GoDoxy/internal/error/utils.go
Yuzerion 1a5f3735cf
Feat/fileserver (#60)
* cleanup code for URL type

* fix makefile for trace mode

* refactor, merge Entry, RawEntry and Route into one. 

* Implement fileserver.

* refactor: rename HTTPRoute to ReverseProxyRoute to avoid confusion

* refactor: move metrics logger to middleware package

- fix prometheus metrics for load balanced routes
  - route will now fail when health monitor fail to start

* fix extra output of ls-* commands by defer initializaing stuff, speed up start time

* add test for path traversal attack, small fix on FileServer.Start method

* rename rule.on.bypass to pass

* refactor and fixed map-to-map  deserialization

* updated route loading logic

* schemas: add "add_prefix" option to modify_request middleware


* updated route JSONMarshalling

---------

Co-authored-by: yusing <yusing@6uo.me>
2025-02-06 18:23:10 +08:00

74 lines
1.3 KiB
Go

package err
import (
"fmt"
)
func newError(message string) error {
return errStr(message)
}
func New(message string) Error {
if message == "" {
return nil
}
return &baseError{newError(message)}
}
func Errorf(format string, args ...any) Error {
return &baseError{fmt.Errorf(format, args...)}
}
func Wrap(err error, message ...string) Error {
if len(message) == 0 || message[0] == "" {
return From(err)
}
return Errorf("%w: %s", err, message[0])
}
func From(err error) Error {
if err == nil {
return nil
}
//nolint:errorlint
switch err := err.(type) {
case *baseError:
return err
case *nestedError:
return err
}
return &baseError{err}
}
func Join(errors ...error) Error {
n := 0
for _, err := range errors {
if err != nil {
n++
}
}
if n == 0 {
return nil
}
errs := make([]error, n)
i := 0
for _, err := range errors {
if err != nil {
errs[i] = err
i++
}
}
return &nestedError{Extras: errs}
}
func Collect[T any, Err error, Arg any, Func func(Arg) (T, Err)](eb *Builder, fn Func, arg Arg) T {
result, err := fn(arg)
eb.Add(err)
return result
}
func Collect2[T any, Err error, Arg1 any, Arg2 any, Func func(Arg1, Arg2) (T, Err)](eb *Builder, fn Func, arg1 Arg1, arg2 Arg2) T {
result, err := fn(arg1, arg2)
eb.Add(err)
return result
}