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2026-08-20 15:41:44 +08:00

79 lines
1.3 KiB
Go

package utils
import jsoniter "github.com/json-iterator/go"
var _ Error = (*err)(nil)
type Error interface {
// i 为了避免被其他包实现
i()
// WithData 设置成功时返回的数据
WithData(data interface{}) Error
GetCode() int
GetMsg() string
GetData() interface{}
// ToString 返回 JSON 格式的错误详情
ToString() string
}
type err struct {
Code int `json:"code"` // 业务编码
Msg string `json:"message"` // 错误描述
Data interface{} `json:"data"` // 成功时返回的数据
}
func NewError(code int, msg string) Error {
return &err{
Code: code,
Msg: msg,
Data: nil,
}
}
func (e *err) i() {}
func (e *err) WithData(data interface{}) Error {
e.Data = data
return e
}
func (e *err) WithID(id string) Error {
return e
}
// ToString 返回 JSON 格式的错误详情
func (e *err) ToString() string {
err := &struct {
Code int `json:"code"`
Msg string `json:"msg"`
Data interface{} `json:"data"`
}{
Code: e.Code,
Msg: e.Msg,
Data: e.Data,
}
raw, _ := jsoniter.Marshal(err)
return string(raw)
}
func (e *err) GetCode() int {
return e.Code
}
func (e *err) GetData() interface{} {
return e.Data
}
func (e *err) GetMsg() string {
return e.Msg
}
func Define(nErr Error, msg string) Error {
return &err{
Code: nErr.GetCode(),
Msg: msg,
Data: nil,
}
}