feat: namespace team4 added
This commit is contained in:
SkajpCZ
parent
22aec4322a
commit
7bab856643
424
src/team4.cs
424
src/team4.cs
@ -2,259 +2,263 @@ using System;
|
||||
using Microsoft.Data.Sqlite;
|
||||
using Database.Dto;
|
||||
|
||||
public class Team4
|
||||
|
||||
namespace Team4
|
||||
{
|
||||
public static List<BookDto> GetBooksByName(SqliteConnection conn, string name)
|
||||
public class Team4
|
||||
{
|
||||
try
|
||||
public static List<BookDto> GetBooksByName(SqliteConnection conn, string name)
|
||||
{
|
||||
using (var command = conn.CreateCommand())
|
||||
try
|
||||
{
|
||||
command.CommandText = @"
|
||||
SELECT book.ID, book.Name, book.YearOfRelease, book.Total,
|
||||
author.ID, author.Name, author.Surname, author.DateOfBirth,
|
||||
publisher.ID, publisher.Name, publisher.State
|
||||
FROM Books book
|
||||
LEFT JOIN Authors author ON book.AuthorID = author.ID
|
||||
LEFT JOIN Publisher publisher ON book.PublisherID = publisher.ID
|
||||
WHERE book.Name = @name;";
|
||||
command.Parameters.AddWithValue("@name", name);
|
||||
|
||||
var books = new List<BookDto>();
|
||||
using (var reader = command.ExecuteReader())
|
||||
using (var command = conn.CreateCommand())
|
||||
{
|
||||
while (reader.Read())
|
||||
command.CommandText = @"
|
||||
SELECT book.ID, book.Name, book.YearOfRelease, book.Total,
|
||||
author.ID, author.Name, author.Surname, author.DateOfBirth,
|
||||
publisher.ID, publisher.Name, publisher.State
|
||||
FROM Books book
|
||||
LEFT JOIN Authors author ON book.AuthorID = author.ID
|
||||
LEFT JOIN Publisher publisher ON book.PublisherID = publisher.ID
|
||||
WHERE book.Name = @name;";
|
||||
command.Parameters.AddWithValue("@name", name);
|
||||
|
||||
var books = new List<BookDto>();
|
||||
using (var reader = command.ExecuteReader())
|
||||
{
|
||||
var book = new BookDto
|
||||
while (reader.Read())
|
||||
{
|
||||
Id = reader.GetInt32(0),
|
||||
Name = reader.GetString(1),
|
||||
YearOfRelease = reader.IsDBNull(2) ? 0 : reader.GetInt32(2),
|
||||
Total = reader.IsDBNull(3) ? 0 : reader.GetInt32(3),
|
||||
Author = new AuthorDto
|
||||
var book = new BookDto
|
||||
{
|
||||
Id = reader.IsDBNull(4) ? 0 : reader.GetInt32(4),
|
||||
Name = reader.IsDBNull(5) ? "" : reader.GetString(5),
|
||||
Surname = reader.IsDBNull(6) ? "" : reader.GetString(6),
|
||||
DateOfBirth = reader.IsDBNull(7) ? DateTime.MinValue : reader.GetDateTime(7)
|
||||
},
|
||||
Publisher = new Publisher
|
||||
Id = reader.GetInt32(0),
|
||||
Name = reader.GetString(1),
|
||||
YearOfRelease = reader.IsDBNull(2) ? 0 : reader.GetInt32(2),
|
||||
Total = reader.IsDBNull(3) ? 0 : reader.GetInt32(3),
|
||||
Author = new AuthorDto
|
||||
{
|
||||
Id = reader.IsDBNull(4) ? 0 : reader.GetInt32(4),
|
||||
Name = reader.IsDBNull(5) ? "" : reader.GetString(5),
|
||||
Surname = reader.IsDBNull(6) ? "" : reader.GetString(6),
|
||||
DateOfBirth = reader.IsDBNull(7) ? DateTime.MinValue : reader.GetDateTime(7)
