public static List <Book> ConvertFileToList()
{
List <Book> books = new List <Book>();
FileHandler file = new FileHandler();
string[] fileContent;
file.FileName = "LIVRO.csv";
fileContent = FileHandlerController.ReadFile(file);
if (fileContent != null)
{
foreach (var lineContent in fileContent)
{
string[] lineBook = lineContent.Split(';');
Book book = new Book
{
TumbleNumber = long.Parse(lineBook[0]),
ISBN = lineBook[1],
Title = lineBook[2],
Genre = lineBook[3],
PublicationDate = Convert.ToDateTime(lineBook[4]),
Author = lineBook[5]
};
books.Add(book);
}
}
return(books);
}
private static bool BookAvailable(long bookTumbleNumber)
{
bool available = true;
FileHandler file = new FileHandler();
file.FileName = "EMPRESTIMO.csv";
if (FileHandlerController.CreateDirectoryAndFile(file))
{
available = true;
}
else
{
List <BookLoan> loanedsBooks = ConvertFileToList();
if (loanedsBooks.Count > 0)
{
for (int i = (loanedsBooks.Count - 1); i >= 0; i--)
{
if (loanedsBooks[i].TumbleNumber == bookTumbleNumber)
{
if (loanedsBooks[i].LoanStatus == 1)
{
available = false;
break;
}
}
}
}
}
return(available);
}
private static List <BookLoan> ConvertFileToList()
{
List <BookLoan> loanedsBooks = new List <BookLoan>();
FileHandler file = new FileHandler();
string[] fileContent;
file.FileName = "EMPRESTIMO.csv";
fileContent = FileHandlerController.ReadFile(file);
if (fileContent != null)
{
foreach (var lineContent in fileContent)
{
string[] lineLoan = lineContent.Split(';');
BookLoan bookLoan = new BookLoan
{
IdCustomer = long.Parse(lineLoan[0]),
TumbleNumber = long.Parse(lineLoan[1]),
LoanDate = Convert.ToDateTime(lineLoan[2]),
DevolutionDate = Convert.ToDateTime(lineLoan[3]),
LoanStatus = int.Parse(lineLoan[4])
};
loanedsBooks.Add(bookLoan);
}
}
return(loanedsBooks);
}
public static bool BookExists(long bookTumbleNumber)
{
bool exists = false;
FileHandler file = new FileHandler();
file.FileName = "LIVRO.csv";
if (FileHandlerController.CreateDirectoryAndFile(file))
{
exists = false;
}
else
{
List <Book> books = ConvertFileToList();
for (int i = 0; i < books.Count; i++)
{
if (books[i].TumbleNumber == bookTumbleNumber)
{
exists = true;
break;
}
}
}
return(exists);
}
private static bool BookExists(string bookISBN)
{
bool exists = false;
FileHandler file = new FileHandler();
file.FileName = "LIVRO.csv";
if (FileHandlerController.CreateDirectoryAndFile(file))
{
exists = false;
}
else
{
List <Book> books = ConvertFileToList();
for (int i = 0; i < books.Count; i++)
{
if (books[i].ISBN.Equals(bookISBN))
{
exists = true;
break;
}
}
}
return(exists);
}
private static bool CustomerExists(string customerCpf)
{
bool exists = false;
FileHandler file = new FileHandler();
file.FileName = "CLIENTE.csv";
if (FileHandlerController.CreateDirectoryAndFile(file))
{
exists = false;
}
else
{
List <Customer> customers = ConvertFileToList();
for (int i = 0; i < customers.Count; i++)
{
if (customers[i].Cpf.Equals(customerCpf))
{
exists = true;
break;
}
}
}
return(exists);
}
public static long CustomerExistsAndReturnId(string customerCpf)
{
long idCustomer = 0;
FileHandler file = new FileHandler();
file.FileName = "CLIENTE.csv";
if (FileHandlerController.CreateDirectoryAndFile(file))
{
idCustomer = 0;
}
else
{
List <Customer> customers = ConvertFileToList();
for (int i = 0; i < customers.Count; i++)
{
if (customers[i].Cpf.Equals(customerCpf))
{
idCustomer = customers[i].IdCustomer;
break;
}
}
}
return(idCustomer);
}
private static void ConvertListForWriteFile(Book book)
{
List <Book> books = ConvertFileToList();
FileHandler file = new FileHandler();
file.FileName = "LIVRO.csv";
books.Add(book);
StringBuilder bookSb = new StringBuilder();
foreach (var sbBook in books)
{
bookSb.Append(sbBook.ToStringForWriteFile());
bookSb.AppendLine();
}
string[] booksForWrite = bookSb.ToString().Split('\n');
FileHandlerController.WriteInFile(file, booksForWrite);
}
private static void ConvertListForWriteFile(Customer customer)
{
List <Customer> customers = ConvertFileToList();
FileHandler file = new FileHandler();
file.FileName = "CLIENTE.csv";
customers.Add(customer);
StringBuilder customerSb = new StringBuilder();
foreach (var sbCustomer in customers)
{
customerSb.Append(sbCustomer.ToStringForWriteFile());
customerSb.AppendLine();
}
string[] customersForWrite = customerSb.ToString().Split('\n');
FileHandlerController.WriteInFile(file, customersForWrite);
}
private static void ConvertListForWriteFile(BookLoan bookLoan, bool update = false)
{
List <BookLoan> loanedsBooks = ConvertFileToList();
FileHandler file = new FileHandler();
file.FileName = "EMPRESTIMO.csv";
if (!update)
{
loanedsBooks.Add(bookLoan);
}
else
{
for (int i = (loanedsBooks.Count - 1); i >= 0; i--)
{
if (loanedsBooks[i].TumbleNumber == bookLoan.TumbleNumber)
{
if (loanedsBooks[i].LoanStatus == 1)
{
loanedsBooks[i].LoanStatus = 2;
break;
}
}
}
}
StringBuilder bookLoanSb = new StringBuilder();
foreach (var sbBookLoan in loanedsBooks)
{
bookLoanSb.Append(sbBookLoan.ToStringForWriteFile());
bookLoanSb.AppendLine();
}
string[] booksLoanForWrite = bookLoanSb.ToString().Split('\n');
FileHandlerController.WriteInFile(file, booksLoanForWrite);
}
public static List <Customer> ConvertFileToList()
{
List <Customer> customers = new List <Customer>();
FileHandler file = new FileHandler();
string[] fileContent;
file.FileName = "CLIENTE.csv";
fileContent = FileHandlerController.ReadFile(file);
if (fileContent != null)
{
foreach (var lineContent in fileContent)
{
string[] lineCustomer = lineContent.Split(';');
Customer customer = new Customer {
IdCustomer = long.Parse(lineCustomer[0]),
Cpf = lineCustomer[1],
Name = lineCustomer[2],
DateOfBorning = Convert.ToDateTime(lineCustomer[3]),
Telephone = lineCustomer[4],
PublicPlace = lineCustomer[5],
Neighborhood = lineCustomer[6],
City = lineCustomer[7],
State = lineCustomer[8],
ZipCode = lineCustomer[9]
};
customers.Add(customer);
}
}
return(customers);
}
