public HttpResponseMessage PostRegisterUser(UserModel model)
{
var responseMsg = this.PerformOperationAndHandleExceptions(() =>
{
var context = new MyForumContext();
using (context)
{
this.ValidateUsername(model.Username);
this.ValidateNickname(model.Nickname);
this.ValidateAuthCode(model.AuthCode);
var usernameLower = model.Username.ToLower();
var nicknameLower = model.Nickname.ToLower();
var user = context.Users
.FirstOrDefault(usr => usr.Username == usernameLower ||
usr.Nickname == nicknameLower);
if (user != null)
{
throw new InvalidOperationException("User exists");
}
user = new User()
{
Username = usernameLower,
Nickname = model.Nickname,
AuthCode = model.AuthCode,
};
context.Users.Add(user);
context.SaveChanges();
user.SessionKey = this.GenerateSessionKey(user.Id);
context.SaveChanges();
var loggedModel = new LoggedUserModel()
{
Nickname = user.Nickname,
SessionKey = user.SessionKey
};
var response = this.Request.CreateResponse(
HttpStatusCode.Created, loggedModel);
return response;
}
});
return responseMsg;
}
public HttpResponseMessage PostVote(
[ValueProvider(typeof(HeaderValueProviderFactory<string>))] string sessionKey, int postId,
[FromBody]VoteModel model)
{
var responseMsg = this.PerformOperationAndHandleExceptions(() =>
{
var context = new MyForumContext();
using (context)
{
var user = context.Users.Where(ur => ur.SessionKey == sessionKey).FirstOrDefault();
if (user == null)
{
throw new ArgumentException("You are not logged in!");
}
var post = context.Posts.Where(ps => ps.Id == postId).FirstOrDefault();
if (post == null)
{
throw new InvalidOperationException("Invalid vote post");
}
var vote = new Vote()
{
Value = model.Value,
User = user,
Post = post
};
context.Votes.Add(vote);
context.SaveChanges();
}
return this.Request.CreateResponse(HttpStatusCode.Created);
});
return responseMsg;
}
public HttpResponseMessage PostLoginUser(UserModel model)
{
var responseMsg = this.PerformOperationAndHandleExceptions(() =>
{
var context = new MyForumContext();
using (context)
{
this.ValidateUsername(model.Username);
this.ValidateAuthCode(model.AuthCode);
var usernameLower = model.Username.ToLower();
var nicknameLower = model.Nickname.ToLower();
var user = context.Users
.FirstOrDefault(
usr => usr.Username == usernameLower &&
usr.AuthCode == model.AuthCode);
if (user == null)
{
throw new InvalidOperationException("Invalid name or password");
}
if (string.IsNullOrWhiteSpace(user.SessionKey))
{
user.SessionKey = this.GenerateSessionKey(user.Id);
context.SaveChanges();
}
var loggedModel = new LoggedUserModel()
{
Nickname = user.Nickname,
SessionKey = user.SessionKey
};
var response = this.Request.CreateResponse(
HttpStatusCode.OK, loggedModel);
return response;
}
});
return responseMsg;
}
public HttpResponseMessage PutLogoutUser([ValueProvider(typeof(HeaderValueProviderFactory<string>))] string sessionKey)
{
var responseMsg = this.PerformOperationAndHandleExceptions(() =>
{
var context = new MyForumContext();
using (context)
{
var user = context.Users.Where(ur => ur.SessionKey == sessionKey).FirstOrDefault();
if (user != null)
{
user.SessionKey = null;
context.SaveChanges();
}
return new HttpResponseMessage(HttpStatusCode.OK);
}
});
return responseMsg;
}
