优化结构

internal/data/system/maintenance.go

@@ -0,0 +1,26 @@
+package system
+
+import (
+	"context"
+	"time"
+
+	bizsystem "kra/internal/biz/system"
+
+	"gorm.io/gorm"
+)
+
+type maintenanceRepo struct{ data Provider }
+
+func NewMaintenanceRepo(data Provider) bizsystem.MaintenanceRepo {
+	return &maintenanceRepo{data: data}
+}
+
+func (r *maintenanceRepo) CleanupExpired(ctx context.Context) error {
+	now := time.Now()
+	return r.data.DB().WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+		if err := tx.Unscoped().Where("created_at < ?", now.Add(-2160*time.Hour)).Delete(&operationPO{}).Error; err != nil {
+			return err
+		}
+		return tx.Unscoped().Where("created_at < ?", now.Add(-168*time.Hour)).Delete(&jwtBlacklistPO{}).Error
+	})
+}