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feat: 接入论坛奖励 outbox 链路

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This commit is contained in:
Losita
2026-05-05 10:44:33 +08:00
parent 4fc6c0cac3
commit c42f0c5b8c
31 changed files with 1381 additions and 101 deletions
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65
backend/services/taskclassforum/sv/import.go
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@@ -10,6 +10,7 @@ import (
forumdao "github.com/LoveLosita/smartflow/backend/services/taskclassforum/dao"
forummodel "github.com/LoveLosita/smartflow/backend/services/taskclassforum/model"
forumcontracts "github.com/LoveLosita/smartflow/backend/shared/contracts/taskclassforum"
sharedevents "github.com/LoveLosita/smartflow/backend/shared/events"
)
// ImportPost 从论坛模板导入当前用户自己的 TaskClass 副本。
@@ -41,7 +42,7 @@ func (s *Service) ImportPost(ctx context.Context, req forumcontracts.ImportForum
return nil, err
}
if existing != nil && existing.Status == forummodel.ForumImportStatusImported {
return importResultFromModel(*existing), nil
return s.importResultWithCurrentImportCount(ctx, *existing), nil
}
}
existing, err := s.forumDAO.FindImport(ctx, req.PostID, req.ActorUserID)
@@ -49,7 +50,7 @@ func (s *Service) ImportPost(ctx context.Context, req forumcontracts.ImportForum
return nil, err
}
if existing != nil && existing.Status == forummodel.ForumImportStatusImported {
return importResultFromModel(*existing), nil
return s.importResultWithCurrentImportCount(ctx, *existing), nil
}
if existing != nil && existing.Status == forummodel.ForumImportStatusFailed && existing.NewTaskClassID != nil {
return s.recoverCreatedImport(ctx, req, *existing)
@@ -73,9 +74,7 @@ func (s *Service) ImportPost(ctx context.Context, req forumcontracts.ImportForum
return nil, err
}
if pending.Status == forummodel.ForumImportStatusImported {
result := importResultFromModel(*pending)
result.ImportCount = post.ImportCount
return result, nil
return s.importResultWithCurrentImportCount(ctx, *pending), nil
}
created, err := s.taskClassPort.CreateTaskClassFromSnapshot(ctx, req.ActorUserID, snapshot, targetTitle)
@@ -90,6 +89,7 @@ func (s *Service) ImportPost(ctx context.Context, req forumcontracts.ImportForum
}
var imported forummodel.ForumImport
var rewardPayload *sharedevents.ForumPostRewardPayload
if err := s.forumDAO.Transaction(ctx, func(txDAO *forumdao.ForumDAO) error {
if _, err := txDAO.LockPublishedPost(ctx, req.PostID); err != nil {
return normalizeRecordNotFound(err, respond.UserTaskClassNotFound)
@@ -105,7 +105,8 @@ func (s *Service) ImportPost(ctx context.Context, req forumcontracts.ImportForum
imported = *again
return nil
}
if err := txDAO.FinalizeImport(ctx, pending.ID, created.TaskClassID, created.Title, time.Now()); err != nil {
finalizedAt := time.Now()
if err := txDAO.FinalizeImport(ctx, pending.ID, created.TaskClassID, created.Title, finalizedAt); err != nil {
return err
}
imported = *again
@@ -113,6 +114,18 @@ func (s *Service) ImportPost(ctx context.Context, req forumcontracts.ImportForum
imported.TargetTitle = created.Title
imported.Status = forummodel.ForumImportStatusImported
if again.Status != forummodel.ForumImportStatusImported {
payload := sharedevents.NewForumPostImportedPayload(req.PostID, again.ID, again.AuthorUserID, req.ActorUserID, finalizedAt)
if again.EventID != "" {
payload.EventID = again.EventID
}
// 调用目的：导入成功和作者奖励事件必须同事务提交，避免只创建副本却永久漏发奖励。
