public HttpResponseMessage PostRegisterUser([FromBody]UserDto userDto)
{
var responseMsg = this.PerformOperationAndHandleExceptions(
() =>
{
if (userDto == null)
{
throw new ArgumentException("Cannot register an empty user.");
}
this.ValidateUsername(userDto.Username);
this.ValidateNickname(userDto.Nickname);
this.ValidateAuthCode(userDto.AuthCode);
var db = new ForumContext();
var user = db.Users.Where(u =>
u.Username.ToLower() == userDto.Username.ToLower() || u.Nickname.ToLower() == userDto.Nickname.ToLower())
.FirstOrDefault();
if (user != null)
{
throw new ApplicationException("User exist.");
}
user = new User()
{
Nickname = userDto.Nickname,
Username = userDto.Username,
AuthCode = userDto.AuthCode
};
db.Users.Add(user);
db.SaveChanges();
string sessionKey = this.GenerateSessionKey(user.Id);
user.SessionKey = sessionKey;
db.SaveChanges();
var userLogedIn = new UserLogedDto()
{
Nickname = user.Nickname,
SessionKey = sessionKey
};
var response = this.Request.CreateResponse(HttpStatusCode.Created,
userLogedIn);
return response;
});
return responseMsg;
}
public HttpResponseMessage Get([FromUri]string sessionKey, [FromUri]string category)
{
var responseMsg = this.PerformOperationAndHandleExceptions(
() =>
{
if (sessionKey.Length != SessionKeyLength)
{
throw new ArgumentException("Invalid session key.");
}
var db = new ForumContext();
var user = db.Users.Where(u => u.SessionKey == sessionKey).FirstOrDefault();
if (user == null)
{
throw new ApplicationException("Invalin session. Try to login.");
}
var allThreads = (from t in db.Threads
where t.Categories.Any(c => c.Name == category)
select new ThreadDto()
{
Id = t.Id,
Title = t.Title,
Content = t.Content,
CreatedBy = t.User.Username,
DateCreated = t.DateCreated,
Categories = t.Categories.Select(c => c.Name),
Posts = (from p in t.Posts
select new PostDto()
{
Id = p.Id,
Content = p.Content,
PostDate = p.PostDate,
PostedBy = p.User.Username
})
});
var response = this.Request.CreateResponse(HttpStatusCode.OK,
allThreads.OrderByDescending(d => d.DateCreated));
return response;
});
return responseMsg;
}
public void LogoutUser([FromBody]UserLogedDto userLogedDto)
{
if (userLogedDto == null)
{
throw new ArgumentException("Cannot logout an empty user.");
}
var db = new ForumContext();
var user = db.Users.Where(u => u.SessionKey == userLogedDto.SessionKey).FirstOrDefault();
if (user == null)
{
throw new ApplicationException("Invalid session key.");
}
user.SessionKey = null;
db.SaveChanges();
}
