def create_library(cursor, row): _row = sqlite3.Row(cursor, row) library = Library() library.id = _row["id"] library.name = _row["name"] library.address = _row["address"] # Note: You are adding a blank books list to the library object # This list will be populated later (see below) library.books = [] book = Book() book.id = _row["book_id"] book.title = _row["book_title"] book.author = _row["author"] book.isbn = _row["isbn"] book.year_published = _row["year_published"] book.publisher = _row["publisher"] # Return a tuple containing the library and the # book built from the data in the current row of # the data set return ( library, book, )
def book_list(request): if request.method == 'GET': with sqlite3.connect(Connection.db_path) as conn: conn.row_factory = sqlite3.Row db_cursor = conn.cursor() db_cursor.execute(""" SELECT b.id, b.title, b.isbn, b.author, b.year_published, b.publisher, b.librarian_id, b.library_id FROM libraryapp_book b """) all_books = [] dataset = db_cursor.fetchall() for row in dataset: book = Book() book.id = row['id'] book.title = row['title'] book.isbn = row['isbn'] book.author = row['author'] book.publisher = row['publisher'] book.year_published = row['year_published'] book.librarian_id = row['librarian_id'] book.library_id = row['library_id'] all_books.append(book) template = 'books/book_list.html' context = { 'all_books': all_books } return render(request, template, context) elif request.method == 'POST': form_data = request.POST with sqlite3.connect(Connection.db_path) as conn: db_cursor = conn.cursor() db_cursor.execute(""" INSERT INTO libraryapp_book ( title, author, isbn, publisher, year_published, librarian_id, library_id ) VALUES (?, ?, ?, ?, ?, ?, ?) """, (form_data['title'], form_data['author'], form_data['isbn'], form_data['publisher'], form_data['year_published'], request.user.librarian.id, form_data["library"])) return redirect(reverse('libraryapp:books'))
def create_library(cursor, row): _row = sqlite3.Row(cursor, row) library = Library() library.id = _row["id"] library.name = _row["name"] library.address = _row["address"] library.books = [] book = Book() book.id = _row["book_id"] book.title = _row["book_title"] book.author = _row["author"] book.publisher = _row["publisher"] book.year_published = _row["year_published"] book.isbn = _row["isbn"] return ( library, book, )
def create_book(cursor, row): _row = sqlite3.Row(cursor, row) book = Book() book.id = _row["book_id"] book.author = _row["author"] book.isbn = _row["isbn"] book.title = _row["title"] book.publisher = _row["publisher"] book.year_published = _row["year_published"] librarian = Librarian() librarian.id = _row["librarian_id"] librarian.first_name = _row["first_name"] librarian.last_name = _row["last_name"] library = Library() library.id = _row["library_id"] library.name = _row["library_name"] book.librarian = librarian book.library = library return book
def book_list(request): if request.method == 'GET': # with sqlite3.connect(Connection.db_path) as conn: # conn.row_factory = sqlite3.Row # db_cursor = conn.cursor() # db_cursor.execute(""" # select # b.id, # b.title, # b.isbn, # b.author, # b.year_published, # b.librarian_id, # b.library_id, # b.publisher # from libraryapp_book b # """) # all_books = [] # dataset = db_cursor.fetchall() # for row in dataset: # book = Book() # book.id = row['id'] # book.title = row['title'] # book.isbn = row['isbn'] # book.author = row['author'] # book.year_published = row['year_published'] # book.librarian_id = row['librarian_id'] # book.library_id = row['library_id'] # book.publisher = row['publisher'] # all_books.append(book) all_books = Book.objects.all() template = 'books/list.html' context = { 'all_books': all_books } return render(request, template, context) elif request.method == 'POST': form_data = request.POST with sqlite3.connect(Connection.db_path) as conn: db_cursor = conn.cursor() # db_cursor.execute(""" # INSERT INTO libraryapp_book # ( # title, author, isbn, # year_published, library_id, librarian_id, # publisher # ) # VALUES (?, ?, ?, ?, ?, ?, ?) # """, # (form_data['title'], form_data['author'], # form_data['isbn'], form_data['year_published'], # request.user.librarian.id, form_data["location"], # form_data['publisher'])) new_book = Book() new_book.title = form_data['title'] new_book.author = form_data['author'] new_book.isbn = form_data['isbn'] new_book.year_published = form_data['year_published'] new_book.publisher = form_data['publisher'] new_book.librarian_id = request.user.librarian.id new_book.library_id = form_data['library'] new_book.save() return redirect(reverse('libraryapp:books'))