freefire
9fe299a45f
将 model/service/handler/middleware 迁至 models/services/routers/api/modules/auth，并删除 frontend、embed_static、scripts 及误入库缓存/二进制。 Co-authored-by: Cursor <cursoragent@cursor.com>
381 lines
12 KiB
Go
381 lines
12 KiB
Go
package service
|
||
|
||
import (
|
||
"fmt"
|
||
"strings"
|
||
"unicode/utf8"
|
||
|
||
"git.iioio.com/freefire/jiang13-forum/model"
|
||
)
|
||
|
||
// NotifyService 站内消息 + 邮件提醒编排
|
||
type NotifyService struct {
|
||
messages *MessageService
|
||
mail *MailService
|
||
settings *ForumSettingsService
|
||
}
|
||
|
||
func NewNotifyService(messages *MessageService, mail *MailService, settings *ForumSettingsService) *NotifyService {
|
||
return &NotifyService{messages: messages, mail: mail, settings: settings}
|
||
}
|
||
|
||
// 后台执行通知，不阻塞 HTTP 响应；panic 仅记日志
|
||
func (s *NotifyService) goNotify(fn func()) {
|
||
if s == nil || fn == nil {
|
||
return
|
||
}
|
||
go func() {
|
||
defer func() {
|
||
if r := recover(); r != nil {
|
||
fmt.Printf("notify: 后台任务异常: %v\n", r)
|
||
}
|
||
}()
|
||
fn()
|
||
}()
|
||
}
|
||
|
||
// AsyncNotifyCommentPublished 异步：评论公开后通知被回复者或楼主
|
||
func (s *NotifyService) AsyncNotifyCommentPublished(comment *model.Comment) {
|
||
if s == nil || comment == nil {
|
||
return
|
||
}
|
||
cp := *comment
|
||
s.goNotify(func() { s.NotifyCommentPublished(&cp) })
|
||
}
|
||
|
||
// AsyncNotifyCommentMentions 异步：评论公开后通知被 @ 的用户
|
||
func (s *NotifyService) AsyncNotifyCommentMentions(comment *model.Comment) {
|
||
if s == nil || comment == nil {
|
||
return
|
||
}
|
||
cp := *comment
|
||
s.goNotify(func() { s.NotifyCommentMentions(&cp) })
|
||
}
|
||
|
||
// AsyncNotifyPendingPost 异步：待审帖通知管理员
|
||
func (s *NotifyService) AsyncNotifyPendingPost(post *model.Post) {
|
||
if s == nil || post == nil {
|
||
return
|
||
}
|
||
cp := *post
|
||
s.goNotify(func() { s.NotifyPendingPost(&cp) })
|
||
}
|
||
|
||
// AsyncNotifyPendingComment 异步：待审评论通知管理员
|
||
func (s *NotifyService) AsyncNotifyPendingComment(comment *model.Comment) {
|
||
if s == nil || comment == nil {
|
||
return
|
||
}
|
||
cp := *comment
|
||
s.goNotify(func() { s.NotifyPendingComment(&cp) })
|
||
}
|
||
|
||
// NotifyCommentPublished 评论公开后通知被回复者或楼主
|
||
func (s *NotifyService) NotifyCommentPublished(comment *model.Comment) {
|
||
if s == nil || comment == nil || comment.Status != model.ContentStatusPublished {
|
||
return
|
||
}
|
||
|
||
post, err := s.loadPost(comment.PostID)
|
||
if err != nil {
|
||
return
|
||
}
|
||
|
||
toUserID, err := s.resolveReplyRecipient(comment, post)
|
||
if err != nil || toUserID == 0 || toUserID == comment.UserID {
|
||
return
|
||
}
|
||
|
||
authorName := s.commentAuthorName(comment)
|
||
title := post.Title
|
||
if title == "" {
|
||
title = "未知帖子"
|
||
}
|
||
displayFloor := s.resolveDisplayFloor(comment)
|
||
isNested := comment.ReplyTo != nil && *comment.ReplyTo > 0
|
||
subject := "收到新回复"
|
||
content := FormatReplyContent(authorName, title, displayFloor, isNested)
|
||
pid := comment.PostID
|
||
_, _ = s.messages.SendSystem(toUserID, subject, content, model.MessageKindReply, &pid, nil)
|
||
|
||
s.sendReplyMail(toUserID, authorName, title, comment.PostID, displayFloor, isNested, comment.Content)
|
||
}
|
||
|
||
// NotifyCommentMentions 评论公开后通知被 @提及的用户（跳过已收到回复通知的人）
