144 lines
3.8 KiB
JavaScript
144 lines
3.8 KiB
JavaScript
/**
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* 日志管理工具
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* 解决微信小程序真机调试时的日志文件访问问题
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*/
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/**
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* 初始化日志文件系统
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* 在应用启动时调用，确保日志文件存在
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*/
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export function initLogFiles() {
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// #ifdef MP-WEIXIN
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try {
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const fs = wx.getFileSystemManager()
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const logDirPath = `${wx.env.USER_DATA_PATH}/miniprogramLog`
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const logFiles = ['log1', 'log2', 'log3']
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// 检查并创建日志文件的函数
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function checkAndCreateFiles() {
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logFiles.forEach(fileName => {
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const filePath = `${logDirPath}/${fileName}`
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fs.access({
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path: filePath,
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success: () => {
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console.log(`Log file ${fileName} exists`)
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},
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fail: () => {
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console.log(`Log file ${fileName} does not exist, creating it`)
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fs.writeFile({
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filePath: filePath,
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data: '',
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success: () => {
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console.log(`Log file ${fileName} created successfully`)
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},
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fail: err => {
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console.error(`Failed to create log file ${fileName}`, err)
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},
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})
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},
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})
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})
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}
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// 创建目录
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fs.access({
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path: logDirPath,
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success: () => {
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console.log('Log directory exists')
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checkAndCreateFiles()
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},
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fail: () => {
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console.log('Log directory does not exist, creating it')
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fs.mkdir({
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dirPath: logDirPath,
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success: () => {
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console.log('Log directory created successfully')
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checkAndCreateFiles()
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},
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fail: err => {
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console.error('Failed to create log directory', err)
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},
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})
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},
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})
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} catch (error) {
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console.error('Failed to initialize log files:', error)
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}
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// #endif
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}
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/**
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* 安全的日志写入
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* @param {string} message - 日志消息
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* @param {string} level - 日志级别 (info, warn, error)
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*/
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export function writeLog(message, level = 'info') {
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// #ifdef MP-WEIXIN
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try {
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const fs = wx.getFileSystemManager()
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const logDirPath = `${wx.env.USER_DATA_PATH}/miniprogramLog`
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const timestamp = new Date().toISOString()
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const logEntry = `[${timestamp}] [${level.toUpperCase()}] ${message}\n`
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fs.appendFile({
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filePath: `${logDirPath}/log1`,
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data: logEntry,
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success: () => {
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// 日志写入成功
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},
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fail: err => {
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console.error('Failed to write log:', err)
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},
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})
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} catch (error) {
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console.error('Failed to write log:', error)
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}
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// #endif
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}
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/**
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* 清理旧日志文件
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*/
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export function cleanOldLogs() {
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// #ifdef MP-WEIXIN
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try {
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const fs = wx.getFileSystemManager()
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const logDirPath = `${wx.env.USER_DATA_PATH}/miniprogramLog`
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fs.readdir({
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dirPath: logDirPath,
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success: res => {
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const files = res.files
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const now = Date.now()
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const maxAge = 7 * 24 * 60 * 60 * 1000 // 7天
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files.forEach(fileName => {
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const filePath = `${logDirPath}/${fileName}`
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fs.stat({
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path: filePath,
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success: statRes => {
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if (now - statRes.stats.lastAccessedTime > maxAge) {
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fs.unlink({
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filePath: filePath,
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success: () => {
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console.log(`Deleted old log file: ${fileName}`)
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},
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fail: err => {
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console.error(`Failed to delete old log file: ${fileName}`, err)
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},
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})
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}
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},
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})
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})
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},
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fail: err => {
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console.error('Failed to read log directory:', err)
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},
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})
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} catch (error) {
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console.error('Failed to clean old logs:', error)
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}
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// #endif
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}
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