handled, publishErr := s.publishForumRewardEventInTx(ctx, txDAO.GormDB(), payload)
if publishErr != nil {
return publishErr
}
if !handled {
rewardPayload = &payload
}
return txDAO.AddPostCounter(ctx, req.PostID, "import_count", 1)
}
return nil
@@ -120,6 +133,9 @@ func (s *Service) ImportPost(ctx context.Context, req forumcontracts.ImportForum
_ = s.forumDAO.MarkImportFailedAfterTaskClassCreated(ctx, pending.ID, created.TaskClassID, created.Title, err.Error(), time.Now())
return nil, err
}
if rewardPayload != nil {
s.publishForumRewardEventBestEffort(*rewardPayload)
}
result := importResultFromModel(imported)
if postAfter, err := s.forumDAO.FindPublishedPost(ctx, req.PostID); err == nil {
result.ImportCount = postAfter.ImportCount
@@ -183,6 +199,7 @@ func (s *Service) recoverCreatedImport(ctx context.Context, req forumcontracts.I
return nil, respond.RequestIsProcessing
}
imported := existing
var rewardPayload *sharedevents.ForumPostRewardPayload
if err := s.forumDAO.Transaction(ctx, func(txDAO *forumdao.ForumDAO) error {
if _, err := txDAO.LockPublishedPost(ctx, req.PostID); err != nil {
return normalizeRecordNotFound(err, respond.UserTaskClassNotFound)
@@ -201,15 +218,31 @@ func (s *Service) recoverCreatedImport(ctx context.Context, req forumcontracts.I
if again.Status != forummodel.ForumImportStatusFailed || again.NewTaskClassID == nil {
return respond.RequestIsProcessing
}
if err := txDAO.FinalizeImport(ctx, again.ID, *again.NewTaskClassID, again.TargetTitle, time.Now()); err != nil {
finalizedAt := time.Now()
if err := txDAO.FinalizeImport(ctx, again.ID, *again.NewTaskClassID, again.TargetTitle, finalizedAt); err != nil {
return err
}
imported = *again
imported.Status = forummodel.ForumImportStatusImported
payload := sharedevents.NewForumPostImportedPayload(req.PostID, again.ID, again.AuthorUserID, req.ActorUserID, finalizedAt)
if again.EventID != "" {
payload.EventID = again.EventID
}
// 调用目的：恢复已创建副本的导入记录时，同步补齐奖励 outbox，保证恢复路径和首次成功路径一致。
handled, publishErr := s.publishForumRewardEventInTx(ctx, txDAO.GormDB(), payload)
if publishErr != nil {
return publishErr
}
if !handled {
rewardPayload = &payload
}
return txDAO.AddPostCounter(ctx, req.PostID, "import_count", 1)
}); err != nil {
return nil, err
}
if rewardPayload != nil {
s.publishForumRewardEventBestEffort(*rewardPayload)
}
result := importResultFromModel(imported)
if postAfter, err := s.forumDAO.FindPublishedPost(ctx, req.PostID); err == nil {
result.ImportCount = postAfter.ImportCount
@@ -231,6 +264,20 @@ func importResultFromModel(item forummodel.ForumImport) *forumcontracts.ImportFo
}
}
func forumImportEventID(postID uint64, userID uint64) string {
return fmt.Sprintf("forum.post.imported:%d:%d", postID, userID)
// importResultWithCurrentImportCount 复用已有导入记录时补齐帖子当前导入计数。
//
// 职责边界：
// 1. 只补齐响应展示用的 import_count，不改变 forum_imports 状态；
// 2. 查询帖子失败时保留基础导入回执，避免幂等重放因为展示字段失败而误报导入失败；
// 3. 新导入路径仍以事务内 AddPostCounter 为准，这里只处理已导入短路路径。
func (s *Service) importResultWithCurrentImportCount(ctx context.Context, item forummodel.ForumImport) *forumcontracts.ImportForumPostResult {
result := importResultFromModel(item)
if post, err := s.forumDAO.FindPublishedPost(ctx, item.PostID); err == nil {
result.ImportCount = post.ImportCount
}
return result
}
func forumImportEventID(postID uint64, userID uint64) string {
return sharedevents.ForumRewardEventID(sharedevents.ForumPostImportedEventType, postID, userID)
}