public IActionResult EditPost([FromForm] EditDevBlogPostViewModel model)
{
if (!ModelState.IsValid)
{
var errors = ModelState.Values.SelectMany(x => x.Errors.Select(xx => xx.ErrorMessage)).ToList();
errors.ForEach(x => ModelState.AddModelError("", x));
return(View(model));
}
var result = _devBlogService.UpdatePost(ref model);
if (result == DevBlogPostUpdateResult.NotFound)
{
return(RedirectToAction("NotFoundPage", "Home"));
}
else if (result == DevBlogPostUpdateResult.Created)
{
return(RedirectToAction("PostsList"));
}
else if (result == DevBlogPostUpdateResult.Updated)
{
model.Status = DevBlogPostUpdateResult.Updated;
return(View(model));
}
else
{
return(RedirectToAction("SomethingWentWrong", "Home"));
}
}
public DevBlogPostUpdateResult UpdatePost(ref EditDevBlogPostViewModel model)
{
var userForLog = _userManager.FindByEmailAsync(_httpContextAccessor.HttpContext.User.Identity.Name).Result;
if (model.Id is null)
{
var newPost = new DevBlogPost
{
Id = Guid.NewGuid(),
Title = model.Title,
PostMessage = model.PostMessage,
Link = model.Link,
LinkTitle = model.LinkTitle,
DateTimePosted = DateTime.Today,
LikesCounter = 0
};
if (model.ImageToUpload != null)
{
var imageUploadResult = _imgUrService.UploadImageAsync(model.ImageToUpload).Result;
if (imageUploadResult is null)
{
return(DevBlogPostUpdateResult.Failed);
}
model.ImgUrl = imageUploadResult.Link;
newPost.ImgDeleteHash = imageUploadResult.DeleteHash;
newPost.ImgUrl = imageUploadResult.Link;
}
_context.Add(newPost);
_context.SaveChanges();
_logger.LogInformation("UserName: {0} | UserId: {1} | Request: {2} | Message: {3}",
userForLog.UserName,
userForLog.Id,
_httpContextAccessor.HttpContext.Request.GetRawTarget(),
$"New post was created. ID: {newPost.Id}, Title: {newPost.Title}");
return(DevBlogPostUpdateResult.Created);
}
var postId = model.Id;
var post = _context.DevBlogPosts.FirstOrDefault(x => x.Id == Guid.Parse(postId));
if (post is null)
{
return(DevBlogPostUpdateResult.NotFound);
}
if (model.ImageToUpload != null)
{
_imgUrService.DeleteImageAsync(post.ImgDeleteHash);
var imageUploadResult = _imgUrService.UploadImageAsync(model.ImageToUpload).Result;
if (imageUploadResult is null)
{
return(DevBlogPostUpdateResult.Failed);
}
model.ImgUrl = imageUploadResult.Link;
post.ImgDeleteHash = imageUploadResult.DeleteHash;
post.ImgUrl = imageUploadResult.Link;
}
post.Title = model.Title;
post.PostMessage = model.PostMessage;
post.LinkTitle = model.LinkTitle;
post.Link = model.Link;
_context.Update(post);
_context.SaveChanges();
_logger.LogInformation("UserName: {0} | UserId: {1} | Request: {2} | Message: {3}",
userForLog.UserName,
userForLog.Id,
_httpContextAccessor.HttpContext.Request.GetRawTarget(),
$"Post was updated. ID: {post.Id}, New Title: {post.Title}");
return(DevBlogPostUpdateResult.Updated);
}
