Files
go-skeleton/middlewares/logger.go
T
Hericium-sys 62b87c6002 init
2026-04-25 13:26:02 +08:00

128 lines
2.9 KiB
Go

package middlewares
import (
"os"
"path/filepath"
"strings"
"time"
"skeleton/config"
"github.com/gin-gonic/gin"
rotatelogs "github.com/lestrrat-go/file-rotatelogs"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
)
var Logger *zap.Logger
// InitLogger 初始化日志系统
func InitLogger(cfg *config.LoggerConfig) error {
// 配置编码器
var encoderConfig zapcore.EncoderConfig
if cfg.Format == "json" {
encoderConfig = zap.NewProductionEncoderConfig()
} else {
encoderConfig = zap.NewDevelopmentEncoderConfig()
encoderConfig.EncodeLevel = zapcore.CapitalColorLevelEncoder
}
encoderConfig.TimeKey = "timestamp"
encoderConfig.EncodeTime = zapcore.ISO8601TimeEncoder
// 选择编码器
var encoder zapcore.Encoder
if cfg.Format == "json" {
encoder = zapcore.NewJSONEncoder(encoderConfig)
} else {
encoder = zapcore.NewConsoleEncoder(encoderConfig)
}
// 配置日志级别
level := zap.InfoLevel
switch strings.ToLower(cfg.Level) {
case "debug":
level = zap.DebugLevel
case "info":
level = zap.InfoLevel
case "warn":
level = zap.WarnLevel
case "error":
level = zap.ErrorLevel
}
// 配置输出
var writeSyncer zapcore.WriteSyncer
if cfg.Output == "file" {
// 创建日志目录
logDir := filepath.Dir(cfg.Filename)
if err := os.MkdirAll(logDir, 0755); err != nil {
return err
}
// 构建带日期的文件名模式
ext := filepath.Ext(cfg.Filename)
nameWithoutExt := strings.TrimSuffix(cfg.Filename, ext)
// 创建按日期轮转的日志写入器
writer, err := rotatelogs.New(
nameWithoutExt+".%Y%m%d"+ext,
rotatelogs.WithLinkName(cfg.Filename),
rotatelogs.WithRotationTime(24*time.Hour),
rotatelogs.WithMaxAge(time.Duration(cfg.MaxAge)*24*time.Hour),
)
if err != nil {
return err
}
writeSyncer = zapcore.AddSync(writer)
} else {
writeSyncer = zapcore.AddSync(os.Stdout)
}
// 创建core
core := zapcore.NewCore(encoder, writeSyncer, level)
// 创建logger
Logger = zap.New(core, zap.AddCaller(), zap.AddStacktrace(zapcore.ErrorLevel))
// 设置为全局logger,这样就可以使用 zap.L() 访问
zap.ReplaceGlobals(Logger)
return nil
}
// GinLogger 返回gin的日志中间件
func GinLogger() gin.HandlerFunc {
return gin.LoggerWithWriter(os.Stdout)
}
// GinRecovery 返回gin的恢复中间件
func GinRecovery() gin.HandlerFunc {
return gin.RecoveryWithWriter(os.Stdout)
}
// ErrorLogging 错误响应日志中间件
func ErrorLogging() gin.HandlerFunc {
return func(c *gin.Context) {
c.Next()
// 记录错误状态码的响应
if c.Writer.Status() >= 400 {
Logger.Warn("HTTP错误响应",
zap.String("method", c.Request.Method),
zap.String("path", c.Request.URL.Path),
zap.String("client_ip", c.ClientIP()),
zap.Int("status_code", c.Writer.Status()),
zap.String("user_agent", c.GetHeader("User-Agent")),
)
}
}
}
// Sync 同步日志缓冲区
func Sync() {
if Logger != nil {
Logger.Sync()
}
}