feat: Sites feature backend

internal/infrastructure/useCases/siteAudit.go

@@ -0,0 +1,47 @@
+package useCases
+
+import (
+	"RenewCMS/internal/domain/audit"
+	"RenewCMS/internal/domain/image"
+	"RenewCMS/internal/domain/site"
+	"errors"
+	"strconv"
+)
+
+func siteTarget(s site.Site) audit.Target {
+	return audit.NewTarget(audit.TargetSite, s.ID, s.Name)
+}
+
+func ensureImageExists(images image.Repository, id *uint32) error {
+	if id == nil {
+		return nil
+	}
+	_, err := images.Get(*id)
+	return err
+}
+
+func isKeyTaken(sites site.Repository, key string) (bool, error) {
+	_, err := sites.GetByKey(key)
+	if errors.Is(err, site.ErrSiteNotFound) {
+		return false, nil
+	}
+	return err == nil, err
+}
+
+func imageLabel(images image.Repository, id *uint32) string {
+	if id == nil {
+		return ""
+	}
+	found, err := images.Get(*id)
+	if err != nil || found.Filename == "" {
+		return strconv.FormatUint(uint64(*id), 10)
+	}
+	return found.Filename
+}
+
+func localeLabel(locale *string) string {
+	if locale == nil {
+		return ""
+	}
+	return *locale
+}