feat: SEO backend data (1/4)

internal/domain/article/articleRepositoryInterface.go

@@ -38,10 +38,36 @@ type Filters struct {
 	Sort     Sort
 }
 
+type Nullable[T any] struct {
+	Set   bool
+	Value *T
+}
+
 type Update struct {
-	Body      *string
-	SiteID    *uint32
-	AuthorIDs *[]uint32
+	Body              *string
+	SiteID            *uint32
+	AuthorIDs         *[]uint32
+	Slug              *string
+	Excerpt           *string
+	SEOTitle          *string
+	SEODescription    *string
+	CoverImageID      Nullable[uint32]
+	CoverImageAlt     *string
+	SocialTitle       *string
+	SocialDescription *string
+	SocialImageID     Nullable[uint32]
+	CanonicalURL      *string
+	Noindex           *bool
+	SEODismissed      *[]string
+}
+
+type ImageReferences struct {
+	Cover  []uint32
+	Social []uint32
+}
+
+func (r ImageReferences) Empty() bool {
+	return len(r.Cover) == 0 && len(r.Social) == 0
 }
 
 type Counts struct {
@@ -68,4 +94,9 @@ type Repository interface {
 	UpdateIsOnline(id uint32, isOnline bool) (Article, error)
 	Delete(id uint32) error
 	FindByBodyContaining(filename string) ([]Article, error)
+	FindByImage(imageID uint32) ([]Article, error)
+	SlugTaken(siteID uint32, slug string, exceptID uint32) (bool, error)
+	ClearImage(imageID uint32) (ImageReferences, error)
+	RestoreImage(references ImageReferences, imageID uint32) error
+	RepointImage(fromImageIDs []uint32, toImageID uint32) ([]uint32, error)
 }