init

bbs-go-active/server/internal/controllers/render/topic_render.go

@@ -0,0 +1,104 @@
+package render
+
+import (
+	"bbs-go/internal/models"
+	"bbs-go/internal/models/constants"
+	"bbs-go/internal/pkg/markdown"
+	"bbs-go/internal/services"
+	"html"
+
+	"github.com/mlogclub/simple/common/arrays"
+	"github.com/mlogclub/simple/common/strs"
+)
+
+func BuildTopic(topic *models.Topic, currentUser *models.User) *models.TopicResponse {
+	resp := _buildTopic(topic, true)
+	if currentUser != nil {
+		resp.Liked = services.UserLikeService.Exists(currentUser.Id, constants.EntityTopic, topic.Id)
+		resp.Favorited = services.FavoriteService.IsFavorited(currentUser.Id, constants.EntityTopic, topic.Id)
+	}
+	return resp
+}
+
+func BuildSimpleTopic(topic *models.Topic) *models.TopicResponse {
+	buildContent := topic.Type == constants.TopicTypeTweet // 动态时渲染内容
+	return _buildTopic(topic, buildContent)
+}
+
+func BuildSimpleTopics(topics []models.Topic, currentUser *models.User) []models.TopicResponse {
+	if len(topics) == 0 {
+		return nil
+	}
+
+	var likedTopicIds []int64
+	if currentUser != nil {
+		var topicIds []int64
+		for _, topic := range topics {
+			topicIds = append(topicIds, topic.Id)
+		}
+		likedTopicIds = services.UserLikeService.IsLiked(currentUser.Id, constants.EntityTopic, topicIds)
+	}
+
+	var responses []models.TopicResponse
+	for _, topic := range topics {
+		item := BuildSimpleTopic(&topic)
+		item.Liked = arrays.Contains(topic.Id, likedTopicIds)
+		responses = append(responses, *item)
+	}
+	return responses
+}
+
+func _buildTopic(topic *models.Topic, buildContent bool) *models.TopicResponse {
+	if topic == nil {
+		return nil
+	}
+
+	rsp := &models.TopicResponse{}
+
+	rsp.Id = topic.Id
+	rsp.Type = topic.Type
+	rsp.Title = topic.Title
+	rsp.User = BuildUserInfoDefaultIfNull(topic.UserId)
+	rsp.LastCommentTime = topic.LastCommentTime
+	rsp.CreateTime = topic.CreateTime
+	rsp.ViewCount = topic.ViewCount
+	rsp.CommentCount = topic.CommentCount
+	rsp.LikeCount = topic.LikeCount
+	rsp.Recommend = topic.Recommend
+	rsp.RecommendTime = topic.RecommendTime
+	rsp.Sticky = topic.Sticky
+	rsp.StickyTime = topic.StickyTime
+	rsp.Status = topic.Status
+	rsp.IpLocation = topic.IpLocation
+
+	// 构建内容
+	if buildContent {
+		if topic.Type == constants.TopicTypeTopic {
+			content := markdown.ToHTML(topic.Content)
+			rsp.Content = handleHtmlContent(content)
+		} else {
+			rsp.Content = html.EscapeString(topic.Content)
+		}
+	} else {
+		rsp.Summary = markdown.GetSummary(topic.Content, 128)
+	}
+
+	if topic.Type == constants.TopicTypeTweet {
+		if strs.IsBlank(topic.Content) {
+			rsp.Content = "分享图片"
+		} else {
+			rsp.Content = html.EscapeString(topic.Content)
+		}
+		rsp.ImageList = BuildImageList(topic.ImageList)
+	}
+
+	if topic.NodeId > 0 {
+		node := services.TopicNodeService.Get(topic.NodeId)
+		rsp.Node = BuildNode(node)
+	}
+
+	tags := services.TopicService.GetTopicTags(topic.Id)
+	rsp.Tags = BuildTags(tags)
+
+	return rsp
+}