feat: 重构消息处理模块，引入统一的消息接口和类型安全的消息解析

handler/beatleader/beatleader.go

@@ -2,12 +2,16 @@ package beatleader
 
 import (
 	"log"
+	"os"
 	"strconv"
+	"sync"
 
 	"git.lxtend.com/qqbot/constants"
 	"git.lxtend.com/qqbot/handler"
+	"git.lxtend.com/qqbot/message"
 	"git.lxtend.com/qqbot/model"
 	"git.lxtend.com/qqbot/service/beatleader"
+	"git.lxtend.com/qqbot/util"
 )
 
 func init() {
@@ -135,9 +139,31 @@ func getMyRecentScore(msg model.Message) (reply model.Reply) {
 			FromMsg:        msg,
 		}
 	}
-	for _, v := range records {
-		scoreMsg += v.ToString() + "\n\n"
-		userName = v.Name
+	// 单独线程下载封面图片
+	coverImageMap := make(map[string]string)
+	wg := sync.WaitGroup{}
+	for _, record := range records {
+		coverImageMap[record.SongHash] = record.CoverImage
+		wg.Add(1)
+		go func(songHash string) {
+			defer wg.Done()
+			//文件存在则跳过
+			if _, err := os.Stat(util.GetResizedIamgePathByOrgPath(util.GenTempFilePath(songHash + ".png"))); err == nil {
+				return
+			}
+			util.DownloadFile(coverImageMap[songHash], util.GenTempFilePath(songHash+".png"))
+			newPath, err := util.ResizeImageByMaxHeight(util.GenTempFilePath(songHash+".png"), 20)
+			os.Remove(util.GenTempFilePath(songHash + ".png"))
+			if err != nil {
+				log.Printf("缩放图片失败: %v", err)
+			}
+			coverImageMap[songHash] = newPath
+		}(record.SongHash)
+	}
+	wg.Wait()
+	for _, record := range records {
+		scoreMsg += record.ToString() + "\n\n"
+		userName = record.Name
 		recordCount++
 	}
 	if len(scoreMsg) > 0 {
@@ -157,8 +183,14 @@ func getMyRecentScore(msg model.Message) (reply model.Reply) {
 }
 
 func screenShotBL(msg model.Message) (reply model.Reply) {
+	imageMsg := message.ImageMessage{
+		Type: "image",
+		Data: message.ImageMessageData{
+			File: "file:///tmp/qqbot/" + beatleader.GetBLPicture(strconv.Itoa(int(msg.UserId))),
+		},
+	}
 	return model.Reply{
-		ReplyMsg:       "[CQ:image,file=file:///tmp/qqbot/" + beatleader.GetBLPicture(strconv.Itoa(int(msg.UserId))) + "]",
+		ReplyMsg:       imageMsg.ToCQString(),
 		ReferOriginMsg: true,
 		FromMsg:        msg,
 	}