//Contsructor that receives an OnlineBooksDBContext object as a parameter and sets context to the private variable
public EFBooksRepository(OnlineBooksDBContext context)
{
_context = context;
}
public static void EnsurePopulated(IApplicationBuilder application)
{
OnlineBooksDBContext context = application.ApplicationServices.
CreateScope().ServiceProvider.GetRequiredService <OnlineBooksDBContext>();
//run migrations if needed
if (context.Database.GetPendingMigrations().Any())
{
context.Database.Migrate();
}
//add hardcoded entries if there isn't any contents already
if (!context.Books.Any())
{
context.Books.AddRange(
new Book
{
BookTitle = "Les Miserables",
BookAuthorFirstName = "Victor",
BookAuthorLastName = "Hugo",
BookPublisher = "Signet",
BookISBN = "978-0451419439",
BookClassification = "Fiction",
BookCategory = "Classic",
BookNumberOfPages = 1488,
BookPrice = 9.95
},
new Book
{
BookTitle = "Team of Rivals",
BookAuthorFirstName = "Doris",
BookAuthorMiddleName = "Kearnes",
BookAuthorLastName = "Goodwin",
BookPublisher = "Simon & Schuster",
BookISBN = "978-0743270755",
BookClassification = "Non-Fiction",
BookCategory = "Biography",
BookNumberOfPages = 944,
BookPrice = 14.58
},
new Book
{
BookTitle = "The Snowball",
BookAuthorFirstName = "Alice",
BookAuthorLastName = "Schroeder",
BookPublisher = "Bantam",
BookISBN = "978-0553384611",
BookClassification = "Non-Fiction",
BookCategory = "Biography",
BookNumberOfPages = 832,
BookPrice = 21.54
},
new Book
{
BookTitle = "American Ulysses",
BookAuthorFirstName = "Ronald",
BookAuthorMiddleName = "C.",
BookAuthorLastName = "White",
BookPublisher = "Random House",
BookISBN = "978-0812981254",
BookClassification = "non-Fiction",
BookCategory = "Biography",
BookNumberOfPages = 864,
BookPrice = 11.61
},
new Book
{
BookTitle = "Unbroken",
BookAuthorFirstName = "Laura",
BookAuthorLastName = "HillenBrand",
BookPublisher = "Random House",
BookISBN = "978-0812974492",
BookClassification = "Non-Fiction",
BookCategory = "Historical",
BookNumberOfPages = 528,
BookPrice = 13.33
},
new Book
{
BookTitle = "The Great Train Robbery",
BookAuthorFirstName = "Michael",
BookAuthorLastName = "Crichton",
BookPublisher = "Vintage",
BookISBN = "978-0804171281",
BookClassification = "Fiction",
BookCategory = "Historical Fiction",
BookNumberOfPages = 288,
BookPrice = 15.95
},
new Book
{
BookTitle = "Deep Work",
BookAuthorFirstName = "Cal",
BookAuthorLastName = "Newport",
BookPublisher = "Grand Central Publishing",
BookISBN = "978-1455586691",
BookClassification = "Non-Fiction",
BookCategory = "Self-Help",
BookNumberOfPages = 304,
BookPrice = 14.99
},
new Book
{
BookTitle = "It's Your Ship",
BookAuthorFirstName = "Michael",
BookAuthorLastName = "Abrashoff",
BookPublisher = "Grand Central Publishing",
BookISBN = "978-1455523023",
BookClassification = "Non-Fiction",
BookCategory = "Self-Help",
BookNumberOfPages = 240,
BookPrice = 21.66
},
new Book
{
BookTitle = "The Virgin Way",
BookAuthorFirstName = "Richard",
BookAuthorLastName = "Branson",
BookPublisher = "Portfolio",
BookISBN = "978-1591847984",
BookClassification = "Non-Fiction",
BookCategory = "Business",
BookNumberOfPages = 400,
BookPrice = 29.16
},
new Book
{
BookTitle = "Sycamore Row",
BookAuthorFirstName = "John",
BookAuthorLastName = "Grisham",
BookPublisher = "Bantam",
BookISBN = "978-0553393613",
BookClassification = "Fiction",
BookCategory = "Thrillers",
BookNumberOfPages = 642,
BookPrice = 15.03
},
new Book
{
BookTitle = "The Two Towers",
BookAuthorFirstName = "J.",
BookAuthorMiddleName = "R. R.",
BookAuthorLastName = "Tolkein",
BookPublisher = "Allen & Unwin",
BookISBN = "978-0618002238",
BookClassification = "Fiction",
BookCategory = "Fantasy",
BookNumberOfPages = 352,
BookPrice = 5.71
},
new Book
{
BookTitle = "Chicka Chicka Boom Boom",
BookAuthorFirstName = "John",
BookAuthorLastName = "Archambault",
BookPublisher = "Simon & Schuster Books for Young Readers",
BookISBN = "978-1442438910",
BookClassification = "Fiction",
BookCategory = "Children",
BookNumberOfPages = 40,
BookPrice = 10.99
},
new Book
{
BookTitle = "The Hardy Boys: Hunting for Hidden Gold",
BookAuthorFirstName = "Franklin",
BookAuthorMiddleName = "W.",
BookAuthorLastName = "Dixon",
BookPublisher = "Gosset & Dunlap",
BookISBN = "978-0448089058",
BookClassification = "Fiction",
BookCategory = "Mystery",
BookNumberOfPages = 192,
BookPrice = 8.99
}
);
//save any changes
context.SaveChanges();
}
}