optimize: log-or-console，将控制台日志写入日志文件中。

Author: wangliang181230

packages/core/src/utils/util.log-or-console.js

@@ -1,8 +1,47 @@
 let log = console
 
+// 将console中的日志缓存起来，当setLogger时，将控制台的日志写入日志文件
+let backups = []
+
+function backup (fun, args) {
+  if (backups === null) {
+    return
+  }
+
+  try {
+    backups.push({
+      fun,
+      args,
+    })
+
+    // 最多缓存 100 条
+    if (backups.length > 100) {
+      backups = backups.slice(1)
+    }
+  } catch {
+  }
+}
+
+function printBackups () {
+  if (backups === null) {
+    return
+  }
+
+  try {
+    const backups0 = backups
+    backups = null
+
+    for (const item of backups0) {
+      log[item.fun](...[`[console]`, ...item.args])
+    }
+  } catch {
+  }
+}
+
 function _doLog (fun, args) {
   if (log === console) {
     log[fun](...[`[${fun.toUpperCase()}]`, ...args])
+    backup(fun, args) // 控制台日志备份起来
   } else {
     log[fun](...args)
   }
@@ -11,22 +50,26 @@ function _doLog (fun, args) {
 module.exports = {
   setLogger (logger) {
     log = logger
+
+    try {
+      if (backups && backups.length > 0) {
+        log.info('[util.log-or-console.js] logger已设置，现将控制台的日志记录到日志文件中')
+        printBackups()
+      }
+    } catch {
+    }
   },
 
-  debug () {
-    // eslint-disable-next-line prefer-rest-params
-    _doLog('debug', arguments)
+  debug (...args) {
+    _doLog('debug', args)
   },
-  info () {
-    // eslint-disable-next-line prefer-rest-params
-    _doLog('info', arguments)
+  info (...args) {
+    _doLog('info', args)
   },
-  warn () {
-    // eslint-disable-next-line prefer-rest-params
-    _doLog('warn', arguments)
+  warn (...args) {
+    _doLog('warn', args)
   },
-  error () {
-    // eslint-disable-next-line prefer-rest-params
-    _doLog('error', arguments)
+  error (...args) {
+    _doLog('error', args)
   },
 }

packages/core/src/utils/util.logger.js

@@ -1,7 +1,8 @@
 const path = require('node:path')
 const log4js = require('log4js')
 const logOrConsole = require('./util.log-or-console')
-const configFromFiles = require('../config/index.js').configFromFiles
+const defaultConfig = require('../config/index.js')
+const configFromFiles = defaultConfig.configFromFiles
 
 // 日志级别
 const level = process.env.NODE_ENV === 'development' ? 'debug' : 'info'
@@ -28,8 +29,8 @@ const appenderConfig = {
   pattern: 'yyyy-MM-dd',
   compress: true, // 压缩日志文件
   keepFileExt: true, // 保留日志文件扩展名为 .log
-  backups: Math.ceil(configFromFiles.app.keepLogFileCount) || 15, // 保留日志文件数
-  maxLogSize: Math.ceil((configFromFiles.app.maxLogFileSize || 0) * 1024 * 1024 * (configFromFiles.app.maxLogFileSizeUnit === 'GB' ? 1024 : 1)), // 目前单位只有GB和MB
+  backups: Math.ceil(configFromFiles.app.keepLogFileCount) || defaultConfig.app.keepLogFileCount, // 保留日志文件数
+  maxLogSize: Math.ceil((configFromFiles.app.maxLogFileSize || defaultConfig.app.maxLogFileSize) * 1024 * 1024 * (configFromFiles.app.maxLogFileSizeUnit === 'GB' ? 1024 : 1)), // 目前单位只有GB和MB
 }
 
 let log = null