wp-go/internal/actions/detail.go
2023-01-26 02:26:36 +08:00

263 lines
7.2 KiB
Go

package actions
import (
"fmt"
"github.com/fthvgb1/wp-go/internal/pkg/cache"
"github.com/fthvgb1/wp-go/internal/pkg/logs"
"github.com/fthvgb1/wp-go/internal/pkg/models"
"github.com/fthvgb1/wp-go/internal/plugins"
"github.com/fthvgb1/wp-go/internal/theme"
"github.com/fthvgb1/wp-go/internal/wpconfig"
"github.com/gin-contrib/sessions"
"github.com/gin-gonic/gin"
"net/http"
"sort"
"strconv"
"strings"
)
type detailHandler struct {
*gin.Context
}
func Detail(c *gin.Context) {
var err error
hh := detailHandler{
c,
}
recent := cache.RecentPosts(c, 5)
archive := cache.Archives(c)
categoryItems := cache.Categories(c)
recentComments := cache.RecentComments(c, 5)
var ginH = gin.H{
"title": wpconfig.Options.Value("blogname"),
"options": wpconfig.Options,
"recentPosts": recent,
"archives": archive,
"categories": categoryItems,
"recentComments": recentComments,
}
isApproveComment := false
status := plugins.Ok
defer func() {
code := http.StatusOK
if err != nil {
code = http.StatusNotFound
c.Error(err)
status = plugins.Error
return
}
if isApproveComment == true {
return
}
t := theme.GetTemplateName()
theme.Hook(t, code, c, ginH, plugins.Detail, status)
}()
id := c.Param("id")
Id := 0
if id != "" {
Id, err = strconv.Atoi(id)
if err != nil {
return
}
}
ID := uint64(Id)
maxId, err := cache.GetMaxPostId(c)
logs.ErrPrintln(err, "get max post id")
if ID > maxId || err != nil {
return
}
post, err := cache.GetPostById(c, ID)
if post.Id == 0 || err != nil || post.PostStatus != "publish" {
return
}
pw := sessions.Default(c).Get("post_password")
showComment := false
if post.CommentCount > 0 || post.CommentStatus == "open" {
showComment = true
}
user := cache.GetUserById(c, post.PostAuthor)
plugins.PasswordProjectTitle(&post)
if post.PostPassword != "" && pw != post.PostPassword {
plugins.PasswdProjectContent(&post)
showComment = false
} else if s, ok := cache.NewCommentCache().Get(c.Request.URL.RawQuery); ok && s != "" && (post.PostPassword == "" || post.PostPassword != "" && pw == post.PostPassword) {
c.Writer.WriteHeader(http.StatusOK)
c.Writer.Header().Set("Content-Type", "text/html; charset=utf-8")
_, err = c.Writer.WriteString(s)
isApproveComment = true
return
}
plugins.ApplyPlugin(plugins.NewPostPlugin(c, plugins.Detail), &post)
comments, err := cache.PostComments(c, post.Id)
logs.ErrPrintln(err, "get post comment", post.Id)
commentss := treeComments(comments)
prev, next, err := cache.GetContextPost(c, post.Id, post.PostDate)
logs.ErrPrintln(err, "get pre and next post", post.Id, post.PostDate)
ginH["title"] = fmt.Sprintf("%s-%s", post.PostTitle, wpconfig.Options.Value("blogname"))
ginH["post"] = post
ginH["showComment"] = showComment
ginH["prev"] = prev
depth := wpconfig.Options.Value("thread_comments_depth")
d, err := strconv.Atoi(depth)
if err != nil {
logs.ErrPrintln(err, "get comment depth ", depth)
d = 5
}
ginH["comments"] = hh.formatComment(commentss, 1, d)
ginH["next"] = next
ginH["user"] = user
ginH["scene"] = plugins.Detail
}
type Comment struct {
models.Comments
Children []*Comment
}
type Comments []*Comment
func (c Comments) Len() int {
return len(c)
}
func (c Comments) Less(i, j int) bool {
return c[i].CommentId < c[j].CommentId
}
func (c Comments) Swap(i, j int) {
c[i], c[j] = c[j], c[i]
}
func (d detailHandler) formatComment(comments Comments, depth, maxDepth int) (html string) {
s := strings.Builder{}
if depth > maxDepth {
comments = findComments(comments)
}
sort.Sort(comments)
for i, comment := range comments {
eo := "even"
if (i+1)%2 == 0 {
eo = "odd"
}
p := ""
fl := false
if len(comment.Children) > 0 && depth < maxDepth+1 {
p = "parent"
fl = true
}
s.WriteString(d.formatLi(comment.Comments, depth, eo, p))
if fl {
depth++
s.WriteString(`<ol class="children">`)
s.WriteString(d.formatComment(comment.Children, depth, maxDepth))
s.WriteString(`</ol>`)
}
s.WriteString("</li><!-- #comment-## -->")
i++
if i >= len(comments) {
break
}
}
html = s.String()
return
}
func findComments(comments Comments) Comments {
var r Comments
for _, comment := range comments {
tmp := *comment
tmp.Children = nil
r = append(r, &tmp)
if len(comment.Children) > 0 {
t := findComments(comment.Children)
r = append(r, t...)
