SocialPub/PrivaPub/Models/User/RootUser.cs

using MongoDB.Entities;

using System.ComponentModel.DataAnnotations;

namespace PrivaPub.Models.User
{
	public class RootUser : Entity
	{
		[StringLength(32)]
		public string UserName { get; set; }
		[EmailAddress]
		public string Email { get; set; }
		public bool IsEmailValidated { get; set; } = false;
		public bool IsBanned { get; set; } = false;
		public string HashedPassword { get; set; }
		public List<string> Policies { get; set; } = new() { ClientModels.Policies.IsUser };
		public RootUserSettings Settings { get; set; } = new();

		public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
		public DateTime UpdatedAt { get; set; } = DateTime.UtcNow;
		public DateTime? DeletedAt { get; set; }
		public DateTime? CredentialsChangedAt { get; set; }//when RootSessions last ended every session
		public string SessionStamp { get; set; }//carried by every /clientapi token; a new one ends the tokens issued before
		public List<EndedSession> EndedSessions { get; set; } = new();//sessions signed out one by one, until their tokens expire

		/// <summary>An administrator is a moderator too (IsAdminPolicy asks for both); otherwise a plain user.</summary>
		public void SetAdmin(bool admin)
		{
			Policies.RemoveAll(p => p is ClientModels.Policies.IsAdmin or ClientModels.Policies.IsModerator);
			if (admin)
				Policies.AddRange([ClientModels.Policies.IsAdmin, ClientModels.Policies.IsModerator]);
			if (!Policies.Contains(ClientModels.Policies.IsUser))
				Policies.Add(ClientModels.Policies.IsUser);
			UpdatedAt = DateTime.UtcNow;
		}
	}

	// a session that signed out: its tokens carry Sid, and are refused until Until, when they would have expired anyway
	public class EndedSession
	{
		public string Sid { get; set; }
		public DateTime Until { get; set; }
	}

	public class RootUserSettings
	{
		public string LanguageCode { get; set; } = "en-GB";
		public DateTime? SavedAt { get; set; }//when a client last saved them; until then a client keeps its own

		public short IconsThemeIndexColour { get; set; } = 25;
		public short LightThemeIndexColour { get; set; } = 25;
		public short DarkThemeIndexColour { get; set; } = 215;
		public bool PreferSystemTheming { get; set; } = true;
		public bool ThemeIsDarkMode { get; set; } = false;
		public bool ThemeIsDarkGray { get; set; } = false;
		public bool ThemeIsLightGray { get; set; } = true;
	}
}