/// <summary>
/// Finds service Contract with identifier provided and returns its DTO
/// </summary>
/// <param name="performingUserId"></param>
/// <param name="serviceContractId"></param>
/// <returns></returns>
public IServiceContractDto GetServiceContract(int performingUserId, int serviceContractId)
{
using (var context = new PrometheusContext())
{
return(ManualMapper.MapServiceContractToDto(context.ServiceContracts.Find(serviceContractId)));
}
}
protected override IServiceContractDto Create(int performingUserId, IServiceContractDto entity)
{
using (var context = new PrometheusContext())
{
var contract = context.ServiceContracts.Find(entity.Id);
if (contract != null)
{
throw new InvalidOperationException(string.Format("Service Contract with ID {0} already exists.", entity.Id));
}
var savedContract = context.ServiceContracts.Add(ManualMapper.MapDtoToServiceContract(entity));
context.SaveChanges(performingUserId);
return(ManualMapper.MapServiceContractToDto(savedContract));
}
}
protected override IServiceContractDto Update(int performingUserId, IServiceContractDto entity)
{
using (var context = new PrometheusContext())
{
if (!context.ServiceContracts.Any(x => x.Id == entity.Id))
{
throw new InvalidOperationException(
string.Format("Service Contract with ID {0} cannot be updated since it does not exist.", entity.Id));
}
var updatedServiceContract = ManualMapper.MapDtoToServiceContract(entity);
context.ServiceContracts.Attach(updatedServiceContract);
context.Entry(updatedServiceContract).State = EntityState.Modified;
context.SaveChanges(performingUserId);
return(ManualMapper.MapServiceContractToDto(updatedServiceContract));
}
}