClassName: string,
availability: shape({
calendar: object.isRequired,
onFetchAvailabilityExceptions: func.isRequired,
onFetchBookings: func.isRequired,
onDeleteAvailabilityException: func.isRequired,
onCreateAvailabilityException: func.isRequired,
}).isRequired,
onMonthChanged: func,
};
export default ManageAvailabilityCalendar;