/// <summary>
/// Finds service bundle with identifier provided and returns its DTO
/// </summary>
/// <param name="serviceBundleId"></param>
/// <returns></returns>
public IServiceBundleDto GetServiceBundle(int serviceBundleId)
{
using (var context = new PrometheusContext())
{
var serviceBundle = context.ServiceBundles.Find(serviceBundleId);
return(ManualMapper.MapServiceBundleToDto(serviceBundle));
}
}
/// <summary>
/// Returns all service bundles
/// </summary>
/// <returns></returns>
public IEnumerable <IServiceBundleDto> GetServiceBundles()
{
using (var context = new PrometheusContext())
{
foreach (var bundle in context.ServiceBundles)
{
yield return(ManualMapper.MapServiceBundleToDto(bundle));
}
}
}
/// <summary>
/// Creates the entity in the database
/// </summary>
/// <param name="performingUserId">User creating the entity</param>
/// <param name="entity">Entity to be created</param>
/// <returns>Created entity DTO</returns>
protected override IServiceBundleDto Create(int performingUserId, IServiceBundleDto serviceBundle)
{
using (var context = new PrometheusContext())
{
var bundle = context.ServiceBundles.Find(serviceBundle.Id);
if (bundle != null)
{
throw new InvalidOperationException(string.Format("Service Bundle with ID {0} already exists.", serviceBundle.Id));
}
var savedBundle = context.ServiceBundles.Add(ManualMapper.MapDtoToServiceBundle(serviceBundle));
context.SaveChanges(performingUserId);
return(ManualMapper.MapServiceBundleToDto(savedBundle));
}
}
/// <summary>
/// Updates the entity in the database
/// </summary>
/// <param name="performingUserId">User updating the entity</param>
/// <param name="entity">Entity to be updated</param>
/// <returns>Updated entity DTO</returns>
protected override IServiceBundleDto Update(int performingUserId, IServiceBundleDto serviceBundle)
{
using (var context = new PrometheusContext())
{
if (!context.ServiceBundles.Any(x => x.Id == serviceBundle.Id))
{
throw new InvalidOperationException("Service Bundle must exist in order to be updated.");
}
var updatedServiceBundle = ManualMapper.MapDtoToServiceBundle(serviceBundle);
context.ServiceBundles.Attach(updatedServiceBundle);
context.Entry(updatedServiceBundle).State = EntityState.Modified;
context.SaveChanges(performingUserId);
return(ManualMapper.MapServiceBundleToDto(updatedServiceBundle));
}
}
