public async Task <IActionResult> Edit(Post post, IFormFile Image, int[] tags)
{
if (Image != null)
{
var path = await FileUploadHelper.UploadAsync(Image);
post.ImageUrl = path;
}
post.Date = DateTime.Now;
context.Posts.Update(post);
await context.SaveChangesAsync();
context.UpdateManyToMany(
context.PostTags.Where(x => x.PostId == post.Id),
tags.Select(x => new PostTag {
PostId = post.Id, TagId = x
}),
x => x.TagId);
await context.SaveChangesAsync();
TempData["Status"] = "Post edited!";
return(RedirectToAction("Index"));
}
