66 lines
1.6 KiB
Go
66 lines
1.6 KiB
Go
package user
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import (
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"bindbox-game/internal/repository/mysql/model"
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"context"
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"fmt"
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"time"
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"go.uber.org/zap"
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)
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// GrantGamePass 发放游戏次数卡（购买）
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func (s *service) GrantGamePass(ctx context.Context, userID int64, packageID int64, count int32, orderNo string) error {
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s.logger.Info("GrantGamePass: 开始发放次数卡",
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zap.Int64("user_id", userID),
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zap.Int64("package_id", packageID),
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zap.Int32("count", count),
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zap.String("order_no", orderNo))
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if count <= 0 {
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count = 1
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}
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// 1. 获取套餐信息
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pkg, err := s.readDB.GamePassPackages.WithContext(ctx).
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Where(s.readDB.GamePassPackages.ID.Eq(packageID)).
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First()
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if err != nil {
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return fmt.Errorf("package not found: %w", err)
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}
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totalPasses := pkg.PassCount * count
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// 2. 构造次数卡记录
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now := time.Now()
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pass := &model.UserGamePasses{
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UserID: userID,
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ActivityID: pkg.ActivityID,
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Remaining: totalPasses,
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TotalGranted: totalPasses,
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TotalUsed: 0,
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Source: "purchase",
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Remark: fmt.Sprintf("订单:%s|套餐:%s|数量:%d", orderNo, pkg.Name, count),
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CreatedAt: now,
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UpdatedAt: now,
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}
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if pkg.ValidDays > 0 {
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pass.ExpiredAt = now.Add(time.Duration(pkg.ValidDays) * 24 * time.Hour)
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}
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// 3. 写入数据库
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q := s.writeDB.UserGamePasses.WithContext(ctx)
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if pass.ExpiredAt.IsZero() {
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q = q.Omit(s.writeDB.UserGamePasses.ExpiredAt)
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}
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if err := q.Create(pass); err != nil {
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s.logger.Error("GrantGamePass: 写入数据库失败", zap.Error(err))
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return fmt.Errorf("failed to create user game pass: %w", err)
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}
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s.logger.Info("GrantGamePass: 发放成功", zap.Int64("pass_id", pass.ID))
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return nil
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}
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