//Constructor public EFAmazonBooksRepository(AmazonBooksDBContext context) { _context = context; }
public static void EnsurePopulated(IApplicationBuilder app) { AmazonBooksDBContext context = app.ApplicationServices.CreateScope().ServiceProvider.GetRequiredService <AmazonBooksDBContext>(); if (context.Database.GetPendingMigrations().Any()) { context.Database.Migrate(); } if (!context.Books.Any()) { context.Books.AddRange( //Book Ids are not defined here. They are auto generated values new Book //Book #1 { Title = "Les Miserables", AuthorFirst = "Victor", AuthorLast = "Hugo", Publisher = "Signet", ISBN = "978-0451419439", Classification = "Fiction", Category = "Classic", Price = 9.95 }, new Book //Book 2 { 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 //Book 3 { Title = "The Snowball", AuthorFirst = "Alice", AuthorLast = "Schroeder", Publisher = "Bantam", ISBN = "978-0553384611", Classification = "Non-Fiction", Category = "Biography", Price = 21.54 }, new Book //Book 4 { 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 //Book 5 { Title = "Unbroken", AuthorFirst = "Laura", AuthorLast = "Hillenbrand", Publisher = "Random House", ISBN = "978-0812974492", Classification = "Non-Fiction", Category = "Historical", Price = 13.33 }, new Book //Book 6 { Title = "The Great Train Robbery", AuthorFirst = "Michael", AuthorLast = "Crichton", Publisher = "Vintage", ISBN = "978-0804171281", Classification = "Fiction", Category = "Historical Fiction", Price = 15.95 }, new Book //Book 7 { Title = "Deep Work", AuthorFirst = "Cal", AuthorLast = "Newport", Publisher = "Grand Central Publishing", ISBN = "978-1455586691", Classification = "Non-Fiction", Category = "Self-Help", Price = 14.99 }, new Book //Book 8 { Title = "It's Your Ship", AuthorFirst = "Michael", AuthorLast = "Abrashoff", Publisher = "Grand Central Publishing", ISBN = "978-1455523023", Classification = "Non-Fiction", Category = "Self-Help", Price = 21.66 }, new Book //Book 9 { Title = "The Virgin Way", AuthorFirst = "Richard", AuthorLast = "Branson", Publisher = "Portfolio", ISBN = "978-1591847984", Classification = "Non-Fiction", Category = "Business", Price = 29.16 }, new Book //Book 10 { Title = "Sycamore Row", AuthorFirst = "John", AuthorLast = "Grisham", Publisher = "Bantam", ISBN = "978-0553393613", Classification = "Fiction", Category = "Thrillers", Price = 15.03 } ); context.SaveChanges(); } }