refactored elektronLogging to logging

logging/ElektronFormatter.go

@@ -0,0 +1,36 @@
+package logging
+
+import (
+	"bytes"
+	"fmt"
+	"strings"
+
+	log "github.com/sirupsen/logrus"
+)
+
+type ElektronFormatter struct {
+	TimestampFormat string
+}
+
+func (f ElektronFormatter) Format(entry *log.Entry) ([]byte, error) {
+	var b *bytes.Buffer
+
+	if entry.Buffer != nil {
+		b = entry.Buffer
+	} else {
+		b = &bytes.Buffer{}
+	}
+
+	level := fmt.Sprintf("[%s]:", strings.ToUpper(entry.Level.String()))
+	message := strings.Join([]string{level, entry.Time.Format(f.TimestampFormat), entry.Message, " "}, " ")
+
+	var formattedFields []string
+	for key, value := range entry.Data {
+		formattedFields = append(formattedFields, strings.Join([]string{key, value.(string)}, "="))
+	}
+
+	b.WriteString(message)
+	b.WriteString(strings.Join(formattedFields, ", "))
+	b.WriteByte('\n')
+	return b.Bytes(), nil
+}