public static async Task LoadVehicles(DataContext context)
{
if (await context.Vehicles.AnyAsync())
{
return;
}
var vehiclesData = await File.ReadAllTextAsync("Data/vehicles.json");
var vehicles = JsonSerializer.Deserialize <List <Vehicle> >(vehiclesData);
await context.AddRangeAsync(vehicles);
await context.SaveChangesAsync();
}
public static async Task LoadBrands(DataContext context)
{
if (await context.Brands.AnyAsync())
{
return;
}
var brandsData = await File.ReadAllTextAsync("Data/brands.json");
var brands = JsonSerializer.Deserialize <List <Brand> >(brandsData);
await context.AddRangeAsync(brands);
await context.SaveChangesAsync();
}