|
||||
},
|
||||
Publisher = new Publisher
|
||||
{
|
||||
Id = reader.IsDBNull(8) ? 0 : reader.GetInt32(8),
|
||||
Name = reader.IsDBNull(9) ? "" : reader.GetString(9),
|
||||
State = reader.IsDBNull(10) ? "" : reader.GetString(10)
|
||||
}
|
||||
};
|
||||
books.Add(book);
|
||||
}
|
||||
}
|
||||
return books;
|
||||
}
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
Console.WriteLine($"Error in GetBooksByName: {ex.Message}");
|
||||
throw;
|
||||
}
|
||||
}
|
||||
public static List<BookDto> GetBooksByAuthor(SqliteConnection conn, AuthorDto author)
|
||||
{
|
||||
try
|
||||
{
|
||||
using (var command = conn.CreateCommand())
|
||||
{
|
||||
command.CommandText = @"
|
||||
SELECT book.ID, book.Name, book.YearOfRelease, book.Total,
|
||||
publisher.ID, publisher.Name, publisher.State
|
||||
FROM Books book
|
||||
LEFT JOIN Publisher publisher ON book.PublisherID = publisher.ID
|
||||
WHERE book.AuthorID = @id;";
|
||||
command.Parameters.AddWithValue("@id", author.Id);
|
||||
|
||||
var books = new List<BookDto>();
|
||||
|
||||
using (var reader = command.ExecuteReader())
|
||||
{
|
||||
while (reader.Read())
|
||||
{
|
||||
books.Add(new BookDto
|
||||
{
|
||||
Id = reader.IsDBNull(8) ? 0 : reader.GetInt32(8),
|
||||
Name = reader.IsDBNull(9) ? "" : reader.GetString(9),
|
||||
State = reader.IsDBNull(10) ? "" : reader.GetString(10)
|
||||
}
|
||||
};
|
||||
books.Add(book);
|
||||
Id = reader.GetInt32(0),
|
||||
Name = reader.GetString(1),
|
||||
YearOfRelease = reader.IsDBNull(2) ? 0 : reader.GetInt32(2),
|
||||
Total = reader.IsDBNull(3) ? 0 : reader.GetInt32(3),
|
||||
Author = author,
|
||||
Publisher = new Publisher
|
||||
{
|
||||
Id = reader.IsDBNull(4) ? 0 : reader.GetInt32(4),
|
||||
Name = reader.IsDBNull(5) ? "" : reader.GetString(5),
|
||||
State = reader.IsDBNull(6) ? "" : reader.GetString(6)
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
return books;
|
||||
}
|
||||
return books;
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
Console.WriteLine($"Error in GetBooksByAuthor: {ex.Message}");
|
||||
throw;
|
||||
}
|
||||
}
|
||||
catch (Exception ex)
|
||||
|
||||
public static List<BookDto> GetBooksByAvailableBooks(SqliteConnection conn, int minStock = 1)
|
||||
{
|
||||
Console.WriteLine($"Error in GetBooksByName: {ex.Message}");
|
||||
throw;
|
||||
}
|
||||
}
|
||||
public static List<BookDto> GetBooksByAuthor(SqliteConnection conn, AuthorDto author)
|
||||
{
|
||||
try
|
||||
{
|
||||
using (var command = conn.CreateCommand())
|
||||
try
|
||||
{
|
||||
command.CommandText = @"
|
||||
SELECT book.ID, book.Name, book.YearOfRelease, book.Total,
|
||||
publisher.ID, publisher.Name, publisher.State
|
||||
FROM Books book
|
||||
LEFT JOIN Publisher publisher ON book.PublisherID = publisher.ID
|
||||
WHERE book.AuthorID = @id;";
|
||||
command.Parameters.AddWithValue("@id", author.Id);
|
||||
|
||||
var books = new List<BookDto>();
|
||||
|
||||
