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paging.go
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paging.go
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// Copyright (c) 2022 Proton AG
//
// This file is part of Proton Mail Bridge.
//
// Proton Mail Bridge is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Proton Mail Bridge is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
package pmapi
const defaultPageSize = 100
func doPaged(elements []string, pageSize int, fn func([]string) error) error { //nolint:unparam
for len(elements) > pageSize {
if err := fn(elements[:pageSize]); err != nil {
return err
}
elements = elements[pageSize:]
}
return fn(elements)
}