public async Task <List <ContractPartViewModel> > FindShortestPath(ContractInputModel model)
{
if (model == null)
{
throw new ValidationBusinessException(ValidationMessage.InputInvalid);
}
if (model.FromId == Guid.Empty || model.ToId == Guid.Empty)
{
throw new ValidationBusinessException(ValidationMessage.IdInvalid);
}
if (model.FromId == model.ToId)
{
throw new ValidationBusinessException(ValidationMessage.ContractInvalid);
}
var result = Enumerable.Empty <ContractPartViewModel>().ToList();
var nodes = await GetNodes();
if (nodes.Count == 0)
{
return(result);
}
var edges = await GetEdges();
if (edges.Count == 0)
{
return(result);
}
var ids = _pathFinderService.FindShortestPath(nodes.Select(x => x.Id).ToArray(), edges.Select(x => new Guid[] { x.FromId, x.ToId }).ToList(), model.FromId, model.ToId);
var parts = await _contractPartRepo.GetAll(ids);
result = parts.Select(x => new ContractPartViewModel()
{
Id = x.Id,
Name = x.Name,
Address = x.Address,
Phone = x.Phone
})
.OrderBy(x => Array.IndexOf(ids, x.Id))
.ToList();
return(result);
}
public async Task <List <TViewModel> > GetAll()
{
var entities = await Repo.GetAll();
return(entities.Select(MapToModel).ToList());
}