Exemplo n.º 1
0
        public static async Task SeedAsync(DemoContext demoContext, ILoggerFactory loggerFactory, int?retry = 0)
        {
            int retryForAvailability = retry.Value;

            try
            {
                if (!demoContext.Categories.Any())
                {
                    demoContext.Categories.AddRange(GetPreconfiguredCategories());
                    await demoContext.SaveChangesAsync();
                }

                if (!demoContext.Products.Any())
                {
                    demoContext.Products.AddRange(GetPreconfiguredProducts());
                    await demoContext.SaveChangesAsync();
                }
            }
            catch (Exception exception)
            {
                if (retryForAvailability < 10)
                {
                    retryForAvailability++;
                    var log = loggerFactory.CreateLogger <DemoContextSeed>();
                    log.LogError(exception.Message);
                    await SeedAsync(demoContext, loggerFactory, retryForAvailability);
                }
                throw;
            }
        }