public CustomerContactMutation(ICustomerContactRepository repository)
{
Name = "Mutation";
Field <CustomerContactType>(
"createCustomerContact",
arguments: new QueryArguments(
new QueryArgument <NonNullGraphType <NewCustomerContactInputType> > {
Name = "customerContact"
}
),
resolve: context =>
{
try
{
var entity = context.GetArgument <Domain.Entity.CustomerContact>("customerContact");
// Validate business rules
entity.ValidateAndThrow();
return(repository.Add(entity).GetAwaiter().GetResult());
}
catch (Exception e)
{
context.Errors.Add(new ExecutionError($"Creating customer contact failed: {e.Message}"));
return(null);
}
});
Field <CustomerContactType>(
"updateCustomerContact",
arguments: new QueryArguments(
new QueryArgument <NonNullGraphType <NewCustomerContactInputType> > {
Name = "customerContact"
},
new QueryArgument <NonNullGraphType <IdGraphType> > {
Name = "id", Description = "identity of the customer"
}
),
resolve: context =>
{
try
{
var entity = context.GetArgument <Domain.Entity.CustomerContact>("customerContact");
// Validate business rules
entity.ValidateAndThrow();
return(repository.Update(
entity,
context.GetArgument <Guid>("id"))
.GetAwaiter()
.GetResult());
}
catch (Exception e)
{
context.Errors.Add(new ExecutionError($"Updating customer contact failed: {e.Message}"));
return(null);
}
});
Field <StringGraphType>(
"deleteCustomerContact",
arguments: new QueryArguments(
new QueryArgument <NonNullGraphType <IdGraphType> > {
Name = "id", Description = "identity of the customer"
}
),
resolve: context =>
{
var id = context.GetArgument <Guid>("id");
try
{
var customerContact = repository.GetById(id).GetAwaiter().GetResult();
if (customerContact == null)
{
context.Errors.Add(new ExecutionError("Unable to find customer contact in db."));
return(null);
}
repository.Delete(id).GetAwaiter().GetResult();
return($"Customer contact with id {id} has been deleted.");
}
catch (Exception e)
{
context.Errors.Add(new ExecutionError($"Deleting customer contact failed: {e.Message}"));
return(null);
}
});
}
public int Add(CustomerContact CustomerContact)
{
return(_customerContactRepository.Add(CustomerContact));
}
