Victor_Jay
6542d1e055
- 修复 Admin 改名路径未扣域能（非审核路径补充 HasCompletedTask + DeductOnRename） - 赋能按钮改为 Modal 弹窗（轻赋/重赋选择 + 每日上限提示） - EnergyInfo API 增加 daily_energize_exp/daily_exp_cap_reached 返回值 - "我的域能" TAB 增加经验值和等级展示 - Energize 事务修复：导出 EnergyStore + WithTx 方法确保 DB 操作原子性 - Studio 写文章页新增 LV0 锁止横幅 + 禁用提交按钮
346 lines
10 KiB
Go
346 lines
10 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/common"
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"metazone.cc/metalab/internal/model"
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"gorm.io/gorm"
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)
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// expAdder EnergyService 对经验增加的最小依赖（ISP）
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type expAdder interface {
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AddExp(userID uint, delta int) (newExp int, levelUp bool, err error)
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}
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// EnergyService 域能业务逻辑
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type EnergyService struct {
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db *gorm.DB
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repo EnergyStore
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expSvc expAdder
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notifSvc energyNotifier
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}
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// NewEnergyService 构造函数
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func NewEnergyService(db *gorm.DB, repo EnergyStore, expSvc expAdder, notifSvc energyNotifier) *EnergyService {
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return &EnergyService{db: db, repo: repo, expSvc: expSvc, notifSvc: notifSvc}
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}
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// EnergyInfo 域能信息（含每日赋能经验状态）
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type EnergyInfo struct {
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Energy int // 域能余额（乘10存储）
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DailyEnergizeExp int // 当日已通过赋能获得的经验值
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DailyExpCap int // 每日赋能经验上限
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DailyExpCapReached bool // 是否已达上限
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}
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// SetExpAdder 链式注入经验服务（用于赋能获得经验）
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func (s *EnergyService) SetExpAdder(svc expAdder) {
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s.expSvc = svc
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}
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// 域能相关常量（乘10存储，DB值）
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const (
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EnergyCheckIn = 10 // +1.0 域能
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EnergyRename = -60 // -6.0 域能
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EnergyRenameRefund = 60 // +6.0 域能
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EnergyDeletePost = -20 // -2.0 域能
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EnergyEnergize1 = 10 // 轻赋 1 域能
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EnergyEnergize2 = 20 // 重赋 2 域能
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EnergizeExpPerEnergy = 10 // 每 1 域能 = 10 经验
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DailyEnergizeExpCap = 50 // 每日赋能经验上限
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MaxEnergizePerPost = 20 // 单用户单文章最多赋能 2 域能（×10）
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)
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// Energize 赋能文章
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// 返回：获得的经验值、错误
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func (s *EnergyService) Energize(energizerID uint, postID uint, amount int) (int, error) {
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// 验证赋能量
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if amount != EnergyEnergize1 && amount != EnergyEnergize2 {
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return 0, common.ErrInvalidEnergyAmount
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}
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var expGained int
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err := s.db.Transaction(func(tx *gorm.DB) error {
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txRepo := s.repo.WithTx(tx)
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// 1. 检查帖子存在，获取作者
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post, err := txRepo.FindPostByID(postID)
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if err != nil {
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if err == gorm.ErrRecordNotFound {
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return common.ErrPostNotFound
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}
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return fmt.Errorf("查询帖子失败: %w", err)
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}
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// 2. 不能给自己赋能
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if post.UserID == energizerID {
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return common.ErrCannotEnergizeSelf
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}
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// 3. 检查赋能者域能余额（owner 跳过）
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energizer, err := txRepo.FindUserByID(energizerID)
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if err != nil {
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return fmt.Errorf("查询用户失败: %w", err)
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}
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if energizer.Role != model.RoleOwner && energizer.Energy < amount {
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return common.ErrInsufficientEnergy
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}
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// 4. 检查单用户单文章赋能总量 ≤ MaxEnergizePerPost
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total, err := txRepo.SumUserPostEnergy(energizerID, postID)
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if err != nil {
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return fmt.Errorf("查询赋能记录失败: %w", err)
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}
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if total+amount > MaxEnergizePerPost {
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return common.ErrEnergizeLimitReached
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}
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// 5. 扣赋能者域能
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if err := txRepo.AddEnergy(energizerID, -amount); err != nil {
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return fmt.Errorf("扣减域能失败: %w", err)
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}
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// 6. 增加被赋能者（文章作者）域能（赋能量的十分之一）
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receivedAmount := amount / 10 // 1 域能→0.1，2 域能→0.2
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if err := txRepo.AddEnergy(post.UserID, receivedAmount); err != nil {
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return fmt.Errorf("增加被赋能者域能失败: %w", err)
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}
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// 7. 更新 Post.total_energy_received
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if err := txRepo.IncrPostEnergy(postID, amount); err != nil {
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return fmt.Errorf("更新文章赋能计数失败: %w", err)
