gohttpserver/internal/logger/logger.go

98 lines
2.0 KiB
Go

package logger
import (
"io"
"os"
"time"
"git.eeqj.de/sneak/gohttpserver/internal/globals"
"github.com/rs/zerolog"
"go.uber.org/fx"
)
type LoggerParams struct {
fx.In
Globals globals.Globals
}
type Logger struct {
log *zerolog.Logger
params LoggerParams
}
func New(lc fx.Lifecycle, params LoggerParams) (*Logger, error) {
l := new(Logger)
// always log in UTC
zerolog.TimestampFunc = func() time.Time {
return time.Now().UTC()
}
zerolog.SetGlobalLevel(zerolog.InfoLevel)
tty := false
if fileInfo, _ := os.Stdout.Stat(); (fileInfo.Mode() & os.ModeCharDevice) != 0 {
tty = true
}
var writers []io.Writer
if tty {
// this does cool colorization for console/dev
consoleWriter := zerolog.NewConsoleWriter(
func(w *zerolog.ConsoleWriter) {
// Customize time format
w.TimeFormat = time.RFC3339Nano
},
)
writers = append(writers, consoleWriter)
} else {
// log json in prod for the machines
writers = append(writers, os.Stdout)
}
/*
// this is how you log to a file, if you do that
// sort of thing still
logfile := viper.GetString("Logfile")
if logfile != "" {
logfileDir := filepath.Dir(logfile)
err := goutil.Mkdirp(logfileDir)
if err != nil {
log.Error().Err(err).Msg("unable to create log dir")
}
hp.logfh, err = os.OpenFile(logfile, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0644)
if err != nil {
panic("unable to open logfile: " + err.Error())
}
writers = append(writers, hp.logfh)
*/
multi := zerolog.MultiLevelWriter(writers...)
logger := zerolog.New(multi).With().Timestamp().Logger().With().Caller().Logger()
l.log = &logger
// log.Logger = logger
return l, nil
}
func (l *Logger) EnableDebugLogging() {
zerolog.SetGlobalLevel(zerolog.DebugLevel)
l.log.Debug().Bool("debug", true).Send()
}
func (l *Logger) Get() *zerolog.Logger {
return l.log
}
func (l *Logger) Identify() {
l.log.Info().
Str("appname", l.params.Globals.Appname).
Str("version", l.params.Globals.Version).
Str("buildarch", l.params.Globals.Buildarch).
Msg("starting")
}