public ActionResult Create([FromForm] PostDto dto)
{
var ext = Path.GetExtension(dto.PostImage.FileName);
if (!ImageFormatCheck.AllowedExtensions.Contains(ext))
{
return(UnprocessableEntity("Image extension is not allowed."));
}
try
{
var newFileName = Guid.NewGuid().ToString() + "_" + dto.PostImage.FileName;
var filePath = Path.Combine(Directory.GetCurrentDirectory(), "wwwroot", "PostImages", newFileName);
dto.PostImage.CopyTo(new FileStream(filePath, FileMode.Create));
var image = new CreatePostImageDto
{
ImageName = newFileName
};
try
{
this.imageId = _imageCreate.Execute(image);
}
catch (EntityAlreadyExistsException e) { TempData["Error"] = e.Message; }
catch (Exception e) { TempData["Error"] = e.Message; }
var post = new CreatePostDto
{
Description = dto.Description,
Rating = dto.Rating,
Title = dto.Title,
UserId = dto.UserId,
PostImageId = this.imageId
};
_postCreate.Execute(post);
return(RedirectToAction(nameof(Index)));
}
catch (EntityAlreadyExistsException e) { TempData["Error"] = e.Message; }
catch (Exception e) { TempData["Error"] = e.Message; }
return(View());
}
public IActionResult Post([FromForm] AddPost p)
{
var ext = Path.GetExtension(p.Image.FileName);
if (!FileUpload.AllowedExtensions.Contains(ext))
{
return(UnprocessableEntity("Image extension is not allowed."));
}
try
{
var newFileName = Guid.NewGuid().ToString() + "_" + p.Image.FileName;
var filePath = Path.Combine(Directory.GetCurrentDirectory(), "wwwroot", "images", newFileName);
p.Image.CopyTo(new FileStream(filePath, FileMode.Create));
var post = new InsertPostDto
{
Name = p.Name,
FileName = newFileName,
Text = p.Text,
CategoryId = p.CategoryId,
UserId = p.UserId,
};
_addPost.Execute(post);
return(StatusCode(201));
}
catch (EntityAlredyExists)
{
return(NotFound());
}
catch (Exception e)
{
return(StatusCode(500, "An error has occured."));
}
}
public void ExecuteCommand(string input)
{
if (string.IsNullOrEmpty(input))
{
throw new ArgumentNullException();
}
const string noPost = "Nothing posted yet";
const char separator = ' ';
string[] splitted = input.Split(separator);
bool noActionInTheInput = splitted.Length == 1;
var username = splitted[0];
var action = noActionInTheInput ? "read" : splitted[1];
switch (action)
{
case "->":
var message = string.Join(" ", splitted.Skip(2));
_createPostCommand.Execute(username, message);
break;
case "follows":
var usernameToFollow = splitted[2];
_followUserCommand.Execute(username, usernameToFollow);
break;
case "wall":
var wallPosts = _wallQuery.Execute(username);
if (wallPosts.Any())
{
wallPosts.ToList().ForEach(post =>
_writer.Write($"{post.Username} - {post.Message} ({post.WhenPosted})"));
}
else
{
_writer.Write(noPost);
}
break;
case "read":
var userPosts = _getPostListByUserQuery.Execute(username);
if (userPosts.Any())
{
userPosts.ToList()
.ForEach(post => _writer.Write($"{post.Message} ({post.WhenPosted})"));
}
else
{
_writer.Write(noPost);
}
break;
default:
throw new Exception("Invalid command");
}
}