评论变为ajax加载 和提交

This commit is contained in:
2026-08-20 18:04:42 +08:00
parent d4d009f8b2
commit 6e88700f96
8 changed files with 345 additions and 217 deletions
+93 -70
View File
@@ -206,47 +206,6 @@ func PostView(c *gin.Context) {
pages := loadPublishedPages()
// 统计评论数
var commentCount int64
database.DB.Model(&models.Comment{}).Where("post_id = ? AND status = ?", post.ID, "approved").Count(&commentCount)
// 读取评论展示设置
showComments := true
if v, optErr := models.GetOptionValue(database.DB, models.OptionShowComments, 0); optErr == nil {
showComments = v != "0"
}
commentPageSize := 10
if v, optErr := models.GetOptionValue(database.DB, models.OptionCommentPageSize, 0); optErr == nil {
if n, convErr := strconv.Atoi(v); convErr == nil && n > 0 {
commentPageSize = n
}
}
// 顶级评论分页查询(回复随父评论一起展示,不单独分页)
commentPage, _ := strconv.Atoi(c.DefaultQuery("cpage", "1"))
if commentPage < 1 {
commentPage = 1
}
var comments []models.Comment
commentTotalPages := 0
if showComments {
var topCount int64
database.DB.Model(&models.Comment{}).
Where("post_id = ? AND status = ? AND parent_id IS NULL", post.ID, "approved").
Count(&topCount)
commentTotalPages = int(math.Ceil(float64(topCount) / float64(commentPageSize)))
if commentTotalPages > 0 && commentPage > commentTotalPages {
commentPage = commentTotalPages
}
database.DB.Where("post_id = ? AND status = ? AND parent_id IS NULL", post.ID, "approved").
Preload("Children", func(db *gorm.DB) *gorm.DB {
return db.Where("status = ?", "approved")
}).
Order("created_at ASC").
Offset((commentPage - 1) * commentPageSize).Limit(commentPageSize).
Find(&comments)
}
// 获取上一篇(发布时间更早的文章)
var prevPost models.Post
prevErr := database.DB.Where("status = ? AND published_at < ?", "published", post.PublishedAt).
@@ -261,19 +220,13 @@ func PostView(c *gin.Context) {
categories, tags, postCount, categoryCount, tagCount := loadSidebarData()
data := PostDetailData{
Title: post.Title,
SiteName: siteName,
SiteDesc: siteDesc,
Description: post.Summary,
Post: post,
Pages: pages,
Comments: comments,
CommentCount: commentCount,
Year: time.Now().Year(),
// 评论展示设置与分页
ShowComments: showComments,
CommentPage: commentPage,
CommentTotalPages: commentTotalPages,
Title: post.Title,
SiteName: siteName,
SiteDesc: siteDesc,
Description: post.Summary,
Post: post,
Pages: pages,
Year: time.Now().Year(),
// Sidebar 数据
Categories: categories,
Tags: tags,
@@ -353,36 +306,106 @@ func PageView(c *gin.Context) {
c.HTML(http.StatusOK, "page", data)
}
// 提交评论(表单提交)
func ListComments(c *gin.Context) {
// 统计评论数
var commentCount int64
postID := c.Param("postID")
database.DB.Model(&models.Comment{}).Where("post_id = ? AND status = ?", postID, "approved").Count(&commentCount)
// 读取评论展示设置
showComments := true
if v, optErr := models.GetOptionValue(database.DB, models.OptionShowComments, 0); optErr == nil {
showComments = v != "0"
}
commentPageSize := 10
if v, optErr := models.GetOptionValue(database.DB, models.OptionCommentPageSize, 0); optErr == nil {
if n, convErr := strconv.Atoi(v); convErr == nil && n > 0 {
commentPageSize = n
}
}
// 顶级评论分页查询(回复随父评论一起展示,不单独分页)
commentPage, _ := strconv.Atoi(c.DefaultQuery("cpage", "1"))
if commentPage < 1 {
commentPage = 1
}
var comments []models.Comment
commentTotalPages := 0
if showComments {
var topCount int64
database.DB.Model(&models.Comment{}).
Where("post_id = ? AND status = ? AND parent_id IS NULL", postID, "approved").
Count(&topCount)
commentTotalPages = int(math.Ceil(float64(topCount) / float64(commentPageSize)))
if commentTotalPages > 0 && commentPage > commentTotalPages {
commentPage = commentTotalPages
}
database.DB.Where("post_id = ? AND status = ? AND parent_id IS NULL", postID, "approved").
Preload("Children", func(db *gorm.DB) *gorm.DB {
return db.Where("status = ?", "approved")
}).
Order("created_at ASC").
Offset((commentPage - 1) * commentPageSize).Limit(commentPageSize).
Find(&comments)
}
c.JSON(http.StatusOK, gin.H{
"data": comments,
"page": commentPage,
"total_pages": commentTotalPages,
"total": commentCount,
})
}
// 创建评论请求
type CreateCommentRequest struct {
PostID uint `json:"post_id" binding:"required"`
ParentID *uint `json:"parent_id"`
Author string `json:"author" binding:"required"`
Email string `json:"email" binding:"required,email"`
Website string `json:"website"`
Content string `json:"content" binding:"required"`
}
// 提交评论
func SubmitComment(c *gin.Context) {
postID, _ := strconv.Atoi(c.PostForm("post_id"))
author := c.PostForm("author")
email := c.PostForm("email")
website := c.PostForm("website")
content := c.PostForm("content")
var req CreateCommentRequest
if err := c.ShouldBindJSON(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
// 检查文章是否存在
// 检查文章是否存在
var post models.Post
if err := database.DB.First(&post, postID).Error; err != nil {
c.String(http.StatusBadRequest, "文章不存在")
if err := database.DB.First(&post, req.PostID).Error; err != nil {
c.JSON(http.StatusNotFound, gin.H{"error": "文章不存在"})
return
}
comment := models.Comment{
PostID: uint(postID),
Author: author,
Email: email,
Website: website,
Content: content,
Status: "pending",
PostID: req.PostID,
ParentID: req.ParentID,
Author: req.Author,
Email: req.Email,
Website: req.Website,
Content: req.Content,
IP: c.ClientIP(),
Status: "pending", // 默认待审核
}
// 如果用户已登录
if userID, exists := c.Get("userID"); exists {
uid := userID.(uint)
comment.UserID = &uid
comment.Status = "approved" // 登录用户评论自动通过
}
if err := database.DB.Create(&comment).Error; err != nil {
c.String(http.StatusInternalServerError, "提交失败")
return
}
c.Redirect(http.StatusFound, "/post/"+post.Slug)
c.JSON(http.StatusCreated, gin.H{"message": "评论提交成功"})
}
// 搜索结果页