Пример #1
0
        // method to generate default recourds
        public static void EnsurePopulated(IApplicationBuilder application)
        {
            // makes context variable from create scope guy which is also in start up
            BookDBContext context = application.ApplicationServices.CreateScope()
                                    .ServiceProvider.GetRequiredService <BookDBContext>();

            // checks to see if any migrations are needed and makes them
            if (context.Database.GetPendingMigrations().Any())
            {
                context.Database.Migrate();
            }
            // if there arent any books itll add the ones listed below.
            if (!context.Books.Any())
            {
                context.AddRange(
                    new Book
                {
                    Title          = "Les Miserables",
                    AuthorFirst    = "Victor",
                    AuthorMiddle   = "",
                    AuthorLast     = "Hugo",
                    Publisher      = "Signet",
                    ISBN           = "978-0451419439",
                    Classification = "Fiction",
                    Category       = "Classic",
                    Price          = 9.95
                },
                    new Book
                {
                    Title          = "Team Of Rivals",
                    AuthorFirst    = "Doris",
                    AuthorMiddle   = "Kearns",
                    AuthorLast     = "Goodwin",
                    Publisher      = "Simon & Schuster",
                    ISBN           = "978-0743270755",
                    Classification = "Non-Fiction",
                    Category       = "Biography",
                    Price          = 14.58
                },
                    new Book
                {
                    Title          = "The Snowball",
                    AuthorFirst    = "Alice",
                    AuthorMiddle   = "",
                    AuthorLast     = "Schroeder",
                    Publisher      = "Bantam",
                    ISBN           = "978-0552284611",
                    Classification = "Non-Fiction",
                    Category       = "Biography",
                    Price          = 21.54
                },
                    new Book
                {
                    Title          = "American Ulysses",
                    AuthorFirst    = "Ronald",
                    AuthorMiddle   = "C.",
                    AuthorLast     = "White",
                    Publisher      = "Random House",
                    ISBN           = "978-0812981254",
                    Classification = "Non-Fiction",
                    Category       = "Biography",
                    Price          = 11.61
                },
                    new Book
                {
                    Title          = "Unbroken",
                    AuthorFirst    = "Laura",
                    AuthorMiddle   = "",
                    AuthorLast     = "Hillenbrand",
                    Publisher      = "Random House",
                    ISBN           = "978-0812974492",
                    Classification = "Non-Fiction",
                    Category       = "Biography",
                    Price          = 13.33
                },
                    new Book
                {
                    Title          = "The Great Train Robbery",
                    AuthorFirst    = "Michael",
                    AuthorMiddle   = "",
                    AuthorLast     = "Crichton",
                    Publisher      = "Vintage",
                    ISBN           = "978-0804171281",
                    Classification = "Fiction",
                    Category       = "Historical Fiction",
                    Price          = 15.95
                },
                    new Book
                {
                    Title          = "Deep Work",
                    AuthorFirst    = "Cal",
                    AuthorMiddle   = "",
                    AuthorLast     = "Newport",
                    Publisher      = "Grand Central Publishing",
                    ISBN           = "978-1455586691",
                    Classification = "Non-Fiction",
                    Category       = "Self-Help",
                    Price          = 14.99
                },
                    new Book
                {
                    Title          = "It's Your Ship",
                    AuthorFirst    = "Michael",
                    AuthorMiddle   = "",
                    AuthorLast     = "Abrashoff",
                    Publisher      = "Grand Central Publishing",
                    ISBN           = "978-1455523023",
                    Classification = "Non-Fiction",
                    Category       = "Self-Help",
                    Price          = 21.66
                },
                    new Book
                {
                    Title          = "The Virgin Way",
                    AuthorFirst    = "Richard",
                    AuthorMiddle   = "",
                    AuthorLast     = "Branson",
                    Publisher      = "Portfolio",
                    ISBN           = "978-1591847984",
                    Classification = "Non-Fiction",
                    Category       = "Business",
                    Price          = 29.16
                },
                    new Book
                {
                    Title          = "Sycamore Row",
                    AuthorFirst    = "John",
                    AuthorMiddle   = "",
                    AuthorLast     = "Grisham",
                    Publisher      = "Bantam",
                    ISBN           = "978-0553393613",
                    Classification = "Fiction",
                    Category       = "Thrillers",
                    Price          = 15.03
                });
            }
            // saves stuff added to context like all the new books
            context.SaveChanges();
        }
 public EFBooksRepository(BookDBContext context)
 {
     _context = context;
 }