timered-counter/dist/src/utils/duration.js

Make the value change more vivid and natural

import { differenceInMilliseconds, differenceInDays, differenceInHours, differenceInMinutes, differenceInMonths, differenceInQuarters, differenceInSeconds, differenceInWeeks, differenceInYears, subDays, subHours, subMilliseconds, subMinutes, subMonths, subQuarters, subSeconds, subWeeks, subYears, } from 'date-fns';
import { DurationPartType } from '../types/duration.js';
/**
 * 计算两个日期之间的时间间隔. 返回一个数组, 包含 {@link parts} 每个部分的值.
 *
 * @example duration(new Date("2022-01-01"), new Date("2022-01-02"), [DurationPartType.Day, DurationPartType.Hour, DurationPartType.Minute, DurationPartType.Second]) // [1, 0, 0, 0]
 * @example duration(new Date("2022-01-01 12:00:00"), new Date("2022-01-02 12:30:00"), [DurationPartType.Day, DurationPartType.Hour, DurationPartType.Minute, DurationPartType.Second]) // [1, 0, 30, 0]
 *
 * @param start
 * @param end
 * @param parts
 */
export function durationObject(start, end, parts) {
    let remain = end;
    const result = {};
    for (const part of parts) {
        let value = 0;
        switch (part) {
            case DurationPartType.Year:
                value = differenceInYears(remain, start);
                remain = subYears(remain, value);
                break;
            case DurationPartType.Quarter:
                value = differenceInQuarters(remain, start);
                remain = subQuarters(remain, value);
                break;
            case DurationPartType.Month:
                value = differenceInMonths(remain, start);
                remain = subMonths(remain, value);
                break;
            case DurationPartType.Week:
                value = differenceInWeeks(remain, start);
                remain = subWeeks(remain, value);
                break;
            case DurationPartType.Day:
                value = differenceInDays(remain, start);
                remain = subDays(remain, value);
                break;
            case DurationPartType.Hour:
                value = differenceInHours(remain, start);
                remain = subHours(remain, value);
                break;
            case DurationPartType.Minute:
                value = differenceInMinutes(remain, start);
                remain = subMinutes(remain, value);
                break;
            case DurationPartType.Second:
                value = differenceInSeconds(remain, start);
                remain = subSeconds(remain, value);
                break;
            case DurationPartType.Millisecond:
                value = differenceInMilliseconds(remain, start);
                remain = subMilliseconds(remain, value);
                break;
            default:
                throw new Error(`Unknown duration part: ${part}`);
        }
        result[part] = value;
    }
    return result;
}
export function duration(start, end, parts) {
    const obj = durationObject(start, end, parts);
    return parts.map(part => obj[part]);
}
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