修复若干bug

go/services/operation_log_user.go

@@ -37,3 +37,33 @@ func OperationLogUser(tid *uint64, userID uint64) (account, name string) {
 	}
 	return account, name
 }
+
+type operationLogUserKey struct {
+	tid uint64
+	uid uint64
+}
+
+// OperationLogUserResolver 请求级缓存的操作人解析器。
+// 日志列表逐行调用 OperationLogUser 时，同一 (tid,userID) 会重复执行
+// FindLegacyUID + 用户表查询（N+1），用它按键去重后每个用户只查一次。
+type OperationLogUserResolver struct {
+	cache map[operationLogUserKey][2]string
+}
+
+func NewOperationLogUserResolver() *OperationLogUserResolver {
+	return &OperationLogUserResolver{cache: make(map[operationLogUserKey][2]string)}
+}
+
+func (r *OperationLogUserResolver) Resolve(tid *uint64, userID uint64) (account, name string) {
+	var tidVal uint64
+	if tid != nil {
+		tidVal = *tid
+	}
+	key := operationLogUserKey{tid: tidVal, uid: userID}
+	if v, ok := r.cache[key]; ok {
+		return v[0], v[1]
+	}
+	account, name = OperationLogUser(tid, userID)
+	r.cache[key] = [2]string{account, name}
+	return account, name
+}

go/services/reminder_scheduler.go

@@ -436,16 +436,23 @@ func scanAndSendReminders() {
 	for i := range list {
 		reminder := &list[i]
 
-		// 3.1 获取日程信息（主要拿 Content，Title 统一为 "日程提醒"）
+		// 3.1 获取日程信息；消息内容统一拼接为【标题】内容，内容为空时用兜底文案，保证永远有提示内容
 		var schedule models.BackendSchedule
 		err := models.Orm.QueryTable(new(models.BackendSchedule)).
 			Filter("id", reminder.ScheduleID).
 			One(&schedule)
 		title := "日程提醒"
-		content := "您有一个待处理的日程时间已到，请注意查收。"
+		body := ""
 		if err == nil {
-			content = schedule.Content
+			if t := strings.TrimSpace(schedule.Title); t != "" {
+				title = t
+			}
+			body = strings.TrimSpace(schedule.Content)
 		}
+		if body == "" {
+			body = "您有一个待处理的日程时间已到，请注意查收。"
+		}
+		content := fmt.Sprintf("【%s】%s", title, body)
 
 		sender, ok := senders[reminder.RemindChannel]
 		if !ok {