refactor: complete refactor into cmd/ & internal/ submodules

internal/utils/logs.go

@@ -0,0 +1,35 @@
+package utils
+
+import (
+	"io"
+	"os"
+
+	"github.com/rs/zerolog"
+)
+
+const timeFormat = "2006-01-02 15:04:05"
+
+var (
+	stdConsole = zerolog.ConsoleWriter{Out: os.Stdout, TimeFormat: timeFormat}
+	errConsole = zerolog.ConsoleWriter{Out: os.Stderr, TimeFormat: timeFormat}
+)
+
+// logSplitter implements zerolog.LevelWriter
+type LogSplitter struct {
+	Std io.Writer
+	Err io.Writer
+}
+
+// Write should not be called
+func (l LogSplitter) Write(p []byte) (n int, err error) {
+	return l.Std.Write(p)
+}
+
+// WriteLevel write to the appropriate output
+func (l LogSplitter) WriteLevel(level zerolog.Level, p []byte) (n int, err error) {
+	if level <= zerolog.WarnLevel {
+		return l.Std.Write(p)
+	} else {
+		return l.Err.Write(p)
+	}
+}