public static async Task SeedAsync(SalesContext salesContext,
ILoggerFactory loggerFactory, int?retry = 0)
{
int retryForAvailability = retry.Value;
try
{
// TODO: Only run this if using a real database
// context.Database.Migrate();
if (!salesContext.Products.Any())
{
salesContext.Products.AddRange(
new List <Product> {
new Product {
Name = "Milk",
FullName = "Fresh Milk",
Specification = "200ml",
ProductUnit = ProductUnit.Bag,
ShelfLife = 5,
EquivalentTon = new decimal(0.0002),
Barcode = "1234567890123",
TaxRate = new decimal(0.17)
},
new Product {
Name = "Beer",
FullName = "German Beer",
Specification = "1000ml",
ProductUnit = ProductUnit.Cup,
ShelfLife = 180,
EquivalentTon = new decimal(0.001),
Barcode = "1234567890120",
TaxRate = new decimal(0.17)
}
}
);
await salesContext.SaveChangesAsync();
}
if (!salesContext.Vehicles.Any())
{
salesContext.Vehicles.AddRange(
new List <Vehicle> {
new Vehicle {
Model = "BWM-I5",
Owner = "Dave"
},
new Vehicle {
Model = "Benz 200",
Owner = "Nick"
}
});
await salesContext.SaveChangesAsync();
}
if (!salesContext.Customers.Any())
{
salesContext.Customers.AddRange(
new List <Customer> {
new Customer {
Company = "Microsoft",
Name = "Bill Gates",
EstablishmentTime = new DateTime(1975, 4, 4)
},
new Customer {
Company = "Google",
Name = "Larry Page",
EstablishmentTime = new DateTime(1998, 9, 4)
}
});
await salesContext.SaveChangesAsync();
}
}
catch (Exception ex)
{
if (retryForAvailability < 10)
{
retryForAvailability++;
var logger = loggerFactory.CreateLogger <SalesContextSeed>();
logger.LogError(ex.Message);
await SeedAsync(salesContext, loggerFactory, retryForAvailability);
}
}
}
public UnitOfWork(SalesContext context)
{
_context = context;
}
