mirror of https://github.com/go-gitea/gitea
34 lines
727 B
Go
34 lines
727 B
Go
// Copyright 2021 The Gitea Authors. All rights reserved.
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
package util
|
|
|
|
import "reflect"
|
|
|
|
// PaginateSlice cut a slice as per pagination options
|
|
// if page = 0 it do not paginate
|
|
func PaginateSlice(list any, page, pageSize int) any {
|
|
if page <= 0 || pageSize <= 0 {
|
|
return list
|
|
}
|
|
if reflect.TypeOf(list).Kind() != reflect.Slice {
|
|
return list
|
|
}
|
|
|
|
listValue := reflect.ValueOf(list)
|
|
|
|
page--
|
|
|
|
if page*pageSize >= listValue.Len() {
|
|
return listValue.Slice(listValue.Len(), listValue.Len()).Interface()
|
|
}
|
|
|
|
listValue = listValue.Slice(page*pageSize, listValue.Len())
|
|
|
|
if listValue.Len() > pageSize {
|
|
return listValue.Slice(0, pageSize).Interface()
|
|
}
|
|
|
|
return listValue.Interface()
|
|
}
|