//Constructor
public EFAmazonRepository(AmazonDbContext context)
{
_context = context;
}
public static void EnsurePopulated(IApplicationBuilder application)
{
AmazonDbContext context = application.ApplicationServices.
CreateScope().ServiceProvider.GetRequiredService <AmazonDbContext>();
//Check if there are changes to be made and if so, migrate them
if (context.Database.GetPendingMigrations().Any())
{
context.Database.Migrate();
}
//If the database is empty, we put in some data to start with
if (!context.Books.Any())
{
context.Books.AddRange(
new Book
{
Title = "Les Miserables",
AuthorFirstName = "Victor",
AuthorMiddleName = "", // or should this be null?
AuthorLastName = "Hugo",
Publisher = "Signet",
ISBN = "978-0451419439",
Classification = "Fiction",
Category = "Classic",
Price = 9.95m,
NumPages = 1488
},
new Book
{
Title = "Team of Rivals",
AuthorFirstName = "Doris",
AuthorMiddleName = "Kearns", // or should this be null?
AuthorLastName = "Goodwin",
Publisher = "Simon & Schuster",
ISBN = "978-0743270755",
Classification = "Non-Fiction",
Category = "Biography",
Price = 14.58m,
NumPages = 944
},
new Book
{
Title = "The Snowbal",
AuthorFirstName = "Alic",
AuthorMiddleName = "", // or should this be null?
AuthorLastName = "Schroeder",
Publisher = "Bantam",
ISBN = "978-0553384611",
Classification = "Non-Fiction",
Category = "Biography",
Price = 21.54m,
NumPages = 832
},
new Book
{
Title = "American Ulysses",
AuthorFirstName = "Ronald",
AuthorMiddleName = "C.", // or should this be null?
AuthorLastName = "White",
Publisher = "Random House",
ISBN = "978-0812981254",
Classification = "Non-Fiction",
Category = "Biography",
Price = 11.61m,
NumPages = 864
},
new Book
{
Title = "Unbroken",
AuthorFirstName = "Laura",
AuthorMiddleName = "", // or should this be null?
AuthorLastName = "Hillenbrand",
Publisher = "Random House",
ISBN = "978-0812974492",
Classification = "Non-Fiction",
Category = "Historical",
Price = 13.33m,
NumPages = 528
},
new Book
{
Title = "The Great Train Robbery",
AuthorFirstName = "Michael",
AuthorMiddleName = "", // or should this be null?
AuthorLastName = "Crichton",
Publisher = "Vintage",
ISBN = "978-0804171281",
Classification = "Fiction",
Category = "Historical Fiction",
Price = 15.95m,
NumPages = 288
},
new Book
{
Title = "Deep Work",
AuthorFirstName = "Cal",
AuthorMiddleName = "", // or should this be null?
AuthorLastName = "Newport",
Publisher = "Grand Central Publishing",
ISBN = "978-1455586691",
Classification = "Non-Fiction",
Category = "Self-Help",
Price = 14.99m,
NumPages = 304
},
new Book
{
Title = "It's Your Ship",
AuthorFirstName = "Michael",
AuthorMiddleName = "", // or should this be null?
AuthorLastName = "Abrashoff",
Publisher = "Grand Central Publishing",
ISBN = "978-1455523023",
Classification = "Non-Fiction",
Category = "Self-Help",
Price = 21.66m,
NumPages = 240
},
new Book
{
Title = "The Virgin Way",
AuthorFirstName = "Richard",
AuthorMiddleName = "", // or should this be null
AuthorLastName = "Branson",
Publisher = "Portfolio",
ISBN = "978-1591847984",
Classification = "Non-Fiction",
Category = "Business",
Price = 29.16m,
NumPages = 400
},
new Book
{
Title = "Sycamore Row",
AuthorFirstName = "John",
AuthorMiddleName = "", // or should this be null?
AuthorLastName = "Grisham",
Publisher = "Bantam",
ISBN = "978-0553393613",
Classification = "Fiction",
Category = "Thrillers",
Price = 15.03m,
NumPages = 642
},
new Book
{
Title = "Where the Wild Things Are",
AuthorFirstName = "Maurice",
AuthorMiddleName = "",
AuthorLastName = "Sendak",
Publisher = "HarperCollins",
ISBN = "978-0061656842",
Classification = "Fiction",
Category = "Action and Adventure",
Price = 4.89m,
NumPages = 38
},
new Book
{
Title = "Hop on Pop",
AuthorFirstName = "Dr.",
AuthorMiddleName = "",
AuthorLastName = "Seuss",
Publisher = "Random House",
ISBN = "978-0001713093",
Classification = "Fiction",
Category = "Children's Literature",
Price = 3.50m,
NumPages = 24
},
new Book
{
Title = "Where the Sidewalk Ends",
AuthorFirstName = "Shell",
AuthorMiddleName = "",
AuthorLastName = "Silverstein",
Publisher = "HarperCollins",
ISBN = "978-0060256678",
Classification = "Fiction",
Category = "Poetry",
Price = 5.06m,
NumPages = 166
}
);
context.SaveChanges();
}
}