public static List<Genre> GetAll()
{
List<Genre> allGenres = new List<Genre>{};
SqlConnection conn = DB.Connection();
SqlDataReader rdr = null;
conn.Open();
SqlCommand cmd = new SqlCommand("SELECT * FROM genres;", conn);
rdr = cmd.ExecuteReader();
while(rdr.Read())
{
int genreId = rdr.GetInt32(0);
string genreName = rdr.GetString(1);
Genre newGenre = new Genre(genreName, genreId);
allGenres.Add(newGenre);
}
if (rdr != null)
{
rdr.Close();
}
if (conn != null)
{
conn.Close();
}
return allGenres;
}
public static Genre Find(int genreId)
{
SqlConnection conn = DB.Connection();
conn.Open();
SqlDataReader rdr = null;
SqlCommand cmd = new SqlCommand("SELECT * FROM genres WHERE id = @GenreId;", conn);
SqlParameter genreIdParameter = new SqlParameter();
genreIdParameter.ParameterName = "@GenreId";
genreIdParameter.Value = genreId;
cmd.Parameters.Add(genreIdParameter);
int foundGenreId = 0;
string foundGenreName = null;
rdr = cmd.ExecuteReader();
while(rdr.Read())
{
foundGenreId = rdr.GetInt32(0);
foundGenreName = rdr.GetString(1);
}
Genre foundGenre = new Genre(foundGenreName, foundGenreId);
if(rdr!=null) rdr.Close();
if(conn!=null) conn.Close();
return foundGenre;
}
public void Genre_FindsGenreInDatabase()
{
//Arrange
Genre expectedResult = new Genre("Literature");
expectedResult.Save();
//Act
Genre result = Genre.Find(expectedResult.GetId());
//Assert
Assert.Equal(expectedResult, result);
}
public void Genre_Delete_DeletesGenreById()
{
Genre firstGenre = new Genre("Sci-Fi");
firstGenre.Save();
Genre secondGenre = new Genre("Literature");
secondGenre.Save();
firstGenre.Delete();
List<Genre> expectedResult = new List<Genre>{secondGenre};
List<Genre> actualResult = Genre.GetAll();
Assert.Equal(expectedResult, actualResult);
}
public void Genre_GetBooks_GetsAllBookInGenre()
{
Genre firstGenre = new Genre("Sci-Fi");
firstGenre.Save();
Book firstBook = new Book("Cats", testDate, 2);
firstBook.Save();
Book secondBook = new Book("Crime & Punishment", testDate, firstGenre.GetId());
secondBook.Save();
List<Book> expectedResult = new List<Book> {secondBook};
List<Book> actualResult = firstGenre.GetBooks();
Assert.Equal(expectedResult, actualResult);
}
public HomeModule()
{
Get["/"] = _ => View["index.cshtml"];
Get["/books"] = _ =>
{
List<Book> allBooks = Book.GetAll();
return View["books.cshtml", allBooks];
};
Post["/results"] = _ =>
{
string searchTerm = Request.Form["search-term"];
bool searchType = Request.Form["search-type"];
bool searchByTitle = Request.Form["title-or-author"];
List<Book> searchResult = new List<Book>{};
if(searchByTitle)
{
searchResult = Book.SearchForBookByTitle(searchTerm, searchType);
}
else
{
searchResult = Book.SearchForBookByAuthor(searchTerm, searchType);
}
Dictionary<string, object> model = new Dictionary<string, object>{};
model.Add("results", searchResult);
model.Add("priorSearchTerm", searchTerm);
model.Add("priorSearchType", searchType);
model.Add("priorSearchBy", searchByTitle);
return View["results.cshtml", model];
};
Get["/books/{id}"] = parameters =>
{
Dictionary<string, object> model = new Dictionary<string, object>{};
List<Author> allAuthors = Author.GetAll();
Book selectedBook = Book.Find(parameters.id);
List<Genre> allGenres = Genre.GetAll();
List<Patron> allPatrons = Patron.GetAll();
model.Add("patrons", allPatrons);
model.Add("genres", allGenres);
model.Add("book", selectedBook);
model.Add("authors", allAuthors);
return View["book.cshtml", model];
};
Get["/books/{id}/stock"]= parameters =>
{
Dictionary<string, object> model = new Dictionary<string, object>{};
List<Author> allAuthors = Author.GetAll();
Book selectedBook = Book.Find(parameters.id);
selectedBook.StockBook();
List<Genre> allGenres = Genre.GetAll();
List<Patron> allPatrons = Patron.GetAll();
model.Add("patrons", allPatrons);
model.Add("genres", allGenres);
model.Add("book", selectedBook);
model.Add("authors", allAuthors);
return View["book.cshtml", model];
};
Post["/books/{id}"] = parameters =>
{
Book selectedBook = Book.Find(parameters.id);
int selectedAuthor = Request.Form["author-name"];
Dictionary<string, object> model = new Dictionary<string, object>{};
selectedBook.AddAuthor(selectedAuthor);
List<Author> allAuthors = Author.GetAll();
List<Genre> allGenres = Genre.GetAll();
List<Patron> allPatrons = Patron.GetAll();
