vikunja/pkg/events/listeners.go

34 lines
1.1 KiB
Go

// Vikunja is a to-do list application to facilitate your life.
// Copyright 2018-2021 Vikunja and contributors. All rights reserved.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public Licensee as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program 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 Affero General Public Licensee for more details.
//
// You should have received a copy of the GNU Affero General Public Licensee
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package events
import "github.com/ThreeDotsLabs/watermill/message"
type Listener interface {
Handle(payload message.Payload) error
}
var listeners map[string][]Listener
func init() {
listeners = make(map[string][]Listener)
}
func RegisterListener(topicName string, listener Listener) {
listeners[topicName] = append(listeners[topicName], listener)
}