auth/internal/domain/url.go

81 lines
1.3 KiB
Go

package domain
import (
"fmt"
"net/url"
"strconv"
"testing"
http "github.com/valyala/fasthttp"
)
// URL describe any valid HTTP URL.
type URL struct {
*http.URI
}
// ParseURL parse strings as URL.
func ParseURL(src string) (*URL, error) {
u := http.AcquireURI()
if err := u.Parse(nil, []byte(src)); err != nil {
return nil, fmt.Errorf("cannot parse URL: %w", err)
}
return &URL{URI: u}, nil
}
// TestURL returns URL of provided input for tests.
func TestURL(tb testing.TB, src string) *URL {
tb.Helper()
u := http.AcquireURI()
u.Update(src)
return &URL{
URI: u,
}
}
// UnmarshalForm implements custom unmarshler for form values.
func (u *URL) UnmarshalForm(v []byte) error {
url, err := ParseURL(string(v))
if err != nil {
return fmt.Errorf("UnmarshalForm: %w", err)
}
*u = *url
return nil
}
// UnmarshalJSON implements custom unmarshler for JSON.
func (u *URL) UnmarshalJSON(v []byte) error {
src, err := strconv.Unquote(string(v))
if err != nil {
return fmt.Errorf("UnmarshalJSON: %w", err)
}
url, err := ParseURL(src)
if err != nil {
return fmt.Errorf("UnmarshalJSON: %w", err)
}
*u = *url
return nil
}
// URL returns url.URL representation of URL.
func (u URL) URL() *url.URL {
if u.URI == nil {
return nil
}
result, err := url.ParseRequestURI(u.URI.String())
if err != nil {
return nil
}
return result
}