From 6a85255c78a448256fab68cd361983ffc85f2b03 Mon Sep 17 00:00:00 2001
From: transtrike <transtrike@gmail.com>
Date: Fri, 11 Dec 2020 14:35:39 +0200
Subject: Renamed Models to Data

---
 Data/Models/Classes/User.cs | 93 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 93 insertions(+)
 create mode 100644 Data/Models/Classes/User.cs

(limited to 'Data/Models/Classes/User.cs')

diff --git a/Data/Models/Classes/User.cs b/Data/Models/Classes/User.cs
new file mode 100644
index 0000000..525d725
--- /dev/null
+++ b/Data/Models/Classes/User.cs
@@ -0,0 +1,93 @@
+using System;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Microsoft.AspNetCore.Identity;
+using System.Collections.Generic;
+
+namespace Data.Models.Classes
+{
+	[Table("Users")]
+	public class User : IdentityUser<int>
+	{
+		private string _firstName;
+		private string _lastName;
+		private string _profilePicture;
+
+		[Required]
+		[Range(3, 50)]
+		[Display(Name = "Username")]
+		public override string UserName 
+		{
+			get => base.UserName;
+			set 
+			{
+				ValidateString("Username", 3, 50, value, true);
+				base.UserName = value;
+			}
+		}
+		
+		[Required]
+		[Range(3, 30)]
+		public string FirstName 
+		{
+			get => this._firstName;
+			set 
+			{
+				ValidateString("FirstName", 3, 30, value, false);
+				this._firstName = value;
+			}
+		}
+		
+		[Required]
+		[Range(3, 30)]
+		public string LastName 
+		{ 
+			get => this._lastName;
+			set 
+			{
+				ValidateString("LastName", 3, 30, value, false);
+				this._lastName = value;
+			}
+		}
+
+		public string ProfilePicture 
+		{
+			get => this._profilePicture;
+			set 
+			{
+				ValidateURL(value);
+				this._profilePicture = value;
+			}
+		}
+		
+		// public List<User> Friends { get; set; }
+
+		/// <summary>
+		/// Throws an argument exception if the given value is not composed only of letters, and if specified, also of digits.
+		/// Does nothing otherwise.
+		/// </summary>
+		private static void ValidateString(string name, int minLength, int maxLength, string value, bool canBeDigit) 
+		{
+			if (value.Length < minLength || value.Length > maxLength)
+				throw new ArgumentException($"{name} length cannot be less than {minLength} and more than {maxLength}.");
+
+			foreach (char character in value) // more efficient than Linq
+			{ 	
+				if (!Char.IsLetter(character))
+					if (!(Char.IsDigit(character) && canBeDigit))
+						throw new ArgumentException($"{name} contains invalid characters."); 
+			}
+		}
+
+		/// <summary>
+		/// Throws an exception if the absolute url isn't valid.
+		/// Does nothing otherwise.
+		/// </summary>
+		private static void ValidateURL(string urlValue) 
+		{
+			// Throws an error is URL is invalid
+			Uri validatedUri;
+			Uri.TryCreate(urlValue, UriKind.Absolute, out validatedUri);
+		}
+	}
+}
-- 
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