|
||
func (s *NotifyService) NotifyCommentMentions(comment *model.Comment) {
|
||
if s == nil || comment == nil || comment.Status != model.ContentStatusPublished {
|
||
return
|
||
}
|
||
names := ExtractMentionNames(comment.Content)
|
||
ids := ResolveMentionUserIDs(names, comment.UserID)
|
||
if len(ids) == 0 {
|
||
return
|
||
}
|
||
|
||
post, err := s.loadPost(comment.PostID)
|
||
if err != nil {
|
||
return
|
||
}
|
||
// 已作为回复对象收到通知的用户不再重复发 mention
|
||
replyTo, _ := s.resolveReplyRecipient(comment, post)
|
||
authorName := s.commentAuthorName(comment)
|
||
title := post.Title
|
||
if title == "" {
|
||
title = "未知帖子"
|
||
}
|
||
displayFloor := s.resolveDisplayFloor(comment)
|
||
pid := comment.PostID
|
||
subject := "有人 @了你"
|
||
content := FormatMentionContent(authorName, title, displayFloor)
|
||
|
||
for _, uid := range ids {
|
||
if uid == 0 || uid == comment.UserID || uid == replyTo {
|
||
continue
|
||
}
|
||
_, _ = s.messages.SendSystem(uid, subject, content, model.MessageKindMention, &pid, nil)
|
||
}
|
||
}
|
||
|
||
// NotifyPendingPost 新帖进入待审时通知全部管理员
|
||
func (s *NotifyService) NotifyPendingPost(post *model.Post) {
|
||
if s == nil || post == nil || post.Status != model.ContentStatusPending {
|
||
return
|
||
}
|
||
title := strings.TrimSpace(post.Title)
|
||
if title == "" {
|
||
title = "无标题"
|
||
}
|
||
authorName := s.userDisplayName(post.UserID)
|
||
subject := "新的待审核帖子"
|
||
content := FormatPendingPostContent(authorName, title, post.ID)
|
||
pid := post.ID
|
||
s.notifyAdmins(subject, content, model.MessageKindModeration, &pid, func(siteName, baseURL string) (string, string, string) {
|
||
return BuildModerationMail(siteName, "帖子", authorName, title, post.ID, 0, false, AbsoluteURL(baseURL, "/admin/posts"))
|
||
})
|
||
}
|
||
|
||
// NotifyPendingComment 新评论进入待审时通知全部管理员
|
||
func (s *NotifyService) NotifyPendingComment(comment *model.Comment) {
|
||
if s == nil || comment == nil || comment.Status != model.ContentStatusPending {
|
||
return
|
||
}
|
||
post, err := s.loadPost(comment.PostID)
|
||
if err != nil {
|
||
return
|
||
}
|
||
title := strings.TrimSpace(post.Title)
|
||
if title == "" {
|
||
title = "未知帖子"
|
||
}
|
||
authorName := s.commentAuthorName(comment)
|
||
subject := "新的待审核评论"
|
||
displayFloor := s.resolveDisplayFloor(comment)
|
||
isNested := comment.ReplyTo != nil && *comment.ReplyTo > 0
|
||
content := FormatPendingCommentContent(authorName, title, displayFloor, isNested)
|
||
pid := comment.PostID
|
||
s.notifyAdmins(subject, content, model.MessageKindModeration, &pid, func(siteName, baseURL string) (string, string, string) {
|
||
return BuildModerationMail(siteName, "评论", authorName, title, comment.PostID, displayFloor, isNested, AbsoluteURL(baseURL, "/admin/comments"))
|
||
})
|
||
}
|
||
|
||
func (s *NotifyService) notifyAdmins(
|
||
subject, content, kind string,
|
||
relatedPostID *uint,
|
||
buildMail func(siteName, baseURL string) (subj, text, html string),
|
||
) {
|
||
admins, err := s.listAdmins()
|
||
if err != nil || len(admins) == 0 {
|
||
return
|
||
}
|
||
|
||
seenEmail := make(map[string]struct{})
|
||
siteName := s.siteName()
|
||
baseURL := s.settings.SitePublicBaseURL("")
|
||
mailSubj, mailText, mailHTML := "", "", ""
|
||
