feat: 接入论坛奖励 outbox 链路

backend/cmd/taskclassforum/main.go

@@ -5,10 +5,12 @@ import (
 
 	"github.com/LoveLosita/smartflow/backend/bootstrap"
 	legacydao "github.com/LoveLosita/smartflow/backend/dao"
+	outboxinfra "github.com/LoveLosita/smartflow/backend/infra/outbox"
 	"github.com/LoveLosita/smartflow/backend/services/taskclassforum/adapter"
 	forumdao "github.com/LoveLosita/smartflow/backend/services/taskclassforum/dao"
 	forumrpc "github.com/LoveLosita/smartflow/backend/services/taskclassforum/rpc"
 	forumsv "github.com/LoveLosita/smartflow/backend/services/taskclassforum/sv"
+	sharedevents "github.com/LoveLosita/smartflow/backend/shared/events"
 	"github.com/spf13/viper"
 )
 
@@ -21,14 +23,19 @@ func main() {
 	if err != nil {
 		log.Fatalf("failed to connect taskclassforum database: %v", err)
 	}
+	if err := registerForumRewardOutboxRoutes(); err != nil {
+		log.Fatalf("failed to register taskclassforum outbox routes: %v", err)
+	}
 
 	// 1. 复用同一个 DB 句柄装配 legacy TaskClass DAO，避免本轮抢改 task-class 模块。
 	// 2. 计划广场只通过快照端口读取和创建 TaskClass，不直接写 schedule。
 	// 3. 后续 task-class 独立成服务后，只替换这里的 adapter 注入点。
 	taskClassPort := adapter.NewLegacyTaskClassAdapter(legacydao.NewTaskClassDAO(db))
+	eventPublisher := outboxinfra.NewRepositoryPublisher(outboxinfra.NewRepository(db), viper.GetInt("kafka.maxRetry"))
 	svc := forumsv.New(forumsv.Options{
-		DB:            db,
-		TaskClassPort: taskClassPort,
+		DB:             db,
+		TaskClassPort:  taskClassPort,
+		EventPublisher: eventPublisher,
 	})
 	forumrpc.Start(forumrpc.ServerOptions{
 		ListenOn: viper.GetString("taskclassforum.rpc.listenOn"),
@@ -36,3 +43,16 @@ func main() {
 		Service:  svc,
 	})
 }
+
+// registerForumRewardOutboxRoutes 负责让独立 taskclassforum RPC 进程认识奖励事件的落表归属。
+//
+// 步骤说明：
+// 1. 点赞、导入事件都由 token-store 消费并写 token_grants，所以事件路由归属 token-store；
+// 2. taskclassforum 进程只负责发布事件，不启动 consumer，也不直接写奖励账本；
+// 3. 若注册失败直接阻止启动，避免后续点赞/导入看似成功但 outbox 永远无法入队。
+func registerForumRewardOutboxRoutes() error {
+	if err := outboxinfra.RegisterEventService(sharedevents.ForumPostLikedEventType, outboxinfra.ServiceTokenStore); err != nil {
+		return err
+	}
+	return outboxinfra.RegisterEventService(sharedevents.ForumPostImportedEventType, outboxinfra.ServiceTokenStore)
+}