freefire
996a870015
此提交完成了以下核心功能与优化： 1. 新增站点公告全流程支持：包含公告模型、CRUD接口、管理后台页面、公告详情页与首页展示 2. 实现评论楼层化与回复嵌套：重构评论系统为树状结构，支持回复评论与层级限制 3. 添加用户在线状态追踪：异步更新用户最后活跃时间并做SQL限频 4. 优化用户体验：移动端浮动操作条、统一板块标签样式、用户页签到积分展示、注册即登录优化 5. 其他细节优化：SEO站点地图新增公告页、评论分页与统计、登录/注册表单增强等
86 lines
2.9 KiB
Go
86 lines
2.9 KiB
Go
package handler
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import (
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"net/http"
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"strconv"
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"github.com/freefire/jiang13-bbs/middleware"
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"github.com/freefire/jiang13-bbs/model"
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"github.com/gin-gonic/gin"
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)
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// PostComments 获取帖子评论树（楼层分页：主评论算楼层，每楼附带全部子回复，时间正序）
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func (h *Handlers) PostComments(c *gin.Context) {
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id, err := strconv.ParseUint(c.Param("id"), 10, 64)
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if err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": "无效的帖子 ID"})
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return
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}
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page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
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size, _ := strconv.Atoi(c.DefaultQuery("size", "20"))
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comments, floors, totalComments, err := h.Comment.ListFloorPaged(uint(id), page, size)
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if err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
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return
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}
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c.JSON(http.StatusOK, gin.H{
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"comments": comments,
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"total": floors, // 楼层数（主评论数）→ 前端分页与楼层号计算
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"total_comments": totalComments, // 全部评论数（含回复）→ 展示徽标
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"page": page,
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"size": size,
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})
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}
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// CreateCommentRequest 评论请求
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type CreateCommentRequest struct {
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Content string `json:"content" binding:"required,min=1"`
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ParentID *uint `json:"parent_id"` // 非空 = 回复该评论（发为其子评论）
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}
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// CreateComment 创建评论（主评论或子回复）
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func (h *Handlers) CreateComment(c *gin.Context) {
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claims := middleware.CurrentUser(c)
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id, err := strconv.ParseUint(c.Param("id"), 10, 64)
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if err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": "无效的帖子 ID"})
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return
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}
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var req CreateCommentRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
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return
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}
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comment, parent, err := h.Comment.Create(claims.ID, uint(id), req.Content, req.ParentID)
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if err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
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return
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}
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if parent == nil {
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// 主评论：通知帖子作者（排除自己评论自己的帖子）
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if authorID, e := h.Post.GetAuthorID(uint(id)); e == nil {
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h.Notification.Create(authorID, claims.ID, model.NotificationTypeComment, uint(id), comment.ID, req.Content)
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}
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} else {
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// 子回复：通知父评论作者（Notification.Create 内部排除自我通知）
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h.Notification.Create(parent.UserID, claims.ID, model.NotificationTypeReply, uint(id), comment.ID, req.Content)
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}
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c.JSON(http.StatusOK, gin.H{"comment": comment})
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}
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// DeleteComment 删除评论
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func (h *Handlers) DeleteComment(c *gin.Context) {
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claims := middleware.CurrentUser(c)
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cid, err := strconv.ParseUint(c.Param("cid"), 10, 64)
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if err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": "无效的评论 ID"})
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return
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}
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if err := h.Comment.Delete(uint(cid), claims.ID, claims.Role); err != nil {
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c.JSON(http.StatusForbidden, gin.H{"error": err.Error()})
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return
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}
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c.JSON(http.StatusOK, gin.H{"message": "已删除"})
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}
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