public async Task SeedAsync(ForumWMADbContext dbContext, IServiceProvider serviceProvider)
{
if (dbContext == null)
{
throw new ArgumentNullException(nameof(dbContext));
}
if (serviceProvider == null)
{
throw new ArgumentNullException(nameof(serviceProvider));
}
var logger = serviceProvider.GetRequiredService <ILoggerFactory>().CreateLogger(typeof(ForumWMADbContextSeeder));
var seeders = new List <ISeeder>
{
new RolesSeeder(),
new CategoriesSeeder(),
};
foreach (var seeder in seeders)
{
await seeder.SeedAsync(dbContext, serviceProvider);
await dbContext.SaveChangesAsync();
logger.LogInformation($"Seeder {seeder.GetType().Name} done.");
}
}
public async Task <string> Create(string name, string title, string description, string imageUrl)
{
var category = new Category()
{
Name = name,
Title = title,
Description = description,
ImageUrl = imageUrl,
CreatedOn = DateTime.UtcNow,
};
await context.Categories.AddAsync(category);
await context.SaveChangesAsync();
return(category.Id);
}