refac: article reads, story delete, no leaks, stored SEO status, rate limit, cleanup (%site%, article repo split, old lang repos, one default per site rule to domain)

internal/infrastructure/useCases/CreateArticle.go

@@ -124,21 +124,20 @@ func (g *CreateArticleUseCase) createWithFreeSlug(ctx context.Context, requested
 func (g *CreateArticleUseCase) createInTransaction(ctx context.Context, requested string, draft article.Article) (article.Article, error) {
 	var created article.Article
 	err := g.transactor.Run(ctx, func(tx transaction.Repositories) error {
-		languages, err := tx.Languages.LockSiteLanguages(draft.SiteID)
+		err := tx.Sites.LockSite(draft.SiteID)
 		if errors.Is(err, site.ErrSiteNotFound) {
 			return article.ErrTargetSiteDeleted
 		}
 		if err != nil {
 			return err
 		}
-		lang := language.StartingTag(languages)
-		if requested != language.Unassigned {
-			lang, err = chooseLanguage(tx.Localization, draft.SiteID, requested)
-			if err != nil {
-				return err
-			}
+		rows, err := tx.Localization.Rows(draft.SiteID)
+		if err != nil {
+			return err
+		}
+		if draft.Lang, err = chooseLanguage(rows, requested); err != nil {
+			return err
 		}
-		draft.Lang = lang
 		draft.Slug, err = freeSlug(tx.Articles, draft.SiteID, draft.Lang, article.GenerateSlug(draft.Title), 0, firstSlugAttempt)
 		if err != nil {
 			return err
@@ -149,10 +148,9 @@ func (g *CreateArticleUseCase) createInTransaction(ctx context.Context, requeste
 	return created, err
 }
 
-func chooseLanguage(repository localization.Repository, siteID uint32, requested string) (string, error) {
-	rows, err := repository.Rows(siteID)
-	if err != nil {
-		return "", err
+func chooseLanguage(rows []localization.Row, requested string) (string, error) {
+	if requested == language.Unassigned {
+		return localization.ConfirmedDefaultTag(rows), nil
 	}
 	if localization.NeedsSetup(rows) {
 		return "", localization.ErrSetupRequired