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cloudreve/pkg/util/logger.go

116 lines
1.9 KiB

package util
import (
"fmt"
"os"
"time"
)
const (
// LevelError 错误
LevelError = iota
// LevelWarning 警告
LevelWarning
// LevelInformational 提示
LevelInformational
// LevelDebug 除错
LevelDebug
)
var logger *Logger
// Logger 日志
type Logger struct {
level int
}
// Println 打印
func (ll *Logger) Println(msg string) {
fmt.Printf("%s %s", time.Now().Format("2006-01-02 15:04:05 -0700"), msg)
}
// Panic 极端错误
func (ll *Logger) Panic(format string, v ...interface{}) {
if LevelError > ll.level {
return
}
msg := fmt.Sprintf("[Panic] "+format, v...)
ll.Println(msg)
os.Exit(0)
}
// Error 错误
func (ll *Logger) Error(format string, v ...interface{}) {
if LevelError > ll.level {
return
}
msg := fmt.Sprintf("[Error] "+format, v...)
ll.Println(msg)
}
// Warning 警告
func (ll *Logger) Warning(format string, v ...interface{}) {
if LevelWarning > ll.level {
return
}
msg := fmt.Sprintf("[Warning] "+format, v...)
ll.Println(msg)
}
// Info 信息
func (ll *Logger) Info(format string, v ...interface{}) {
if LevelInformational > ll.level {
return
}
msg := fmt.Sprintf("[Info] "+format, v...)
ll.Println(msg)
}
// Debug 校验
func (ll *Logger) Debug(format string, v ...interface{}) {
if LevelDebug > ll.level {
return
}
msg := fmt.Sprintf("[Debug] "+format, v...)
ll.Println(msg)
}
// GORM 的 Logger实现
func (ll *Logger) Print(v ...interface{}) {
if LevelDebug > ll.level {
return
}
msg := fmt.Sprintf("[SQL] ", v...)
ll.Println(msg)
}
// BuildLogger 构建logger
func BuildLogger(level string) {
intLevel := LevelError
switch level {
case "error":
intLevel = LevelError
case "warning":
intLevel = LevelWarning
case "info":
intLevel = LevelInformational
case "debug":
intLevel = LevelDebug
}
l := Logger{
level: intLevel,
}
logger = &l
}
// Log 返回日志对象
func Log() *Logger {
if logger == nil {
l := Logger{
level: LevelDebug,
}
logger = &l
}
return logger
}