125 lines
4.3 KiB
C#
125 lines
4.3 KiB
C#
using System.ComponentModel.DataAnnotations;
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using System.ComponentModel.DataAnnotations.Schema;
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using System.Globalization;
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using NodaTime;
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using NodaTime.Serialization.Protobuf;
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namespace DysonNetwork.Shared.Models;
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public class WalletCurrency
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{
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public const string SourcePoint = "points";
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public const string GoldenPoint = "golds";
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}
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public enum OrderStatus
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{
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Unpaid,
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Paid,
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Cancelled,
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Finished,
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Expired
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}
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public class SnWalletOrder : ModelBase
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{
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public const string InternalAppIdentifier = "internal";
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public Guid Id { get; set; } = Guid.NewGuid();
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public OrderStatus Status { get; set; } = OrderStatus.Unpaid;
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[MaxLength(128)] public string Currency { get; set; } = null!;
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[MaxLength(4096)] public string? Remarks { get; set; }
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[MaxLength(4096)] public string? AppIdentifier { get; set; }
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[MaxLength(4096)] public string? ProductIdentifier { get; set; }
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[Column(TypeName = "jsonb")] public Dictionary<string, object>? Meta { get; set; }
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public decimal Amount { get; set; }
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public Instant ExpiredAt { get; set; }
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public Guid? PayeeWalletId { get; set; }
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public SnWallet? PayeeWallet { get; set; } = null!;
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public Guid? TransactionId { get; set; }
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public SnWalletTransaction? Transaction { get; set; }
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public Proto.Order ToProtoValue() => new()
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{
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Id = Id.ToString(),
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Status = (Proto.OrderStatus)Status,
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Currency = Currency,
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Remarks = Remarks,
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AppIdentifier = AppIdentifier,
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ProductIdentifier = ProductIdentifier,
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Meta = Meta == null
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? null
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: Google.Protobuf.ByteString.CopyFrom(System.Text.Json.JsonSerializer.SerializeToUtf8Bytes(Meta)),
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Amount = Amount.ToString(CultureInfo.InvariantCulture),
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ExpiredAt = ExpiredAt.ToTimestamp(),
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PayeeWalletId = PayeeWalletId?.ToString(),
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TransactionId = TransactionId?.ToString(),
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Transaction = Transaction?.ToProtoValue(),
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};
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public static SnWalletOrder FromProtoValue(Proto.Order proto) => new()
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{
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Id = Guid.Parse(proto.Id),
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Status = (OrderStatus)proto.Status,
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Currency = proto.Currency,
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Remarks = proto.Remarks,
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AppIdentifier = proto.AppIdentifier,
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ProductIdentifier = proto.ProductIdentifier,
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Meta = proto.HasMeta
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? System.Text.Json.JsonSerializer.Deserialize<Dictionary<string, object>>(proto.Meta.ToByteArray())
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: null,
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Amount = decimal.Parse(proto.Amount),
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ExpiredAt = proto.ExpiredAt.ToInstant(),
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PayeeWalletId = proto.PayeeWalletId is not null ? Guid.Parse(proto.PayeeWalletId) : null,
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TransactionId = proto.TransactionId is not null ? Guid.Parse(proto.TransactionId) : null,
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Transaction = proto.Transaction is not null ? SnWalletTransaction.FromProtoValue(proto.Transaction) : null,
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};
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}
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public enum TransactionType
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{
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System,
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Transfer,
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Order
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}
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public class SnWalletTransaction : ModelBase
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{
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public Guid Id { get; set; } = Guid.NewGuid();
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[MaxLength(128)] public string Currency { get; set; } = null!;
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public decimal Amount { get; set; }
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[MaxLength(4096)] public string? Remarks { get; set; }
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public TransactionType Type { get; set; }
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// When the payer is null, it's pay from the system
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public Guid? PayerWalletId { get; set; }
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public SnWallet? PayerWallet { get; set; }
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// When the payee is null, it's pay for the system
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public Guid? PayeeWalletId { get; set; }
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public SnWallet? PayeeWallet { get; set; }
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public Proto.Transaction ToProtoValue() => new()
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{
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Id = Id.ToString(),
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Currency = Currency,
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Amount = Amount.ToString(CultureInfo.InvariantCulture),
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Remarks = Remarks,
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Type = (Proto.TransactionType)Type,
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PayerWalletId = PayerWalletId?.ToString(),
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PayeeWalletId = PayeeWalletId?.ToString(),
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};
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public static SnWalletTransaction FromProtoValue(Proto.Transaction proto) => new()
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{
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Id = Guid.Parse(proto.Id),
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Currency = proto.Currency,
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Amount = decimal.Parse(proto.Amount),
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Remarks = proto.Remarks,
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Type = (TransactionType)proto.Type,
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PayerWalletId = proto.PayerWalletId is not null ? Guid.Parse(proto.PayerWalletId) : null,
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PayeeWalletId = proto.PayeeWalletId is not null ? Guid.Parse(proto.PayeeWalletId) : null,
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};
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} |