public IActionResult Add([FromForm] PostDTO model) { try { var currentUserId = User.FindFirst(ClaimTypes.NameIdentifier).Value; var guid = Guid.NewGuid(); if (model.Photos.Count == 0) { return(StatusCode(397)); } if (model.Photos == null) { return(StatusCode(398)); } var images = new List <Image>(); foreach (var file in model.Photos) { var extention = Path.GetExtension(file.FileName); if (extention == ".jpg" || extention == ".png") { var uploadResult = new ImageUploadResult(); using (var stream = file.OpenReadStream()) { var uploadParams = new ImageUploadParams { File = new FileDescription(file.Name, stream), }; uploadResult = _cloudinary.Upload(uploadParams); } images.Add(new Image { Id = Guid.NewGuid(), ImageUrls = uploadResult.Uri.ToString(), PostId = guid, PublicId = uploadResult.PublicId }); } if (extention == ".mp4") { var uploadvideoResult = new VideoUploadResult(); using (var stream = file.OpenReadStream()) { var uploadParams = new VideoUploadParams() { File = new FileDescription(file.Name, stream) }; uploadvideoResult = _cloudinary.Upload(uploadParams); } images.Add(new Image { Id = Guid.NewGuid(), ImageUrls = uploadvideoResult.Uri.ToString(), PostId = guid, PublicId = uploadvideoResult.PublicId }); } } _imageService.AddRange(images); if (model.Steps != null) { List <Step> steps = new List <Step>(); foreach (var step in model.Steps) { steps.Add(new Step { Id = Guid.NewGuid(), PostId = guid, Description = step }); } _stepService.AddRange(steps); } if (model.Ingredients != null) { List <Ingredients> ingredientses = new List <Ingredients>(); foreach (var ingredient in model.Ingredients) { ingredientses.Add(new Ingredients { Id = Guid.NewGuid(), PostId = guid, Ingredient = ingredient }); } _ingredientService.AddRange(ingredientses); } _postService.Add(new Post { Id = guid, Description = model.Description, UserId = Guid.Parse(currentUserId), PostDate = DateTime.Now, LikeCount = 0, Title = model.Title, StarGivenUserCount = 0, SumStar = 0, Star = 0 }); return(Ok("Success")); } catch (Exception e) { return(StatusCode(399)); } }