// GET: Article
public ActionResult Index()
{
var allArticles = repository.GetAll();
List <ArticlePreview> articlePreviews = new List <ArticlePreview>();
foreach (var article in allArticles)
{
var articlePreview = new ArticlePreview {
Article = article
};
articlePreviews.Add(articlePreview);
}
return(View(articlePreviews));
}
public async Task <IActionResult> UploadAtricleImage(ImageUploadRequest request)
{
return(await MethodWrapper(async (param) =>
{
if (param == null)
{
return BadRequest();
}
if (!int.TryParse(param.Id, out int articleId) || !bool.TryParse(param.IsDefault, out bool isDefaultImage))
{
return BadRequest();
}
string fileName = $"{param.Id}_{param.Image.FileName}";
// путь к папке Files
string path = $"/Images/{fileName}";
if (System.IO.File.Exists(HostingEnvironment.WebRootPath + path))
{
ModelState.AddModelError("error", "Картинка уже была загружена.");
return BadRequest(ModelState);
}
// сохраняем файл в папку Files в каталоге wwwroot
using (var fileStream = new FileStream(HostingEnvironment.WebRootPath + path, FileMode.Create))
{
await param.Image.CopyToAsync(fileStream);
}
TorImage file = new TorImage {
ArticleId = articleId, Name = param.Image.FileName, LocalPath = path, IsDefault = isDefaultImage
};
Context.Images.Add(file);
await Context.SaveChangesAsync();
file.ExternalPath = $"{Request.Scheme}://{Request.Host.Value}/api/images/{file.Id}";
Context.Images.Update(file);
await Context.SaveChangesAsync();
if (isDefaultImage)
{
ArticlePreview articlePreview = await Context.Previews.FirstOrDefaultAsync(pre => pre.ArticleID == articleId);
// if exist old default image- remove it
if (!string.IsNullOrEmpty(articlePreview.DefaultImagePath))
{
string oldDefaultStr = articlePreview.DefaultImagePath.Split('/').LastOrDefault();
TorImage image = await Context.Images.FirstOrDefaultAsync(pre => pre.Id == int.Parse(oldDefaultStr));
System.IO.File.Delete(HostingEnvironment.WebRootPath + image.LocalPath);
Context.Images.Remove(image);
await Context.SaveChangesAsync();
}
articlePreview.DefaultImagePath = file.ExternalPath;
Context.Update(articlePreview);
await Context.SaveChangesAsync();
}
return Ok();
}, request));
}
