Added versioning to the API, created namespace for the Reposiorites, Changed the StoreContexts to Repositories, moved the Contexts class to another namespace. #37

2019-05-28 23:36:56 +00:00
parent 9ad620db06
commit 42facee883
32 changed files with 183 additions and 167 deletions
@@ -0,0 +1,231 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+
+using MySql.Data.MySqlClient;
+
+using Icarus.Models;
+
+namespace Icarus.Database.Repositories
+{
+	public class UserRepository: BaseRepository
+	{
+		#region Fields
+		#endregion
+
+
+		#region Properties
+		#endregion
+
+
+		#region Constructor
+		public UserRepository(string connectionString)
+		{
+			_connectionString = connectionString;
+		}
+		#endregion
+
+
+		#region Methods
+		public void SaveUser(User user)
+		{
+			try
+			{
+				_logger.Info("Saving user");
+
+				using (MySqlConnection conn = GetConnection())
+				{
+					conn.Open();
+					string query = "INSERT INTO User(Username, Password, Nickname, Email" +
+						", PhoneNumber, Firstname, Lastname, EmailVerified) " +
+						"VALUES(@Username, @Password, @Nickname, @Email, @PhoneNumber," +
+						" @Firstname, @Lastname, @EmailVerified)";
+
+					using (MySqlCommand cmd = new MySqlCommand(query, conn))
+					{
+						cmd.Parameters.AddWithValue("@Username", user.Username);
+						cmd.Parameters.AddWithValue("@Password", user.Password);
+						cmd.Parameters.AddWithValue("@Nickname", user.Nickname);
+						cmd.Parameters.AddWithValue("@Email", user.Email);
+						cmd.Parameters.AddWithValue("@PhoneNumber", user.PhoneNumber);
+						cmd.Parameters.AddWithValue("@Firstname", user.Firstname);
+						cmd.Parameters.AddWithValue("@Lastname", user.Lastname);
+						cmd.Parameters.AddWithValue("@EmailVerified", user.EmailVerified);
+
+
+						cmd.ExecuteNonQuery();
+					}
+				}
+
+				_logger.Info("Successfully saved user");
+			}
+			catch (Exception ex)
+			{
+				var exMsg = ex.Message;
+				Console.WriteLine($"An error occurred:\n{exMsg}");
+				_logger.Error(exMsg, "An error occurred");
+			}
+		}
+
+		public User RetrieveUser(User user)
+		{
+			try
+			{
+				_logger.Info("Retrieving user");
+
+				using (MySqlConnection conn = GetConnection())
+				{
+					conn.Open();
+					var query = "SELECT * FROM User WHERE Username=@Username";
+
+					using (MySqlCommand cmd = new MySqlCommand(query, conn))
+					{
+						cmd.Parameters.AddWithValue("@Username", user.Username);
+
+						using (var reader = cmd.ExecuteReader())
+						{
+							user = ParseSingleData(reader);
+						}
+					}
+				}
+
+				_logger.Info("Successfully retrieved user");
+
+				return user;
+			}
+			catch (Exception ex)
+			{
+				var exMsg = ex.Message;
+				Console.WriteLine($"An error occurred:\n{exMsg}");
+				_logger.Error(exMsg, "An error occurred");
+			}
+
+			return null;
+		}
+
+		public bool DoesUserExist(User user)
+		{
+			var username = user.Username;
+			try
+			{
+				_logger.Info($"Checking to see if {user.Username} exists");
+
+				using (var conn = GetConnection())
+				{
+					conn.Open();
+					var query = "SELECT * FROM User WHERE Username=@Username";
+
+					using (var cmd = new MySqlCommand(query, conn))
+					{
+						cmd.Parameters.AddWithValue("@Username", user.Username);
+						
+						using (var reader = cmd.ExecuteReader())
+						{
+							user = ParseSingleData(reader, true);
+							username = user.Username;
+
+							if (!string.IsNullOrEmpty(username))
+							{
+								_logger.Info($"The user {username} exists");
+
+								return true;
+							}
+						}
+					}
+				}
+			}
+			catch (Exception ex)
+			{
+				var msg = ex.Message;
+				_logger.Error(msg, "An error occurred");
+			}
+
+			_logger.Info($"The user {username} does not exists");
+
+			return false;
+		}
+
+		private User ParseSingleData(MySqlDataReader reader)
+		{
+			var user = new User();
+
+			while (reader.Read())
+			{
+				var id = Convert.ToInt32(reader["Id"].ToString());
+				var username = reader["Username"].ToString();
+				var password = reader["Password"].ToString();
+				var nickname = reader["Nickname"].ToString();
+				var email = reader["Email"].ToString();
+				var phoneNumber = reader["PhoneNumber"].ToString();
+				var emailVerified = reader["EmailVerified"].ToString() == "1";
+				var firstname = reader["Firstname"].ToString();
+				var lastname = reader["Lastname"].ToString();
+				var rawLastLogin = reader["LastLogin"].ToString();
+
+				var parsedDateCreated = DateTime.Parse(reader["DateCreated"].ToString());
+
+				var dateCreated = DateTime.Parse(parsedDateCreated.ToString("yyyy-MM-dd HH:mm:ss"));
+
+				if (!string.IsNullOrEmpty(rawLastLogin))
+				{
+					var parsedLastLogin = DateTime.Parse(rawLastLogin);
+					var lastLogin = DateTime.Parse(parsedLastLogin.ToString("yyyy-MM-dd HH:mm:ss"));
+					user.LastLogin = lastLogin;
+				}
+
+				user.Id = id;
+				user.Username = username;
+				user.Password = password;
+				user.Nickname = nickname;
+				user.Email = email;
+				user.PhoneNumber = phoneNumber;
+				user.EmailVerified = emailVerified;
+				user.Firstname = firstname;
+				user.Lastname = lastname;
+				user.DateCreated = dateCreated;
+			}
+
+			return user;
+		}
+		private User ParseSingleData(MySqlDataReader reader, bool ignoreLastLogin)
+		{
+			var user = new User();
+
+			while (reader.Read())
+			{
+				var id = Convert.ToInt32(reader["Id"].ToString());
+				var username = reader["Username"].ToString();
+				var nickname = reader["Nickname"].ToString();
+				var email = reader["Email"].ToString();
+				var phoneNumber = reader["PhoneNumber"].ToString();
+				var emailVerified = reader["EmailVerified"].ToString() == "1";
+				var firstname = reader["Firstname"].ToString();
+				var lastname = reader["Lastname"].ToString();
+
+				var parsedDateCreated = DateTime.Parse(reader["DateCreated"].ToString());
+
+				var dateCreated = DateTime.Parse(parsedDateCreated.ToString("yyyy-MM-dd HH:mm:ss"));
+
+				if (!ignoreLastLogin)
+				{
+					var parsedLastLogin = DateTime.Parse(reader["LastLogin"].ToString());
+					var lastLogin = DateTime.Parse(parsedLastLogin.ToString("yyyy-MM-dd HH:mm:ss"));
+					user.LastLogin = lastLogin;
+				}
+
+				user.Id = id;
+				user.Username = username;
+				user.Nickname = nickname;
+				user.Email = email;
+				user.PhoneNumber = phoneNumber;
+				user.EmailVerified = emailVerified;
+				user.Firstname = firstname;
+				user.Lastname = lastname;
+				user.DateCreated = dateCreated;
+			}
+
+			return user;
+		}
+		#endregion
+	}
+}