Miao-Yunzai/apps/restart.ts

import { Plugin } from 'yunzai/core'
import fetch from 'node-fetch'
import net from 'net'
import fs from 'fs'
import YAML from 'yaml'
import { exec } from 'child_process'

/**
 * tudo
 */

/**
 * 
 * @param port 
 * @returns 
 */
const isPortTaken = async (port) => {
  return new Promise((resolve) => {
    const tester = net.createServer()
      .once('error', () => resolve(true))
      .once('listening', () => tester.once('close', () => resolve(false)).close())
      .listen(port);
  });
};

/**
 * 
 */
export class Restart extends Plugin {
  key = 'Yz:restart'

  /**
   * 
   * @param e 
   */
  constructor() {
    /**
      name: '重启',
      dsc: '#重启',
     */
    super()
    this.priority = 10
    this.rule = [
      {
        reg: /^#重启$/,
        fnc: this.restart.name,
        permission: 'master'
      },
      {
        reg: /^#(停机|关机)$/,
        fnc: this.stop.name,
        permission: 'master'
      }
    ]
  }

  async init() {
    const data = await redis.get(this.key)
    if (data) {
      const   restart = JSON.parse(data)
      const uin = restart?.uin || Bot.uin
      let time = restart.time || new Date().getTime()
      time = (new Date().getTime() - time) / 1000

      let msg = `重启成功：耗时${time.toFixed(2)}秒`
      try {
        if (restart.isGroup) {
          Bot[uin].pickGroup(restart.id).sendMsg(msg)
        } else {
          Bot[uin].pickUser(restart.id).sendMsg(msg)
        }
      } catch (error) {
        /** 不发了，发不出去... */
        logger.debug(error)
      }
      redis.del(this.key)
    }
  }

  async restart() {
    let restart_port
    try {
      restart_port = YAML.parse(fs.readFileSync(`./config/config/bot.yaml`, `utf-8`))
      restart_port = restart_port.restart_port || 27881
    } catch { }
    await this.e.reply('开始执行重启，请稍等...')
    logger.mark(`${this.e.logFnc} 开始执行重启，请稍等...`)

    let data = JSON.stringify({
      uin: this.e?.self_id || this.e.bot.uin,
      isGroup: !!this.e.isGroup,
      id: this.e.isGroup ? this.e.group_id : this.e.user_id,
      time: new Date().getTime()
    })

    let npm = await this.checkPnpm()
    await redis.set(this.key, data, { EX: 120 })
    if (await isPortTaken(restart_port || 27881)) {
      try {
        let result = await fetch(`http://localhost:${restart_port || 27881}/restart`)
        result = await result.text()
        if (result !== `OK`) {
          redis.del(this.key)
          this.e.reply(`操作失败！`)
          logger.error(`重启失败`)
        }
      } catch (error) {
        redis.del(this.key)
        this.e.reply(`操作失败！\n${error}`)
      }
    } else {
      try {
        let cm = `${npm} start`
        if (process.argv[1].includes('pm2')) {
          cm = `${npm} run restart`
        }

        exec(cm, { windowsHide: true }, (error, stdout, stderr) => {
          if (error) {
            redis.del(this.key)
            this.e.reply(`操作失败！\n${error.stack}`)
            logger.error(`重启失败\n${error.stack}`)
          } else if (stdout) {
            logger.mark('重启成功，运行已由前台转为后台')
            logger.mark(`查看日志请用命令：${npm} run log`)
            logger.mark(`停止后台运行命令：${npm} stop`)
            process.exit()
          }
        })
      } catch (error) {
        redis.del(this.key)
        let e = error.stack ?? error
        this.e.reply(`操作失败！\n${e}`)
      }
    }

    return true
  }

  async checkPnpm() {
    let npm = 'npm'
    let ret = await this.execSync('pnpm -v')
    if (ret.stdout) npm = 'pnpm'
    return npm
  }

  async execSync(cmd) {
    return new Promise((resolve, reject) => {
      exec(cmd, { windowsHide: true }, (error, stdout, stderr) => {
        resolve({ error, stdout, stderr })
      })
    })
  }

  async stop() {
    let restart_port
    try {
      restart_port = YAML.parse(fs.readFileSync(`./config/config/bot.yaml`, `utf-8`))
      restart_port = restart_port.restart_port || 27881
    } catch { }
    if (await isPortTaken(restart_port || 27881)) {
      try {
        logger.mark('关机成功，已停止运行')
        await this.e.reply(`关机成功，已停止运行`)
        await fetch(`http://localhost:${restart_port || 27881}/exit`)
        return
      } catch (error) {
        this.e.reply(`操作失败！\n${error}`)
        logger.error(`关机失败\n${error}`)
      }
    }

    if (!process.argv[1].includes('pm2')) {
      logger.mark('关机成功，已停止运行')
      await this.e.reply('关机成功，已停止运行')
      process.exit()
    }

    logger.mark('关机成功，已停止运行')
    await this.e.reply('关机成功，已停止运行')

    let npm = await this.checkPnpm()
    exec(`${npm} stop`, { windowsHide: true }, (error, stdout, stderr) => {
      if (error) {
        this.e.reply(`操作失败！\n${error.stack}`)
        logger.error(`关机失败\n${error.stack}`)
      }
    })
  }
}