rename error object

common/errors/errors.go

@@ -41,91 +41,91 @@ func (err *Error) pkgPath() string {
 }
 
 // Error implements error.Error().
-func (v *Error) Error() string {
+func (err *Error) Error() string {
 	builder := strings.Builder{}
-	for _, prefix := range v.prefix {
+	for _, prefix := range err.prefix {
 		builder.WriteByte('[')
 		builder.WriteString(serial.ToString(prefix))
 		builder.WriteString("] ")
 	}
 
-	path := v.pkgPath()
+	path := err.pkgPath()
 	if len(path) > 0 {
 		builder.WriteString(path)
 		builder.WriteString(": ")
 	}
 
-	msg := serial.Concat(v.message...)
+	msg := serial.Concat(err.message...)
 	builder.WriteString(msg)
 
-	if v.inner != nil {
+	if err.inner != nil {
 		builder.WriteString(" > ")
-		builder.WriteString(v.inner.Error())
+		builder.WriteString(err.inner.Error())
 	}
 
 	return builder.String()
 }
 
 // Inner implements hasInnerError.Inner()
-func (v *Error) Inner() error {
-	if v.inner == nil {
+func (err *Error) Inner() error {
+	if err.inner == nil {
 		return nil
 	}
-	return v.inner
+	return err.inner
 }
 
-func (v *Error) Base(err error) *Error {
-	v.inner = err
-	return v
+func (err *Error) Base(e error) *Error {
+	err.inner = e
+	return err
 }
 
-func (v *Error) atSeverity(s log.Severity) *Error {
-	v.severity = s
-	return v
+func (err *Error) atSeverity(s log.Severity) *Error {
+	err.severity = s
+	return err
 }
 
-func (v *Error) Severity() log.Severity {
-	if v.inner == nil {
-		return v.severity
+func (err *Error) Severity() log.Severity {
+	if err.inner == nil {
+		return err.severity
 	}
 
-	if s, ok := v.inner.(hasSeverity); ok {
+	if s, ok := err.inner.(hasSeverity); ok {
 		as := s.Severity()
-		if as < v.severity {
+		if as < err.severity {
 			return as
 		}
 	}
 
-	return v.severity
+	return err.severity
 }
 
 // AtDebug sets the severity to debug.
-func (v *Error) AtDebug() *Error {
-	return v.atSeverity(log.Severity_Debug)
+func (err *Error) AtDebug() *Error {
+	return err.atSeverity(log.Severity_Debug)
 }
 
 // AtInfo sets the severity to info.
-func (v *Error) AtInfo() *Error {
-	return v.atSeverity(log.Severity_Info)
+func (err *Error) AtInfo() *Error {
+	return err.atSeverity(log.Severity_Info)
 }
 
 // AtWarning sets the severity to warning.
-func (v *Error) AtWarning() *Error {
-	return v.atSeverity(log.Severity_Warning)
+func (err *Error) AtWarning() *Error {
+	return err.atSeverity(log.Severity_Warning)
 }
 
 // AtError sets the severity to error.
-func (v *Error) AtError() *Error {
-	return v.atSeverity(log.Severity_Error)
+func (err *Error) AtError() *Error {
+	return err.atSeverity(log.Severity_Error)
 }
 
 // String returns the string representation of this error.
-func (v *Error) String() string {
-	return v.Error()
+func (err *Error) String() string {
+	return err.Error()
 }
 
 // WriteToLog writes current error into log.
-func (v *Error) WriteToLog(opts ...ExportOption) {
+func (err *Error) WriteToLog(opts ...ExportOption) {
 	var holder ExportOptionHolder
 
 	for _, opt := range opts {
@@ -133,12 +133,12 @@ func (v *Error) WriteToLog(opts ...ExportOption) {
 	}
 
 	if holder.SessionID > 0 {
-		v.prefix = append(v.prefix, holder.SessionID)
+		err.prefix = append(err.prefix, holder.SessionID)
 	}
 
 	log.Record(&log.GeneralMessage{
-		Severity: GetSeverity(v),
-		Content:  v,
+		Severity: GetSeverity(err),
+		Content:  err,
 	})
 }