Add events #777
|
@ -18,6 +18,7 @@ package events
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|||
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||||
import (
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||||
"context"
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"encoding/json"
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"github.com/ThreeDotsLabs/watermill"
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"github.com/ThreeDotsLabs/watermill/message"
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||||
"github.com/ThreeDotsLabs/watermill/message/router/middleware"
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|
@ -30,6 +31,11 @@ var (
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|||
logger = watermill.NewStdLogger(false, false)
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)
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type Event interface {
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TopicName() string
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Message() interface{}
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||||
}
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func InitEvents() (err error) {
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router, err := message.NewRouter(
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message.RouterConfig{},
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|
@ -57,13 +63,26 @@ func InitEvents() (err error) {
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for topic, funcs := range listeners {
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for _, handler := range funcs {
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router.AddNoPublisherHandler(topic+watermill.NewShortUUID(), topic, pubsub, handler)
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||||
router.AddNoPublisherHandler(topic+watermill.NewShortUUID(), topic, pubsub, func(msg *message.Message) error {
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var payload interface{}
|
||||
err = json.Unmarshal(msg.Payload, payload)
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if err != nil {
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return err
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||||
}
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return handler.Handle(payload)
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})
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||||
}
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}
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||||
return router.Run(context.Background())
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}
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||||
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func Publish(topic string, message ...*message.Message) error {
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return pubsub.Publish(topic, message...)
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func Publish(event Event) error {
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content, err := json.Marshal(event.Message())
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if err != nil {
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||||
return err
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||||
}
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||||
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||||
msg := message.NewMessage(watermill.NewUUID(), content)
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||||
return pubsub.Publish(event.TopicName(), msg)
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||||
}
|
||||
|
|
|
@ -16,8 +16,16 @@
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|||
|
||||
package events
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||||
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||||
import "github.com/ThreeDotsLabs/watermill/message"
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||||
|
||||
var listeners = map[string][]message.NoPublishHandlerFunc{
|
||||
"task.created": {},
|
||||
type Listener interface {
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||||
Handle(payload interface{}) error
|
||||
}
|
||||
|
||||
var listeners map[string][]Listener
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||||
|
||||
func init() {
|
||||
listeners = make(map[string][]Listener)
|
||||
}
|
||||
|
||||
func RegisterListener(topicName string, listener Listener) {
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||||
listeners[topicName] = append(listeners[topicName], listener)
|
||||
}
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||||
|
|
|
@ -89,6 +89,7 @@ func FullInit() {
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|||
|
||||
// Start processing events
|
||||
go func() {
|
||||
models.RegisterListeners()
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err := events.InitEvents()
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||||
if err != nil {
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||||
log.Fatal(err.Error())
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||||
|
|
|
@ -0,0 +1,29 @@
|
|||
// 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 models
|
||||
|
||||
type TaskCreatedEvent struct {
|
||||
Task *Task
|
||||
}
|
||||
|
||||
func (t *TaskCreatedEvent) TopicName() string {
|
||||
return "task.created"
|
||||
}
|
||||
|
||||
func (t *TaskCreatedEvent) Message() interface{} {
|
||||
return t.Task
|
||||
}
|
|
@ -0,0 +1,30 @@
|
|||
// 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 models
|
||||
|
||||
import "code.vikunja.io/api/pkg/events"
|
||||
|
||||
func RegisterListeners() {
|
||||
events.RegisterListener((&TaskCreatedEvent{}).TopicName(), &SendTaskCreatedNotification{})
|
||||
}
|
||||
|
||||
type SendTaskCreatedNotification struct {
|
||||
}
|
||||
|
||||
func (s *SendTaskCreatedNotification) Handle(payload interface{}) error {
|
||||
panic("implement me")
|
||||
}
|
|
@ -17,6 +17,7 @@
|
|||
package models
|
||||
|
||||
import (
|
||||
"code.vikunja.io/api/pkg/events"
|
||||
"math"
|
||||
"sort"
|
||||
"strconv"
|
||||
|
@ -828,6 +829,10 @@ func createTask(s *xorm.Session, t *Task, a web.Auth, updateAssignees bool) (err
|
|||
|
||||
t.setIdentifier(l)
|
||||
|
||||
if err := events.Publish(&TaskCreatedEvent{Task: t}); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
err = updateListLastUpdated(s, &List{ID: t.ListID})
|
||||
return
|
||||
}
|
||||
|
|
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Reference in New Issue