public async Task SeedAsync(DataSeederType type)
{
// Get set method
var seederList = GetAllSeeder(type);
var contextType = _context.GetType();
var setMethodInfo = contextType.GetMethod(nameof(_context.Set), new Type[0]);
var constructorArguments = new object[] { _serviceProvider };
foreach (var seederType in seederList)
{
// Create generic set method
var entityType = seederType.GetInterfaces().First().GetGenericArguments()[0];
var setMethod = setMethodInfo.MakeGenericMethod(entityType);
var set = (IQueryable <object>)setMethod.Invoke(_context, null);
if (!set.Any())
{
// Get seed method
var entityInterfaceType = typeof(DataSeederBase <,>).MakeGenericType(entityType);
var seedMethod = entityInterfaceType.GetMethod(nameof(DataSeederBase <EntityBase <TId>, TId> .Seed));
// Create seeder and call the method on it
var seederObject = Activator.CreateInstance(seederType, constructorArguments);
seedMethod.Invoke(seederObject, null);
}
}
await _context.SaveAllChangesAsync();
}