feat: 重构事件处理，添加默认通道和发布逻辑，移除不必要的提供者

templates/events/publisher.go.tpl

@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 
 	"{{.ModuleName}}/app/events"
+	"{{.ModuleName}}/providers/event"
 
 	"go.ipao.vip/atom/contracts"
 )
@@ -11,6 +12,8 @@ import (
 var _ contracts.EventPublisher = (*{{.Name}}Event)(nil)
 
 type {{.Name}}Event struct {
+	event.DefaultChannel
+
 	ID int64 `json:"id"`
 }
 

templates/events/subscriber.go.tpl

@@ -5,6 +5,7 @@ import (
 
 	"{{.ModuleName}}/app/events"
 	"{{.ModuleName}}/app/events/publishers"
+	"{{.ModuleName}}/providers/event"
 
 	"go.ipao.vip/atom/contracts"
 	"github.com/ThreeDotsLabs/watermill/message"
@@ -15,6 +16,9 @@ var _ contracts.EventHandler = (*{{.Name}}Subscriber)(nil)
 
 // @provider(event)
 type {{.Name}}Subscriber struct {
+	event.DefaultChannel
+	event.DefaultPublishTo
+
 	log *logrus.Entry `inject:"false"`
 }
 
@@ -23,11 +27,6 @@ func (e *{{.Name}}Subscriber) Prepare() error {
 	return nil
 }
 
-// PublishToTopic implements contracts.EventHandler.
-func (e *{{.Name}}Subscriber) PublishToTopic() string {
-	return events.TopicProcessed
-}
-
 // Topic implements contracts.EventHandler.
 func (e *{{.Name}}Subscriber) Topic() string {
 	return events.Topic{{.Name}}