public CampaignsResponse GetAllCampaigns()
{
List <Client> clientList = _context.Client.ToList();
List <Campaign> campaignsList = _context.Campaign.ToList();
List <Banner> bannersList = _context.Banner.ToList();
List <CampaignResponseWrapper> campaignResponses = new List <CampaignResponseWrapper>();
foreach (var campaign in campaignsList)
{
var client = _clientDb.GetClientById(campaign.IdClient);
CampaignResponseWrapper campaignsResponse =
CampaignToCampaignResponse.MapToCampaignResponse(campaign, client);
List <BannerWrapper> bannerWrappers = new List <BannerWrapper>();
foreach (var banner in campaign.Banner)
{
BannerWrapper bannerWrapper = BannerToBannerWrapper.MapBannerToBannerWrapper(banner);
bannerWrappers.Add(bannerWrapper);
}
campaignsResponse.Banners = bannerWrappers;
campaignResponses.Add(campaignsResponse);
}
campaignResponses = campaignResponses.OrderByDescending(response => response.StartDate).ToList();
return(new CampaignsResponse
{
Campaigns = campaignResponses
});
}
private BestPriceWrapper CalculateTotalPrice(List <Building> buildings, decimal pricePerSquareMeter)
{
double bestPrice = 0.0;
BannerWrapper firstBanner = new BannerWrapper();
BannerWrapper secondBanner = new BannerWrapper();
for (int i = 0, j = 1; i < buildings.Count && j < buildings.Count; i++, j++)
{
firstBanner = CreateBannersWithPrice(i, j, buildings, pricePerSquareMeter);
secondBanner = CreateBannersWithPrice(j, buildings.Count, buildings, pricePerSquareMeter);
if (i == 0)
{
bestPrice = (double)(firstBanner.BannerPrice + secondBanner.BannerPrice);
}
else
{
double total = (double)(firstBanner.BannerPrice + secondBanner.BannerPrice);
if (total < bestPrice)
{
bestPrice = total;
}
}
}
return(new BestPriceWrapper
{
FirstBanner = firstBanner,
SecondBanner = secondBanner,
TotalPrice = (decimal)bestPrice
});
}
private int CreateBanner(BannerWrapper banner, int campaignId)
{
int bannerId = GetNewBannerId();
_context.Banner.Add(new Banner
{
IdAdvertisement = bannerId,
Name = banner.BannerName,
Area = banner.BannerArea,
Price = banner.BannerPrice,
IdCampaign = campaignId
});
_context.SaveChanges();
return(bannerId);
}
