public static void EnsurePopulated(IApplicationBuilder application)
{
BookstoreDBContext context = application.ApplicationServices.CreateScope().ServiceProvider.GetRequiredService <BookstoreDBContext>();
//check for existing migrations
if (context.Database.GetPendingMigrations().Any())
{
context.Database.Migrate();
}
//check for existing data in DB. If no data, populate the DB
if (!context.Books.Any())
{
context.Books.AddRange(
new Book //book 1
{
Title = "Les Miserables",
Author = "Victor Hugo",
Publisher = "Signet",
ISBN = "978-0451419439",
Classification = "Fiction",
Category = "Classic",
Price = 9.95M,
NumPages = 1488
},
new Book //book 2
{
Title = "Team of Rivals",
Author = "Doris Kearns Goodwin",
Publisher = "Simon & Schuster",
ISBN = "978-0743270755",
Classification = "Non-Fiction",
Category = "Biography",
Price = 14.58M,
NumPages = 944
},
new Book //book 3
{
Title = "The Snowball",
Author = "Alice Schroeder",
Publisher = "Bantam",
ISBN = "978-0553384611",
Classification = "Non-Fiction",
Category = "Biography",
Price = 21.54M,
NumPages = 832
},
new Book //book 4
{
Title = "American Ulysses",
Author = "Ronal C. White",
Publisher = "Random House",
ISBN = "978-0812981254",
Classification = "Non-Fiction",
Category = "Biography",
Price = 11.61M,
NumPages = 864
},
new Book //book 5
{
Title = "Unbroken",
Author = "Laura Hillenbrand",
Publisher = "Random House",
ISBN = "978-0812974492",
Classification = "Non-Fiction",
Category = "Historical",
Price = 13.33M,
NumPages = 528
},
new Book //book 6
{
Title = "The Great Train Robbery",
Author = "Michael Crichton",
Publisher = "Vintage",
ISBN = "978-0804171281",
Classification = "Fiction",
Category = "Historical Fiction",
Price = 15.95M,
NumPages = 288
},
new Book //book 7
{
Title = "Deep Work",
Author = "Cal Newport",
Publisher = "Grand Central Publishing",
ISBN = "978-1455586691",
Classification = "Non-Fiction",
Category = "Self-Help",
Price = 14.99M,
NumPages = 304
},
new Book //book 8
{
Title = "It's Your Ship",
Author = "Michael Abrashoff",
Publisher = "Grand Central Publishing",
ISBN = "978-1455523023",
Classification = "Non-Fiction",
Category = "Self-Help",
Price = 21.66M,
NumPages = 240
},
new Book //book 9
{
Title = "The Virgin Way",
Author = "Richard Branson",
Publisher = "Portfolio",
ISBN = "978-1591847984",
Classification = "Non-Fiction",
Category = "Business",
Price = 29.16M,
NumPages = 400
},
new Book //book 10
{
Title = "Sycamore Row",
Author = "John Grisham",
Publisher = "Bantam",
ISBN = "978-0553393613",
Classification = "Fiction",
Category = "Thriller",
Price = 15.03M,
NumPages = 642
},
new Book
{
Title = "The Ruins of Gorlan",
Author = "John Flanagan",
Publisher = "Random House",
ISBN = "978-0142406632",
Classification = "Fiction",
Category = "Fantasy",
Price = 8.29M,
NumPages = 265
},
new Book
{
Title = "Ready Player One",
Author = "Ernest Cline",
Publisher = "Crown Publishing Group",
ISBN = "978-1524763282",
Classification = "Fiction",
Category = "Science Fiction",
Price = 12.78M,
NumPages = 374
},
new Book
{
Title = "Orphan X",
Author = "Gregg Hurwitz",
Publisher = "Minotaur Books",
ISBN = "978-1250067845",
Classification = "Fiction",
Category = "Thriller",
Price = 14.95M,
NumPages = 368
}
);
context.SaveChanges();
}
}
//constructor
public EFBookstoreRepository(BookstoreDBContext context)
{
_context = context;
}
