/
error.go
116 lines (103 loc) · 2.06 KB
/
error.go
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package lei
import (
"context"
"github.com/wxy365/basal/text"
"go.uber.org/zap/zapcore"
"strings"
)
type Err struct {
Code string
Message string
Cause error
Status int
}
type ErrMarshaller struct {
tgt *Err
}
func (e *ErrMarshaller) MarshalLogObject(encoder zapcore.ObjectEncoder) error {
if len(e.tgt.Code) > 0 {
encoder.AddString("code", e.tgt.Code)
}
if len(e.tgt.Message) > 0 {
encoder.AddString("message", e.tgt.Message)
}
if e.tgt.Cause != nil {
if err, ok := e.tgt.Cause.(*Err); ok {
err1 := encoder.AddObject("cause", &ErrMarshaller{err})
if err1 != nil {
return err1
}
} else {
encoder.AddString("cause", e.tgt.Cause.Error())
}
}
return nil
}
func (e *Err) Error() string {
var b strings.Builder
b.WriteString("{")
if len(e.Code) > 0 {
b.WriteString("\"code\":\"" + e.Code + "\",")
}
if len(e.Message) > 0 {
b.WriteString("\"msg\":\"" + e.Message + "\",")
}
if e.Cause != nil {
if err, yes := e.Cause.(*Err); yes {
b.WriteString("\"cause\":" + string(err.Error()))
} else {
b.WriteString("\"cause\":\"" + e.Cause.Error() + "\"")
}
}
return strings.Trim(b.String(), ",") + "}"
}
func (e *Err) Unwrap() error {
return e.Cause
}
func (e *Err) WithCode(code string) *Err {
e.Code = code
return e
}
func (e *Err) WithStatus(status int) *Err {
e.Status = status
return e
}
func New(msg string, args ...any) *Err {
if len(args) > 0 {
msg = text.Render(msg, args...)
}
return &Err{
Message: msg,
}
}
func I18nNew(ctx context.Context, key string, args ...any) *Err {
msg := Message(ctx, key, args...)
return &Err{
Code: key,
Message: msg,
}
}
func Wrap(msg string, cause error, args ...any) *Err {
if len(args) > 0 {
msg = text.Render(msg, args...)
}
return &Err{
Message: msg,
Cause: cause,
}
}
func I18nWrap(ctx context.Context, key string, cause error, args ...any) *Err {
msg := Message(ctx, key, args...)
return &Err{
Code: key,
Message: msg,
Cause: cause,
}
}
func Adapt(err error) *Err {
if e, ok := err.(*Err); ok {
return e
} else {
return New(err.Error())
}
}