## CI 修复 (P0/P1) P0 — 编译阻塞: - interfaces.go: postUseCase ISP 接口移除不用的 Create/Update/Delete P1 — 必须修复: - ST1000: 为 13 个包添加包注释 (common/config/model/service/...) - ST1005: redis_store.go 全部错误消息改为小写开头 - errcheck (19处): defer Close()→闭包忽略, notifier.Create→_=, r.Run→检查error - errorlint (9处): switch-on-error→errors.Is 链, ==→errors.Is - ST1020/ST1022: 导出符号注释以符号名开头 P2 — 安全评审: - gosec (12处): G203/G301/G304/G306 添加 nolint 注释并附理由 P3 — 清理: - unused: 移除 hasUnicode/energyStore/current/energyAdminUseCase - gofumpt + goimports 全量格式化 (35+ 文件)
174 lines
4.6 KiB
Go
174 lines
4.6 KiB
Go
package service
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import (
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"fmt"
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"time"
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"metazone.cc/mce/internal/model"
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)
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// LevelService 积分与等级业务逻辑
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type LevelService struct {
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userRepo userLevelStore
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checkRepo checkInStore
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taskRepo taskStore
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notifSvc levelNotifier
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energyCheckInSvc energyCheckIner
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}
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// energyCheckIner LevelService 对域能签到的最小依赖(ISP)
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type energyCheckIner interface {
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CheckInEnergy(userID uint) error
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}
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// NewLevelService 构造函数
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func NewLevelService(userRepo userLevelStore, checkRepo checkInStore, taskRepo taskStore, notifSvc levelNotifier) *LevelService {
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return &LevelService{userRepo: userRepo, checkRepo: checkRepo, taskRepo: taskRepo, notifSvc: notifSvc}
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}
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// WithEnergyService 链式注入域能服务(用于签到域能奖励)
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func (s *LevelService) WithEnergyService(svc energyCheckIner) *LevelService {
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s.energyCheckInSvc = svc
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return s
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}
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// GetLevel 获取用户当前等级、经验值和今日签到状态
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func (s *LevelService) GetLevel(userID uint) (level int, exp int, checkedIn bool, err error) {
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user, err := s.userRepo.FindByID(userID)
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if err != nil {
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return 0, 0, false, err
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}
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loc, _ := time.LoadLocation("Asia/Shanghai")
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now := time.Now().In(loc)
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today := time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, loc)
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_, err = s.checkRepo.FindCheckIn(userID, today)
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checkedIn = err == nil
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return model.GetLevelByExp(user.Exp), user.Exp, checkedIn, nil
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}
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// AddExp 增加经验值,自动检查升级并发送通知
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// 返回:新经验值、是否升级、错误
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func (s *LevelService) AddExp(userID uint, delta int) (newExp int, levelUp bool, err error) {
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if delta <= 0 {
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user, err := s.userRepo.FindByID(userID)
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if err != nil {
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return 0, false, err
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}
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return user.Exp, false, nil
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}
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// 先查旧等级
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user, err := s.userRepo.FindByID(userID)
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if err != nil {
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return 0, false, err
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}
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oldLevel := model.GetLevelByExp(user.Exp)
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// 原子增加经验值
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if err := s.userRepo.AddExp(userID, delta); err != nil {
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return 0, false, err
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}
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// 查新等级
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user, err = s.userRepo.FindByID(userID)
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if err != nil {
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return 0, false, err
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}
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newLevel := model.GetLevelByExp(user.Exp)
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if newLevel > oldLevel {
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levelUp = true
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if s.notifSvc != nil {
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_ = s.notifSvc.Create(userID, model.NotifyLevelUp,
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"等级提升",
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fmt.Sprintf("恭喜您!您的等级已提升至 %s", model.GetLevelName(newLevel)),
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nil, nil)
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}
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}
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return user.Exp, levelUp, nil
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}
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// CheckIn 执行签到(基于 Asia/Shanghai 自然日严格防重)
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// 返回:是否成功签到、新经验值、是否升级、错误
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// LV0 用户不触发签到
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func (s *LevelService) CheckIn(userID uint) (checkedIn bool, newExp int, levelUp bool, err error) {
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// LV0 用户不触发签到
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user, err := s.userRepo.FindByID(userID)
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if err != nil {
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return false, 0, false, err
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}
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if user.Exp < 1 {
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return false, user.Exp, false, nil
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}
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loc, _ := time.LoadLocation("Asia/Shanghai")
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now := time.Now().In(loc)
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today := time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, loc)
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// 检查今日是否已签到
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_, err = s.checkRepo.FindCheckIn(userID, today)
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if err == nil {
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// 已签到
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return false, user.Exp, false, nil
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}
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// 创建签到记录
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ci := &model.UserCheckIn{
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UserID: userID,
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Date: today,
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}
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if err := s.checkRepo.CreateCheckIn(ci); err != nil {
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// 唯一索引冲突 → 已签到
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return false, user.Exp, false, nil
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}
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// 增加域能(静默失败不影响签到经验)
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if s.energyCheckInSvc != nil {
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_ = s.energyCheckInSvc.CheckInEnergy(userID)
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}
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// 增加经验值
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newExp, levelUp, err = s.AddExp(userID, 5)
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return true, newExp, levelUp, err
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}
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// HasCompletedTask 检查用户是否已完成过指定任务(无副作用查询)
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func (s *LevelService) HasCompletedTask(userID uint, taskType string) (bool, error) {
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return s.taskRepo.HasTask(userID, taskType)
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}
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// CompleteTask 完成首次任务(严格防重)
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// 返回:新经验值、是否升级、错误
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func (s *LevelService) CompleteTask(userID uint, taskType string) (newExp int, levelUp bool, err error) {
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// 检查是否已完成
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_, err = s.taskRepo.FindTask(userID, taskType)
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if err == nil {
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// 已完成过,不重复奖励
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user, _ := s.userRepo.FindByID(userID)
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if user != nil {
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return user.Exp, false, nil
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}
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return 0, false, nil
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}
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// 创建任务记录
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task := &model.UserTask{
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UserID: userID,
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TaskType: taskType,
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}
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if err := s.taskRepo.CreateTask(task); err != nil {
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// 唯一索引冲突 → 已完成
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user, _ := s.userRepo.FindByID(userID)
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if user != nil {
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return user.Exp, false, nil
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}
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return 0, false, nil
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}
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// 增加经验值
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return s.AddExp(userID, 10)
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}
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