🎉 Initial Commit

DysonNetwork.Sphere/Account/Account.cs

@@ -0,0 +1,60 @@
+using System.ComponentModel.DataAnnotations;
+using System.Text;
+using NodaTime;
+using Org.BouncyCastle.Crypto.Generators;
+using Org.BouncyCastle.Security;
+
+namespace DysonNetwork.Sphere.Account;
+
+public class Account : BaseModel
+{
+    public long Id { get; set; }
+    [MaxLength(256)] public string Name { get; set; } = string.Empty;
+    [MaxLength(256)] public string Nick { get; set; } = string.Empty;
+    
+    public ICollection<AccountContact> Contacts { get; set; } = new List<AccountContact>();
+    public ICollection<AccountAuthFactor> AuthFactors { get; set; } = new List<AccountAuthFactor>();
+}
+
+public class AccountContact : BaseModel
+{
+    public long Id { get; set; }
+    public AccountContactType Type { get; set; }
+    public Instant? VerifiedAt { get; set; }
+    [MaxLength(1024)] public string Content { get; set; } = string.Empty;
+    
+    public Account Account { get; set; } = null!;
+}
+
+public enum AccountContactType
+{
+    Email, PhoneNumber, Address
+}
+
+public class AccountAuthFactor : BaseModel
+{
+    public long Id { get; set; }
+    public AccountAuthFactorType Type { get; set; }
+    public string? Secret { get; set; } = null;
+    
+    public Account Account { get; set; } = null!;
+
+    public AccountAuthFactor HashSecret(int cost = 12)
+    {
+        if(Secret == null) return this;
+        
+        var passwordBytes = Encoding.UTF8.GetBytes(Secret);
+        var random = new SecureRandom();
+        var salt = new byte[16];
+        random.NextBytes(salt);
+        var hashed = BCrypt.Generate(passwordBytes, salt, cost);
+        Secret = Convert.ToBase64String(hashed);
+
+        return this;
+    }
+}
+
+public enum AccountAuthFactorType
+{
+    Password, EmailCode, InAppCode, TimedCode
+}