Create User works

Web/DAL/DataService.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Data;
+using System.Data.SqlTypes;
 using System.Linq;
 using System.Linq.Expressions;
 using System.Text.RegularExpressions;
@@ -440,6 +441,46 @@ namespace MileageTraker.Web.DAL
 
 		#endregion
 
+		public void AddUser(User user)
+		{
+			user.Created = DateTime.Now;
+
+			_db.Users.Add(user);
+
+			_db.SaveChanges();
+		}
+
+		public void UpdateUser(User user)
+		{
+			_db.Entry(user).State = EntityState.Modified;
+			_db.SaveChanges();
+		}
+
+		/// <summary>
+		/// Update only fields not needing extra membership provider support
+		/// </summary>
+		public void UpdateUserPersonalInfo(User user)
+		{
+			var original = GetUser(user.UserId);
+
+			original.Comment = user.Comment;
+			original.Email = user.Email;
+			original.FullName = user.FullName;
+			original.Username = user.Username;
+			
+			UpdateUser(original);
+		}
+
+		public void UpdateUserLastActivity(string username)
+		{
+			var user = FindUserByUsername(username);
+			if (user != null)
+			{
+				user.LastActivityDate = DateTime.Now;
+				UpdateUser(user);
+			}
+		}
+
 		public IQueryable<User> GetUsers()
 		{
 			return _db.Users;
@@ -450,6 +491,27 @@ namespace MileageTraker.Web.DAL
 			return _db.Users.Find(guid);
 		}
 
+		public User FindUserByUsername(string username)
+		{
+			return _db.Users.FirstOrDefault(u => username.Equals(u.Username, StringComparison.InvariantCultureIgnoreCase));
+		}
 
+		public User FindUserByEmail(string  email)
+		{
+			return _db.Users.FirstOrDefault(u => email.Equals(u.Email, StringComparison.InvariantCultureIgnoreCase));
+		}
+
+		public IQueryable<Role> GetRoles()
+		{
+			return _db.Roles;
+		}
+		
+		public Role GetRoleByName(string roleName)
+		{
+			return
+				(from role in _db.Roles
+				where roleName == role.RoleName
+				select role).FirstOrDefault();
+		}
 	}
 }