using (var reader = command.ExecuteReader())
|
||||
using (var command = conn.CreateCommand())
|
||||
{
|
||||
while (reader.Read())
|
||||
command.CommandText = @"
|
||||
SELECT book.ID, book.Name, book.YearOfRelease, book.Total
|
||||
FROM Books book
|
||||
WHERE book.Total >= @min;";
|
||||
command.Parameters.AddWithValue("@min", minStock);
|
||||
|
||||
var books = new List<BookDto>();
|
||||
|
||||
using (var reader = command.ExecuteReader())
|
||||
{
|
||||
books.Add(new BookDto
|
||||
while (reader.Read())
|
||||
{
|
||||
Id = reader.GetInt32(0),
|
||||
Name = reader.GetString(1),
|
||||
YearOfRelease = reader.IsDBNull(2) ? 0 : reader.GetInt32(2),
|
||||
Total = reader.IsDBNull(3) ? 0 : reader.GetInt32(3),
|
||||
Author = author,
|
||||
Publisher = new Publisher
|
||||
books.Add(new BookDto
|
||||
{
|
||||
Id = reader.IsDBNull(4) ? 0 : reader.GetInt32(4),
|
||||
Name = reader.IsDBNull(5) ? "" : reader.GetString(5),
|
||||
State = reader.IsDBNull(6) ? "" : reader.GetString(6)
|
||||
}
|
||||
});
|
||||
Id = reader.GetInt32(0),
|
||||
Name = reader.GetString(1),
|
||||
YearOfRelease = reader.IsDBNull(2) ? 0 : reader.GetInt32(2),
|
||||
Total = reader.IsDBNull(3) ? 0 : reader.GetInt32(3)
|
||||
});
|
||||
}
|
||||
}
|
||||
return books;
|
||||
}
|
||||
return books;
|
||||
}
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
Console.WriteLine($"Error in GetBooksByAuthor: {ex.Message}");
|
||||
throw;
|
||||
}
|
||||
}
|
||||
|
||||
public static List<BookDto> GetBooksByAvailableBooks(SqliteConnection conn, int minStock = 1)
|
||||
{
|
||||
try
|
||||
{
|
||||
using (var command = conn.CreateCommand())
|
||||
catch (Exception ex)
|
||||
{
|
||||
command.CommandText = @"
|
||||
SELECT book.ID, book.Name, book.YearOfRelease, book.Total
|
||||
FROM Books book
|
||||
WHERE book.Total >= @min;";
|
||||
command.Parameters.AddWithValue("@min", minStock);
|
||||
|
||||
var books = new List<BookDto>();
|
||||
|
||||
using (var reader = command.ExecuteReader())
|
||||
{
|
||||
while (reader.Read())
|
||||
{
|
||||
books.Add(new BookDto
|
||||
{
|
||||
Id = reader.GetInt32(0),
|
||||
Name = reader.GetString(1),
|
||||
YearOfRelease = reader.IsDBNull(2) ? 0 : reader.GetInt32(2),
|
||||
Total = reader.IsDBNull(3) ? 0 : reader.GetInt32(3)
|
||||
});
|
||||
}
|
||||
}
|
||||
return books;
|
||||
Console.WriteLine($"Error in GetBooksByAvailableBooks: {ex.Message}");
|
||||
throw;
|
||||
}
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
Console.WriteLine($"Error in GetBooksByAvailableBooks: {ex.Message}");
|
||||
throw;
|
||||
}
|
||||
}
|
||||
|
||||
public static List<BookDto> GetStolenBooks(SqliteConnection conn)
|
||||
{
|
||||
try
|
||||
public static List<BookDto> GetStolenBooks(SqliteConnection conn)
|
||||
{
|
||||
using (var command = conn.CreateCommand())
|
||||
try
|
||||
{
|
||||
command.CommandText = @"
|
||||
SELECT book.ID, book.Name, book.YearOfRelease, book.Total
|
||||
FROM Borrows borrow
|
||||
