Files
x/smalltrip/problem/headers.go

49 lines
1.2 KiB
Go

// Copyright 2025-present Gustavo "Guz" L. de Mello
// Copyright 2025-present The Lored.dev Contributors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package problem
import (
"encoding"
"fmt"
"net/http"
"time"
)
type RetryAfter[T time.Time | time.Duration] struct {
time T
}
var (
_ encoding.TextMarshaler = RetryAfter[time.Time]{}
_ fmt.Stringer = RetryAfter[time.Time]{}
)
func (h RetryAfter[T]) MarshalText() ([]byte, error) {
return []byte(h.String()), nil
}
func (h RetryAfter[T]) String() string {
switch t := any(h.time).(type) {
case time.Time:
if !t.IsZero() {
return t.Format(http.TimeFormat)
}
case time.Duration:
return fmt.Sprintf("%.0f", t.Seconds())
}
return ""
}