public CreateNewCampaignResponse CreateCampaign(CreateNewCampaignRequest request)
{
var fromBuilding = _context.Building.FirstOrDefault(b => b.IdBuilding == request.FromIdBuilding);
var toBuilding = _context.Building.FirstOrDefault(b => b.IdBuilding == request.ToIdBuilding);
var client = _context.Client.SingleOrDefault(p => p.IdClient == request.IdClient);
if (client == null)
{
throw new UserDoesntExistExcetion($"User with id = {request.IdClient} doesn't exist");
}
if (fromBuilding == null)
{
throw new BuildingDoesntExistException($"Building with id {request.FromIdBuilding} doesn't exist!");
}
if (toBuilding == null)
{
throw new BuildingDoesntExistException($"Building with id {request.ToIdBuilding} doesn't exist!");
}
if (request.StartDate > request.EndDate)
{
throw new WrongDateException($"Start date={request.StartDate} can't be grater than {request.EndDate}");
}
if (!fromBuilding.Street.Equals(toBuilding.Street) || !fromBuilding.City.Equals(toBuilding.City))
{
throw new BuildingsOnDifferentStreetsException("Buldings are on different streets!");
}
var newCampaign = new Campaign()
{
IdClient = request.IdClient,
StartDate = request.StartDate,
EndDate = request.EndDate,
PricePerSquareMeter = request.PricePerSquareMeter,
FromIdBuilding = request.FromIdBuilding,
ToIdBuilding = request.ToIdBuilding
};
var bannerBuildings = _context.Building
.Where(b => b.StreetNumber >= fromBuilding.StreetNumber && b.StreetNumber <= toBuilding.StreetNumber)
.OrderByDescending(b => b.Height)
.ToList();
var banerAreas = _calculatorService.CalculateMinBanerArea(bannerBuildings, fromBuilding, toBuilding);
var newBanner1 = new Banner()
{
Name = 1,
Price = banerAreas[0] * request.PricePerSquareMeter,
Campaign = newCampaign,
Area = banerAreas[0]
};
var newBanner2 = new Banner()
{
Name = 2,
Price = banerAreas[1] * request.PricePerSquareMeter,
Campaign = newCampaign,
Area = banerAreas[1]
};
_context.Campaign.Add(newCampaign);
_context.Banner.AddRange(newBanner1, newBanner2);
_context.SaveChanges();
return(new CreateNewCampaignResponse()
{
IdClient = request.IdClient,
StartDate = request.StartDate,
EndDate = request.EndDate,
PricePerSquareMeter = request.PricePerSquareMeter,
FromIdBuilding = request.FromIdBuilding,
ToIdBuilding = request.ToIdBuilding,
Banners = new List <Banner>()
{
newBanner1, newBanner2
},
Price = (newBanner1.Area + newBanner2.Area) * request.PricePerSquareMeter
});
}
