private static void UpdateLanguageAndCountryCounts(
Dictionary <string, Tuple <UInt32, UInt32> > languageCounts,
Dictionary <string, Tuple <UInt32, UInt32> > countryCounts,
BookRead book)
{
if (!languageCounts.ContainsKey(book.OriginalLanguage))
{
languageCounts.Add(book.OriginalLanguage, new Tuple <UInt32, UInt32>(1, book.Pages));
}
else
{
var updatedCounts =
new Tuple <UInt32, UInt32>(
languageCounts[book.OriginalLanguage].Item1 + 1,
languageCounts[book.OriginalLanguage].Item2 + book.Pages);
languageCounts[book.OriginalLanguage] = updatedCounts;
}
if (!countryCounts.ContainsKey(book.Nationality))
{
countryCounts.Add(book.Nationality, new Tuple <UInt32, UInt32>(1, book.Pages));
}
else
{
var updatedCounts =
new Tuple <UInt32, UInt32>(
countryCounts[book.Nationality].Item1 + 1,
countryCounts[book.Nationality].Item2 + book.Pages);
countryCounts[book.Nationality] = updatedCounts;
}
}
private void AddNewBookToDatabase(BookRead newBook)
{
_client = new MongoClient(DatabaseConnectionString);
_booksDatabase = _client.GetDatabase("books_read");
IMongoCollection <BookRead> booksRead = _booksDatabase.GetCollection <BookRead>("books");
booksRead.InsertOne(newBook);
}
public void ReadBooksFromFile(string filename)
{
using (var sr = new StreamReader(filename, Encoding.Default))
{
var csv = new CsvReader(sr);
BooksRead.Clear();
// Date,DD/MM/YYYY,Author,Title,Pages,Note,Nationality,Original Language,Book,Comic,Audio
while (csv.Read())
{
var stringFieldDate = csv.GetField <string>(0);
var stringFieldDDMMYYYY = csv.GetField <string>(1);
var stringFieldAuthor = csv.GetField <string>(2);
var stringFieldTitle = csv.GetField <string>(3);
var stringFieldPages = csv.GetField <string>(4);
var stringFieldNote = csv.GetField <string>(5);
var stringFieldNationality = csv.GetField <string>(6);
var stringFieldOriginalLanguage = csv.GetField <string>(7);
var stringFieldBook = csv.GetField <string>(8);
var stringFieldComic = csv.GetField <string>(9);
var stringFieldAudio = csv.GetField <string>(10);
DateTime dateForBook;
if (DateTime.TryParseExact(stringFieldDDMMYYYY, "d/M/yyyy",
CultureInfo.InvariantCulture, DateTimeStyles.None, out dateForBook))
{
UInt16 pages = 0;
UInt16.TryParse(stringFieldPages, out pages);
BookRead book = new BookRead()
{
DateString = stringFieldDate,
Date = dateForBook,
Author = stringFieldAuthor,
Title = stringFieldTitle,
Pages = pages,
Note = stringFieldNote,
Nationality = stringFieldNationality,
OriginalLanguage = stringFieldOriginalLanguage,
Audio = stringFieldAudio,
Book = stringFieldBook,
Comic = stringFieldComic,
};
BooksRead.Add(book);
}
}
}
UpdateCollections();
Properties.Settings.Default.InputFile = filename;
Properties.Settings.Default.Save();
DataFromFile = true;
}
private void UpdateBookInDatabase(BookRead editBook)
{
_client = new MongoClient(DatabaseConnectionString);
_booksDatabase = _client.GetDatabase("books_read");
IMongoCollection <BookRead> booksRead = _booksDatabase.GetCollection <BookRead>("books");
var filterOnId = Builders <BookRead> .Filter.Eq(s => s.Id, editBook.Id);
long totalCount = booksRead.Count(filterOnId);
var result = booksRead.ReplaceOne(filterOnId, editBook);
}
public bool UpdateBook(BookRead editBook, out string errorMsg)
{
errorMsg = "";
if (DataFromDb)
{
UpdateBookInDatabase(editBook);
}
UpdateCollections();
return(true);
}
public bool AddNewBook(BookRead newBook, out string errorMsg)
{
errorMsg = "";
// for the moment insist only that the date is after the last of the existing items
if (BooksRead.Last().Date > newBook.Date)
{
errorMsg = "Date must be after last date : " + BooksRead.Last().DateString;
return(false);
}
BooksRead.Add(newBook);
if (DataFromDb)
{
AddNewBookToDatabase(newBook);
}
UpdateCollections();
return(true);
}
public TalliedBook(BookRead book)
{
Book = book;
}
