♻️ Centralized data models (wip)

2025-09-27 14:09:28 +08:00
parent 51b6f7309e
commit e70d8371f8
206 changed files with 1352 additions and 2128 deletions
--- a/DysonNetwork.Shared/Models/Payment.cs
+++ b/DysonNetwork.Shared/Models/Payment.cs
@@ -0,0 +1,125 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Globalization;
+using NodaTime;
+using NodaTime.Serialization.Protobuf;
+
+namespace DysonNetwork.Shared.Models;
+
+public class WalletCurrency
+{
+    public const string SourcePoint = "points";
+    public const string GoldenPoint = "golds";
+}
+
+public enum OrderStatus
+{
+    Unpaid,
+    Paid,
+    Cancelled,
+    Finished,
+    Expired
+}
+
+public class SnWalletOrder : ModelBase
+{
+    public const string InternalAppIdentifier = "internal";
+
+    public Guid Id { get; set; } = Guid.NewGuid();
+    public OrderStatus Status { get; set; } = OrderStatus.Unpaid;
+    [MaxLength(128)] public string Currency { get; set; } = null!;
+    [MaxLength(4096)] public string? Remarks { get; set; }
+    [MaxLength(4096)] public string? AppIdentifier { get; set; }
+    [MaxLength(4096)] public string? ProductIdentifier { get; set; }
+    [Column(TypeName = "jsonb")] public Dictionary<string, object>? Meta { get; set; }
+    public decimal Amount { get; set; }
+    public Instant ExpiredAt { get; set; }
+
+    public Guid? PayeeWalletId { get; set; }
+    public SnWallet? PayeeWallet { get; set; } = null!;
+    public Guid? TransactionId { get; set; }
+    public SnWalletTransaction? Transaction { get; set; }
+
+    public Proto.Order ToProtoValue() => new()
+    {
+        Id = Id.ToString(),
+        Status = (Proto.OrderStatus)Status,
+        Currency = Currency,
+        Remarks = Remarks,
+        AppIdentifier = AppIdentifier,
+        ProductIdentifier = ProductIdentifier,
+        Meta = Meta == null
+            ? null
+            : Google.Protobuf.ByteString.CopyFrom(System.Text.Json.JsonSerializer.SerializeToUtf8Bytes(Meta)),
+        Amount = Amount.ToString(CultureInfo.InvariantCulture),
+        ExpiredAt = ExpiredAt.ToTimestamp(),
+        PayeeWalletId = PayeeWalletId?.ToString(),
+        TransactionId = TransactionId?.ToString(),
+        Transaction = Transaction?.ToProtoValue(),
+    };
+
+    public static SnWalletOrder FromProtoValue(Proto.Order proto) => new()
+    {
+        Id = Guid.Parse(proto.Id),
+        Status = (OrderStatus)proto.Status,
+        Currency = proto.Currency,
+        Remarks = proto.Remarks,
+        AppIdentifier = proto.AppIdentifier,
+        ProductIdentifier = proto.ProductIdentifier,
+        Meta = proto.HasMeta
+            ? System.Text.Json.JsonSerializer.Deserialize<Dictionary<string, object>>(proto.Meta.ToByteArray())
+            : null,
+        Amount = decimal.Parse(proto.Amount),
+        ExpiredAt = proto.ExpiredAt.ToInstant(),
+        PayeeWalletId = proto.PayeeWalletId is not null ? Guid.Parse(proto.PayeeWalletId) : null,
+        TransactionId = proto.TransactionId is not null ? Guid.Parse(proto.TransactionId) : null,
+        Transaction = proto.Transaction is not null ? SnWalletTransaction.FromProtoValue(proto.Transaction) : null,
+    };
+}
+
+public enum TransactionType
+{
+    System,
+    Transfer,
+    Order
+}
+
+public class SnWalletTransaction : ModelBase
+{
+    public Guid Id { get; set; } = Guid.NewGuid();
+    [MaxLength(128)] public string Currency { get; set; } = null!;
+    public decimal Amount { get; set; }
+    [MaxLength(4096)] public string? Remarks { get; set; }
+    public TransactionType Type { get; set; }
+
+    // When the payer is null, it's pay from the system
+    public Guid? PayerWalletId { get; set; }
+
+    public SnWallet? PayerWallet { get; set; }
+
+    // When the payee is null, it's pay for the system
+    public Guid? PayeeWalletId { get; set; }
+    public SnWallet? PayeeWallet { get; set; }
+
+    public Proto.Transaction ToProtoValue() => new()
+    {
+        Id = Id.ToString(),
+        Currency = Currency,
+        Amount = Amount.ToString(CultureInfo.InvariantCulture),
+        Remarks = Remarks,
+        Type = (Proto.TransactionType)Type,
+        PayerWalletId = PayerWalletId?.ToString(),
+        PayeeWalletId = PayeeWalletId?.ToString(),
+    };
+
+    public static SnWalletTransaction FromProtoValue(Proto.Transaction proto) => new()
+    {
+        Id = Guid.Parse(proto.Id),
+        Currency = proto.Currency,
+        Amount = decimal.Parse(proto.Amount),
+        Remarks = proto.Remarks,
+        Type = (TransactionType)proto.Type,
+        PayerWalletId = proto.PayerWalletId is not null ? Guid.Parse(proto.PayerWalletId) : null,
+        PayeeWalletId = proto.PayeeWalletId is not null ? Guid.Parse(proto.PayeeWalletId) : null,
+    };
+}