完善论坛模块 评论css展示

Backend/internal/logic/Forum/post.go

@@ -30,9 +30,6 @@ func (s *sForumPosts) Create(ctx context.Context, req *v1.ForumPostsCreateReq) (
 	if len(req.Title) < 5 || len(req.Title) > 100 {
 		return nil, gerror.New("标题长度要在5-100之间")
 	}
-	if len(req.Content) < 5 || len(req.Content) > 10000 {
-		return nil, gerror.New("内容长度要在5-10000之间")
-	}
 	if req.BoardId == 0 {
 		return nil, gerror.New("板块ID不能为空")
 	}
@@ -107,7 +104,17 @@ func (s *sForumPosts) View(ctx context.Context, req *v1.ForumPostsViewReq) (res
 	if err != nil {
 		return nil, gerror.Wrap(err, "查询帖子失败")
 	}
+	// 查询用户名称
+	type User struct {
+		Name string `json:"name" orm:"nickname" description:"用户昵称"`
+	}
+	var user User
+	err = dao.Users.Ctx(ctx).Where(dao.Users.Columns().Id, post.UserId).Scan(&user)
+	if err != nil {
+		return nil, gerror.Wrap(err, "查询用户昵称失败")
+	}
 	return &v1.ForumPostsViewRes{
+		UserName:            user.Name,
 		ForumPostViewParams: post,
 	}, nil
 }
@@ -159,6 +166,46 @@ func (s *sForumPosts) List(ctx context.Context, req *v1.ForumPostsListReq) (res
 	if err != nil {
 		return nil, gerror.Wrap(err, "查询帖子列表失败")
 	}
+	// 查询用户名称
+	if len(list) > 0 {
+		type User struct {
+			Id   uint64 `json:"id"   orm:"id"`
+			Name string `json:"name" orm:"nickname"`
+		}
+		var users []User
+
+		// 构造去重后的用户 ID 切片
+		idSet := make(map[uint64]struct{}, len(list))
+		for _, item := range list {
+			idSet[item.UserId] = struct{}{}
+		}
+
+		userIds := make([]uint64, 0, len(idSet))
+		for id := range idSet {
+			userIds = append(userIds, id)
+		}
+
+		err = dao.Users.Ctx(ctx).
+			Fields(dao.Users.Columns().Id, dao.Users.Columns().Nickname).
+			Where(dao.Users.Columns().Id, userIds).
+			Scan(&users)
+		if err != nil {
+			return nil, gerror.Wrap(err, "查询用户名称失败")
+		}
+
+		// 建立 userId -> name 映射
+		userMap := make(map[uint64]string, len(users))
+		for _, user := range users {
+			userMap[user.Id] = user.Name
+		}
+
+		// 关联用户名称
+		for _, item := range list {
+			if name, ok := userMap[item.UserId]; ok {
+				item.Name = name
+			}
+		}
+	}
 	return &v1.ForumPostsListRes{
 		PageResult: response.PageResult{
 			Total:    total,

Backend/internal/model/forum.go

@@ -58,6 +58,7 @@ type ForumPostViewParams struct {
 	Id            uint64      `json:"id"            description:"帖子ID"`
 	BoardId       uint64      `json:"boardId"       description:"所属版块ID"`
 	UserId        uint64      `json:"userId"        description:"发帖用户ID"`
+	Name          string      `json:"name"          description:"发帖用户名称"`
 	Title         string      `json:"title"         description:"帖子标题"`
 	Content       string      `json:"content"       description:"帖子正文"`
 	CoverImage    string      `json:"coverImage"    description:"帖子封面图URL"`