96 lines
2.5 KiB
Go
96 lines
2.5 KiB
Go
package activity
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import (
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"context"
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"time"
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"bindbox-game/internal/repository/mysql/dao"
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"bindbox-game/internal/repository/mysql/model"
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)
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// CopyActivity 复制活动及其期次与奖励
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// 参数: activityID 源活动ID
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// 返回: 新活动ID与错误
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func (s *service) CopyActivity(ctx context.Context, activityID int64) (int64, error) {
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var newActivityID int64
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err := s.writeDB.Transaction(func(tx *dao.Query) error {
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src, err := s.readDB.Activities.WithContext(ctx).Where(s.readDB.Activities.ID.Eq(activityID)).First()
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if err != nil {
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return err
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}
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newAct := &model.Activities{
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Name: src.Name,
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Banner: src.Banner,
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ActivityCategoryID: src.ActivityCategoryID,
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Status: 1,
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PriceDraw: src.PriceDraw,
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IsBoss: src.IsBoss,
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EndTime: time.Now().AddDate(1, 0, 0), // 默认1年后结束，确保活动列表可见
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}
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if err := tx.Activities.WithContext(ctx).Omit(
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tx.Activities.StartTime,
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tx.Activities.ScheduledTime,
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tx.Activities.LastSettledAt,
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).Create(newAct); err != nil {
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return err
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}
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newActivityID = newAct.ID
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issues, err := s.readDB.ActivityIssues.WithContext(ctx).Where(s.readDB.ActivityIssues.ActivityID.Eq(activityID)).Order(s.readDB.ActivityIssues.Sort.Desc()).Find()
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if err != nil {
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return err
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}
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idMap := make(map[int64]int64, len(issues))
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for _, srcIssue := range issues {
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ni := &model.ActivityIssues{
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ActivityID: newActivityID,
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IssueNumber: srcIssue.IssueNumber,
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Status: 3,
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Sort: srcIssue.Sort,
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}
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if err := tx.ActivityIssues.WithContext(ctx).Create(ni); err != nil {
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return err
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}
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idMap[srcIssue.ID] = ni.ID
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}
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if len(idMap) == 0 {
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return nil
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}
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oldIDs := make([]int64, 0, len(idMap))
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for k := range idMap {
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oldIDs = append(oldIDs, k)
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}
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rewards, err := s.readDB.ActivityRewardSettings.WithContext(ctx).Where(s.readDB.ActivityRewardSettings.IssueID.In(oldIDs...)).Order(s.readDB.ActivityRewardSettings.Sort.Desc()).Find()
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if err != nil {
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return err
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}
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for _, r := range rewards {
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nr := &model.ActivityRewardSettings{
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IssueID: idMap[r.IssueID],
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ProductID: r.ProductID,
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Weight: r.Weight,
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Quantity: r.Quantity,
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OriginalQty: r.OriginalQty,
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Level: r.Level,
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Sort: r.Sort,
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IsBoss: r.IsBoss,
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}
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if err := tx.ActivityRewardSettings.WithContext(ctx).Create(nr); err != nil {
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return err
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}
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}
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return nil
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})
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if err != nil {
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return 0, err
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}
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return newActivityID, nil
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}
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