public EFBookRepo(BookDBContext context)
{
_context = context;
}
// Function to check if the database is populated
public static void EnsurePopulated(IApplicationBuilder application)
{
// Get context
BookDBContext context = application.ApplicationServices.CreateScope().ServiceProvider.GetRequiredService <BookDBContext>();
// Check if migrations need to be applied
if (context.Database.GetPendingMigrations().Any())
{
context.Database.Migrate();
}
// Check if there are any books
if (!context.books.Any())
{// Add multiple book objects
context.books.AddRange(
new Book
{
Author = "Victor Hugo",
Title = "Les Miserables",
Publisher = "Signet",
ISBN = "978-0451419439",
Classification = "Fiction",
Category = "Classic",
Price = 9.95,
Pages = 1488
},
new Book
{
Author = "Doris Kearns Goodwin",
Title = "Team of Rivals",
Publisher = "Simon & Schuster",
ISBN = "978-0743270755",
Classification = "Non-Fiction",
Category = "Biography",
Price = 14.58,
Pages = 944
},
new Book
{
Author = "Alice Schroeder",
Title = "The Snowball",
Publisher = "Bantam",
ISBN = "978-0553384611",
Classification = "Non-Fiction",
Category = "Biography",
Price = 21.54,
Pages = 832
},
new Book
{
Author = "Ronald C. White",
Title = "American Ulysses",
Publisher = "Random House",
ISBN = "978-0812981254",
Classification = "Non-Fiction",
Category = "Biography",
Price = 11.61,
Pages = 864
},
new Book
{
Author = "Laura Hillenbrand",
Title = "Unbroken",
Publisher = "Random House",
ISBN = "978-0812974492",
Classification = "Non-Fiction",
Category = "Historical",
Price = 13.33,
Pages = 528
},
new Book
{
Title = "The Great Train Robbery",
Author = "Michael Crichton",
Publisher = "Vintage",
ISBN = "978-0804171281",
Classification = "Fiction",
Category = "Historical Fiction",
Price = 15.95,
Pages = 288
},
new Book
{
Author = "Cal Newport",
Title = "Deep Work",
Publisher = "Grand Central Publishing",
ISBN = "978-1455586691",
Classification = "Non-Fiction",
Category = "Self-Help",
Price = 14.99,
Pages = 304
},
new Book
{
Author = "Michael Abrashoff",
Title = "It's Your Ship",
Publisher = "Grand Central Publishing",
ISBN = "978-1455523023",
Classification = "Non-Fiction",
Category = "Self-Help",
Price = 21.66,
Pages = 240
},
new Book
{
Title = "The Virgin Way",
Author = "Richard Branson",
Publisher = "Portfolio",
ISBN = "978-1591847984",
Classification = "Non-Fiction",
Category = "Business",
Price = 29.16,
Pages = 944
},
new Book
{
Author = "John Grisham",
Title = "Sycamore Row",
Publisher = "Bantam",
ISBN = "978-0553393613",
Classification = "Fiction",
Category = "Thrillers",
Price = 15.03,
Pages = 642
},
// Add the three new books
new Book
{
Author = "Brandon Sanderson",
Title = "Mistborn",
Publisher = "Tor Books",
ISBN = "978-0765360960",
Classification = "Fiction",
Category = "Fantasy",
Price = 24.44,
Pages = 672
},
new Book
{
Author = "Stephen Covey",
Title = "The 7 Habits of Highly Effective People",
Publisher = "Free Press",
ISBN = "978-0743269519",
Classification = "Non-Fiction",
Category = "Self-Help",
Price = 28.99,
Pages = 384
},
new Book
{
Author = "Glen Cook",
Title = "The Black Company",
Publisher = "Tor Books",
ISBN = "978-0812521399",
Classification = "Fiction",
Category = "Fantasy",
Price = 8.91,
Pages = 320
}
);
// Save the changes to the database
context.SaveChanges();
}
}
