// Constructor for the repository
public EFBookRepository(bookDBcontext context)
{
_context = context;
}
// This EnsurePopulated method will make sure that the database was built and populated correctly
public static void EnsurePopulated(IApplicationBuilder application)
{
bookDBcontext context = application.ApplicationServices.
CreateScope().ServiceProvider.GetRequiredService <bookDBcontext>();
// If there are pending migrations, we need to migrate
if (context.Database.GetPendingMigrations().Any())
{
context.Database.Migrate();
}
// If there are no books created already, then add the following book objects
if (!context.Books.Any())
{
context.Books.AddRange(
new Book
{
Title = "Les Miserables",
NumPages = 1488,
AuthorFirst = "Victor",
AuthorLast = "Hugo",
Publisher = "Signet",
ISBN = "978-0451419439",
Fiction = true,
Category = "Classic",
Price = 9.95M
},
new Book
{
Title = "Team of Rivals",
NumPages = 944,
AuthorFirst = "Doris",
AuthorLast = "Kearns Goodwin",
Publisher = "Simon & Schuster",
ISBN = "978-0743270755",
Fiction = false,
Category = "Biography",
Price = 14.58M
},
new Book
{
Title = "The Snowball",
NumPages = 832,
AuthorFirst = "Alice",
AuthorLast = "Schroeder",
Publisher = "Bantam",
ISBN = "978-0553384611",
Fiction = false,
Category = "Biography",
Price = 21.54M
},
new Book
{
Title = "American Ulysses",
NumPages = 864,
AuthorFirst = "Ronald",
AuthorLast = "C. White",
Publisher = "Random House",
ISBN = "978-0812981254",
Fiction = false,
Category = "Biography",
Price = 11.61M
},
new Book
{
Title = "Unbroken",
NumPages = 528,
AuthorFirst = "Laura",
AuthorLast = "Hillenbrand",
Publisher = "Random House",
ISBN = "978-0812974492",
Fiction = false,
Category = "Historical",
Price = 13.33M
},
new Book
{
Title = "The Great Train Robbery",
NumPages = 288,
AuthorFirst = "Michael",
AuthorLast = "Crichton",
Publisher = "Vintage",
ISBN = "978-0804171281",
Fiction = true,
Category = "Historical Fiction",
Price = 15.95M
},
new Book
{
Title = "Deep Work",
NumPages = 304,
AuthorFirst = "Cal",
AuthorLast = "Newport",
Publisher = "Grand Central Publishing",
ISBN = "978-1455586691",
Fiction = false,
Category = "Self-Help",
Price = 14.99M
},
new Book
{
Title = "It's Your Ship",
NumPages = 240,
AuthorFirst = "Michael",
AuthorLast = "Abrashoff",
Publisher = "Grand Central Publishing",
ISBN = "978-1455523023",
Fiction = false,
Category = "Self-Help",
Price = 21.66M
},
new Book
{
Title = "The Virgin Way",
NumPages = 400,
AuthorFirst = "Richard",
AuthorLast = "Branson",
Publisher = "Portfolio",
ISBN = "978-1591847984",
Fiction = false,
Category = "Business",
Price = 29.16M
},
new Book
{
Title = "Sycamore Row",
NumPages = 642,
AuthorFirst = "John",
AuthorLast = "Grisham",
Publisher = "Bantam",
ISBN = "978-0553393613",
Fiction = true,
Category = "Thrillers",
Price = 15.03M
},
new Book
{
Title = "To Kill A Mockingbird",
NumPages = 281,
AuthorFirst = "Harper",
AuthorLast = "Lee",
Publisher = "J.B. Lippincott & Co.",
ISBN = "953-1078643217",
Fiction = true,
Category = "Historical Fiction",
Price = 15.99M
},
new Book
{
Title = "All Quiet on the Western Front",
NumPages = 200,
AuthorFirst = "Erich",
AuthorLast = "Remarque",
Publisher = "Ullstein Verlag",
ISBN = "978-5533689125",
Fiction = true,
Category = "Historical Fiction",
Price = 5.93M
},
new Book
{
Title = "Harry Potter and the Sorcerer's Stone",
NumPages = 223,
AuthorFirst = "J.K.",
AuthorLast = "Rowling",
Publisher = "Scholastic Corporation",
ISBN = "962-8097536411",
Fiction = true,
Category = "Fantasy",
Price = 6.98M
}
);
// Save changes once the book objects are added
context.SaveChanges();
}
}
