- 新增域能完整分层:EnergyLog/PostEnergizeLog/DailyExpSummary 模型、EnergyRepo、EnergyService、EnergyController/AdminEnergyController - 支持签到获取域能(+1)、帖子赋能(-1/-2)/被赋能(+1/+2)、改名扣能(-6)/退款(+6)、删帖扣能(-2) - 赋能单人单帖上限20域能,每日赋能获得经验上限50 - 管理员支持批量调整域能(owner)和查询域能日志(admin) - LV0用户(exp<1)禁止签到和发帖,余额为负可签到/被赋能/删帖但不能赋能/改名 - 首次改名免费(通过HasCompletedTask判重),改名扣能在提交审核时执行 - 移除导航栏手动签到按钮,签到融入域能系统(自动签到) - 新增个人中心域能TAB展示余额和流水日志(近7天) - 新增帖子详情页赋能按钮(轻赋/重赋) - 管理后台新增域能管理和域能日志页面
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/metalab/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)
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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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