/
expose.go
58 lines (49 loc) · 1.31 KB
/
expose.go
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package u_logger
import (
"context"
"github.com/google/uuid"
"github.com/sirupsen/logrus"
)
var (
// std is the name of the standard logger in stdlib `log`
std = logrus.New()
)
const (
LoggerTrackingKey = "logger-tracking"
loggerKey = "logger"
sessionID = "session-id"
userID = "user-id"
trackingID = "tracking-id"
)
func WithFormatter(level logrus.Level) {
formatter := new(logrus.TextFormatter)
formatter.TimestampFormat = "2006-01-02 15:04:05"
formatter.FullTimestamp = true
std.Formatter = formatter
if std != nil {
std.Level = level
}
}
func WithTracking(ctx context.Context, trackingInfo TrackingInfo) context.Context {
if trackingInfo == nil {
return ctx
}
if log, exist := ctx.Value(loggerKey).(*Logger); exist && log.Entry != nil {
entryLogger := log.Entry
if trackingInfo.GetSessionID() != "" {
entryLogger = entryLogger.WithField(sessionID, trackingInfo.GetSessionID())
}
if trackingInfo.GetUserID() != "" {
entryLogger = entryLogger.WithField(userID, trackingInfo.GetUserID())
}
instance := &Logger{entryLogger}
return context.WithValue(ctx, loggerKey, instance)
} else {
instance := &Logger{std.WithField(trackingID, uuid.New().String())}
return context.WithValue(ctx, loggerKey, instance)
}
}
type TrackingInfo interface {
GetSessionID() string
GetUserID() string
}