refac: atomic merge, lost-update race, RunPurge cost, duplicated walks

api/dependecyInjection.go

@@ -12,6 +12,7 @@ import (
 	domainMail "RenewCMS/internal/domain/mail"
 	domainPurge "RenewCMS/internal/domain/purge"
 	domainSite "RenewCMS/internal/domain/site"
+	domainTransaction "RenewCMS/internal/domain/transaction"
 	domainUpdate "RenewCMS/internal/domain/update"
 	domainUser "RenewCMS/internal/domain/user"
 	"RenewCMS/internal/infrastructure/auditing"
@@ -160,6 +161,7 @@ type Repositories struct {
 	AuthorRepo        domainAuthor.Repository
 	UserRepo          domainUser.Repository
 	ImageRepo         domainImage.Repository
+	Transactor        domainTransaction.Transactor
 	VariantRepo       domainImage.VariantRepository
 	VariantFileRepo   domainImage.VariantFileRepository
 	VariantCacheRepo  domainImage.VariantCacheRepository
@@ -302,6 +304,7 @@ func getRepositories(connection *database.Connection, settings config.Settings)
 		AuthorRepo:        persistence.NewAuthorRepository(db),
 		UserRepo:          persistence.NewUserRepository(db),
 		ImageRepo:         persistence.NewImageRepository(db),
+		Transactor:        persistence.NewTransactor(db),
 		VariantRepo:       persistence.NewVariantRepository(db),
 		VariantFileRepo:   variantFiles,
 		VariantCacheRepo:  variantFiles,
@@ -332,7 +335,7 @@ func getUseCases(repos *Repositories, imageStorage domainImage.Storage, settings
 	renderer := markdown.NewConverter()
 	keyGenerator := hashing.NewSHA256KeyGenerator()
 	recorder := auditing.NewRecorder(repos.AuditRepo, time.Now, log.Default())
-	mergeMedia := useCases.NewMergeMediaUseCase(repos.ImageRepo, repos.ArticleRepo, imageStorage, repos.VariantFileRepo, recorder, repos.SiteRepo, repos.AuthorRepo, repos.ContentTypeRepo, repos.EntryRepo)
+	mergeMedia := useCases.NewMergeMediaUseCase(repos.ImageRepo, repos.ArticleRepo, imageStorage, repos.VariantFileRepo, recorder, repos.ContentTypeRepo, repos.EntryRepo, repos.Transactor, log.Default())
 
 	runPurge := useCases.NewRunPurgeUseCase(repos.ImageRepo, repos.ArticleRepo, mergeMedia, repos.PurgeSettingsRepo, time.Now, log.Default(), recorder, repos.SiteRepo, repos.AuthorRepo)
 	purgeScheduler := useCases.NewPurgeSchedulerUseCase(repos.PurgeSettingsRepo, runPurge, recorder)