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Fixes #1205 - Able to schedule for past times in current date (#1211)

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Alex van Andel 2021-11-24 23:53:41 +01:00 committed by GitHub
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commit 712266664e
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1 changed files with 15 additions and 9 deletions
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24
lib/slots.ts
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@ -1,10 +1,12 @@
import dayjs, { Dayjs } from "dayjs";
import isBetween from "dayjs/plugin/isBetween";
import isToday from "dayjs/plugin/isToday";
import utc from "dayjs/plugin/utc";
import { getWorkingHours } from "./availability";
import { WorkingHours } from "./types/schedule";
dayjs.extend(isToday);
dayjs.extend(utc);
dayjs.extend(isBetween);
@ -17,37 +19,41 @@ export type GetSlots = {
const getMinuteOffset = (date: Dayjs, step: number) => {
// Diffs the current time with the given date and iff same day; (handled by 1440) - return difference; otherwise 0
const minuteOffset = Math.min(date.diff(dayjs().startOf("day"), "minutes"), 1440) % 1440;
const minuteOffset = Math.min(date.diff(dayjs().startOf("day"), "minute"), 1440) % 1440;
// round down to nearest step
return Math.floor(minuteOffset / step) * step;
return Math.ceil(minuteOffset / step) * step;
};
const getSlots = ({ inviteeDate, frequency, minimumBookingNotice, workingHours }: GetSlots) => {
// current date in invitee tz
const startDate = dayjs(inviteeDate).add(minimumBookingNotice, "minutes"); // + minimum notice period
let startDate = dayjs(inviteeDate).add(minimumBookingNotice, "minute");
// checks if the start date is in the past
if (startDate.isBefore(dayjs(), "day")) {
return [];
}
// Add the current time to the startDate if the day is today
if (startDate.isToday()) {
startDate = startDate.add(dayjs().diff(startDate, "minute"), "minute");
}
const localWorkingHours = getWorkingHours(
{ utcOffset: -inviteeDate.utcOffset() },
workingHours.map((schedule) => ({
days: schedule.days,
startTime: dayjs.utc().startOf("day").add(schedule.startTime, "minutes"),
endTime: dayjs.utc().startOf("day").add(schedule.endTime, "minutes"),
startTime: dayjs.utc().startOf("day").add(schedule.startTime, "minute"),
endTime: dayjs.utc().startOf("day").add(schedule.endTime, "minute"),
}))
).filter((hours) => hours.days.includes(inviteeDate.day()));
const slots: Dayjs[] = [];
for (let minutes = getMinuteOffset(inviteeDate, frequency); minutes < 1440; minutes += frequency) {
const slot = inviteeDate.startOf("day").add(minutes, "minutes");
for (let minutes = getMinuteOffset(startDate, frequency); minutes < 1440; minutes += frequency) {
const slot = startDate.startOf("day").add(minutes, "minute");
// add slots to available slots if it is found to be between the start and end time of the checked working hours.
if (
localWorkingHours.some((hours) =>
slot.isBetween(
inviteeDate.startOf("day").add(hours.startTime, "minutes"),
inviteeDate.startOf("day").add(hours.endTime, "minutes"),
startDate.startOf("day").add(hours.startTime, "minute"),
startDate.startOf("day").add(hours.endTime, "minute"),
null,
"[)"
)