public PageCompositor(BookModel book, int fontSize, Size pageSize, IList<BookImage> images)
{
_book = book;
_book.Type = "fb2";
_fontSize = fontSize;
_pageSize = pageSize;
_images = images;
}
public ReadController(IBookView page, BookModel book, string bookId, int offset = 0)
{
var data = new BookData(bookId);
_bookView = page;
_offset = offset;
_bookModel = book;
_images = data.LoadImages().ToList();
_pageLoader = new PageCompositor(_bookModel, (AppSettings.Default.FontSettings.FontSize), new Size(page.GetSize().Width - AppSettings.Default.Margin.Left - AppSettings.Default.Margin.Right, page.GetSize().Height - AppSettings.Default.Margin.Top - AppSettings.Default.Margin.Bottom), _images);
BookId = bookId;
}
public Stream GetOriginalBook(BookModel book)
{
var destinationStream = new MemoryStream();
using (var file = FileStorage.Instance.GetFile(book.GetBookPath()))
{
using (file.Lock())
{
file.Reader.BaseStream.CopyTo(destinationStream);
}
}
destinationStream.Seek(0, SeekOrigin.Begin);
return destinationStream;
}
public Task<List<BookSearchResult>> Search(BookModel book, string query, int count)
{
if (string.IsNullOrEmpty(query) || book == null)
return Task<List<BookSearchResult>>.Factory.StartNew(() => new List<BookSearchResult>());
_bookTokenIterator?.Dispose();
_book = book;
_bookTokenIterator = new BookTokenIterator(_book.GetTokensPath(), TokensTool.GetTokens(_book.BookID));
_query = PrepareQuery(query);
return Task<List<BookSearchResult>>
.Factory.StartNew(() => Load(_bookTokenIterator, _query, count));
}
public static void SaveTokens(BookModel book, IBookSummaryParser parser)
{
var tokens = parser.GetTokenParser().GetTokens().ToList();
var positions = SaveTokensWithPosition(book.GetTokensPath(), tokens);
SaveTokenPosition(book.GetTokensRefPath(), positions);
book.TokenCount = positions.Count;
book.WordCount = tokens.Count(t => t is TextToken);
book.CurrentTokenID = Math.Min(tokens.Count - 1, book.CurrentTokenID);
parser.BuildChapters();
SaveAnchors(book.BookID, book.GetAnchorsPath(), parser.Anchors, tokens);
SaveChapters(book.BookID, book.GetChaptersPath(), parser.Chapters, tokens);
SaveInfo(book.GetFolderPath(), book.TokenCount, book.WordCount);
}
public string GetLastParagraphByToken(BookModel book, int tokenOffset, out string pointer)
{
var result = new List<string>();
using (var tokenIterator = new BookTokenIterator(book.GetTokensPath(), TokensTool.GetTokens(book.BookID)))
{
var token = FindNewToken(tokenOffset, tokenIterator);
pointer = token.Pointer;
var tokenId = token.ID;
tokenIterator.MoveTo(tokenId);
while (tokenIterator.MoveNext())
{
if (tokenIterator.Current is TagOpenToken && result.Count > 0)
break;
var textToken = tokenIterator.Current as TextToken;
if (textToken == null)
continue;
result.Add(textToken.Text);
}
}
return string.Join(" ", result);
}
public string GetText(BookModel book, int tokenOffset, int wordsCount, out int lastTokenId)
{
lastTokenId = -1;
var result = new List<string>();
using (var tokenIterator = new BookTokenIterator(book.GetTokensPath(), TokensTool.GetTokens(book.BookID)))
{
int words = 0;
tokenIterator.MoveTo(tokenOffset);
while (tokenIterator.MoveNext() && words < wordsCount)
{
if (tokenIterator.Current is NewPageToken && result.Count > 0)
break;
var textToken = tokenIterator.Current as TextToken;
if (textToken == null)
continue;
lastTokenId = textToken.ID;
result.Add(textToken.Text);
words++;
}
}
return string.Join(" ", result);
}
private static BookModel CreateBook(Book item, BookSummary bookSummary)
{
var trial = !(item.IsFreeBook || item.IsMyBook);
var book = new BookModel
{
BookID = item.Id.ToString(),
Title = bookSummary.Title.SafeSubstring(1024),
Author = bookSummary.AuthorName.SafeSubstring(1024),
Type = item.Type,
Hidden = trial,
Trial = trial,
Deleted = false,
CreatedDate = DateTime.Now.ToFileTimeUtc(),
UniqueID = bookSummary.UniqueId.SafeSubstring(1024),
Description = bookSummary.Description,
Language = bookSummary.Language,
Url = item.Url,
// CatalogItemId = item.CatalogItemId
};
return book;
}
private void ReplaceBookInSettings(BookModel book)
{
var tmpBook = AppSettings.Default.CurrentBook;
AppSettings.Default.CurrentBook = book;
if (tmpBook != null && tmpBook.BookID != book.BookID)
AppSettings.Default.CurrentTokenOffset = 0;
}
public BookSearch(BookModel book)
{
_book = book;
_bookTokenIterator = new BookTokenIterator(book.GetTokensPath(), TokensTool.GetTokens(book.BookID));
}
