src/Services/Ordering/Ordering.API/Infrastructure/OrderingContextSeed.cs

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namespace Microsoft.eShopOnContainers.Services.Ordering.API.Infrastructure;

using Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.BuyerAggregate;

public class OrderingContextSeed
{
    public async Task SeedAsync(OrderingContext context, IWebHostEnvironment env, IOptions<OrderingSettings> settings, ILogger<OrderingContextSeed> logger)
    {
        var policy = CreatePolicy(logger, nameof(OrderingContextSeed));

        await policy.ExecuteAsync(async () =>
        {

            var useCustomizationData = settings.Value
            .UseCustomizationData;

            var contentRootPath = env.ContentRootPath;


            using (context)
            {
                context.Database.Migrate();

                if (!context.CardTypes.Any())
                {
                    context.CardTypes.AddRange(useCustomizationData
                                            ? GetCardTypesFromFile(contentRootPath, logger)
                                            : GetPredefinedCardTypes());

                    await context.SaveChangesAsync();
                }

                if (!context.OrderStatus.Any())
                {
                    context.OrderStatus.AddRange(useCustomizationData
                                            ? GetOrderStatusFromFile(contentRootPath, logger)
                                            : GetPredefinedOrderStatus());
                }

                await context.SaveChangesAsync();
            }
        });
    }

    private IEnumerable<CardType> GetCardTypesFromFile(string contentRootPath, ILogger<OrderingContextSeed> log)
    {
        string csvFileCardTypes = Path.Combine(contentRootPath, "Setup", "CardTypes.csv");

        if (!File.Exists(csvFileCardTypes))
        {
            return GetPredefinedCardTypes();
        }

        string[] csvheaders;
        try
        {
            string[] requiredHeaders = { "CardType" };
            csvheaders = GetHeaders(requiredHeaders, csvFileCardTypes);
        }
        catch (Exception ex)