feat: enrich content item fields

backend/app/http/v1/dto/content.go

@@ -13,20 +13,31 @@ type ContentListFilter struct {
 }
 
 type ContentItem struct {
-	ID                int64   `json:"id"`
+	ID int64 `json:"id"`
-	Title             string  `json:"title"`
+	// TenantID 内容所属租户ID。
-	Cover             string  `json:"cover"`
+	TenantID int64 `json:"tenant_id"`
-	Genre             string  `json:"genre"`
+	// UserID 内容作者用户ID（与 author_id 同义，便于后台展示）。
-	Type              string  `json:"type"` // video, audio, article
+	UserID int64  `json:"user_id"`
-	Price             float64 `json:"price"`
+	Title  string `json:"title"`
-	AuthorID          int64   `json:"author_id"`
+	Cover  string `json:"cover"`
-	AuthorName        string  `json:"author_name"`
+	Genre  string `json:"genre"`
-	AuthorAvatar      string  `json:"author_avatar"`
+	Type   string `json:"type"` // video, audio, article
-	AuthorIsFollowing bool    `json:"author_is_following"`
+	// Status 内容状态（如 published/unpublished）。
-	Views             int     `json:"views"`
+	Status string `json:"status"`
-	Likes             int     `json:"likes"`
+	// Visibility 内容可见性（如 public/tenant_only/private）。
-	CreatedAt         string  `json:"created_at"`
+	Visibility string  `json:"visibility"`
-	IsPurchased       bool    `json:"is_purchased"`
+	Price      float64 `json:"price"`
+	AuthorID   int64   `json:"author_id"`
+	AuthorName string  `json:"author_name"`
+	// AuthorAvatar 作者头像URL。
+	AuthorAvatar      string `json:"author_avatar"`
+	AuthorIsFollowing bool   `json:"author_is_following"`
+	Views             int    `json:"views"`
+	Likes             int    `json:"likes"`
+	CreatedAt         string `json:"created_at"`
+	// PublishedAt 发布时间，未发布为空。
+	PublishedAt string `json:"published_at"`
+	IsPurchased bool   `json:"is_purchased"`
 }
 
 type ContentDetail struct {

backend/app/services/content.go

@@ -479,8 +479,12 @@ func (s *content) ListTopics(ctx context.Context) ([]content_dto.Topic, error) {
 func (s *content) toContentItemDTO(item *models.Content, price float64, authorIsFollowing bool) content_dto.ContentItem {
 	dto := content_dto.ContentItem{
 		ID:                item.ID,
+		TenantID:          item.TenantID,
+		UserID:            item.UserID,
 		Title:             item.Title,
 		Genre:             item.Genre,
+		Status:            string(item.Status),
+		Visibility:        string(item.Visibility),
 		AuthorID:          item.UserID,
 		Views:             int(item.Views),
 		Likes:             int(item.Likes),
@@ -488,6 +492,9 @@ func (s *content) toContentItemDTO(item *models.Content, price float64, authorIs
 		Price:             price,
 		AuthorIsFollowing: authorIsFollowing,
 	}
+	if !item.PublishedAt.IsZero() {
+		dto.PublishedAt = item.PublishedAt.Format("2006-01-02")
+	}
 	if item.Author != nil {
 		dto.AuthorName = item.Author.Nickname
 		dto.AuthorAvatar = item.Author.Avatar

backend/app/services/super.go

@@ -705,14 +705,21 @@ func (s *super) toSuperContentTenant(tenant *models.Tenant) *super_dto.SuperCont
 func (s *super) toSuperContentDTO(item *models.Content, price *models.ContentPrice) *v1_dto.ContentItem {
 	dto := &v1_dto.ContentItem{
 		ID:          item.ID,
+		TenantID:    item.TenantID,
+		UserID:      item.UserID,
 		Title:       item.Title,
 		Genre:       item.Genre,
+		Status:      string(item.Status),
+		Visibility:  string(item.Visibility),
 		AuthorID:    item.UserID,
 		Views:       int(item.Views),
 		Likes:       int(item.Likes),
 		CreatedAt:   item.CreatedAt.Format("2006-01-02"),
 		IsPurchased: false,
 	}
+	if !item.PublishedAt.IsZero() {
+		dto.PublishedAt = item.PublishedAt.Format("2006-01-02")
+	}
 	if price != nil {
 		dto.Price = float64(price.PriceAmount) / 100.0
 	}