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}
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// 8. 插入赋能记录
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eLog := &model.PostEnergizeLog{
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UserID: energizerID,
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PostID: postID,
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Amount: amount,
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}
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if err := txRepo.CreateEnergizeLog(eLog); err != nil {
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return fmt.Errorf("创建赋能记录失败: %w", err)
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}
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// 9. 写入域能流水 ×2
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amountDisplay := float64(amount) / 10
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receivedDisplay := float64(receivedAmount) / 10
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energizerLog := &model.EnergyLog{
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UserID: energizerID,
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Amount: -amount,
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Type: model.EnergyTypeEnergize,
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RelatedType: "post",
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RelatedID: postID,
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Description: fmt.Sprintf("给文章 %d 赋能 %.1f 域能", postID, amountDisplay),
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}
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if err := txRepo.CreateEnergyLog(energizerLog); err != nil {
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return fmt.Errorf("创建赋能者流水失败: %w", err)
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}
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energizedLog := &model.EnergyLog{
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UserID: post.UserID,
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Amount: receivedAmount,
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Type: model.EnergyTypeEnergized,
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RelatedType: "post",
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RelatedID: postID,
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Description: fmt.Sprintf("文章 %d 被赋能 +%.1f 域能", postID, receivedDisplay),
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}
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if err := txRepo.CreateEnergyLog(energizedLog); err != nil {
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return fmt.Errorf("创建被赋能者流水失败: %w", err)
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}
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// 10. 计算经验值（溢出截断）
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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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summary, err := txRepo.GetDailyEnergizeExp(energizerID, today)
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currentDaily := 0
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if err == nil {
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currentDaily = summary.ExpEarned
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}
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expGain := amount // 1域能(DB10) → 10经验, 2域能(DB20) → 20经验
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expRoom := DailyEnergizeExpCap - currentDaily
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if expRoom < 0 {
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expRoom = 0
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}
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if expGain > expRoom {
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expGain = expRoom
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}
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// 11. 增加经验 + 更新每日经验汇总
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if expGain > 0 {
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if s.expSvc != nil {
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_, _, err = s.expSvc.AddExp(energizerID, expGain)
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if err != nil {
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return fmt.Errorf("增加经验失败: %w", err)
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}
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}
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newSummary := &model.DailyExpSummary{
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UserID: energizerID,
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Date: today,
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ExpEarned: currentDaily + expGain,
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}
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if err := txRepo.UpsertDailyExp(newSummary); err != nil {
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return fmt.Errorf("更新每日经验汇总失败: %w", err)
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}
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}
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expGained = expGain
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return nil
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})
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return expGained, err
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}
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// CheckInEnergy 签到获得域能（LV0 用户不调用此方法）
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func (s *EnergyService) CheckInEnergy(userID uint) error {
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if err := s.repo.AddEnergy(userID, EnergyCheckIn); err != nil {
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return fmt.Errorf("增加签到域能失败: %w", err)
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}
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log := &model.EnergyLog{
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UserID: userID,
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Amount: EnergyCheckIn,
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Type: model.EnergyTypeSignIn,
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Description: "每日签到 +1.0 域能",
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}
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return s.repo.CreateEnergyLog(log)
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}
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// DeductOnRename 改名扣域能（首次改名免费，不调用此方法）
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func (s *EnergyService) DeductOnRename(userID uint) error {
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// 检查域能余额（非 owner 需 ≥ 0）
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user, err := s.repo.FindUserByID(userID)
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if err != nil {
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return fmt.Errorf("查询用户失败: %w", err)
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}
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if user.Role != model.RoleOwner && user.Energy+EnergyRename < 0 {
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return common.ErrInsufficientEnergy
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}
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if err := s.repo.AddEnergy(userID, EnergyRename); err != nil {
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return fmt.Errorf("扣减改名域能失败: %w", err)
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}
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log := &model.EnergyLog{
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UserID: userID,
