//this ensures the database is populated with a migration
public static void EnsurePopulated(IApplicationBuilder application)
{
LetriniaDbContext context = application.ApplicationServices.CreateScope().ServiceProvider.GetRequiredService <LetriniaDbContext>();
if (context.Database.GetPendingMigrations().Any())
{
context.Database.Migrate();
}
if (!context.Products.Any())
{
context.Products.AddRange(
//these are the list of products that will be outputted.
new Product
{
Title = "Les Miserables",
AuthorFirst = "Victor",
AuthorMiddle = "",
AuthorLast = "Hugo",
Publisher = "Signet",
ISBN = "978-0451419439",
Classification = "Fiction",
Category = "Classic",
Price = 9.95
},
new Product
{
Title = "Team Of Rivals",
AuthorFirst = "Doris",
AuthorMiddle = "Kearns",
AuthorLast = "Goodwin",
Publisher = "Simon & Schuster",
ISBN = "978-0743270755",
Classification = "Non-Fiction",
Category = "Biography",
Price = 14.58
},
new Product
{
Title = "The Snowball",
AuthorFirst = "Alice",
AuthorMiddle = "",
AuthorLast = "Schroeder",
Publisher = "Bantam",
ISBN = "978-0552284611",
Classification = "Non-Fiction",
Category = "Biography",
Price = 21.54
},
new Product
{
Title = "American Ulysses",
AuthorFirst = "Ronald",
AuthorMiddle = "C.",
AuthorLast = "White",
Publisher = "Random House",
ISBN = "978-0812981254",
Classification = "Non-Fiction",
Category = "Biography",
Price = 11.61
},
new Product
{
Title = "Unbroken",
AuthorFirst = "Laura",
AuthorMiddle = "",
AuthorLast = "Hillenbrand",
Publisher = "Random House",
ISBN = "978-0812974492",
Classification = "Non-Fiction",
Category = "Biography",
Price = 13.33
},
new Product
{
Title = "The Great Train Robbery",
AuthorFirst = "Michael",
AuthorMiddle = "",
AuthorLast = "Crichton",
Publisher = "Vintage",
ISBN = "978-0804171281",
Classification = "Fiction",
Category = "Historical Fiction",
Price = 15.95
},
new Product
{
Title = "Deep Work",
AuthorFirst = "Cal",
AuthorMiddle = "",
AuthorLast = "Newport",
Publisher = "Grand Central Publishing",
ISBN = "978-1455586691",
Classification = "Non-Fiction",
Category = "Self-Help",
Price = 14.99
},
new Product
{
Title = "It's Your Ship",
AuthorFirst = "Michael",
AuthorMiddle = "",
AuthorLast = "Abrashoff",
Publisher = "Grand Central Publishing",
ISBN = "978-1455523023",
Classification = "Non-Fiction",
Category = "Self-Help",
Price = 21.66
},
new Product
{
Title = "The Virgin Way",
AuthorFirst = "Richard",
AuthorMiddle = "",
AuthorLast = "Branson",
Publisher = "Portfolio",
ISBN = "978-1591847984",
Classification = "Non-Fiction",
Category = "Business",
Price = 29.16
},
new Product
{
Title = "Sycamore Row",
AuthorFirst = "John",
AuthorMiddle = "",
AuthorLast = "Grisham",
Publisher = "Bantam",
ISBN = "978-0553393613",
Classification = "Fiction",
Category = "Thrillers",
Price = 15.03
}
);
context.SaveChanges();
}
}
//constructor
public EFLetriniaRepository(LetriniaDbContext context)
{
_context = context;
}