current-time-timezone-server/dist/utils/time.js

MCP服务器，提供NTP校准的当前时间和时区相关功能，支持stdio和HTTP/SSE，可配置host和protocol，支持.env文件，返回指定时区的本地时间

import ntp from "ntp-client";
export async function getNtpTime(ntpServer = "pool.ntp.org") {
    return new Promise((resolve, reject) => {
        ntp.getNetworkTime(ntpServer, 123, (error, date) => {
            error ? reject(error) : date ? resolve(date) : reject(new Error('NTP request failed'));
        });
    });
}
export function getLocalTimeInTimezone(date, timezone) {
    const targetTimezone = timezone || 'Asia/Shanghai';
    try {
        // 获取目标时区的本地时间组件
        const year = parseInt(date.toLocaleString('en-US', { timeZone: targetTimezone, year: 'numeric' }));
        const month = parseInt(date.toLocaleString('en-US', { timeZone: targetTimezone, month: 'numeric' })) - 1;
        const day = parseInt(date.toLocaleString('en-US', { timeZone: targetTimezone, day: 'numeric' }));
        const hour = parseInt(date.toLocaleString('en-US', { timeZone: targetTimezone, hour: 'numeric', hour12: false }));
        const minute = parseInt(date.toLocaleString('en-US', { timeZone: targetTimezone, minute: 'numeric' }));
        const second = parseInt(date.toLocaleString('en-US', { timeZone: targetTimezone, second: 'numeric' }));
        // 创建一个新的Date对象，使用目标时区的本地时间值
        // 注意：这里创建的Date对象会表示目标时区的本地时间
        return new Date(year, month, day, hour, minute, second);
    }
    catch (error) {
        throw new Error(`Invalid timezone: ${targetTimezone}`);
    }
}
export function formatLocalTime(date, timezone) {
    const targetTimezone = timezone || 'Asia/Shanghai';
    return date.toLocaleString('en-US', {
        timeZone: targetTimezone,
        year: 'numeric',
        month: '2-digit',
        day: '2-digit',
        hour: '2-digit',
        minute: '2-digit',
        second: '2-digit',
        hour12: false,
    });
}
export function getTimestamp(date) {
    return Math.floor(date.getTime() / 1000);
}
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