wehub-resource-sync
100 lines
3.5 KiB
TypeScript
100 lines
3.5 KiB
TypeScript
import * as TimeService from '@/os/TimeService';
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export const REMINDER_STEP_MINUTES = 5;
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const REMINDER_STEP_MS = REMINDER_STEP_MINUTES * 60 * 1000;
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const REMINDER_MAX_DAY_OFFSET = 366;
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const REMINDER_MAX_HOUR = 11;
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const REMINDER_MAX_MINUTE = 55;
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const WEEKDAY_LABELS = ['周日', '周一', '周二', '周三', '周四', '周五', '周六'] as const;
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export type ReminderBounds = {
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minTs: number;
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maxTs: number;
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};
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export type ReminderDateOption = {
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value: number;
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label: string;
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};
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export function roundUpToReminderStep(timestamp: number): number {
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return Math.ceil(timestamp / REMINDER_STEP_MS) * REMINDER_STEP_MS;
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}
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export function startOfLocalDay(timestamp: number): number {
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const date = TimeService.fromTimestamp(timestamp);
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return TimeService.fromLocalParts(date.getFullYear(), date.getMonth(), date.getDate()).getTime();
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}
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export function getReminderBounds(nowTs: number): ReminderBounds {
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const minTs = roundUpToReminderStep(nowTs);
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const maxDate = TimeService.fromTimestamp(startOfLocalDay(nowTs));
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maxDate.setDate(maxDate.getDate() + REMINDER_MAX_DAY_OFFSET);
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maxDate.setHours(REMINDER_MAX_HOUR, REMINDER_MAX_MINUTE, 0, 0);
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return {
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minTs,
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maxTs: maxDate.getTime(),
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};
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}
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export function clampReminderSelection(timestamp: number, nowTs: number): number {
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const { minTs, maxTs } = getReminderBounds(nowTs);
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const rounded = roundUpToReminderStep(timestamp);
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return Math.min(maxTs, Math.max(minTs, rounded));
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}
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export function buildReminderTimestamp(dayStartTs: number, hour: number, minute: number): number {
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const date = TimeService.fromTimestamp(dayStartTs);
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date.setHours(hour, minute, 0, 0);
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return date.getTime();
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}
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export function formatReminderDateLabel(dayStartTs: number): string {
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const date = TimeService.fromTimestamp(dayStartTs);
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return `${date.getMonth() + 1}月${date.getDate()}日 ${WEEKDAY_LABELS[date.getDay()]}`;
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}
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export function getReminderDateOptions(nowTs: number): ReminderDateOption[] {
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const { minTs, maxTs } = getReminderBounds(nowTs);
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const options: ReminderDateOption[] = [];
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const startDay = startOfLocalDay(minTs);
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const endDay = startOfLocalDay(maxTs);
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for (let dayStart = startDay; dayStart <= endDay; dayStart += 24 * 60 * 60 * 1000) {
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options.push({
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value: dayStart,
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label: formatReminderDateLabel(dayStart),
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});
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}
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return options;
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}
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function isSameLocalDay(leftTs: number, rightTs: number): boolean {
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return startOfLocalDay(leftTs) === startOfLocalDay(rightTs);
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}
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export function getReminderHourOptions(dayStartTs: number, nowTs: number): number[] {
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const { minTs, maxTs } = getReminderBounds(nowTs);
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const minHour = isSameLocalDay(dayStartTs, minTs) ? TimeService.fromTimestamp(minTs).getHours() : 0;
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const maxHour = isSameLocalDay(dayStartTs, maxTs) ? TimeService.fromTimestamp(maxTs).getHours() : 23;
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return Array.from({ length: maxHour - minHour + 1 }, (_, index) => minHour + index);
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}
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export function getReminderMinuteOptions(dayStartTs: number, hour: number, nowTs: number): number[] {
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const { minTs, maxTs } = getReminderBounds(nowTs);
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const minDate = TimeService.fromTimestamp(minTs);
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const maxDate = TimeService.fromTimestamp(maxTs);
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const minMinute =
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isSameLocalDay(dayStartTs, minTs) && hour === minDate.getHours() ? minDate.getMinutes() : 0;
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const maxMinute =
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isSameLocalDay(dayStartTs, maxTs) && hour === maxDate.getHours() ? maxDate.getMinutes() : 55;
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return Array.from(
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{ length: Math.floor((maxMinute - minMinute) / REMINDER_STEP_MINUTES) + 1 },
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(_, index) => minMinute + index * REMINDER_STEP_MINUTES,
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);
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}
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