public static IRuleBuilderOptions <T, Guid> ProductExists <T>(this IRuleBuilderInitial <T, Guid> builder, IProductsClient client)
{
return(builder.MustAsync(async(Guid productId, CancellationToken cancellationToken) =>
{
var product = await client.GetProductAsync(productId, cancellationToken);
return product != null;
}).WithErrorCode("ProductNotExists"));
}
public static IRuleBuilderOptions <T, Guid> ProductExists <T>(this IRuleBuilderInitial <T, Guid> builder, ICatalogDbContext context)
{
return(builder.MustAsync(async(Guid productId, CancellationToken cancellationToken) =>
{
var product = await context.Products.FindAsync(new object[] { productId }, cancellationToken);
return product != null;
}).WithErrorCode("ProductNotExists"));
}
public static IRuleBuilderOptions <T, Guid> OrderExists <T>(this IRuleBuilderInitial <T, Guid> builder, IBasketDbContext context, IUserContextManager userContextManager)
{
return(builder.MustAsync(async(Guid orderId, CancellationToken cancellationToken) =>
{
var customerEmail = userContextManager.GetCurrentUserEmail();
var order = await context.Orders.FirstOrDefaultAsync(x => x.Id == orderId && x.CustomerEmail == customerEmail, cancellationToken);
return order != null;
}).WithErrorCode("OrderNotExists"));
}
public static IRuleBuilderOptions <TRequest, Guid> EntityExists <TRequest, TEntity>(
this IRuleBuilderInitial <TRequest, Guid> ruleBuilderInitial,
IArpaContext arpaContext,
string propertyName) where TEntity : BaseEntity
{
return(ruleBuilderInitial
.MustAsync(async(id, cancellation) => (await arpaContext.EntityExistsAsync <TEntity>(id, cancellation)))
.OnFailure((_) => throw new NotFoundException(typeof(TEntity).Name, propertyName)));
}