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81 lines
1.2 KiB
81 lines
1.2 KiB
package errs
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import (
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"OpenIM/pkg/utils"
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"fmt"
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"github.com/pkg/errors"
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"strings"
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)
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type Code interface {
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Code() int
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Msg() string
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}
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type Coderr interface {
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Code
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Detail() string
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WithDetail(string) Coderr
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Warp(...string) error
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error
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}
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func NewCodeError(code int, msg string) Coderr {
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return &errInfo{
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code: code,
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msg: msg,
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}
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}
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type errInfo struct {
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code int
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msg string
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detail string
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}
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func (e *errInfo) WithDetail(s string) Coderr {
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if e.detail == "" {
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e.detail = s
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} else {
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e.detail = s + ", " + e.detail
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}
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return e
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}
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func (e *errInfo) Code() int {
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return e.code
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}
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func (e *errInfo) Msg() string {
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return e.msg
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}
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func (e *errInfo) Detail() string {
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return e.detail
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}
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func (e *errInfo) Warp(w ...string) error {
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return errors.Wrap(e, strings.Join(w, ", "))
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}
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func (e *errInfo) Error() string {
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return fmt.Sprintf("[%d]%s", e.code, e.msg)
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}
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func Unwrap(err error) error {
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return utils.Unwrap(err)
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}
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func GetCode(err error) Code {
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if err == nil {
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return NewCodeError(UnknownCode, "nil")
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}
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if code, ok := Unwrap(err).(Code); ok {
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if code.Code() == 0 {
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return NewCodeError(UnknownCode, "code == 0")
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}
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return code
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}
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return NewCodeError(UnknownCode, "unknown code")
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}
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