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error.go
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error.go
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package gohttplib
import (
"fmt"
"net/http"
)
type Errors struct {
Errors []Error `json:"errors"`
}
type ServerError struct {
StatusCode int
Errors Errors
}
func (err ServerError) Error() string {
return err.Errors.Error()
}
func SafeConvertToServerError(err error)*ServerError{
if err == nil{
return nil
}
serverErrorPtr, ok := err.(*ServerError)
if ok {
return serverErrorPtr
}
serverError, ok := err.(ServerError)
if ok {
return &serverError
}
return NewServerError(400, "UNDEFINED", err.Error(), "undefined", nil)
}
func WriteErr(w http.ResponseWriter, err error){
SafeConvertToServerError(err).Write(w)
}
func (err ServerError) Write(w http.ResponseWriter) {
WriteJson(w, err.Errors, err.StatusCode)
}
type Error struct {
Key string `json:"key, omitempty"`
Description string `json:"description, omitempty"`
Code string `json:"code"`
Args []string `json:"args, omitempty"`
}
func NewError(key string, description string, code string, args []string) Error {
return Error{Key: key, Description: description, Code: code, Args: args}
}
func (err Error) WriteWithCode(code int, w http.ResponseWriter) {
ServerError{code, Errors{[]Error{err}}}.Write(w)
}
func (err Error) AsServerError(code int) error {
return &ServerError{code, Errors{[]Error{err}}}
}
func NewServerError(statusCode int, code string, description string, key string, args []string) *ServerError {
return &ServerError{
StatusCode: statusCode,
Errors: Errors{Errors: []Error{{
Key: key,
Description: description,
Code: code,
Args: args,
}}}}
}
func (err Error) Error() string {
return err.Description
}
func (errs Errors) Error() string {
errsStr := ""
for _, item := range errs.Errors{
errsStr += item.Description
}
return fmt.Sprintf("Occured %d errors. Details: %s", len(errs.Errors), errsStr)
}