예제 #1
0
        public static void EnsurePopulated(IApplicationBuilder application)
        {
            BookstoreDBContext context = application.ApplicationServices.CreateScope().ServiceProvider.GetRequiredService <BookstoreDBContext>();

            //check for existing migrations
            if (context.Database.GetPendingMigrations().Any())
            {
                context.Database.Migrate();
            }

            //check for existing data in DB. If no data, populate the DB
            if (!context.Books.Any())
            {
                context.Books.AddRange(

                    new Book //book 1
                {
                    Title          = "Les Miserables",
                    Author         = "Victor Hugo",
                    Publisher      = "Signet",
                    ISBN           = "978-0451419439",
                    Classification = "Fiction",
                    Category       = "Classic",
                    Price          = 9.95M,
                    NumPages       = 1488
                },

                    new Book //book 2
                {
                    Title          = "Team of Rivals",
                    Author         = "Doris Kearns Goodwin",
                    Publisher      = "Simon & Schuster",
                    ISBN           = "978-0743270755",
                    Classification = "Non-Fiction",
                    Category       = "Biography",
                    Price          = 14.58M,
                    NumPages       = 944
                },

                    new Book //book 3
                {
                    Title          = "The Snowball",
                    Author         = "Alice Schroeder",
                    Publisher      = "Bantam",
                    ISBN           = "978-0553384611",
                    Classification = "Non-Fiction",
                    Category       = "Biography",
                    Price          = 21.54M,
                    NumPages       = 832
                },

                    new Book //book 4
                {
                    Title          = "American Ulysses",
                    Author         = "Ronal C. White",
                    Publisher      = "Random House",
                    ISBN           = "978-0812981254",
                    Classification = "Non-Fiction",
                    Category       = "Biography",
                    Price          = 11.61M,
                    NumPages       = 864
                },

                    new Book //book 5
                {
                    Title          = "Unbroken",
                    Author         = "Laura Hillenbrand",
                    Publisher      = "Random House",
                    ISBN           = "978-0812974492",
                    Classification = "Non-Fiction",
                    Category       = "Historical",
                    Price          = 13.33M,
                    NumPages       = 528
                },

                    new Book //book 6
                {
                    Title          = "The Great Train Robbery",
                    Author         = "Michael Crichton",
                    Publisher      = "Vintage",
                    ISBN           = "978-0804171281",
                    Classification = "Fiction",
                    Category       = "Historical Fiction",
                    Price          = 15.95M,
                    NumPages       = 288
                },

                    new Book //book 7
                {
                    Title          = "Deep Work",
                    Author         = "Cal Newport",
                    Publisher      = "Grand Central Publishing",
                    ISBN           = "978-1455586691",
                    Classification = "Non-Fiction",
                    Category       = "Self-Help",
                    Price          = 14.99M,
                    NumPages       = 304
                },

                    new Book //book 8
                {
                    Title          = "It's Your Ship",
                    Author         = "Michael Abrashoff",
                    Publisher      = "Grand Central Publishing",
                    ISBN           = "978-1455523023",
                    Classification = "Non-Fiction",
                    Category       = "Self-Help",
                    Price          = 21.66M,
                    NumPages       = 240
                },

                    new Book //book 9
                {
                    Title          = "The Virgin Way",
                    Author         = "Richard Branson",
                    Publisher      = "Portfolio",
                    ISBN           = "978-1591847984",
                    Classification = "Non-Fiction",
                    Category       = "Business",
                    Price          = 29.16M,
                    NumPages       = 400
                },

                    new Book //book 10
                {
                    Title          = "Sycamore Row",
                    Author         = "John Grisham",
                    Publisher      = "Bantam",
                    ISBN           = "978-0553393613",
                    Classification = "Fiction",
                    Category       = "Thriller",
                    Price          = 15.03M,
                    NumPages       = 642
                },

                    new Book
                {
                    Title          = "The Ruins of Gorlan",
                    Author         = "John Flanagan",
                    Publisher      = "Random House",
                    ISBN           = "978-0142406632",
                    Classification = "Fiction",
                    Category       = "Fantasy",
                    Price          = 8.29M,
                    NumPages       = 265
                },

                    new Book
                {
                    Title          = "Ready Player One",
                    Author         = "Ernest Cline",
                    Publisher      = "Crown Publishing Group",
                    ISBN           = "978-1524763282",
                    Classification = "Fiction",
                    Category       = "Science Fiction",
                    Price          = 12.78M,
                    NumPages       = 374
                },

                    new Book
                {
                    Title          = "Orphan X",
                    Author         = "Gregg Hurwitz",
                    Publisher      = "Minotaur Books",
                    ISBN           = "978-1250067845",
                    Classification = "Fiction",
                    Category       = "Thriller",
                    Price          = 14.95M,
                    NumPages       = 368
                }
                    );

                context.SaveChanges();
            }
        }
 //constructor
 public EFBookstoreRepository(BookstoreDBContext context)
 {
     _context = context;
 }