INNER JOIN Books book ON borrow.BookID = book.ID
|
||||
WHERE borrow.DateOfReturn IS NULL AND borrow.ReturnDue < DATE('now');";
|
||||
|
||||
var books = new List<BookDto>();
|
||||
using (var reader = command.ExecuteReader())
|
||||
using (var command = conn.CreateCommand())
|
||||
{
|
||||
while (reader.Read())
|
||||
{
|
||||
books.Add(new BookDto
|
||||
{
|
||||
Id = reader.GetInt32(0),
|
||||
Name = reader.GetString(1),
|
||||
YearOfRelease = reader.IsDBNull(2) ? 0 : reader.GetInt32(2),
|
||||
Total = reader.IsDBNull(3) ? 0 : reader.GetInt32(3)
|
||||
});
|
||||
}
|
||||
}
|
||||
return books;
|
||||
}
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
Console.WriteLine($"Error in GetStolenBooks: {ex.Message}");
|
||||
throw;
|
||||
}
|
||||
}
|
||||
command.CommandText = @"
|
||||
SELECT book.ID, book.Name, book.YearOfRelease, book.Total
|
||||
FROM Borrows borrow
|
||||
INNER JOIN Books book ON borrow.BookID = book.ID
|
||||
WHERE borrow.DateOfReturn IS NULL AND borrow.ReturnDue < DATE('now');";
|
||||
|
||||
public static List<BookDto> GetStolenBooksByUser(SqliteConnection conn, UserDto user)
|
||||
{
|
||||
try
|
||||
{
|
||||
using (var command = conn.CreateCommand())
|
||||
var books = new List<BookDto>();
|
||||
using (var reader = command.ExecuteReader())
|
||||
{
|
||||
while (reader.Read())
|
||||
{
|
||||
books.Add(new BookDto
|
||||
{
|
||||
Id = reader.GetInt32(0),
|
||||
Name = reader.GetString(1),
|
||||
YearOfRelease = reader.IsDBNull(2) ? 0 : reader.GetInt32(2),
|
||||
Total = reader.IsDBNull(3) ? 0 : reader.GetInt32(3)
|
||||
});
|
||||
}
|
||||
}
|
||||
return books;
|
||||
}
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
command.CommandText = @"
|
||||
SELECT book.ID, book.Name, book.YearOfRelease, book.Total
|
||||
FROM Borrows borrow
|
||||
INNER JOIN Books book ON borrow.BookID = book.ID
|
||||
WHERE borrow.UserID = @uid AND borrow.DateOfReturn IS NULL AND borrow.ReturnDue < DATE('now');";
|
||||
command.Parameters.AddWithValue("@uid", user.Id);
|
||||
|
||||
var books = new List<BookDto>();
|
||||
using (var reader = command.ExecuteReader())
|
||||
{
|
||||
while (reader.Read())
|
||||
{
|
||||
books.Add(new BookDto
|
||||
{
|
||||
Id = reader.GetInt32(0),
|
||||
Name = reader.GetString(1),
|
||||
YearOfRelease = reader.IsDBNull(2) ? 0 : reader.GetInt32(2),
|
||||
Total = reader.IsDBNull(3) ? 0 : reader.GetInt32(3)
|
||||
});
|
||||
}
|
||||
}
|
||||
return books;
|
||||
Console.WriteLine($"Error in GetStolenBooks: {ex.Message}");
|
||||
throw;
|
||||
}
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
Console.WriteLine($"Error in GetStolenBooksByUser: {ex.Message}");
|
||||
throw;
|
||||
}
|
||||
}
|
||||
|
||||
public static AuthorDto GetAuthorById(SqliteConnection conn, int authorID)
|
||||
{
|
||||
try
|
||||
public static List<BookDto> GetStolenBooksByUser(SqliteConnection conn, UserDto user)
|
||||
{
|
||||
using (var command = conn.CreateCommand())
|
||||
try
