更新封面和readme

internal/telegram/bot.go

@@ -37,7 +37,7 @@ func New(cfg *config.Config, store *storage.Storage) (*Bot, error) {
 		states:  NewStateManager(),
 	}
 
-	bot.toc = toc.NewManager(store, b, cfg.Channel.ID, time.Duration(cfg.TOC.DebounceSeconds)*time.Second)
+	bot.toc = toc.NewManager(store, b, cfg.Channel.ID, time.Duration(cfg.TOC.DebounceSeconds)*time.Second, cfg.TOC.CoverImage)
 
 	bot.setupRoutes()
 

internal/telegram/handlers_entry.go

@@ -2,6 +2,7 @@ package telegram
 
 import (
 	"fmt"
+	"strconv"
 	"strings"
 
 	tele "gopkg.in/telebot.v3"
@@ -18,11 +19,25 @@ func (b *Bot) handleEntryDel(c tele.Context) error {
 		return c.Reply(fmt.Sprintf("❌ %v", err))
 	}
 
+	// 尝试删除频道消息
+	msgDeleted := false
+	if msgID := parseMessageIDFromLink(entry.Link); msgID != 0 {
+		channel := &tele.Chat{ID: b.cfg.Channel.ID}
+		msg := &tele.Message{ID: msgID, Chat: channel}
+		if err := b.bot.Delete(msg); err == nil {
+			msgDeleted = true
+		}
+	}
+
 	if err := b.storage.DeleteEntry(id); err != nil {
 		return c.Reply(fmt.Sprintf("❌ 删除失败: %v", err))
 	}
 
 	b.toc.TriggerUpdate()
+
+	if msgDeleted {
+		return c.Reply(fmt.Sprintf("✅ 已删除: [%s] %s\n📨 频道消息已同步删除", entry.Category, entry.Title))
+	}
 	return c.Reply(fmt.Sprintf("✅ 已删除: [%s] %s", entry.Category, entry.Title))
 }
 
@@ -102,3 +117,17 @@ func (b *Bot) handleRefresh(c tele.Context) error {
 	b.toc.TriggerUpdate()
 	return c.Reply("🔄 目录刷新已触发")
 }
+
+// parseMessageIDFromLink 从链接中解析消息ID
+// 支持格式: https://t.me/c/123456/789 或 https://t.me/username/789
+func parseMessageIDFromLink(link string) int {
+	parts := strings.Split(link, "/")
+	if len(parts) < 1 {
+		return 0
+	}
+	msgID, err := strconv.Atoi(parts[len(parts)-1])
+	if err != nil {
+		return 0
+	}
+	return msgID
+}