Files
proton-bridge/internal/services/userevents/subscribable.go
2025-01-02 14:03:49 +01:00

35 lines
1.1 KiB
Go

// Copyright (c) 2025 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 userevents
// Subscribable represents a type that allows the registration of event subscribers.
type Subscribable interface {
Subscribe(subscription EventSubscriber)
Unsubscribe(subscription EventSubscriber)
}
type NoOpSubscribable struct{}
func (n NoOpSubscribable) Subscribe(_ EventSubscriber) {
// Does nothing
}
func (n NoOpSubscribable) Unsubscribe(_ EventSubscriber) {
// Does nothing
}