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/domain/article/articleRepositoryInterface.go

@@ -1,5 +1,7 @@
 package article
 
+import "math"
+
 const (
 	StatusOnline = "online"
 	StatusDraft  = "draft"
@@ -37,13 +39,23 @@ type Filters struct {
 	Size      int
 	Q         string
 	Status    string
-	Lang      *string
+	SEOStatus string
+	Lang      string
 	Langs     *[]string
 	AuthorID  *uint32
 	Sort      Sort
 	Unpaged   bool
 }
 
+func (f Filters) Window() (int, int) {
+	size := max(f.Size, 0)
+	skipped := max(f.Page, 1) - 1
+	if size > 0 && skipped > math.MaxInt/size {
+		return math.MaxInt, size
+	}
+	return skipped * size, size
+}
+
 type Nullable[T any] struct {
 	Set   bool
 	Value *T
@@ -97,10 +109,7 @@ type Repository interface {
 	CountByVisibility(onlineOnly bool) (Counts, error)
 	CountVisibleTo(userID uint32) (Counts, error)
 	CountVersions(filters Filters) (Counts, error)
-	FindStoryPage(filters StoryFilters) (StoryPage, error)
-	CountStories(filters StoryFilters) (StoryCounts, error)
-	ListByStories(storyIDs []uint32, readable StoryFilters) ([]Article, error)
-	FindTitleMatches(q string, readable StoryFilters) ([]uint32, error)
+	CountSuggestions(filters Filters) (int, error)
 	Get(id uint32) (Article, error)
 	GetByName(name string) (Article, error)
 	GetByLangSlug(siteID uint32, lang string, slug string) (Article, error)
@@ -120,4 +129,26 @@ type Repository interface {
 	AssignUnassignedLanguage(siteID uint32, lang string) (int, error)
 	ListByStory(storyID uint32) ([]Article, error)
 	MoveToSite(ids []uint32, siteID uint32) error
+	DeleteStory(storyID uint32) error
+}
+
+type StoryReader interface {
+	FindStoryPage(filters StoryFilters) (StoryPage, error)
+	CountStories(filters StoryFilters) (StoryCounts, error)
+	CountSuggestedStories(readable StoryFilters) (int, error)
+	ListByStories(storyIDs []uint32, readable StoryFilters) ([]Article, error)
+	ListVersions(ids []uint32) ([]Article, error)
+	FindTitleMatches(q string, readable StoryFilters) ([]uint32, error)
+}
+
+type SEOIndex interface {
+	StaleSEO(afterID uint32, limit int) ([]Article, error)
+	StoreSEO(records []SEORecord) error
+	MarkSiteSEOStale(siteID uint32) error
+}
+
+type ListingRepository interface {
+	Repository
+	StoryReader
+	SEOIndex
 }