//this is a constructor takes the context and stores it in the private _context property
public EFOnlineBooksRepository(OnlineBooksDbContext context)
{
_context = context;
}
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();
}
}