init

bbs-go/server/internal/controllers/render/article_render.go

@@ -0,0 +1,95 @@
+package render
+
+import (
+	"bbs-go/internal/cache"
+	"bbs-go/internal/models"
+	"bbs-go/internal/models/constants"
+	"bbs-go/internal/pkg/html"
+	"bbs-go/internal/pkg/markdown"
+	"bbs-go/internal/pkg/text"
+	"bbs-go/internal/services"
+)
+
+func BuildArticle(article *models.Article, currentUser *models.User) *models.ArticleResponse {
+	if article == nil {
+		return nil
+	}
+
+	rsp := &models.ArticleResponse{}
+	rsp.Id = article.Id
+	rsp.Title = article.Title
+	rsp.Summary = article.Summary
+	rsp.SourceUrl = article.SourceUrl
+	rsp.ViewCount = article.ViewCount
+	rsp.CreateTime = article.CreateTime
+	rsp.Status = article.Status
+
+	rsp.User = BuildUserInfoDefaultIfNull(article.UserId)
+
+	tagIds := cache.ArticleTagCache.Get(article.Id)
+	tags := cache.TagCache.GetList(tagIds)
+	rsp.Tags = BuildTags(tags)
+
+	if article.ContentType == constants.ContentTypeMarkdown {
+		content := markdown.ToHTML(article.Content)
+		rsp.Content = handleHtmlContent(content)
+	} else if article.ContentType == constants.ContentTypeHtml {
+		rsp.Content = handleHtmlContent(article.Content)
+	}
+
+	rsp.Cover = BuildImage(article.Cover)
+
+	if currentUser != nil {
+		rsp.Favorited = services.FavoriteService.IsFavorited(currentUser.Id, constants.EntityArticle, article.Id)
+	}
+
+	return rsp
+}
+
+func BuildSimpleArticle(article *models.Article) *models.ArticleSimpleResponse {
+	if article == nil {
+		return nil
+	}
+
+	rsp := &models.ArticleSimpleResponse{}
+	rsp.Id = article.Id
+	rsp.Title = article.Title
+	rsp.Summary = article.Summary
+	rsp.SourceUrl = article.SourceUrl
+	rsp.ViewCount = article.ViewCount
+	rsp.CommentCount = article.CommentCount
+	rsp.LikeCount = article.LikeCount
+	rsp.CreateTime = article.CreateTime
+	rsp.Status = article.Status
+
+	rsp.User = BuildUserInfoDefaultIfNull(article.UserId)
+
+	tagIds := cache.ArticleTagCache.Get(article.Id)
+	tags := cache.TagCache.GetList(tagIds)
+	rsp.Tags = BuildTags(tags)
+
+	if article.ContentType == constants.ContentTypeMarkdown {
+		if len(rsp.Summary) == 0 {
+			rsp.Summary = markdown.GetSummary(article.Content, constants.SummaryLen)
+		}
+	} else if article.ContentType == constants.ContentTypeHtml {
+		if len(rsp.Summary) == 0 {
+			rsp.Summary = text.GetSummary(html.GetHtmlText(article.Content), constants.SummaryLen)
+		}
+	}
+
+	rsp.Cover = BuildImage(article.Cover)
+
+	return rsp
+}
+
+func BuildSimpleArticles(articles []models.Article) []models.ArticleSimpleResponse {
+	if len(articles) == 0 {
+		return nil
+	}
+	var responses []models.ArticleSimpleResponse
+	for _, article := range articles {
+		responses = append(responses, *BuildSimpleArticle(&article))
+	}
+	return responses
+}