public static void EnsureSeedDataForContext(this LibraryContext context)
{
if (context.Authors.Any())
{
return;
}
//init seed data
Publisher publisher = new Publisher()
{
Name = "Znak"
};
var authors = new List <Author>()
{
new Author()
{
FirstName = "Donna",
LastName = "Tartt",
Books = new List <Book>()
{
new Book()
{
Title = "Szczygieł",
ISBN = 9788324026524,
Publisher = publisher
},
new Book()
{
Title = "Tajemna Historia",
ISBN = 9788324027415,
Publisher = publisher
},
new Book()
{
Title = "Mały Przyjaciel",
ISBN = 9788324035571,
Publisher = publisher
}
}
},
new Author()
{
FirstName = "James",
LastName = "Jones",
Books = new List <Book>()
{
new Book()
{
Title = "From Here To Eternity",
ISBN = 8497898745,
Publisher = new Publisher()
{
Name = "Książnica"
}
}
}
}
};
context.Authors.AddRange(authors);
context.SaveChanges();
}