refactor: 优化 getMySSPic 函数，支持从消息中提取用户ID并处理头像为 nil 的情况，同时调整数据获取逻辑以提升代码灵活性

handler/scoresaber/score.go

@@ -17,7 +17,7 @@ import (
 )
 
 func init() {
-	handler.RegisterHandler("查ss", getSSProfile, constants.LEVEL_USER)
+	handler.RegisterHandler("查ss", getMySSPic, constants.LEVEL_USER)
 	handler.RegisterHelpInform("查ss", "scoresaber", "	查看您的最新分数")
 	handler.RegisterHandler("绑定ss", bindSS, constants.LEVEL_USER)
 	handler.RegisterHelpInform("绑定ss", "scoresaber", "绑定您的scoresaber账号")
@@ -75,7 +75,7 @@ func ssPlusN(msg model.Message) (reply *model.Reply) {
 			FromMsg:        msg,
 		}
 	}
-	var userInfo scoresaber.PlayerData
+	var userInfo *scoresaber.PlayerData
 	for attempts < maxRetries {
 		err = nil
 		userInfo, err = scoresaber.FetchPlayerData(userSSID)
@@ -163,7 +163,7 @@ func ssPlusN(msg model.Message) (reply *model.Reply) {
 	}
 }
 
-func getSSProfile(msg model.Message) (reply *model.Reply) {
+func getMySSPic(msg model.Message) (reply *model.Reply) {
 	var (
 		resultStr  string
 		err        error
@@ -171,32 +171,24 @@ func getSSProfile(msg model.Message) (reply *model.Reply) {
 		attempts   = 0
 		noUpdate   = false
 	)
-	var ssId string
+	var userIdStr string
 	if len(msg.RawMsg) > len("查ss ") {
-		ssId = strings.Split(msg.RawMsg, " ")[1]
+		userIdStr = strings.Split(msg.RawMsg, " ")[1]
 		noUpdate = true
+	} else {
+		userIdStr = strconv.Itoa(int(msg.UserId))
 	}
 
-	userIdStr := strconv.Itoa(int(msg.UserId))
+	var data *scoresaber.PlayerDataLite
+	var lastData *scoresaber.PlayerDataLite
 	for attempts < maxRetries {
-		err = nil
-		if ssId == "" {
-			ssId, err = scoresaber.GetSSID(userIdStr)
-		}
-		if err != nil {
-			return &model.Reply{
-				ReplyMsg:       "您未绑定ss账号，输入\"绑定ss [ssId]\"绑定(ssId为您的scoresaber主页链接中的数字部分)",
-				ReferOriginMsg: true,
-				FromMsg:        msg,
-			}
-		}
-		if !noUpdate {
-			resultStr, err = scoresaber.SSQuery.GetScore(ssId)
+		if noUpdate {
+			data, err = scoresaber.SSQuery.GetScoreWithoutUpdate(userIdStr)
 		} else {
-			resultStr, err = scoresaber.SSQuery.GetScoreWithoutUpdate(ssId)
+			data, lastData, err = scoresaber.SSQuery.GetScore(userIdStr)
 		}
 		if err == nil {
-			break
+			break // 成功时退出循环
 		}
 		attempts++
 		log.Printf("获取分数时出错，第 %d 次重试: %v", attempts, err)
@@ -204,11 +196,27 @@ func getSSProfile(msg model.Message) (reply *model.Reply) {
 
 	// 如果所有尝试都失败，返回适当的错误消息
 	if err != nil {
-		resultStr = "获取您的分数时出现问题，请稍后重试。" + err.Error()
+		return &model.Reply{
+			ReplyMsg:       "获取您的分数时出现问题，请稍后重试。" + err.Error(),
+			ReferOriginMsg: true,
+			FromMsg:        msg,
+		}
+	}
+	if lastData != nil {
+		resultStr = data.LastDiffToImage(*lastData)
+	} else {
+		resultStr = data.LastDiffToImage(*data)
+	}
+
+	imageMsg := message.ImageMessage{
+		Type: "image",
+		Data: message.ImageMessageData{
+			File: resultStr,
+		},
 	}
 
 	return &model.Reply{
-		ReplyMsg:       resultStr,
+		ReplyMsg:       imageMsg.ToCQString(),
 		ReferOriginMsg: true,
 		FromMsg:        msg,
 	}