using DysonNetwork.Shared.Data; using NodaTime; namespace DysonNetwork.Drive.Billing; /// /// The quota record stands for the extra quota that a user has. /// For normal users, the quota is 1GiB. /// For stellar program t1 users, the quota is 5GiB /// For stellar program t2 users, the quota is 10GiB /// For stellar program t3 users, the quota is 15GiB /// /// If users want to increase the quota, they need to pay for it. /// Each 1NSD they paid for one GiB. /// /// But the quota record unit is MiB, the minimal billable unit. /// public class QuotaRecord : ModelBase { public Guid Id { get; set; } = Guid.NewGuid(); public Guid AccountId { get; set; } public string Name { get; set; } = string.Empty; public string Description { get; set; } = string.Empty; public long Quota { get; set; } public Instant? ExpiredAt { get; set; } }