feat: add code to errs.PublicError

common/errs/public_errs.go

@@ -11,6 +11,7 @@ import (
 type PublicError struct {
 	err     error
 	message string
+	code    string // code is optional, it can be used to identify the error type
 }
 
 func (p PublicError) Error() string {
@@ -21,6 +22,10 @@ func (p PublicError) Message() string {
 	return p.message
 }
 
+func (p PublicError) Code() string {
+	return p.code
+}
+
 func (p PublicError) Unwrap() error {
 	return p.err
 }
@@ -29,6 +34,10 @@ func NewPublicError(message string) error {
 	return withstack.WithStackDepth(&PublicError{err: errors.New(message), message: message}, 1)
 }
 
+func NewPublicErrorWithCode(message string, code string) error {
+	return withstack.WithStackDepth(&PublicError{err: errors.New(message), message: message, code: code}, 1)
+}
+
 func WithPublicMessage(err error, prefix string) error {
 	if err == nil {
 		return nil
@@ -41,3 +50,16 @@ func WithPublicMessage(err error, prefix string) error {
 	}
 	return withstack.WithStackDepth(&PublicError{err: err, message: message}, 1)
 }
+
+func WithPublicMessageCode(err error, prefix string, code string) error {
+	if err == nil {
+		return nil
+	}
+	var message string
+	if prefix != "" {
+		message = fmt.Sprintf("%s: %s", prefix, err.Error())
+	} else {
+		message = err.Error()
+	}
+	return withstack.WithStackDepth(&PublicError{err: err, message: message, code: code}, 1)
+}

go.sum

@@ -99,6 +99,7 @@ github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrU
 github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w=
 github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
 github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
+github.com/golang/snappy v0.0.4 h1:yAGX7huGHXlcLOEtBnF4w7FQwA26wojNCwOYAEhLjQM=
 github.com/golang/snappy v0.0.4/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
@@ -232,6 +233,7 @@ github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsT
 github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 github.com/subosito/gotenv v1.6.0 h1:9NlTDc1FTs4qu0DDq7AEtTPNw6SVm7uBMsUCUjABIf8=
 github.com/subosito/gotenv v1.6.0/go.mod h1:Dk4QP5c2W3ibzajGcXpNraDfq2IrhjMIvMSWPKKo0FU=
+github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7 h1:epCh84lMvA70Z7CTTCmYQn2CKbY8j86K7/FAIr141uY=
 github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7/go.mod h1:q4W45IWZaF22tdD+VEXcAWRA037jwmWEB5VWYORlTpc=
 github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
 github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=