public async Task <T> AddAsync(T entity)
{
_dbContext.Set <T>().Add(entity);
await _dbContext.SaveChangesAsync();
return(entity);
}
public static async Task SeedAsync(CarsContext carsContext,
ILoggerFactory loggerFactory, int?retry = 0)
{
int retryForAvailability = retry.Value;
try
{
// Seed Areas and Garages
if (!carsContext.Areas.Any())
{
IEnumerable <Area> areas = GetPreconfiguredAreas();
carsContext.Areas.AddRange(areas);
foreach (Area area in areas)
{
carsContext.Garages.AddRange(GetPreconfiguredGarages(area));
}
await carsContext.SaveChangesAsync();
}
if (!carsContext.CarCategories.Any())
{
carsContext.CarCategories.AddRange(GetPreconfiguredCarCategories());
await carsContext.SaveChangesAsync();
}
if (!carsContext.CarImpactClasses.Any())
{
carsContext.CarImpactClasses.AddRange(GetPreconfiguredCarImpactClasses());
await carsContext.SaveChangesAsync();
}
if (!carsContext.CarProbabilityClasses.Any())
{
carsContext.CarProbabilityClasses.AddRange(GetPreconfiguredCarProbabilityClasses());
await carsContext.SaveChangesAsync();
}
}
catch (Exception ex)
{
if (retryForAvailability < 10)
{
retryForAvailability++;
var log = loggerFactory.CreateLogger <CarsContextSeed>();
log.LogError(ex.Message);
await SeedAsync(carsContext, loggerFactory, retryForAvailability);
}
}
}