//this is a constructor takes the context and stores it in the private _context property
 public EFOnlineBooksRepository(OnlineBooksDbContext context)
 {
     _context = context;
 }
Exemplo n.º 2
0
        public static void EnsurePopulated(IApplicationBuilder application)
        {
            OnlineBooksDbContext context = application.ApplicationServices.
                                           CreateScope().ServiceProvider.GetRequiredService <OnlineBooksDbContext>();

            if (context.Database.GetPendingMigrations().Any())
            {
                context.Database.Migrate();
            }

            if (!context.Books.Any())
            {
                context.Books.AddRange(

                    new Book
                {
                    Title     = "Les Miserables",
                    Author    = "Victor Hugo",
                    Publisher = "Signet",
                    ISBN      = "978-0451419439",
                    ClassificationCategory = "Fiction, Classic",
                    Price = 9.95,
                },

                    new Book
                {
                    Title     = "Team of Rivals",
                    Author    = "Doris Kearns Goodwin",
                    Publisher = "Simon & Schuster",
                    ISBN      = "978-0743270755",
                    ClassificationCategory = "Non-Fiction, Biography",
                    Price = 14.58,
                },

                    new Book
                {
                    Title     = "The Snowball",
                    Author    = "Alice Schroeder",
                    Publisher = "Bantam",
                    ISBN      = "978-0553384611",
                    ClassificationCategory = "Non-Fiction, Biography",
                    Price = 21.54,
                },

                    new Book
                {
                    Title     = "American Ulysses",
                    Author    = "Ronald C. White",
                    Publisher = "Random House",
                    ISBN      = " 978-0812981254 ",
                    ClassificationCategory = "Non-Fiction, Biography",
                    Price = 11.61,
                },

                    new Book
                {
                    Title     = "Unbroken",
                    Author    = "Laura Hillenbrand",
                    Publisher = "Random House",
                    ISBN      = "978-0812974492",
                    ClassificationCategory = "Non-Fiction, Historical",
                    Price = 13.33,
                },

                    new Book
                {
                    Title     = "The Great Train Robbery",
                    Author    = "Michael Crichton",
                    Publisher = "Vintage",
                    ISBN      = "978-0804171281",
                    ClassificationCategory = "Fiction, Historical Fiction",
                    Price = 15.95,
                },

                    new Book
                {
                    Title     = "Deep Work",
                    Author    = "Cal Newport",
                    Publisher = "Grand Central Publishing",
                    ISBN      = "978-1455586691",
                    ClassificationCategory = "Non-Fiction, Self-Help",
                    Price = 14.99,
                },

                    new Book
                {
                    Title     = "It's Your Ship",
                    Author    = "Michael Abrashoff",
                    Publisher = "Grand Central Publishing",
                    ISBN      = "978-1455523023",
                    ClassificationCategory = "Non-Fiction, Self-Help",
                    Price = 21.66,
                },

                    new Book
                {
                    Title     = "The Virgin Way",
                    Author    = "Richard Branson",
                    Publisher = "Portfolio",
                    ISBN      = "978-1591847984 ",
                    ClassificationCategory = "Non-Fiction, Business",
                    Price = 29.16,
                },

                    new Book
                {
                    Title     = "Sycamore Row",
                    Author    = "John Grisham",
                    Publisher = "Bantam",
                    ISBN      = "978-0553393613",
                    ClassificationCategory = "Fiction, Thrillers",
                    Price = 15.03,
                });

                context.SaveChanges();
            }
        }