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Refactoring: Added interfaces, custom exceptions, UserManager unit tests, dependency injection/inversion; Regex match search by date, keywords

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Dimitar Byalkov
2023-06-06 17:52:36 +02:00
parent 180b261d37
commit 53c42a35d8
43 changed files with 668 additions and 211 deletions
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58
StudentHouseDashboard/Data/UserRepository.cs
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@@ -7,10 +7,11 @@ using System.Data.SqlClient;
using Models;
using System.Data;
using System.Xml.Linq;
using Logic;
namespace Data
{
public class UserRepository
public class UserRepository : IUserRepository
{
public UserRepository() { }
public List<User> GetAllUsers()
@@ -54,17 +55,9 @@ namespace Data
(UserRole)reader["Role"]);
}
}
public List<User> GetUsersByPage(int? p, int? c)
public List<User> GetUsersByPage(int p, int c)
{
List<User> users = new List<User>();
if (c == null || c < 0)
{
c = 10;
}
if (p == null || p < 0)
{
p = 0;
}
using (SqlConnection conn = SqlConnectionHelper.CreateConnection())
{
string sql = "SELECT * FROM Users ORDER BY ID OFFSET @start ROWS FETCH NEXT @count ROWS ONLY;";
@@ -81,25 +74,20 @@ namespace Data
}
return users;
}
public bool CreateUser(string name, string password, UserRole role)
public User CreateUser(string name, string password, UserRole role)
{
using (SqlConnection conn = SqlConnectionHelper.CreateConnection())
{
string sql = "INSERT INTO Users (Name, Password, Role) VALUES (@name, @pass, @role);";
string sql = "INSERT INTO Users (Name, Password, Role) VALUES (@name, @pass, @role) " +
"SELECT SCOPE_IDENTITY();";
SqlCommand cmd = new SqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@name", name);
cmd.Parameters.AddWithValue("@pass", password);
cmd.Parameters.AddWithValue("@role", (int)role);
int writer = cmd.ExecuteNonQuery();
if (writer == 1)
{
return true;
}
else return false;
return GetUserById(Convert.ToInt32(cmd.ExecuteScalar()));
}
}
public bool UpdateUser(int id, string name, string password, UserRole role)
public void UpdateUser(int id, string name, string password, UserRole role)
{
using (SqlConnection conn = SqlConnectionHelper.CreateConnection())
{
@@ -111,16 +99,10 @@ namespace Data
cmd.Parameters.AddWithValue("@pass", password);
cmd.Parameters.AddWithValue("@role", (int)role);
cmd.Parameters.AddWithValue("@id", id);
int writer = cmd.ExecuteNonQuery();
if (writer == 1)
{
return true;
}
else return false;
cmd.ExecuteNonQuery();
}
}
public bool DisableUser(int id)
public void DisableUser(int id)
{
using (SqlConnection conn = SqlConnectionHelper.CreateConnection())
{
@@ -129,13 +111,21 @@ namespace Data
"WHERE ID = @id;";
SqlCommand cmd = new SqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@id", id.ToString());
int writer = cmd.ExecuteNonQuery();
cmd.ExecuteNonQuery();
}
}
if (writer == 1)
{
return true;
}
else return false;
public User GetUserByName(string userName)
{
using (SqlConnection conn = SqlConnectionHelper.CreateConnection())
{
string sql = "SELECT * FROM Users WHERE Name = @userName;";
SqlCommand cmd = new SqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@userName", userName);
var reader = cmd.ExecuteReader();
return new User(Convert.ToInt32(reader["ID"]), reader["Name"].ToString(),
reader["Password"].ToString(), (UserRole)reader["Role"]);
}
}
}