/// <summary>
/// Method used for calculating the offer that will be served to the client
/// </summary>
/// <param name="offer">The body payload containing the chosen CityId and the chosen services</param>
/// <returns>The presentation model containing the calculated offer details</returns>
public async Task <OfferDto> CalculateOfferAsync(NewOfferDto offer)
{
if (offer == null)
{
throw new ArgumentNullException("IOffer model is null.");
}
if (!offer.Alternatives.Any())
{
throw new Exception("Services not set.");
}
try
{
var city = await _citiesService.GetCityByIdAsync(offer.CityId);
var response = new OfferDto()
{
City = city.Name,
OfferItems = await SetOfferItemsAsync(offer.Alternatives, offer.MainServiceAmount),
Currency = city.Currency
};
return(response);
}
catch (Exception)
{
throw;
}
}
public async Task <IActionResult> CalculateOffer([FromBody] NewOfferDto offer)
{
if (offer == null || offer.Alternatives == null)
{
return(BadRequest($"Invalid model."));
}
try
{
var response = await _offerService.CalculateOfferAsync(offer);
return(Ok(response));
}
catch (Exception e)
{
return(StatusCode(500, e));
}
}
