feat: Update project structure and configuration files

backend/app/events/publishers/user_register.go

@@ -0,0 +1,22 @@
+package publishers
+
+import (
+	"encoding/json"
+
+	"go.ipao.vip/atom/contracts"
+	"quyun/app/events"
+)
+
+var _ contracts.EventPublisher = (*UserRegister)(nil)
+
+type UserRegister struct {
+	ID int64 `json:"id"`
+}
+
+func (e *UserRegister) Marshal() ([]byte, error) {
+	return json.Marshal(e)
+}
+
+func (e *UserRegister) Topic() string {
+	return events.TopicUserRegister
+}

backend/app/events/subscribers/provider.gen.go

@@ -0,0 +1,27 @@
+package subscribers
+
+import (
+	"quyun/providers/event"
+
+	"go.ipao.vip/atom"
+	"go.ipao.vip/atom/container"
+	"go.ipao.vip/atom/contracts"
+	"go.ipao.vip/atom/opt"
+)
+
+func Provide(opts ...opt.Option) error {
+	if err := container.Container.Provide(func(
+		__event *event.PubSub,
+	) (contracts.Initial, error) {
+		obj := &UserRegister{}
+		if err := obj.Prepare(); err != nil {
+			return nil, err
+		}
+		__event.Handle("handler:UserRegister", obj.Topic(), obj.PublishToTopic(), obj.Handler)
+
+		return obj, nil
+	}, atom.GroupInitial); err != nil {
+		return err
+	}
+	return nil
+}

backend/app/events/subscribers/user_register.go

@@ -0,0 +1,46 @@
+package subscribers
+
+import (
+	"encoding/json"
+
+	"go.ipao.vip/atom/contracts"
+	"quyun/app/events"
+	"quyun/app/events/publishers"
+
+	"github.com/ThreeDotsLabs/watermill/message"
+	"github.com/sirupsen/logrus"
+)
+
+var _ contracts.EventHandler = (*UserRegister)(nil)
+
+// @provider(event)
+type UserRegister struct {
+	log *logrus.Entry `inject:"false"`
+}
+
+func (e *UserRegister) Prepare() error {
+	e.log = logrus.WithField("module", "events.subscribers.user_register")
+	return nil
+}
+
+// PublishToTopic implements contracts.EventHandler.
+func (e *UserRegister) PublishToTopic() string {
+	return events.TopicProcessed
+}
+
+// Topic implements contracts.EventHandler.
+func (e *UserRegister) Topic() string {
+	return events.TopicUserRegister
+}
+
+// Handler implements contracts.EventHandler.
+func (e *UserRegister) Handler(msg *message.Message) ([]*message.Message, error) {
+	var payload publishers.UserRegister
+	err := json.Unmarshal(msg.Payload, &payload)
+	if err != nil {
+		return nil, err
+	}
+	e.log.Infof("received event %s", msg.Payload)
+
+	return nil, nil
+}

backend/app/events/topics.go

@@ -0,0 +1,6 @@
+package events
+
+const (
+	TopicProcessed    = "event:processed"
+	TopicUserRegister = "event:user_register"
+)