woodpecker/server/model/pagination.go

35 lines
967 B
Go

// Copyright 2023 Woodpecker Authors
//
// 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 model
type ListOptions struct {
All bool
Page int
PerPage int
}
func ApplyPagination[T any](d *ListOptions, slice []T) []T {
if d.All {
return slice
}
if d.PerPage*(d.Page-1) > len(slice) {
return []T{}
}
if d.PerPage*(d.Page) > len(slice) {
return slice[d.PerPage*(d.Page-1):]
}
return slice[d.PerPage*(d.Page-1) : d.PerPage*(d.Page)]
}