:drunk: No idea what did AI did

DysonNetwork.Pass/Features/Auth/Models/AuthChallenge.cs

@@ -0,0 +1,122 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+using DysonNetwork.Common.Models.Auth;
+using DysonNetwork.Pass.Models;
+using NetTopologySuite.Geometries;
+using NodaTime;
+
+namespace DysonNetwork.Pass.Features.Auth.Models;
+
+public class AuthChallenge : ModelBase
+{
+    [Required]
+    public Guid AccountId { get; set; }
+    
+    [ForeignKey(nameof(AccountId))]
+    [JsonIgnore]
+    public virtual Account Account { get; set; } = null!;
+    
+    [Required]
+    [Column(TypeName = "varchar(50)")]
+    public AuthChallengeType Type { get; set; }
+    
+    [Required]
+    [Column(TypeName = "varchar(50)")]
+    public AuthChallengePlatform Platform { get; set; }
+    
+    public Instant? ExpiredAt { get; set; }
+    
+    [Required]
+    public int StepRemain { get; set; } = 1;
+    
+    [Required]
+    public int StepTotal { get; set; } = 1;
+    
+    [Required]
+    public int FailedAttempts { get; set; } = 0;
+    
+    [MaxLength(128)]
+    public string? IpAddress { get; set; }
+    
+    [MaxLength(512)]
+    public string? UserAgent { get; set; }
+    
+    [MaxLength(256)]
+    public string? DeviceId { get; set; }
+    
+    [MaxLength(1024)]
+    public string? Nonce { get; set; }
+    
+    [Column(TypeName = "jsonb")]
+    public JsonDocument? BlacklistFactors { get; set; }
+    
+    [Column(TypeName = "jsonb")]
+    public JsonDocument? Audiences { get; set; }
+    
+    [Column(TypeName = "jsonb")]
+    public JsonDocument? Scopes { get; set; }
+    
+    [NotMapped]
+    public Point? Location { get; set; }
+    
+    // Navigation property for AuthSession
+    [JsonIgnore]
+    public virtual ICollection<AuthSession> Sessions { get; set; } = new List<AuthSession>();
+    
+    public bool IsExpired() => ExpiredAt != null && SystemClock.Instance.GetCurrentInstant() >= ExpiredAt.Value;
+    
+    public bool CanAttempt(int maxAttempts = 5) => !IsExpired() && FailedAttempts < maxAttempts;
+    
+    public void RecordAttempt()
+    {
+        if (IsExpired())
+            return;
+            
+        FailedAttempts++;
+    }
+    
+    public void UpdateStep(int step, int totalSteps)
+    {
+        StepRemain = step;
+        StepTotal = totalSteps;
+    }
+    
+    public void UpdateExpiration(Instant? expiresAt)
+    {
+        ExpiredAt = expiresAt;
+    }
+    
+    public void UpdateBlacklistFactors(IEnumerable<string> factors)
+    {
+        BlacklistFactors = JsonSerializer.SerializeToDocument(factors);
+    }
+    
+    public void UpdateAudiences(IEnumerable<string> audiences)
+    {
+        Audiences = JsonSerializer.SerializeToDocument(audiences);
+    }
+    
+    public void UpdateScopes(IEnumerable<string> scopes)
+    {
+        Scopes = JsonSerializer.SerializeToDocument(scopes);
+    }
+    
+    public void UpdateLocation(double? latitude, double? longitude)
+    {
+        if (latitude.HasValue && longitude.HasValue)
+        {
+            Location = new Point(longitude.Value, latitude.Value) { SRID = 4326 };
+        }
+    }
+    
+    public void UpdateDeviceInfo(string? ipAddress, string? userAgent, string? deviceId = null)
+    {
+        IpAddress = ipAddress;
+        UserAgent = userAgent;
+        DeviceId = deviceId;
+    }
+}