feat: public API, SEO and existing surfaces

internal/domain/article/articlePublic.go

@@ -0,0 +1,13 @@
+package article
+
+import "errors"
+
+var ErrLanguageNotAvailable = errors.New("no published version in that language")
+
+type Alternate struct {
+	ID      uint32  `json:"id"`
+	Lang    string  `json:"lang"`
+	StoryID uint32  `json:"story_id"`
+	Slug    string  `json:"slug"`
+	URL     *string `json:"url"`
+}

internal/domain/article/articleRepositoryInterface.go

@@ -38,6 +38,7 @@ type Filters struct {
 	Q         string
 	Status    string
 	Lang      *string
+	Langs     *[]string
 	AuthorID  *uint32
 	Sort      Sort
 	Unpaged   bool
@@ -101,6 +102,7 @@ type Repository interface {
 	ListByStories(storyIDs []uint32) ([]Article, error)
 	Get(id uint32) (Article, error)
 	GetByName(name string) (Article, error)
+	GetByLangSlug(siteID uint32, lang string, slug string) (Article, error)
 	GetAll() ([]Article, error)
 	ListForAccount(creatorID uint32, authorID *uint32) ([]Article, error)
 	Create(post Article) (Article, error)

internal/domain/article/seoResolved.go

@@ -11,6 +11,7 @@ const (
 	SEOSourceSocial         = "social"
 	SEOSourceCover          = "cover"
 	SEOSourceCanonicalURL   = "canonical_url"
+	SEOSourcePattern        = "pattern"
 )
 
 type SEOOpenGraph struct {
@@ -22,6 +23,8 @@ type SEOOpenGraph struct {
 	URL         string `json:"url"`
 	SiteName    string `json:"site_name"`
 	Locale      string `json:"locale"`
+
+	LocaleAlternates []string `json:"locale_alternates"`
 }
 
 type SEOTwitter struct {
@@ -49,6 +52,8 @@ type SEOFallbacks struct {
 	Description string `json:"description"`
 	Image       string `json:"image"`
 	Canonical   string `json:"canonical"`
+
+	SiteTextSkipped bool `json:"site_text_skipped"`
 }
 
 type SEOJSONLDPerson struct {
@@ -88,4 +93,6 @@ type ResolvedSEO struct {
 	ModifiedAt   string       `json:"modified_at"`
 	Fallbacks    SEOFallbacks `json:"fallbacks"`
 	JSONLD       SEOJSONLD    `json:"json_ld"`
+	Lang         string       `json:"lang"`
+	Alternates   []Alternate  `json:"alternates"`
 }