mirror of
https://github.com/gohugoio/hugo.git
synced 2024-11-29 09:52:10 -05:00
93 lines
2.2 KiB
Go
93 lines
2.2 KiB
Go
// Copyright 2019 The Hugo Authors. All rights reserved.
|
|
//
|
|
// 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 resource
|
|
|
|
import (
|
|
"time"
|
|
|
|
"github.com/gohugoio/hugo/common/htime"
|
|
)
|
|
|
|
var _ Dated = Dates{}
|
|
|
|
// Dated wraps a "dated resource". These are the 4 dates that makes
|
|
// the date logic in Hugo.
|
|
type Dated interface {
|
|
// Date returns the date of the resource.
|
|
Date() time.Time
|
|
|
|
// Lastmod returns the last modification date of the resource.
|
|
Lastmod() time.Time
|
|
|
|
// PublishDate returns the publish date of the resource.
|
|
PublishDate() time.Time
|
|
|
|
// ExpiryDate returns the expiration date of the resource.
|
|
ExpiryDate() time.Time
|
|
}
|
|
|
|
// Dates holds the 4 Hugo dates.
|
|
type Dates struct {
|
|
FDate time.Time
|
|
FLastmod time.Time
|
|
FPublishDate time.Time
|
|
FExpiryDate time.Time
|
|
}
|
|
|
|
func (d *Dates) UpdateDateAndLastmodIfAfter(in Dated) {
|
|
if in.Date().After(d.Date()) {
|
|
d.FDate = in.Date()
|
|
}
|
|
if in.Lastmod().After(d.Lastmod()) {
|
|
d.FLastmod = in.Lastmod()
|
|
}
|
|
}
|
|
|
|
// IsFuture returns whether the argument represents the future.
|
|
func IsFuture(d Dated) bool {
|
|
if d.PublishDate().IsZero() {
|
|
return false
|
|
}
|
|
|
|
return d.PublishDate().After(htime.Now())
|
|
}
|
|
|
|
// IsExpired returns whether the argument is expired.
|
|
func IsExpired(d Dated) bool {
|
|
if d.ExpiryDate().IsZero() {
|
|
return false
|
|
}
|
|
return d.ExpiryDate().Before(htime.Now())
|
|
}
|
|
|
|
// IsZeroDates returns true if all of the dates are zero.
|
|
func IsZeroDates(d Dated) bool {
|
|
return d.Date().IsZero() && d.Lastmod().IsZero() && d.ExpiryDate().IsZero() && d.PublishDate().IsZero()
|
|
}
|
|
|
|
func (p Dates) Date() time.Time {
|
|
return p.FDate
|
|
}
|
|
|
|
func (p Dates) Lastmod() time.Time {
|
|
return p.FLastmod
|
|
}
|
|
|
|
func (p Dates) PublishDate() time.Time {
|
|
return p.FPublishDate
|
|
}
|
|
|
|
func (p Dates) ExpiryDate() time.Time {
|
|
return p.FExpiryDate
|
|
}
|