public async Task <CommandResponse> Handle(SetAliasForApplianceRequest request, CancellationToken cancellationToken)
{
if (!_validator.Validate(request).IsValid)
{
return(new CommandResponse(new Error("InvalidRequest", "Parameters are incorrect.")));
}
var applianceRegistered =
await _unitOfWork.Repository.IsApplianceRegisteredWithCustomer(request.CustomerGuid, request.ApplianceId);
if (applianceRegistered.Entity)
{
return(new CommandResponse(await _unitOfWork.Repository.SetAliasForCustomerAppliance(request.CustomerGuid,
request.ApplianceId, request.Alias)));
}
var customerTask = _unitOfWork.Repository.GetByGuidAsync(request.CustomerGuid, $"{nameof(Customer.Appliances)}");
var applianceTask = _applianceService.GetCustomerAppliance(request.CustomerGuid, request.ApplianceId);
await Task.WhenAll(customerTask, applianceTask);
var appliance = applianceTask.Result;
var customer = customerTask.Result;
if (appliance == null)
{
return(new CommandResponse(new Error("InvalidRequest", "Could not find remote registered appliance with given id.")));
}
var typeId = appliance.ApplianceTypeId;
var applianceType = await _apUnitOfWork.Repository.SingleOrDefaultAsync(x => x.ApplianceTypeId == typeId);
// TODO: Get actual name from API and store in ApplianceType
applianceType ??= new ApplianceType(typeId, null);
customer.Appliances.Add(new CustomerAppliance(request.ApplianceId, request.Alias, customer.Id, applianceType));
try
{
await _unitOfWork.SaveChangesAsync();
}
catch (Exception)
{
return(new CommandResponse(new Error("ServerError", "Could not update Appliance Alias.")));
}
return(new CommandResponse());
}
public async Task <CommandResponse> Handle(SetApplianceCategoryRequest request, CancellationToken cancellationToken)
{
if (!_validator.Validate(request).IsValid)
{
return(new CommandResponse(new Error("InvalidRequest", "Unable to process request.")));
}
var customerTask = _unitOfWork.Repository.GetByGuidAsync(request.CustomerGuid,
$"{nameof(Customer.Appliances)},{nameof(Customer.ApplianceCategories)}");
var applianceTask = _service.GetCustomerAppliance(request.CustomerGuid, request.ApplianceId);
await Task.WhenAll(customerTask, applianceTask);
var customer = customerTask.Result;
var appliance = applianceTask.Result;
if (appliance == null)
{
return(new CommandResponse(new Error("NoSuchAppliance", "Could not find requested Appliance.")));
}
if (request.CategoryName == null && customer.HasAppliance(request.ApplianceId))
{
if (!customer.ResetApplianceCategory(request.ApplianceId))
{
return(new CommandResponse(new Error("ServerError", "ServerError")));
}
}
else
{
if (!customer.HasApplianceCategory(request.CategoryName))
{
return(new CommandResponse(new Error("NoSuchCategory",
$"No category: {request.CategoryName} is registered.")));
}
if (customer.HasAppliance(request.ApplianceId))
{
if (!customer.SetApplianceCategory(request.ApplianceId, request.CategoryName))
{
return(new CommandResponse(new Error("ServerError", "Could not set category name.")));
}
}
else
{
var applianceType =
await _atUnitOfWork.Repository.SingleOrDefaultAsync(x =>
x.ApplianceTypeId == appliance.ApplianceTypeId);
var customerAppliance = new CustomerAppliance(request.ApplianceId, appliance.ApplianceName,
customer.Id,
applianceType ?? new ApplianceType(appliance.ApplianceTypeId, null));
customer.AddAppliance(customerAppliance);
if (!customer.SetApplianceCategory(request.ApplianceId, request.CategoryName))
{
return(new CommandResponse(new Error("ServerError", "Could not set category name.")));
}
}
}
try
{
await _unitOfWork.SaveChangesAsync();
return(new CommandResponse());
}
catch (Exception)
{
return(new CommandResponse(new Error("ServerError", "ServerError")));
}
}