fix: 封面

@@ -65,7 +65,7 @@ func (l *MiniArticleBackupSearchLogic) MiniArticleBackupSearch(req *types.MiniAr
 			Id:        backupList[i].Id,
 			Title:     "",
 			Content:   "",
-			Images:    []string{},
+			Images:    backupList[i].GetImages(),
 			Videos:    []types.Video{},
 			CreatedAt: backupList[i].CreatedAt,
 			Location: types.Location{

@@ -52,14 +52,10 @@ func (l *MiniArticleSearchMeLogic) MiniArticleSearchMe(req *types.MiniArticleSea
 }
 
 func NewArticle(article *domain.Article) types.ArticleSearchMe {
-	images := []string{}
-	for _, val2 := range article.Images {
-		images = append(images, val2.Url)
-	}
 	articleSearchMe := types.ArticleSearchMe{
 		Id:           article.Id,
 		Title:        article.Title,
-		Images:       images,
+		Images:       article.GetImages(),
 		CreatedAt:    article.CreatedAt,
 		CountLove:    article.CountLove,
 		CountComment: article.CountComment,

@@ -71,7 +71,7 @@ func (l *MiniSearchArticleDraftMeLogic) MiniSearchArticleDraftMe(req *types.Mini
 			Template: draftList[i].Template,
 			//Section:   draftList[i].Content,
 			Title:      draftList[i].Title,
-			Images:     images,
+			Images:     draftList[i].GetImages(),
 			CreatedAt:  draftList[i].CreatedAt,
 			MatchUrl:   draftList[i].MatchUrl,
 			Paragraphs: paragraphs,

@@ -73,7 +73,7 @@ func (l *MiniSearchArticlePageLogic) MiniSearchArticlePage(req *types.MiniSearch
 			AuthorId:   val.AuthorId,
 			Author:     author.Name,
 			Avatar:     author.Avatar,
-			Images:     []string{},
+			Images:     val.GetImages(),
 			CreatedAt:  val.CreatedAt,
 			MeReadFlag: 0,
 			Cover:      val.GetCover(),
@@ -82,9 +82,6 @@ func (l *MiniSearchArticlePageLogic) MiniSearchArticlePage(req *types.MiniSearch
 		if _, ok := readFlag[val.Id]; ok {
 			item.MeReadFlag = 1
 		}
-		for _, img := range val.Images {
-			item.Images = append(item.Images, img.Url)
-		}
 		resp.List[i] = item
 	}
 

@@ -67,7 +67,7 @@ func (l *SystemSearchArticleDraftLogic) SystemSearchArticleDraft(req *types.Syst
 		resp.List = append(resp.List, types.SystemArticleDraftSearch{
 			Id:        item.Id,
 			Title:     item.Title,
-			Images:    images,
+			Images:    item.GetImages(),
 			Operator:  item.Operator.Name,
 			AuthorId:  item.AuthorId,
 			Author:    author,

@@ -54,11 +54,6 @@ func (l *SystemSearchArticleLogic) SystemSearchArticle(req *types.SystemArticleS
 	//获取标签
 	_, tags, _ := l.svcCtx.ArticleTagRepository.Find(l.ctx, conn, req.CompanyId, domain.NewQueryOptions())
 	lo.ForEach(articles, func(item *domain.Article, index int) {
-		//图片
-		images := make([]string, 0)
-		lo.ForEach(item.Images, func(img domain.Image, n int) {
-			images = append(images, img.Url)
-		})
 		//发布人
 		author := item.Author.Name
 		for _, user := range users {
@@ -80,7 +75,7 @@ func (l *SystemSearchArticleLogic) SystemSearchArticle(req *types.SystemArticleS
 			Title:        item.Title,
 			AuthorId:     item.AuthorId,
 			Author:       author,
-			Images:       images,
+			Images:       item.GetImages(),
 			CreatedAt:    item.CreatedAt,
 			UpdatedAt:    item.UpdatedAt,
 			CountLove:    item.CountLove,

@@ -62,7 +62,7 @@ func (l *MiniUserNewsLogic) MiniUserNews(req *types.MiniUserNewsRequest) (resp *
 			Title:    item.Title,
 			Summary:  item.Summary,
 			Time:     item.CreatedAt,
-			Images:   make([]string, 0),
+			Images:   item.GetImages(),
 			ReadFlag: false,
 			Cover:    item.GetCover(),
 		}
@@ -73,9 +73,6 @@ func (l *MiniUserNewsLogic) MiniUserNews(req *types.MiniUserNewsRequest) (resp *
 				Avatar: lo.ToPtr(author.Avatar),
 			}
 		}
-		for _, img := range item.Images {
-			newsItem.Images = append(newsItem.Images, img.Url)
-		}
 		if _, ok := readArticlesMap[item.Id]; ok {
 			newsItem.ReadFlag = true
 		}

@@ -186,6 +186,18 @@ func (m *Article) GetCover() string {
 	return ""
 }
 
+func (m *Article) GetImages() []string {
+	cover := m.GetCover()
+	var result = make([]string, 0)
+	for _, img := range m.Images {
+		result = append(result, img.Url)
+	}
+	if len(result) == 0 && len(cover) > 0 {
+		result = append(result, cover)
+	}
+	return result
+}
+
 func (m *Article) GetCoverWithSections(list []*ArticleSection) string {
 	if len(m.Cover) > 0 {
 		return m.Cover

@@ -212,3 +212,15 @@ func (m *ArticleBackup) GetCover() string {
 	}
 	return ""
 }
+
+func (m *ArticleBackup) GetImages() []string {
+	cover := m.GetCover()
+	var result = make([]string, 0)
+	for _, img := range m.Images {
+		result = append(result, img.Url)
+	}
+	if len(result) == 0 && len(cover) > 0 {
+		result = append(result, cover)
+	}
+	return result
+}

@@ -47,3 +47,15 @@ func (m *ArticleDraft) GetCover() string {
 	}
 	return ""
 }
+
+func (m *ArticleDraft) GetImages() []string {
+	cover := m.GetCover()
+	var result = make([]string, 0)
+	for _, img := range m.Images {
+		result = append(result, img.Url)
+	}
+	if len(result) == 0 && len(cover) > 0 {
+		result = append(result, cover)
+	}
+	return result
+}

@@ -46,6 +46,18 @@ func (m *ArticleDraftOperation) Identify() interface{} {
 	return m.Id
 }
 
+func (m *ArticleDraftOperation) GetImages() []string {
+	cover := m.GetCover()
+	var result = make([]string, 0)
+	for _, img := range m.Images {
+		result = append(result, img.Url)
+	}
+	if len(result) == 0 && len(cover) > 0 {
+		result = append(result, cover)
+	}
+	return result
+}
+
 func (m *ArticleDraftOperation) GetCover() string {
 	if len(m.Images) > 0 {
 		return m.Images[0].Url