Shogi/Shogi.Api/Models/User.cs

using System.Collections.ObjectModel;

namespace Shogi.Api.Models;

public class User
{
  public static readonly ReadOnlyCollection<string> Adjectives = new(new[] {
    "Fortuitous", "Retractable", "Happy", "Habbitable", "Creative", "Fluffy", "Impervious", "Kingly", "Queenly", "Blushing", "Brave",
    "Brainy", "Eager", "Itchy", "Fierce"
  });
  public static readonly ReadOnlyCollection<string> Subjects = new(new[] {
    "Hippo", "Basil", "Mouse", "Walnut", "Minstrel", "Lima Bean", "Koala", "Potato", "Penguin", "Cola", "Banana", "Egg", "Fish", "Yak"
  });
  public static User CreateMsalUser(string id, string displayName) => new(id, displayName, WhichLoginPlatform.Microsoft);
  public static User CreateGuestUser(string id)
  {
    var random = new Random();
    // Adjective
    var index = (int)Math.Floor(random.NextDouble() * Adjectives.Count);
    var adj = Adjectives[index];
    // Subject
    index = (int)Math.Floor(random.NextDouble() * Subjects.Count);
    var subj = Subjects[index];

    return new User(id, $"{adj} {subj}", WhichLoginPlatform.Guest);
  }

  public string Id { get; }
  public string DisplayName { get; }

  public WhichLoginPlatform LoginPlatform { get; }

  public bool IsGuest => LoginPlatform == WhichLoginPlatform.Guest;

  public bool IsAdmin => LoginPlatform == WhichLoginPlatform.Microsoft && Id == "Hauth@live.com";

  public User(string id, string displayName, WhichLoginPlatform platform)
  {
    Id = id;
    DisplayName = displayName;
    LoginPlatform = platform;
  }
}