66 lines
2.2 KiB
TypeScript
66 lines
2.2 KiB
TypeScript
import React, { useCallback, useState } from '../lib/teact/teact';
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import { getGlobal } from '../lib/teact/teactn';
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import { SCHEDULED_WHEN_ONLINE } from '../config';
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import { getDayStartAt } from '../util/dateFormat';
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import useLang from './useLang';
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import CalendarModal from '../components/common/CalendarModal.async';
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type OnScheduledCallback = (scheduledAt: number) => void;
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const useSchedule = (
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canScheduleUntilOnline?: boolean,
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onCancel?: () => void,
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) => {
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const lang = useLang();
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const [onScheduled, setOnScheduled] = useState<OnScheduledCallback | undefined>();
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const handleMessageSchedule = useCallback((date: Date, isWhenOnline = false) => {
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const { serverTimeOffset } = getGlobal();
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// Scheduled time can not be less than 10 seconds in future
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const scheduledAt = Math.round(Math.max(date.getTime(), Date.now() + 60 * 1000) / 1000)
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+ (isWhenOnline ? 0 : serverTimeOffset);
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onScheduled?.(scheduledAt);
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setOnScheduled(undefined);
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}, [onScheduled]);
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const handleMessageScheduleUntilOnline = useCallback(() => {
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handleMessageSchedule(new Date(SCHEDULED_WHEN_ONLINE * 1000), true);
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}, [handleMessageSchedule]);
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const handleCloseCalendar = useCallback(() => {
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setOnScheduled(undefined);
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onCancel?.();
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}, [onCancel]);
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const requestCalendar = useCallback((whenScheduled: OnScheduledCallback) => {
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setOnScheduled(() => whenScheduled);
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}, []);
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const scheduledDefaultDate = new Date();
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scheduledDefaultDate.setSeconds(0);
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scheduledDefaultDate.setMilliseconds(0);
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const scheduledMaxDate = new Date();
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scheduledMaxDate.setFullYear(scheduledMaxDate.getFullYear() + 1);
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const calendar = (
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<CalendarModal
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isOpen={Boolean(onScheduled)}
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withTimePicker
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selectedAt={scheduledDefaultDate.getTime()}
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maxAt={getDayStartAt(scheduledMaxDate)}
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isFutureMode
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secondButtonLabel={canScheduleUntilOnline ? lang('Schedule.SendWhenOnline') : undefined}
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onClose={handleCloseCalendar}
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onSubmit={handleMessageSchedule}
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onSecondButtonClick={canScheduleUntilOnline ? handleMessageScheduleUntilOnline : undefined}
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/>
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);
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return [requestCalendar, calendar] as const;
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};
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export default useSchedule;
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