|
||||
{
|
||||
command.CommandText = @"
|
||||
SELECT author.ID
|
||||
FROM Authors author
|
||||
WHERE author.ID = @aid;";
|
||||
command.Parameters.AddWithValue("@aid", authorID);
|
||||
|
||||
using (var reader = command.ExecuteReader())
|
||||
using (var command = conn.CreateCommand())
|
||||
{
|
||||
while (reader.Read())
|
||||
command.CommandText = @"
|
||||
SELECT book.ID, book.Name, book.YearOfRelease, book.Total
|
||||
FROM Borrows borrow
|
||||
INNER JOIN Books book ON borrow.BookID = book.ID
|
||||
WHERE borrow.UserID = @uid AND borrow.DateOfReturn IS NULL AND borrow.ReturnDue < DATE('now');";
|
||||
command.Parameters.AddWithValue("@uid", user.Id);
|
||||
|
||||
var books = new List<BookDto>();
|
||||
using (var reader = command.ExecuteReader())
|
||||
{
|
||||
return new AuthorDto
|
||||
while (reader.Read())
|
||||
{
|
||||
Id = reader.GetInt32(0),
|
||||
Name = reader.GetString(1),
|
||||
Surname = reader.GetString(2),
|
||||
DateOfBirth = reader.GetDateTime(3)
|
||||
};
|
||||
books.Add(new BookDto
|
||||
{
|
||||
Id = reader.GetInt32(0),
|
||||
Name = reader.GetString(1),
|
||||
YearOfRelease = reader.IsDBNull(2) ? 0 : reader.GetInt32(2),
|
||||
Total = reader.IsDBNull(3) ? 0 : reader.GetInt32(3)
|
||||
});
|
||||
}
|
||||
}
|
||||
return books;
|
||||
}
|
||||
return null;
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
Console.WriteLine($"Error in GetStolenBooksByUser: {ex.Message}");
|
||||
throw;
|
||||
}
|
||||
}
|
||||
catch (Exception ex)
|
||||
|
||||
public static AuthorDto GetAuthorById(SqliteConnection conn, int authorID)
|
||||
{
|
||||
Console.WriteLine($"Error in GetAuthorById: {ex.Message}");
|
||||
throw;
|
||||
try
|
||||
{
|
||||
using (var command = conn.CreateCommand())
|
||||
{
|
||||
command.CommandText = @"
|
||||
SELECT author.ID
|
||||
FROM Authors author
|
||||
WHERE author.ID = @aid;";
|
||||
command.Parameters.AddWithValue("@aid", authorID);
|
||||
|
||||
using (var reader = command.ExecuteReader())
|
||||
{
|
||||
while (reader.Read())
|
||||
{
|
||||
return new AuthorDto
|
||||
{
|
||||
Id = reader.GetInt32(0),
|
||||
Name = reader.GetString(1),
|
||||
Surname = reader.GetString(2),
|
||||
DateOfBirth = reader.GetDateTime(3)
|
||||
};
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
Console.WriteLine($"Error in GetAuthorById: {ex.Message}");
|
||||
throw;
|
||||
}
|
||||
}
|
||||
|
||||
public static void GetBooksBy(SqliteConnection conn)
|
||||
{
|
||||
throw new NotImplementedException();
|
||||
}
|
||||
|
||||
public static void GetBorrowLogBy(SqliteConnection conn)
|
||||
{
|
||||
throw new NotImplementedException();
|
||||
}
|
||||
}
|
||||
|
||||
public static void GetBooksBy(SqliteConnection conn)
|
||||
{
|
||||
throw new NotImplementedException();
|
||||
}
|
||||
|
||||
public static void GetBorrowLogBy(SqliteConnection conn)
|
||||
{
|
||||
throw new NotImplementedException();
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user