public static void EnsureSeedDataForContext(this MyContext context)
{
if (context.Products.Any())
{
return;
}
var products = new List <Product>
{
new Product
{
Name = "牛奶",
Price = new decimal(2.5),
Description = "这是牛奶啊",
Materials = new List <Material>
{
new Material
{
Name = "水"
},
new Material
{
Name = "奶粉"
}
}
},
new Product
{
Name = "面包",
Price = new decimal(4.5),
Description = "这是面包啊",
Materials = new List <Material>
{
new Material
{
Name = "面粉"
},
new Material
{
Name = "糖"
}
}
},
new Product
{
Name = "啤酒",
Price = new decimal(7.5),
Description = "这是啤酒啊",
Materials = new List <Material>
{
new Material
{
Name = "麦芽"
},
new Material
{
Name = "地下水"
}
}
}
};
context.Products.AddRange(products);
context.SaveChanges();
}
