Miao-Yunzai/lib/tools/log.js

import fs from "node:fs"
import childProcess from "child_process"

const _path = process.cwd()

fs.readFile(`${_path}/config/pm2/pm2.json`, `utf8`, (err, data) => {
    if (err) {
        console.log('pm2.json文件读取错误:', err)
        return
    }

    try {
        const config = JSON.parse(data)
        if (config.apps && config.apps.length > 0 && config.apps[0].name) {
            const appName = config.apps[0].name
            runPm2Logs(appName)
        } else {
            console.log('读取失败：无法在pm2.json中找到name数组')
        }
    } catch (parseError) {
        console.log('读取失败：json文件解析发生了错误', parseError)
    }
})

function runPm2Logs(appName) {
    const command = process.platform === 'win32' ? 'pm2.cmd' : 'pm2'
    const args = ['logs', '--lines', '400', appName]
    const pm2LogsProcess = childProcess.spawn(command, args, { stdio: 'inherit' })
    pm2LogsProcess.on('exit', (code) => {
        if (code !== 0) {
            console.error(`pm2 logs process exited with code ${code}`)
        }
    })
}