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Add GroupByLastmod

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Fixes #7408
This commit is contained in:
Bjørn Erik Pedersen
2020-06-19 09:37:37 +02:00
parent fc045e12a9
commit 82abca32fa
3 changed files with 87 additions and 1 deletions
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14
resources/page/pagegroup.go
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@@ -284,6 +284,20 @@ func (p Pages) GroupByExpiryDate(format string, order ...string) (PagesGroup, er
return p.groupByDateField(sorter, formatter, order...)
}
// GroupByLastmod groups by the given page's Lastmod value in
// the given format and with the given order.
// Valid values for order is asc, desc, rev and reverse.
// For valid format strings, see https://golang.org/pkg/time/#Time.Format
func (p Pages) GroupByLastmod(format string, order ...string) (PagesGroup, error) {
sorter := func(p Pages) Pages {
return p.ByLastmod()
}
formatter := func(p Page) string {
return p.Lastmod().Format(format)
}
return p.groupByDateField(sorter, formatter, order...)
}
// GroupByParamDate groups by a date set as a param on the page in
// the given format and with the given order.
// Valid values for order is asc, desc, rev and reverse.