public void CreateNewAdvertisementItem(NewAdvertisementItemModel newAdvertisementModel, string userId) {
var advertisementItemDescription = String.Concat(newAdvertisementModel.AdvertisementTitle, ' ', newAdvertisementModel.AdvertisementDescription);
var categoryKeywords = this.keywordsService.RecognizeAndGetKeywordsDbModels<CategoryKeyword>(advertisementItemDescription);
var colorKeywords = this.keywordsService.RecognizeAndGetKeywordsDbModels<ColorKeyword>(advertisementItemDescription);
var model = new AdvertisementItem {
UserId = userId,
Title = newAdvertisementModel.AdvertisementTitle,
Description = newAdvertisementModel.AdvertisementDescription,
Price = newAdvertisementModel.AdvertisementPrice,
IsActive = true,
CreationDate = DateTime.Now,
Latitude = newAdvertisementModel.Latitude,
Longitude = newAdvertisementModel.Longitude,
IsOnlyForSell = newAdvertisementModel.IsOnlyForSell,
AdvertisementPhotos = CreateAdvertisementPhotosModels(newAdvertisementModel.PhotosPaths)
};
foreach (var category in categoryKeywords) {
model.CategoryKeywords.Add(new CategoryKeywordToAdvertisement { AdvertisementItem = model, CategoryKeyword = category });
}
foreach (var color in colorKeywords) {
model.ColorKeywords.Add(new ColorKeywordToAdvertisement { AdvertisementItem = model, ColorKeyword = color });
}
this.advertisementItemDbService.SaveNewAdvertisementItem(model);
}
private async Task<AdvertisementItemDetails> MapToDetailsViewModel(AdvertisementItem advertisementFromDb) {
var viewModel = new AdvertisementItemDetails();
viewModel.Id = advertisementFromDb.Id;
viewModel.Title = advertisementFromDb.Title;
viewModel.Description = advertisementFromDb.Description;
viewModel.Price = advertisementFromDb.Price;
viewModel.IsOnlyForSell = advertisementFromDb.IsOnlyForSell;
viewModel.SellerId = advertisementFromDb.UserId;
viewModel.Photo = await this.advertisementItemPhotosService.GetPhotoInBytes(advertisementFromDb.AdvertisementPhotos.FirstOrDefault(p => !p.IsMainPhoto).PhotoPath);
viewModel.IsSellerOnline = this.chatHubCacheService.IsUserConnected(advertisementFromDb.UserId);
return viewModel;
}
public void SaveNewAdvertisementItem(AdvertisementItem advertisementItem) {
dbContext.AdvertisementItem.Add(advertisementItem);
dbContext.Entry(advertisementItem).State = EntityState.Added;
dbContext.SaveChanges();
}