if s.mail != nil && s.settings.MailReady() {
|
||
mailSubj, mailText, mailHTML = buildMail(siteName, baseURL)
|
||
}
|
||
|
||
for _, admin := range admins {
|
||
_, _ = s.messages.SendSystem(admin.ID, subject, content, kind, relatedPostID, nil)
|
||
email := strings.TrimSpace(admin.Email)
|
||
if email == "" || mailSubj == "" {
|
||
continue
|
||
}
|
||
key := strings.ToLower(email)
|
||
if _, ok := seenEmail[key]; ok {
|
||
continue
|
||
}
|
||
seenEmail[key] = struct{}{}
|
||
_ = s.mail.SendHTML(email, mailSubj, mailText, mailHTML)
|
||
}
|
||
}
|
||
|
||
func (s *NotifyService) sendReplyMail(toUserID uint, authorName, postTitle string, postID uint, displayFloor int, isNested bool, rawContent string) {
|
||
if s.mail == nil || !s.settings.MailReady() {
|
||
return
|
||
}
|
||
var user model.User
|
||
if err := model.DB.Select("id", "email", "nickname", "username").First(&user, toUserID).Error; err != nil {
|
||
return
|
||
}
|
||
email := strings.TrimSpace(user.Email)
|
||
if email == "" {
|
||
return
|
||
}
|
||
siteName := s.siteName()
|
||
baseURL := s.settings.SitePublicBaseURL("")
|
||
postPath := s.settings.Permalink().PostPath(postID)
|
||
link := AbsoluteURL(baseURL, postPath)
|
||
excerpt := truncateNotifyExcerpt(rawContent, 120)
|
||
subj, text, html := BuildReplyMail(siteName, authorName, postTitle, displayFloor, isNested, excerpt, link)
|
||
_ = s.mail.SendHTML(email, subj, text, html)
|
||
}
|
||
|
||
func (s *NotifyService) resolveReplyRecipient(comment *model.Comment, post *model.Post) (uint, error) {
|
||
if comment.ReplyTo != nil && *comment.ReplyTo > 0 {
|
||
var target model.Comment
|
||
if err := model.DB.Select("id", "user_id", "post_id").
|
||
Where("id = ? AND post_id = ?", *comment.ReplyTo, comment.PostID).
|
||
First(&target).Error; err != nil {
|
||
return 0, err
|
||
}
|
||
if target.UserID > 0 {
|
||
return target.UserID, nil
|
||
}
|
||
// 游客评论无用户账号，回退到楼主
|
||
}
|
||
return post.UserID, nil
|
||
}
|
||
|
||
// resolveDisplayFloor 解析页面可见的顶层楼号（子回复沿 reply_to 上溯）
|
||
func (s *NotifyService) resolveDisplayFloor(comment *model.Comment) int {
|
||
if comment == nil {
|
||
return 0
|
||
}
|
||
if comment.ReplyTo == nil || *comment.ReplyTo == 0 {
|
||
return comment.Floor
|
||
}
|
||
|
||
curID := *comment.ReplyTo
|
||
seen := make(map[uint]struct{}, 8)
|
||
for i := 0; i < 64; i++ {
|
||
if _, ok := seen[curID]; ok {
|
||
break
|
||
}
|
||
seen[curID] = struct{}{}
|
||
var ancestor model.Comment
|
||
if err := model.DB.Select("id", "floor", "reply_to").
|
||
Where("id = ? AND post_id = ?", curID, comment.PostID).
|
||
First(&ancestor).Error; err != nil {
|
||
return comment.Floor
|
||
}
|
||
if ancestor.ReplyTo == nil || *ancestor.ReplyTo == 0 {
|
||
return ancestor.Floor
|
||
}
|
||
curID = *ancestor.ReplyTo
|
||
}
|
||
return comment.Floor
|
||
}
|
||
|
||
func (s *NotifyService) loadPost(postID uint) (*model.Post, error) {
|
||
var post model.Post
|
||
if err := model.DB.Select("id", "user_id", "title", "status").First(&post, postID).Error; err != nil {
|
||
return nil, err
|
||
}
|
||
return &post, nil
|
||
}
|
||
|
||
func (s *NotifyService) listAdmins() ([]model.User, error) {
|
||
var admins []model.User
|
||
err := model.DB.Select("id", "email", "nickname", "username").
