private static void AddAuthor(BookListContext context, int bookId, string authorName)
{
int authorId;
authorId = (context.Authors == null || context.Authors.Count() == 0) ? 1 : context.Authors.Max(a => a.AuthorId) + 1;
Author author = new Author
{
AuthorId = authorId,
BookId = bookId,
Name = authorName
};
context.Authors.Add(author);
context.SaveChanges();
}
private static void AddBookType(BookListContext context, string description, string bk_type, int shopping_list_no)
{
int bookTypeId;
bookTypeId = (context.BookTypes == null || context.BookTypes.Count() == 0) ? 1 : context.BookTypes.Max(bt => bt.BookTypeId) + 1;
BookType bookType = new BookType
{
BookTypeId = bookTypeId,
Description = description,
BK_TYPE = bk_type,
ShoppingListNo = shopping_list_no
};
context.BookTypes.Add(bookType);
context.SaveChanges();
}
public static int AddTag(BookListContext context, int bookId, string tagValue)
{
int tagId;
tagId = (context.Tags == null || context.Tags.Count() == 0) ? 1 : context.Tags.Max(t => t.TagId) + 1;
Tag tag = new Tag
{
TagId = tagId,
BookId = bookId,
Value = tagValue
};
context.Tags.Add(tag);
context.SaveChanges();
return(tagId);
}
public static void AddUser(BookListContext context, string firstName, string middleName, string surname,
string password, string userName, string eMail)
{
int userId;
userId = (context.Users == null || context.Users.Count() == 0) ? 1 : context.Users.Max(u => u.UserId) + 1;
User user = new User
{
UserId = userId,
FirstName = firstName,
MiddleName = middleName,
Surname = surname,
Password = password,
UserName = userName,
Email = eMail
};
context.Users.Add(user);
context.SaveChanges();
}
private static int AddBook(BookListContext context, string search_string,
string user_string, string book_type_string, bool read)
{
int user_id, book_type_id;
string processed_search_string;
Tuple <int?, List <Book>, List <List <Author> > > searchResult;
_bookAPI = new BookApi("AIzaSyDwn5O8bqUr5peb9duTYNVOd8hznN47XR0");
processed_search_string = RemoveInParentheses(search_string);
searchResult = _bookAPI.Search(processed_search_string, 0, 1);
/* Logger.OutputError("Book 0 - Title \'" + searchResult.Item2[0].Title + "\'");
* Logger.OutputError("Book 1 - Title \'" + searchResult.Item2[1].Title + "\'");
* Console.ReadKey();*/
if (searchResult.Item1 == null)
{
// Error already printed
return(-1);
}
var users = context.Users.Where(u => u.UserName == user_string);
if (users == null)
{
Logger.OutputError("User {0} does not exist.", user_string);
return(-1);
}
user_id = users.FirstOrDefault().UserId;
if (book_type_string.Contains("#"))
{
// is a BT_SHOPPING_LIST
var book_type_parts = book_type_string.Split('#');
if (book_type_parts[0] != "BT_SHOPPING_LIST")
{
Logger.OutputError("Book Type {0} has # but isn't BT_SHOPPING_LIST.", book_type_string);
return(-1);
}
bool success;
success = Int32.TryParse(book_type_parts[1], out int shoppingListNo);
if (!success)
{
Logger.OutputError("Book Type {0} has # but non-numeric after it.", book_type_string);
return(-1);
}
var bookTypes = context.BookTypes.Where(bt => (bt.BK_TYPE == book_type_parts[0] &&
bt.ShoppingListNo == shoppingListNo));
if (bookTypes == null || bookTypes.Count(bt => bt.BookTypeId != 0) == 0)
{
AddBookType(context, "Amazon Shopping List " + shoppingListNo.ToString(), "BT_SHOPPING_LIST", shoppingListNo);
bookTypes = context.BookTypes.Where(bt => (bt.BK_TYPE == book_type_parts[0]) &&
(bt.ShoppingListNo == shoppingListNo));
}
book_type_id = bookTypes.FirstOrDefault().BookTypeId;
}
else
{
var bookTypes = context.BookTypes.Where(bt => bt.BK_TYPE == book_type_string);
if (bookTypes == null)
{
Logger.OutputError("Book Type {0} does not exist.", book_type_string);
return(-1);
}
book_type_id = bookTypes.FirstOrDefault().BookTypeId;
}
int bookId;
bookId = (context.Books == null || context.Books.Count() == 0) ? 1 : context.Books.Max(b => b.BookId) + 1;
Book book = new Book
{
BookId = bookId,
GoogleId = searchResult.Item2[0].GoogleId,
Title = searchResult.Item2[0].Title,
// Authors = searchResult.Item2[0].Authors,
SubTitle = searchResult.Item2[0].SubTitle,
Description = searchResult.Item2[0].Description,
PageCount = searchResult.Item2[0].PageCount,
PrintType = searchResult.Item2[0].PrintType,
PublishedDate = searchResult.Item2[0].PublishedDate,
Publisher = searchResult.Item2[0].Publisher,
SmallThumbNail = searchResult.Item2[0].SmallThumbNail,
ThumbNail = searchResult.Item2[0].ThumbNail,
Read = read,
UserId = user_id,
BookTypeId = book_type_id
};
if (context.Books.Where(b => b.GoogleId.Equals(book.GoogleId) &&
b.BookTypeId == book.BookTypeId &&
b.UserId == book.UserId).Count() != 0)
{
Logger.OutputError("Book Title {0} already exists for this user and book type.", book.Title);
foreach (Author authorName in searchResult.Item3[0])
{
Logger.OutputError("Book Author {0}", authorName.Name);
}
return(-1);
}
context.Books.Add(book);
context.SaveChanges();
_screens.RefreshScreenIds();
foreach (Author authorName in searchResult.Item3[0])
{
AddAuthor(context, book.BookId, authorName.Name);
}
Console.Write(".({0} of {1})", book.BookId, _screens.StartCmdNoBooks + _screens.InputFileLength);
return(book.BookId);
}