/// <summary>
/// Begin a new Service Request
/// </summary>
/// <param name="id">selected option Id</param>
/// <param name="serviceRequestAction"></param>
/// <returns></returns>
public ActionResult Begin(int id, ServiceRequestAction serviceRequestAction = ServiceRequestAction.New)
{
ServiceRequestModel model = new ServiceRequestModel {
ServiceRequest = new ServiceRequestDto {
ServiceOptionId = id
}, SelectedAction = serviceRequestAction
}; //start new SR
model.NewPackage = ServicePackageHelper.GetPackage(UserId, _portfolioService, id, ServiceRequestAction.New);
model.ChangePackage = ServicePackageHelper.GetPackage(UserId, _portfolioService, id, ServiceRequestAction.Change);
model.RemovePackage = ServicePackageHelper.GetPackage(UserId, _portfolioService, id, ServiceRequestAction.Remove);
//default if no package found
if (model.NewPackage == null && model.ChangePackage == null && model.RemovePackage == null)
{
model.SelectedAction = ServiceRequestAction.New;
model.NewPackage = ServicePackageHelper.GetPackage(UserId, _portfolioService, id);
} //add only package found
else if (model.NewPackage != null && model.ChangePackage == null && model.RemovePackage == null)
{
model.SelectedAction = ServiceRequestAction.New;
} //change only package found
else if (model.NewPackage == null && model.ChangePackage != null && model.RemovePackage == null)
{
model.SelectedAction = ServiceRequestAction.Change;
} //remove package
else if (model.NewPackage == null && model.ChangePackage == null && model.RemovePackage != null)
{
model.SelectedAction = ServiceRequestAction.Remove;
}
model.CurrentIndex = -1; /* index for info tab */
return(View("ServiceRequest", model));
}
public IEnumerable <IServicePackageTag> GetPackageTags(ServiceRequestAction action)
{
List <IServicePackageTag> tags = new List <IServicePackageTag>();
switch (action)
{
case ServiceRequestAction.New:
if (NewPackage != null)
{
if (NewPackage.ServiceOptionCategoryTags != null)
{
tags.AddRange(from o in NewPackage.ServiceOptionCategoryTags select o);
}
if (NewPackage.ServiceTags != null)
{
tags.AddRange(from o in NewPackage.ServiceTags select o);
}
return(tags.OrderBy(t => t.Order));
}
return(null);
case ServiceRequestAction.Change:
if (ChangePackage != null)
{
if (ChangePackage.ServiceOptionCategoryTags != null)
{
tags.AddRange(from o in ChangePackage.ServiceOptionCategoryTags select o);
}
if (ChangePackage.ServiceTags != null)
{
tags.AddRange(from o in ChangePackage.ServiceTags select o);
}
return(tags.OrderBy(t => t.Order));
}
return(null);
case ServiceRequestAction.Remove:
if (RemovePackage != null)
{
if (RemovePackage.ServiceOptionCategoryTags != null)
{
tags.AddRange(from o in RemovePackage.ServiceOptionCategoryTags select o);
}
if (RemovePackage.ServiceTags != null)
{
tags.AddRange(from o in RemovePackage.ServiceTags select o);
}
return(tags.OrderBy(t => t.Order));
}
return(null);
}
return(null);
}
/// <summary>
/// Retrieves the service packages that the service option id exists in
/// </summary>
/// <param name="performingUserId"></param>
/// <param name="serviceOptionId"></param>
/// <returns></returns>
public IEnumerable <IServiceRequestPackageDto> GetServiceRequestPackagesForServiceOption(int performingUserId, int serviceOptionId, ServiceRequestAction action)
{
using (var context = new PrometheusContext())
{
var option = context.ServiceOptions.Find(serviceOptionId);
if (option == null)
{
throw new InvalidOperationException(string.Format("Service Option with ID {0} does not exist. Cannot retrieve service package with option identifier {0}.", serviceOptionId));
}
//All packages where the service option exists in the first category of the package
// OR the service option exists in the first service of the package
var packages = context.ServiceRequestPackages.Where(
x => x.Action == action &&
(x.ServiceOptionCategoryTags.Any(
y => y.Order == 1 && y.ServiceOptionCategory.ServiceOptions.Any(
z => z.Id == serviceOptionId)) ||
x.ServiceTags.Any(
y => y.Order == 1 && y.Service.ServiceOptionCategories.Any(
z => z.Id == serviceOptionId))));
//Sweet baby jesus
if (!packages.Any())
{
throw new InvalidOperationException(string.Format("Service Request Package with Service Option ID {0} does not exist.", serviceOptionId));
}
foreach (var package in packages)
{
yield return(ManualMapper.MapServiceRequestPackageToDto(package));
}
}
}
/// <summary>
/// deal with the nullable int id
/// </summary>
/// <param name="userId"></param>
/// <param name="portfolioService"></param>
/// <param name="serviceOptionId"></param>
/// <param name="action"></param>
/// <returns></returns>
public static IServiceRequestPackageDto GetPackage(int userId, IPortfolioService portfolioService, int?serviceOptionId, ServiceRequestAction action) //overload
{
if (serviceOptionId.HasValue) //invalid input
{
return(GetPackage(userId, portfolioService, serviceOptionId.Value, action));
}
throw new Exception("Cannot retrieve package, Invalid Service Option parameter"); //you have reached a dangerous place
}
/// <summary>
/// Returns a Service Package for the option if it exists or creates a new one for it and it's id
/// </summary>
/// <param name="performingUserId"></param>
/// <param name="portfolioService"></param>
/// <param name="optionId"></param>
/// <param name="action">Add or Remove</param>
/// <returns></returns>
public static IServiceRequestPackageDto GetPackage(int performingUserId, IPortfolioService portfolioService, int optionId, ServiceRequestAction action)
{
IServiceRequestPackageDto package = null;
try
{
package = portfolioService.GetServiceRequestPackagesForServiceOption(performingUserId, optionId, action).FirstOrDefault();
}
catch (Exception) { /* situation is dealt with below */ }
return(package);
}
/// <summary>
/// Retrieves the service packages that the service option id exists in
/// </summary>
/// <param name="performingUserId"></param>
/// <param name="serviceOptionId"></param>
/// <returns></returns>
public IEnumerable <IServiceRequestPackageDto> GetServiceRequestPackagesForServiceOption(int performingUserId, int serviceOptionId, ServiceRequestAction action)
{
return(_serviceRequestPackageController.GetServiceRequestPackagesForServiceOption(performingUserId, serviceOptionId, action));
}
public ServiceRequestMessage(ServiceRequestAction action)
{
this.Action = action;
}