|
||
Where("role = ? AND banned = ?", model.RoleAdmin, false).
|
||
Find(&admins).Error
|
||
return admins, err
|
||
}
|
||
|
||
func (s *NotifyService) siteName() string {
|
||
name := strings.TrimSpace(s.settings.SiteBranding().Name)
|
||
if name == "" {
|
||
return "姜十三论坛"
|
||
}
|
||
return name
|
||
}
|
||
|
||
func (s *NotifyService) commentAuthorName(comment *model.Comment) string {
|
||
if comment.UserID > 0 {
|
||
if comment.User.ID == comment.UserID {
|
||
if n := DisplayName(&comment.User); n != "" {
|
||
return n
|
||
}
|
||
}
|
||
return s.userDisplayName(comment.UserID)
|
||
}
|
||
if nick := strings.TrimSpace(comment.GuestNick); nick != "" {
|
||
return nick
|
||
}
|
||
return "游客"
|
||
}
|
||
|
||
func (s *NotifyService) userDisplayName(userID uint) string {
|
||
if userID == 0 {
|
||
return "用户"
|
||
}
|
||
var u model.User
|
||
if err := model.DB.Select("id", "nickname", "username").First(&u, userID).Error; err != nil {
|
||
return fmt.Sprintf("用户 #%d", userID)
|
||
}
|
||
if n := DisplayName(&u); n != "" {
|
||
return n
|
||
}
|
||
return fmt.Sprintf("用户 #%d", userID)
|
||
}
|
||
|
||
// FormatReplyContent 回复站内私信正文（floor 为可见顶层楼号）
|
||
func FormatReplyContent(authorName, postTitle string, displayFloor int, isNested bool) string {
|
||
if isNested {
|
||
return fmt.Sprintf("%s 在《%s》#%d 楼下回复了你。", authorName, postTitle, displayFloor)
|
||
}
|
||
return fmt.Sprintf("%s 在《%s》发表了 #%d 楼。", authorName, postTitle, displayFloor)
|
||
}
|
||
|
||
// FormatMentionContent @提及站内通知正文
|
||
func FormatMentionContent(authorName, postTitle string, displayFloor int) string {
|
||
return fmt.Sprintf("%s 在《%s》#%d 楼中提到了你。", authorName, postTitle, displayFloor)
|
||
}
|
||
|
||
// FormatPendingPostContent 待审帖站内私信正文
|
||
func FormatPendingPostContent(authorName, postTitle string, postID uint) string {
|
||
return fmt.Sprintf(
|
||
"用户 %s 提交了待审核帖子《%s》（#%d），请前往管理后台处理。",
|
||
authorName, postTitle, postID,
|
||
)
|
||
}
|
||
|
||
// FormatPendingCommentContent 待审评论站内私信正文（floor 为可见顶层楼号）
|
||
func FormatPendingCommentContent(authorName, postTitle string, displayFloor int, isNested bool) string {
|
||
if isNested {
|
||
return fmt.Sprintf(
|
||
"用户 %s 在《%s》#%d 楼下提交了待审核回复，请前往管理后台处理。",
|
||
authorName, postTitle, displayFloor,
|
||
)
|
||
}
|
||
return fmt.Sprintf(
|
||
"用户 %s 在《%s》提交了待审核 #%d 楼评论，请前往管理后台处理。",
|
||
authorName, postTitle, displayFloor,
|
||
)
|
||
}
|
||
|
||
func truncateNotifyExcerpt(raw string, maxRunes int) string {
|
||
plain := strings.TrimSpace(StripHTMLForSearch(raw))
|
||
plain = strings.Join(strings.Fields(plain), " ")
|
||
if plain == "" {
|
||
return ""
|
||
}
|
||
if maxRunes <= 0 || utf8.RuneCountInString(plain) <= maxRunes {
|
||
return plain
|
||
}
|
||
runes := []rune(plain)
|
||
return string(runes[:maxRunes]) + "…"
|
||
}
|