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jsend.go
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jsend.go
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package jsend
import "fmt"
const (
StatusSuccess = "success"
StatusError = "error"
StatusFail = "fail"
)
// Body JSend specification
// Status: success, fail, error
// Message: Only exists if status == error
type Body struct {
Status string `json:"status"`
Message *string `json:"message,omitempty"`
Data interface{} `json:"data"`
Code *int `json:"code,omitempty"`
}
func NewError(message string, err error, code ...int) *Body {
b := Body{
Status: StatusError,
Message: &message,
}
if err != nil {
b.Data = err.Error()
}
if len(code) > 0 {
b.Code = &(code[0])
}
return &b
}
func NewSuccess(data interface{}) *Body {
return &Body{
Status: StatusSuccess,
Data: data,
}
}
func NewFail(data interface{}) *Body{
return &Body{
Status: StatusFail,
Data: data,
}
}
func (e *Body) Error() string {
if e.Status == StatusError{
if e.Code != nil {
return fmt.Sprintf("%s (%d)", *e.Message, *e.Code)
}
return *e.Message
} else if e.Status == StatusFail {
return fmt.Sprintf("%+v", e.Data)
} else {
return ""
}
}