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Amount: EnergyRename,
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Type: model.EnergyTypeRename,
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Description: "改名消耗 6.0 域能",
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}
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return s.repo.CreateEnergyLog(log)
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}
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// RefundOnRenameReject 改名审核被拒，返还域能
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func (s *EnergyService) RefundOnRenameReject(userID uint) error {
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if err := s.repo.AddEnergy(userID, EnergyRenameRefund); err != nil {
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return fmt.Errorf("返还改名域能失败: %w", err)
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}
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log := &model.EnergyLog{
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UserID: userID,
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Amount: EnergyRenameRefund,
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Type: model.EnergyTypeRenameRefund,
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Description: "改名审核被拒，返还 6.0 域能",
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}
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return s.repo.CreateEnergyLog(log)
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}
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// DeductOnDeletePost 删稿扣域能（扣文章作者的域能，无视负数）
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func (s *EnergyService) DeductOnDeletePost(authorUserID uint, postID uint) error {
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if err := s.repo.AddEnergy(authorUserID, EnergyDeletePost); err != nil {
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return fmt.Errorf("扣减删稿域能失败: %w", err)
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}
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log := &model.EnergyLog{
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UserID: authorUserID,
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Amount: EnergyDeletePost,
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Type: model.EnergyTypeDeletePost,
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RelatedType: "post",
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RelatedID: postID,
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Description: "删除文章消耗 2.0 域能",
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}
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return s.repo.CreateEnergyLog(log)
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}
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// AdminAdjust 后台调整用户域能
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func (s *EnergyService) AdminAdjust(operatorUID uint, userIDs []uint, amount int, description string) error {
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for _, uid := range userIDs {
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if err := s.repo.AddEnergy(uid, amount); err != nil {
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return fmt.Errorf("调整用户 %d 域能失败: %w", uid, err)
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}
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opUID := operatorUID
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log := &model.EnergyLog{
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UserID: uid,
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Amount: amount,
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Type: model.EnergyTypeAdminAdjust,
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Description: description,
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OperatorUID: &opUID,
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}
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if err := s.repo.CreateEnergyLog(log); err != nil {
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return fmt.Errorf("创建调整流水失败: %w", err)
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}
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}
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return nil
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}
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// GetEnergyInfo 获取用户域能余额和每日赋能经验状态
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func (s *EnergyService) GetEnergyInfo(userID uint) (*EnergyInfo, error) {
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user, err := s.repo.FindUserByID(userID)
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if err != nil {
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return nil, 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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dailyExp := 0
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summary, err := s.repo.GetDailyEnergizeExp(userID, today)
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if err == nil {
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dailyExp = summary.ExpEarned
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}
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return &EnergyInfo{
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Energy: user.Energy,
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DailyEnergizeExp: dailyExp,
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DailyExpCap: DailyEnergizeExpCap,
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DailyExpCapReached: dailyExp >= DailyEnergizeExpCap,
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}, nil
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}
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// GetEnergyLogs 分页查询用户域能流水（近 N 天）
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func (s *EnergyService) GetEnergyLogs(userID uint, days, page, pageSize int) ([]model.EnergyLog, int64, error) {
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p := common.Pagination{Page: page, PageSize: pageSize}
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p.DefaultPagination()
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total, err := s.repo.CountEnergyLogsByUser(userID, days)
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if err != nil {
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return nil, 0, err
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}
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logs, err := s.repo.ListEnergyLogsByUser(userID, days, p.Offset(), p.PageSize)
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if err != nil {
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return nil, 0, err
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}
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if logs == nil {
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logs = []model.EnergyLog{}
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}
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return logs, total, nil
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}
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// GetAdminEnergyLogs 后台查询全部域能流水
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func (s *EnergyService) GetAdminEnergyLogs(energyType string, page, pageSize int) ([]model.EnergyLog, int64, error) {
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p := common.Pagination{Page: page, PageSize: pageSize}
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p.DefaultPagination()
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return s.repo.ListAllEnergyLogs(energyType, p.Offset(), p.PageSize)
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}
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