public HttpResponseMessage PostRegisterUser(UserModel model)
{
var responseMsg = this.PerformOperationAndHandleExceptions(
() =>
{
var context = new BloggingSystemContext();
using (context)
{
this.ValidateUsername(model.Username);
this.ValidateDisplayName(model.DisplayName);
this.ValidateAuthCode(model.AuthCode);
var usernameToLower = model.Username.ToLower();
var displayNameToLower = model.DisplayName.ToLower();
var user = context.Users.FirstOrDefault(
usr => usr.Username == usernameToLower
|| usr.DisplayName.ToLower() == displayNameToLower);
if (user != null)
{
throw new InvalidOperationException("User already exists");
}
user = new User()
{
Username = usernameToLower,
DisplayName = model.DisplayName,
AuthCode = model.AuthCode
};
context.Users.Add(user);
context.SaveChanges();
user.SessionKey = this.GenerateSessionKey(user.Id);
context.SaveChanges();
var loggedModel = new LoggedUserModel()
{
DisplayName = user.DisplayName,
SessionKey = user.SessionKey
};
var response =
this.Request.CreateResponse(HttpStatusCode.Created,
loggedModel);
return response;
}
});
return responseMsg;
}
public HttpResponseMessage PostLoginUser(UserModel model)
{
var responseMsg = this.PerformOperationAndHandleExceptions(
() =>
{
var context = new BloggingSystemContext();
using (context)
{
this.ValidateUsername(model.Username);
this.ValidateAuthCode(model.AuthCode);
var usernameToLower = model.Username.ToLower();
var user = context.Users.FirstOrDefault(
usr => usr.Username == usernameToLower
&& usr.AuthCode == model.AuthCode);
if (user == null)
{
throw new InvalidOperationException("Invalid username or password");
}
if (user.SessionKey == null)
{
user.SessionKey = this.GenerateSessionKey(user.Id);
context.SaveChanges();
}
var loggedModel = new LoggedUserModel()
{
DisplayName = user.DisplayName,
SessionKey = user.SessionKey
};
var response =
this.Request.CreateResponse(HttpStatusCode.Created,
loggedModel);
return response;
}
});
return responseMsg;
}
public HttpResponseMessage PutLogoutUser(string sessionKey)
{
var responseMsg = this.PerformOperationAndHandleExceptions(() =>
{
var context = new BloggingSystemContext();
using (context)
{
var user = context.Users.FirstOrDefault(u => u.SessionKey == sessionKey);
if (user != null)
{
user.SessionKey = null;
context.SaveChanges();
}
}
var response = this.Request.CreateResponse(HttpStatusCode.OK);
return response;
});
return responseMsg;
}
public HttpResponseMessage PutComments(int postId,
[ValueProvider(typeof(HeaderValueProviderFactory<string>))] string sessionKey)
{
var responseMsg = this.PerformOperationAndHandleExceptions(() =>
{
var context = new BloggingSystemContext();
var user = context.Users.FirstOrDefault(usr => usr.SessionKey == sessionKey);
if (user == null)
{
throw new InvalidOperationException("Invalid username or password");
}
var commentEntities = context.Posts.FirstOrDefault(p => p.Id == postId).Comments;
if (commentEntities != null)
{
commentEntities = commentEntities;
context.SaveChanges();
}
var response = this.Request.CreateResponse(HttpStatusCode.OK);
return response;
});
return responseMsg;
//var context = new ForumContext();
//var postEntities = context.Threads.FirstOrDefault(thr => thr.Id == threadId).Posts;
////parsing to PostModel
//CommentModel[] models = { new CommentModel(){
// Text="First",
// PostDate= DateTime.Now,
// CommentedBy="Bai Gosho",
//}};
//return models.AsQueryable();
}