add jobs

backend/app/events/publishers/post_created.go

@@ -0,0 +1,23 @@
+package publishers
+
+import (
+	"encoding/json"
+
+	"backend/app/events"
+
+	"git.ipao.vip/rogeecn/atom/contracts"
+)
+
+var _ contracts.EventPublisher = (*UserRegister)(nil)
+
+type PostCreated struct {
+	ID int64 `json:"id"`
+}
+
+func (e *PostCreated) Marshal() ([]byte, error) {
+	return json.Marshal(e)
+}
+
+func (e *PostCreated) Topic() string {
+	return events.TopicPostCreated.String()
+}

backend/app/events/subscribers/post_created.go

@@ -0,0 +1,99 @@
+package subscribers
+
+import (
+	"context"
+	"encoding/json"
+
+	"backend/app/events"
+	"backend/app/events/publishers"
+	"backend/app/http/posts"
+	"backend/app/jobs"
+	"backend/database/fields"
+	"backend/providers/job"
+
+	"git.ipao.vip/rogeecn/atom/contracts"
+	"github.com/ThreeDotsLabs/watermill/message"
+	"github.com/pkg/errors"
+	"github.com/samber/lo"
+	"github.com/sirupsen/logrus"
+)
+
+var _ contracts.EventHandler = (*PostCreated)(nil)
+
+// @provider(event)
+type PostCreated struct {
+	log *logrus.Entry `inject:"false"`
+
+	postSvc *posts.Service
+	job     *job.Job
+}
+
+func (e *PostCreated) Prepare() error {
+	e.log = logrus.WithField("module", "events.subscribers.user_register")
+	return nil
+}
+
+// PublishToTopic implements contracts.EventHandler.
+func (e *PostCreated) PublishToTopic() string {
+	return events.TopicProcessed.String()
+}
+
+// Topic implements contracts.EventHandler.
+func (e *PostCreated) Topic() string {
+	return events.TopicPostCreated.String()
+}
+
+// Handler implements contracts.EventHandler.
+func (e *PostCreated) Handler(msg *message.Message) ([]*message.Message, error) {
+	var payload publishers.PostCreated
+	err := json.Unmarshal(msg.Payload, &payload)
+	if err != nil {
+		return nil, err
+	}
+	e.log.Infof("received event %s", msg.Payload)
+
+	post, err := e.postSvc.GetPostByID(context.Background(), payload.ID)
+	if err != nil {
+		return nil, errors.Wrapf(err, "failed to get user by id: %d", payload.ID)
+	}
+
+	video, ok := lo.Find(post.Assets.Data, func(asset fields.MediaAsset) bool {
+		return asset.Type == fields.MediaAssetTypeVideo
+	})
+
+	if !ok {
+		e.log.Warnf("post %d %s has no video asset", post.ID, post.Title)
+		return nil, nil
+	}
+
+	_ = video
+
+	job, err := e.job.Client()
+	if err != nil {
+		return nil, err
+	}
+
+	// cut video
+	_, err = job.Insert(context.Background(), jobs.VideoCut{
+		PostID:   post.ID,
+		Hash:     video.Hash,
+		TenantID: post.TenantID,
+		UserID:   post.UserID,
+	}, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	// extract audio
+	_, err = job.Insert(context.Background(), jobs.VideoExtractAudio{
+		PostID:   post.ID,
+		Hash:     video.Hash,
+		TenantID: post.TenantID,
+		UserID:   post.UserID,
+	}, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	return nil, nil
+}

backend/app/events/topics.gen.go

@@ -18,6 +18,8 @@ const (
 	TopicProcessed Topic = "event:processed"
 	// TopicUserRegister is a Topic of type UserRegister.
 	TopicUserRegister Topic = "user:register"
+	// TopicPostCreated is a Topic of type PostCreated.
+	TopicPostCreated Topic = "post:created"
 )
 
 var ErrInvalidTopic = fmt.Errorf("not a valid Topic, try [%s]", strings.Join(_TopicNames, ", "))
@@ -25,6 +27,7 @@ var ErrInvalidTopic = fmt.Errorf("not a valid Topic, try [%s]", strings.Join(_To
 var _TopicNames = []string{
 	string(TopicProcessed),
 	string(TopicUserRegister),
+	string(TopicPostCreated),
 }
 
 // TopicNames returns a list of possible string values of Topic.
@@ -39,6 +42,7 @@ func TopicValues() []Topic {
 	return []Topic{
 		TopicProcessed,
 		TopicUserRegister,
+		TopicPostCreated,
 	}
 }
 
@@ -57,6 +61,7 @@ func (x Topic) IsValid() bool {
 var _TopicValue = map[string]Topic{
 	"event:processed": TopicProcessed,
 	"user:register":   TopicUserRegister,
+	"post:created":    TopicPostCreated,
 }
 
 // ParseTopic attempts to convert a string to a Topic.

backend/app/events/topics.go

@@ -5,6 +5,7 @@ package events
 //
 //	Processed = "event:processed"
 //	UserRegister = "user:register"
+//	PostCreated = "post:created"
 //
 // )
 type Topic string