public ActionResult <Article> PostArticle(Article article)
{
//user not found
if (_context.Users.Find(article.UserID) == null)
{
RabbitCommunicator.queueName = "errors";
RabbitCommunicator.message = $"Non existing user tried to create an article";
RabbitCommunicator.PublishMessage(RabbitCommunicator.queueName, RabbitCommunicator.message, _context.RabbitMQChannel);
return(BadRequest());
}
article.Status = defaultStatus; //when creating an article it should be waiting
article.Owner = _context.Users.Find(article.UserID).Username;
_context.Articles.Add(article);
_context.Users.Find(article.UserID).Articles.Add(article);
_context.SaveChanges();
RabbitCommunicator.queueName = "articles";
RabbitCommunicator.message = $"An article was created by user {article.Owner}, its ID is {article.Id}";
RabbitCommunicator.PublishMessage(RabbitCommunicator.queueName, RabbitCommunicator.message, _context.RabbitMQChannel);
return(CreatedAtAction("GetSingleArticle", new Article {
Id = article.Id
}, article));
}
public ActionResult <IEnumerable <User> > GetAllUsers()
{
RabbitCommunicator.queueName = "users";
RabbitCommunicator.message = $"A request for all users was made";
RabbitCommunicator.PublishMessage(RabbitCommunicator.queueName, RabbitCommunicator.message, _context.RabbitMQChannel);
return(_context.Users);
}
public ActionResult <IEnumerable <Article> > GetArticles()
{
RabbitCommunicator.queueName = "articles";
RabbitCommunicator.message = $"A request for all articles was made";
RabbitCommunicator.PublishMessage(RabbitCommunicator.queueName, RabbitCommunicator.message, _context.RabbitMQChannel);
return(_context.Articles);
}
public ActionResult <User> PostUser(User user)
{
_context.Users.Add(user);
_context.SaveChanges();
RabbitCommunicator.queueName = "users";
RabbitCommunicator.message = $"A request for user creation was made";
RabbitCommunicator.PublishMessage(RabbitCommunicator.queueName, RabbitCommunicator.message, _context.RabbitMQChannel);
return(CreatedAtAction("GetSingleUser", new User {
Id = user.Id
}, user));
}
public ActionResult <User> GetSingleUser(int id)
{
User user = _context.Users.Find(id);
if (user == null)
{
RabbitCommunicator.queueName = "users";
RabbitCommunicator.message = $"A request for all user with an unexisting user was made";
RabbitCommunicator.PublishMessage(RabbitCommunicator.queueName, RabbitCommunicator.message, _context.RabbitMQChannel);
return(NotFound());
}
return(user);
}
public ActionResult <Article> GetSingleArticle(int id)
{
Article article = _context.Articles.Find(id);
if (article == null)
{
RabbitCommunicator.queueName = "errors";
RabbitCommunicator.message = $"Article with id = {id.ToString()} not found";
RabbitCommunicator.PublishMessage(RabbitCommunicator.queueName, RabbitCommunicator.message, _context.RabbitMQChannel);
return(NotFound());
}
RabbitCommunicator.queueName = "articles";
RabbitCommunicator.message = $"Article with id = {id.ToString()} was found";
RabbitCommunicator.PublishMessage(RabbitCommunicator.queueName, RabbitCommunicator.message, _context.RabbitMQChannel);
return(article);
}
public ActionResult UpdateArticle(int id, Article article)
{
//an article cannot change its ID, nor to be assigned with unexisting user, also the status must be one of the already existing
if (id != article.Id || _context.Users.Find(article.UserID) == null || Article.IsStatusValid(ArticleStatus, article.Status))
{
RabbitCommunicator.queueName = "errors";
RabbitCommunicator.message = $"Error in article update";
RabbitCommunicator.PublishMessage(RabbitCommunicator.queueName, RabbitCommunicator.message, _context.RabbitMQChannel);
return(BadRequest());
}
_context.Entry(article).State = EntityState.Modified;
_context.SaveChanges();
RabbitCommunicator.queueName = "article";
RabbitCommunicator.message = $"An article with id {article.Id} was updated";
RabbitCommunicator.PublishMessage(RabbitCommunicator.queueName, RabbitCommunicator.message, _context.RabbitMQChannel);
return(NoContent());
}
public ActionResult <Article> DeleteArticle(int id)
{
Article article = _context.Articles.Find(id);
if (article == null)
{
RabbitCommunicator.queueName = "errors";
RabbitCommunicator.message = $"Error in article delete, probably not found";
RabbitCommunicator.PublishMessage(RabbitCommunicator.queueName, RabbitCommunicator.message, _context.RabbitMQChannel);
return(NotFound());
}
_context.Articles.Remove(article);
_context.SaveChanges();
RabbitCommunicator.queueName = "article";
RabbitCommunicator.message = $"Article was deleted succesfully";
RabbitCommunicator.PublishMessage(RabbitCommunicator.queueName, RabbitCommunicator.message, _context.RabbitMQChannel);
return(article);
}
public ActionResult <User> Delete(int id)
{
User user = _context.Users.Find(id);
if (user == null)
{
RabbitCommunicator.queueName = "users";
RabbitCommunicator.message = $"User was not found for deletion";
RabbitCommunicator.PublishMessage(RabbitCommunicator.queueName, RabbitCommunicator.message, _context.RabbitMQChannel);
return(NotFound());
}
_context.Users.Remove(user);
_context.SaveChanges();
RabbitCommunicator.queueName = "users";
RabbitCommunicator.message = $"User with ID = {user.Id} was removed";
RabbitCommunicator.PublishMessage(RabbitCommunicator.queueName, RabbitCommunicator.message, _context.RabbitMQChannel);
return(user);
}
//private static string queueName, message;
public UserController(MyWebApiContext context)
{
context.RabbitMQChannel = RabbitCommunicator.StartRabbitCommunicator();
_context = context;
}
