feat: Sites feature backend

internal/infrastructure/useCases/SetDefaultSite.go

@@ -0,0 +1,36 @@
+package useCases
+
+import (
+	"RenewCMS/internal/domain/audit"
+	"RenewCMS/internal/domain/site"
+	"context"
+)
+
+type SetDefaultSiteUseCase struct {
+	siteRepository site.Repository
+	recorder       audit.Recorder
+}
+
+func NewSetDefaultSiteUseCase(siteRepository site.Repository, recorder audit.Recorder) *SetDefaultSiteUseCase {
+	return &SetDefaultSiteUseCase{siteRepository, recorder}
+}
+
+func (u *SetDefaultSiteUseCase) SetDefault(ctx context.Context, id uint32) (site.Site, error) {
+	current, err := u.siteRepository.Get(id)
+	if err != nil {
+		return site.Site{}, err
+	}
+	if current.IsDefault {
+		return current, nil
+	}
+
+	event := audit.NewEvent(audit.ActionSiteSetDefault, audit.CategorySites)
+	event.Target = siteTarget(current)
+	updated, err := u.siteRepository.SetDefault(id)
+	if err != nil {
+		recordFailure(ctx, u.recorder, event, err)
+		return site.Site{}, err
+	}
+	u.recorder.Record(ctx, event)
+	return updated, nil
+}