Miao-Yunzai/lib/common/common.js

75 lines
1.7 KiB
JavaScript

import { pipeline } from 'stream'
import { promisify } from 'util'
import fetch from 'node-fetch'
import fs from 'node:fs'
import path from 'node:path'
/**
* 发送私聊消息
* @param user_id 账号
* @param msg 消息
*/
function relpyPrivate(userId, msg) {
return Bot.pickFriend(userId).sendMsg(msg)
}
/**
* 休眠函数
* @param ms 毫秒
*/
function sleep(ms) {
return new Promise((resolve) => setTimeout(resolve, ms))
}
/**
* 下载保存文件
* @param fileUrl 下载地址
* @param savePath 保存路径
*/
async function downFile(fileUrl, savePath,param = {}) {
try {
mkdirs(path.dirname(savePath))
logger.debug(`[下载文件] ${fileUrl}`)
const response = await fetch(fileUrl,param)
const streamPipeline = promisify(pipeline)
await streamPipeline(response.body, fs.createWriteStream(savePath))
return true
} catch (err) {
logger.error(`下载文件错误:${err}`)
return false
}
}
function mkdirs(dirname) {
if (fs.existsSync(dirname)) {
return true
} else {
if (mkdirs(path.dirname(dirname))) {
fs.mkdirSync(dirname)
return true
}
}
}
/**
* 制作转发消息
* @param e 消息事件
* @param msg 消息数组
* @param dec 转发描述
*/
function makeForwardMsg(e, msg = [], dec) {
const forwardMsg = []
if (dec)
forwardMsg.push({ message: dec })
for (const message of msg)
forwardMsg.push({ message })
if (e?.group?.makeForwardMsg)
return e.group.makeForwardMsg(forwardMsg)
else if (e?.friend?.makeForwardMsg)
return e.friend.makeForwardMsg(forwardMsg)
else
return Bot.makeForwardMsg(forwardMsg)
}
export default { relpyPrivate, sleep, downFile, mkdirs, makeForwardMsg }