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errors.go
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errors.go
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package api
import (
"net/http"
)
type HttpError struct {
Message string `json:"message"`
Code string `json:"code"`
Status int `json:"status"`
Data *interface{} `json:"data,omitempty"`
}
type ErrorOption func(*HttpError)
func (err *HttpError) Write(w http.ResponseWriter) {
w.WriteHeader(err.Status)
WriteJson(w, err)
}
func (e *HttpError) Error() string {
return e.Message
}
func WithCode(code string) ErrorOption {
return func(e *HttpError) {
e.Code = code
}
}
func WithStatus(status int) ErrorOption {
return func(e *HttpError) {
e.Status = status
}
}
func WithMessage(message string) ErrorOption {
return func(e *HttpError) {
e.Message = message
}
}
func WithData(data interface{}) ErrorOption {
return func(e *HttpError) {
e.Data = &data
}
}
func NewErr(opts ...ErrorOption) *HttpError {
httpErr := &HttpError{
Status: http.StatusInternalServerError,
Code: "SERVER_ERROR",
Message: "an error occured",
}
for _, opt := range opts {
opt(httpErr)
}
return httpErr
}
func InternalServerError(message, code string) *HttpError {
return &HttpError{
Code: code,
Message: message,
Status: 500,
}
}
func UnprocessableEntity(message, code string) *HttpError {
return &HttpError{
Code: code,
Message: message,
Status: 422,
}
}
func NotFound(message, code string) *HttpError {
return &HttpError{
Code: code,
Message: message,
Status: 404,
}
}
func MethodNotAllowed(message, code string) *HttpError {
return &HttpError{
Code: code,
Message: message,
Status: 405,
}
}
func Unauthorized(message, code string) *HttpError {
return &HttpError{
Code: code,
Message: message,
Status: 401,
}
}
func Forbidden(message, code string) *HttpError {
return &HttpError{
Code: code,
Message: message,
Status: 403,
}
}
func BadRequest(message, code string) *HttpError {
return &HttpError{
Code: code,
Message: message,
Status: 400,
}
}
func TooManyRequest(message, code string) *HttpError {
return &HttpError{
Code: code,
Message: message,
Status: 429,
}
}