public async Task CreateBlogPostAsync(CreateBlogPostInputModel input, string userId, string imagePath)
{
var blogPost = new BlogPost
{
Title = input.Title,
BlogText = input.BlogText,
CreatedByUserId = userId,
};
Directory.CreateDirectory($"{imagePath}/blogposts/");
foreach (var image in input.Images)
{
var extension = Path.GetExtension(image.FileName).TrimStart('.');
if (!this.allowedExtensions.Any(x => extension.EndsWith(x)))
{
throw new Exception($"Невалиден формат на снимка: {extension}");
}
var dbImage = new Image
{
BlogPostId = blogPost.Id,
Extension = extension,
};
blogPost.Images.Add(dbImage);
var physicalPath = $"{imagePath}/blogposts/{dbImage.Id}.{extension}";
using Stream fileStream = new FileStream(physicalPath, FileMode.Create);
await image.CopyToAsync(fileStream);
}
await this.blogPostsRepository.AddAsync(blogPost);
await this.blogPostsRepository.SaveChangesAsync();
}
public async Task <IActionResult> Create(CreateBlogPostInputModel input)
{
if (!this.ModelState.IsValid)
{
return(this.View(input));
}
var user = await this.userManager.GetUserAsync(this.User);
try
{
await this.blogPostsService.CreateBlogPostAsync(input, user.Id, $"{this.environment.WebRootPath}/images");
}
catch (Exception ex)
{
this.ModelState.AddModelError(string.Empty, ex.Message);
return(this.View(input));
}
return(this.RedirectToAction("All"));
}
public IActionResult Create()
{
var viewModel = new CreateBlogPostInputModel();
return(this.View(viewModel));
}