}
}
return r
}
func treeComments(comments []models.Comments) Comments {
var r = map[uint64]*Comment{
0: {
Comments: models.Comments{},
},
}
var top []*Comment
for _, comment := range comments {
c := Comment{
Comments: comment,
Children: []*Comment{},
}
r[comment.CommentId] = &c
if comment.CommentParent == 0 {
top = append(top, &c)
}
}
for id, son := range r {
if id == son.CommentParent {
continue
}
parent := r[son.CommentParent]
parent.Children = append(parent.Children, son)
}
return top
}
func (d detailHandler) formatLi(comments models.Comments, depth int, eo, parent string) string {
li := `
<li id="comment-{{CommentId}}" class="comment {{eo}} thread-even depth-{{Depth}} {{parent}}">
<article id="div-comment-{{CommentId}}" class="comment-body">
<footer class="comment-meta">
<div class="comment-author vcard">
<img alt=""
src="{{Gravatar}}"
srcset="{{Gravatar}} 2x"
class="avatar avatar-56 photo" height="56" width="56" loading="lazy">
<b class="fn">
<a href="{{CommentAuthorUrl}}" rel="external nofollow ugc"
class="url">{{CommentAuthor}}</a>
</b>
<span class="says">说道:</span></div><!-- .comment-author -->
<div class="comment-metadata">
<a href="/p/{{PostId}}#comment-{{CommentId}}">
<time datetime="{{CommentDateGmt}}">{{CommentDate}}</time>
</a></div><!-- .comment-metadata -->
</footer><!-- .comment-meta -->
<div class="comment-content">
<p>{{CommentContent}}</p>
</div><!-- .comment-content -->
<div class="reply">
<a rel="nofollow" class="comment-reply-link"
href="/p/{{PostId}}?replytocom={{CommentId}}#respond" data-commentid="{{CommentId}}" data-postid="{{PostId}}"
data-belowelement="div-comment-{{CommentId}}" data-respondelement="respond"
data-replyto="回复给{{CommentAuthor}}"
aria-label="回复给{{CommentAuthor}}">回复</a>
</div>
</article><!-- .comment-body -->
`
for k, v := range map[string]string{
"{{CommentId}}": strconv.FormatUint(comments.CommentId, 10),
"{{Depth}}": strconv.Itoa(depth),
"{{Gravatar}}": plugins.Gravatar(comments.CommentAuthorEmail, d.Context.Request.TLS != nil),
"{{CommentAuthorUrl}}": comments.CommentAuthorUrl,
"{{CommentAuthor}}": comments.CommentAuthor,
"{{PostId}}": strconv.FormatUint(comments.CommentPostId, 10),
"{{CommentDateGmt}}": comments.CommentDateGmt.String(),
"{{CommentDate}}": comments.CommentDate.Format("2006-01-02 15:04"),
"{{CommentContent}}": comments.CommentContent,
"{{eo}}": eo,
"{{parent}}": parent,
} {
li = strings.Replace(li, k, v, -1)
}
return li
}