AllReady.Areas.Admin.Controllers.CampaignController.Edit C# (CSharp) Метод

        public async Task<IActionResult> Edit(CampaignSummaryViewModel campaign, IFormFile fileUpload)
        {
            if (campaign == null)
            {
                return BadRequest();
            }

            if (!User.IsOrganizationAdmin(campaign.OrganizationId))
            {
                return Unauthorized();
            }

            if (campaign.EndDate < campaign.StartDate)
            {
                ModelState.AddModelError(nameof(campaign.EndDate), "The end date must fall on or after the start date.");
            }

            if (ModelState.IsValid)
            {
                if (fileUpload != null)
                {
                    if (fileUpload.IsAcceptableImageContentType())
                    {
                        var existingImageUrl = campaign.ImageUrl;
                        var newImageUrl = await _imageService.UploadCampaignImageAsync(campaign.OrganizationId, campaign.Id, fileUpload);
                        if (!string.IsNullOrEmpty(newImageUrl))
                        {
                            campaign.ImageUrl = newImageUrl;
                            if (existingImageUrl != null)
                            {
                                await _imageService.DeleteImageAsync(existingImageUrl);
                            }
                        }
                    }
                    else
                    {
                        ModelState.AddModelError("ImageUrl", "You must upload a valid image file for the logo (.jpg, .png, .gif)");
                        return View(campaign);
                    }
                }

                var id = await _mediator.SendAsync(new EditCampaignCommand { Campaign = campaign });

                return RedirectToAction(nameof(Details), new { area = "Admin", id });
            }

            return View(campaign);
        }

        public async Task EditPostReturnsCorrectViewModelWhenInvalidImageFormatIsSupplied()
        {
            const int organizationId = 100;
            var mockMediator = new Mock<IMediator>();
            var mockImageService = new Mock<IImageService>();

            var sut = new CampaignController(mockMediator.Object, mockImageService.Object);
            sut.MakeUserAnOrgAdmin(organizationId.ToString());

            var file = FormFile("audio/mpeg3");
            var model = MassiveTrafficLightOutage_model;
            model.OrganizationId = organizationId;

            var view = (ViewResult)(await sut.Edit(model, file));
            var viewModel = (CampaignSummaryViewModel)view.ViewData.Model;
            Assert.True(Object.ReferenceEquals(model, viewModel));
        }