public async Task<TransportRouteData> GetTransportRoute(Guid id,
IList<Domain.Country> countries)
{
var idContainer = new TransportRouteIdContainer();
var stateOfImport = await draftRepository.GetDraftData<Draft.StateOfImport>(id);
var stateOfExport = await draftRepository.GetDraftData<Draft.StateOfExport>(id);
var transitStateCollection = await draftRepository.GetDraftData<Draft.TransitStateCollection>(id);
/*
* We must find the ids for the competent authorities and entry or exit points used by
* the state of export, import and transit states.
* Since these are all nullable we use a series of methods to gather the non-null ids we need
* to load data for. This is so we can load the data in 2 calls rather than multiple calls.
*/
AddTransitStateIds(transitStateCollection, idContainer);
AddStateOfExportIds(stateOfExport, idContainer);
AddStateOfImportIds(stateOfImport, idContainer);
var competentAuthorities = await competentAuthorityRepository.GetByIds(idContainer.CompetentAuthorityIds);
var entryOrExitPoints = await entryOrExitPointRepository.GetByIds(idContainer.EntryOfExitPointIds);
var lookups = new TransportRouteLookups(countries, competentAuthorities, entryOrExitPoints);
// Use the loaded competent authorities and entry or exit points to retrieve names for summary data.
return new TransportRouteData(GenerateTransitStates(transitStateCollection, lookups),
GenerateStateOfExport(stateOfExport, lookups),
GenerateStateOfImport(stateOfImport, lookups),
transitStateCollection.HasNoTransitStates);
}
private void AddStateOfImportIds(Draft.StateOfImport stateOfImport, TransportRouteIdContainer idContainer)
{
if (stateOfImport != null)
{
idContainer.AddCompetentAuthority(stateOfImport.CompetentAuthorityId);
idContainer.AddEntryOrExitPoint(stateOfImport.EntryPointId);
}
}
private void AddTransitStateIds(Draft.TransitStateCollection transitStateCollection,
TransportRouteIdContainer idContainer)
{
if (transitStateCollection != null && transitStateCollection.TransitStates != null)
{
idContainer.AddCompetentAuthorities(transitStateCollection.TransitStates.Select(ts => ts.CompetentAuthorityId));
idContainer.AddEntryOrExitPoints(transitStateCollection.TransitStates.Select(ts => ts.EntryPointId));
idContainer.AddEntryOrExitPoints(transitStateCollection.TransitStates.Select(ts => ts.ExitPointId));
}
}
