logger/gorm.go

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2022-05-25 01:56:38 +08:00
package logger
import (
"context"
"errors"
"fmt"
"go.uber.org/zap"
gl "gorm.io/gorm/logger"
"time"
)
var gormZap *zap.SugaredLogger
// 基于Gorm的日志实现
type gormLogger struct {
gl.Config
}
// LogMode 实现LogMode接口
func (l *gormLogger) LogMode(level gl.LogLevel) gl.Interface {
nl := *l
nl.LogLevel = level
return &nl
}
// Info 实现Info接口
func (l gormLogger) Info(ctx context.Context, msg string, data ...interface{}) {
if l.LogLevel >= gl.Info {
// // 去掉第一行
// msg = strings.Join(strings.Split(msg, "\n")[1:], " ")
// gormZap.Info(msg)
//
// l.Printf(msg, append([]interface{}{utils.FileWithLineNum()}, data...)...)
}
}
// Warn 实现Warn接口
func (l gormLogger) Warn(ctx context.Context, msg string, data ...interface{}) {
if l.LogLevel >= gl.Warn {
//
}
}
// 实现Error接口
func (l gormLogger) Error(ctx context.Context, msg string, data ...interface{}) {
if l.LogLevel >= gl.Error {
//
}
}
// Trace 实现Trace接口
func (l gormLogger) Trace(ctx context.Context, begin time.Time, fc func() (string, int64), err error) {
if l.LogLevel <= gl.Silent {
return
}
elapsed := time.Since(begin)
sql, rows := fc()
msg := fmt.Sprintf("[%v] [rows:%v] %s", elapsed.String(), rows, sql)
if rows == -1 {
msg = fmt.Sprintf("[%s] [-] %s", elapsed.String(), sql)
}
switch {
case err != nil && l.LogLevel >= gl.Error && (!errors.Is(err, gl.ErrRecordNotFound) || !l.IgnoreRecordNotFoundError):
gormZap.Errorf("%s -> %s", err.Error(), sql)
case elapsed > l.SlowThreshold && l.SlowThreshold != 0 && l.LogLevel >= gl.Warn:
slowLog := fmt.Sprintf("SLOW SQL >= %v", l.SlowThreshold)
gormZap.Warnf("%v -> %v", slowLog, sql)
case l.LogLevel == gl.Info:
gormZap.Info(msg)
}
}
// NewGormLoggerWithConfig ...
func NewGormLoggerWithConfig(config gl.Config) gl.Interface {
return &gormLogger{config}
}
// DefaultGormLogger 默认的日志实现
func DefaultGormLogger() gl.Interface {
// 默认日志级别为Info如果是生产环境就是Error
logLevel := gl.Info
if config.Mode == Prod {
logLevel = gl.Error
}
return &gormLogger{gl.Config{
SlowThreshold: time.Second, // Slow SQL threshold
IgnoreRecordNotFoundError: false, // 忽略没找到结果的错误
LogLevel: logLevel, // Log level
Colorful: false, // Disable color
}}
}