model.Add("patrons", allPatrons);
model.Add("genres", allGenres);
model.Add("book", selectedBook);
model.Add("authors", allAuthors);
return View["book.cshtml", model];
};
Delete["/books/{id}"] = parameters =>
{
Book selectedBook = Book.Find(parameters.id);
int authorToDelete = Request.Form["author-name"];
selectedBook.DeleteAuthor(authorToDelete);
Dictionary<string, object> model = new Dictionary<string, object>{};
List<Author> allAuthors = Author.GetAll();
List<Genre> allGenres = Genre.GetAll();
List<Patron> allPatrons = Patron.GetAll();
model.Add("patrons", allPatrons);
model.Add("genres", allGenres);
model.Add("book", selectedBook);
model.Add("authors", allAuthors);
return View["book.cshtml", model];
};
Patch["/books/{id}"] = parameters =>
{
Book selectedBook = Book.Find(parameters.id);
selectedBook.Update(Request.Form["book-title"], Request.Form["publication-date"], Request.Form["new-genre"]);
Dictionary<string, object> model = new Dictionary<string, object>{};
List<Author> allAuthors = Author.GetAll();
List<Genre> allGenres = Genre.GetAll();
List<Patron> allPatrons = Patron.GetAll();
model.Add("patrons", allPatrons);
model.Add("genres", allGenres);
model.Add("book", selectedBook);
model.Add("authors", allAuthors);
return View["book.cshtml", model];
};
Get["/books/add"] = _ =>
{
Dictionary<string, object> model = new Dictionary<string, object>{};
List<Genre> allGenres = Genre.GetAll();
List<Author> allAuthors = Author.GetAll();
model.Add("genres", allGenres);
model.Add("authors", allAuthors);
return View["book_new.cshtml", model];
};
Post["/books/add"] = _ =>
{
Book newBook = new Book(Request.Form["book-title"], Request.Form["publication-date"], Request.Form["genre"]);
newBook.Save();
int authorId = Request.Form["author"];
newBook.AddAuthor(authorId);
List<Book> allBooks = Book.GetAll();
return View["books.cshtml", allBooks];
};
Get["/authors"] = _ =>
{
List<Author> allAuthors = Author.GetAll();
return View["authors.cshtml", allAuthors];
};
Get["/authors/{id}"] = parameters =>
{
Author selectedAuthor = Author.Find(parameters.id);
return View["author.cshtml", selectedAuthor];
};
Get["/authors/add"] = _ =>View["author_new.cshtml"];
Post["/authors/add"] = _ =>
{
Author newAuthor = new Author(Request.Form["author-name"]);
newAuthor.Save();
List<Author> allAuthors = Author.GetAll();
return View["authors.cshtml", allAuthors];
};
Get["/genres"] = _ =>
{
List<Genre> allGenres = Genre.GetAll();
return View["genres.cshtml", allGenres];
};
Get["/genres/{id}"] = parameters =>
{
Genre selectedGenre = Genre.Find(parameters.id);
return View["genre.cshtml", selectedGenre];
};
Get["/genres/add"] = _ =>View["genre_new.cshtml"];
Post["/genres/add"] = _ =>
{
Genre newGenre = new Genre(Request.Form["genre-name"]);
newGenre.Save();
List<Genre> allGenres = Genre.GetAll();
return View["genres.cshtml", allGenres];
};
Get["/patrons"] = _ =>
{
List<Patron> allPatrons = Patron.GetAll();
return View["patrons.cshtml", allPatrons];
};
Get["/patrons/{id}"] = parameters =>
{
Patron selectedPatron = Patron.Find(parameters.id);
return View["patron.cshtml", selectedPatron];
};
Get["/patrons/new"] = _ => View["patron_new.cshtml"];
Post["/patrons"] = _ =>
{
Patron newPatron = new Patron(Request.Form["name"]);
newPatron.Save();
List<Patron> allPatrons = Patron.GetAll();
return View["patrons.cshtml", allPatrons];
};
Post["/patrons/checkout"] = _ =>
{
Patron selectedPatron = Patron.Find(Request.Form["patron"]);
DateTime today = DateTime.Today;
selectedPatron.CheckoutBook(Request.Form["copy"], today.AddDays(Request.Form["length-of-borrow"]));
return View["patron.cshtml", selectedPatron];
};
Post["/patrons/{id}/return"] = parameters =>
{
Patron selectedPatron = Patron.Find(parameters.id);
int bookId = Request.Form["book"];
selectedPatron.ReturnBook(bookId);
return View["patron.cshtml", selectedPatron];
};
Get["/librarian"] = _ =>
{
//Key: "patrons, copies, dueDates"
Dictionary<string, object> allCheckouts = Copy.GetAllCheckouts();
return View["librarian.cshtml", allCheckouts];
};
}
public void Genre_Save_SavesGenreToDatabase()
{
Genre newGenre = new Genre("Sci-Fi");
newGenre.Save();
List<Genre> expectedResult = new List<Genre>{newGenre};
List<Genre> actualResult = Genre.GetAll();
Assert.Equal(expectedResult, actualResult);
}
