Version: 0.9.78.dev.260506

backend/cmd/taskclassforum/main.go

@@ -0,0 +1,98 @@
+package main
+
+import (
+	"context"
+	"log"
+	"os"
+	"os/signal"
+	"syscall"
+
+	taskclassclient "github.com/LoveLosita/smartflow/backend/client/taskclass"
+	"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/LoveLosita/smartflow/backend/shared/infra/bootstrap"
+	redisinfra "github.com/LoveLosita/smartflow/backend/shared/infra/redis"
+	outboxinfra "github.com/LoveLosita/smartflow/backend/shared/infra/outbox"
+	"github.com/spf13/viper"
+)
+
+func main() {
+	if err := bootstrap.LoadConfig(); err != nil {
+		log.Fatalf("failed to load config: %v", err)
+	}
+
+	ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
+	defer stop()
+
+	db, err := forumdao.OpenDBFromConfig()
+	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)
+	}
+
+	taskClassClient, err := taskclassclient.NewClient(taskclassclient.ClientConfig{
+		Endpoints: viper.GetStringSlice("taskClass.rpc.endpoints"),
+		Target:    viper.GetString("taskClass.rpc.target"),
+		Timeout:   viper.GetDuration("taskClass.rpc.timeout"),
+	})
+	if err != nil {
+		log.Fatalf("failed to initialize task-class zrpc client: %v", err)
+	}
+
+	// 1. 论坛服务只依赖 TaskClass 快照端口，不直接操作 task_classes / task_items 物理表。
+	// 2. 当前实现通过 task-class zrpc 读取/创建副本，保持 dev 主干的微服务边界不回退。
+	// 3. 后续若 task-class 契约扩展，只需替换 adapter 内部映射，不需要改论坛业务层。
+	taskClassPort := adapter.NewTaskClassRPCAdapter(taskClassClient)
+	eventPublisher := outboxinfra.NewRepositoryPublisher(outboxinfra.NewRepository(db), viper.GetInt("kafka.maxRetry"))
+
+	commentTreeCache := forumsv.CommentTreeCachePort(nil)
+	if rdb, redisErr := redisinfra.OpenRedisFromConfig(); redisErr != nil {
+		log.Printf("taskclassforum 评论树缓存已降级关闭，Redis 连接失败: %v", redisErr)
+	} else {
+		defer rdb.Close()
+		commentTreeCache = forumdao.NewCommentTreeCache(rdb)
+	}
+
+	svc := forumsv.New(forumsv.Options{
+		DB:               db,
+		TaskClassPort:    taskClassPort,
+		EventPublisher:   eventPublisher,
+		CommentTreeCache: commentTreeCache,
+	})
+
+	server, listenOn, err := forumrpc.NewServer(forumrpc.ServerOptions{
+		ListenOn: viper.GetString("taskclassforum.rpc.listenOn"),
+		Timeout:  viper.GetDuration("taskclassforum.rpc.timeout"),
+		Service:  svc,
+	})
+	if err != nil {
+		log.Fatalf("failed to build taskclassforum zrpc server: %v", err)
+	}
+	defer server.Stop()
+
+	go func() {
+		log.Printf("taskclassforum zrpc service starting on %s", listenOn)
+		server.Start()
+	}()
+
+	<-ctx.Done()
+	log.Println("taskclassforum service stopping")
+}
+
+// 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)
+}