public List <Tweet> GetFollowingTimeline()
{
if (user == null)
{
throw new Exception("User is not set");
}
List <Tweet> timeline = new List <Tweet>();
using (var context = new TweetContext())
{
List <Following> followings = user.Following;
if (followings == null || followings.Count == 0)
{
return(null);
}
foreach (Following following in followings)
{
User followingUser = Twitter.GetUserFromName(following.Name);
timeline.AddRange(GetTimeline(followingUser));
}
timeline.AddRange(GetTimeline(user));
}
timeline = timeline.OrderBy(b => b.DateCreated).ToList();
return(timeline);
}
public Twitter(string name)
{
if (name == null || name == "")
{
throw new Exception("User name is required");
}
user = Twitter.GetUserFromName(name);
}
public new HTTPResponse GetResponse(HTTPRequest request)
{
HTTPResponse response = new HTTPResponse(200);
StringBuilder sb = new StringBuilder();
session = request.GetPropertyByKey("X-session");
string[] urlToken = request.Url.Split("/");
if (urlToken.Length > 2)
{
action = urlToken[2];
}
else
{
action = null;
}
requestMethod = request.Method;
string username = request.GetRequestByKey("username");
string password = request.GetRequestByKey("password");
if (IsMethod(HTTP_OPTIONS))
{
return(response);
}
if (IsAction(USER_ACTION))
{
if (IsMethod(HTTP_POST))
{
if (!IsNOE(username) && !IsNOE(password))
{
try
{
Twitter.AddUser(username, password);
response.Status = 201;
}
catch (Exception ex)
{
response.SetBody(ex.Message);
response.Status = 500;
}
}
else
{
response.SetBody("Username and password required");
response.Status = 400;
return(response);
}
}
}
else if (IsAction(LOGIN_ACTION))
{
if (IsMethod(HTTP_POST))
{
if (!IsNOE(username) && !IsNOE(password))
{
if (Twitter.IsValidUser(username, password))
{
string newSession = Twitter.GenSession(username);
if (!IsNOE(newSession))
{
response.Status = 201;
dynamic jobj = new JObject();
jobj.Session = newSession;
response.Type = "application/json";
string resp = JsonConvert.SerializeObject(jobj);
response.Body = Encoding.UTF8.GetBytes(resp);
return(response);
}
response.SetBody("Can't create session");
response.Status = 500;
return(response);
}
else
{
response.SetBody("Invalid username/password");
response.Status = 404;
return(response);
}
}
else
{
response.SetBody("Username and password required");
response.Status = 400;
return(response);
}
}
}
else if (!IsNOE(session))
{
User user = Twitter.GetUserFromSession(session);
if (user == null)
{
response.SetBody("User not found, please login again");
response.Status = 404;
return(response);
}
Twitter twitter = new Twitter(user.Name);
if (IsNOE(action))
{
if (IsMethod(HTTP_GET))
{
try
{
response = new HTTPResponse(200);
response.Type = "application/json";
string resp = JsonConvert.SerializeObject(twitter.GetFollowingTimeline());
if (IsNOE(resp))
{
response.SetBody("No post in timline");
response.Status = 404;
return(response);
}
response.Body = Encoding.UTF8.GetBytes(resp);
return(response);
}
catch (Exception ex)
{
response.SetBody(ex.Message);
response.Status = 500;
return(response);
}
}
}
else if (IsAction(LOGOUT_ACTION))
{
if (IsMethod(HTTP_POST))
{
try {
Twitter.RemoveSession(user.Name);
response.Status = 200;
return(response);
}
catch (Exception ex)
{
response.SetBody(ex.Message);
response.Status = 500;
return(response);
}
}
}
else if (IsAction(TWEET_ACTION))
{
if (IsMethod(HTTP_GET))
{
try
{
response = new HTTPResponse(200);
response.Type = "application/json";
string resp = null;
if (IsNOE(urlToken[3]))
{
resp = JsonConvert.SerializeObject(twitter.GetTimeline(user));
}
else
{
User aUser = Twitter.GetUserFromName(urlToken[3]);
if (aUser == null)
{
response.SetBody("User not found");
response.Status = 404;
return(response);
}
resp = JsonConvert.SerializeObject(twitter.GetTimeline(aUser));
}
if (IsNOE(resp))
{
response.SetBody("No post in timline");
response.Status = 404;
return(response);
}
response.Body = Encoding.UTF8.GetBytes(resp);
return(response);
}
catch (Exception ex)
{
response.SetBody(ex.Message);
response.Status = 500;
return(response);
}
}
else if (IsMethod(HTTP_POST))
{
try
{
string message = request.GetRequestByKey("message");
if (IsNOE(message))
{
response.SetBody("Message required");
response.Status = 400;
return(response);
}
Tweet tweet = new Tweet();
tweet.User = user.Name;
tweet.Message = message;
tweet.DateCreated = DateTime.Now;
using (var context = new TweetContext())
{
context.Tweets.Add(tweet);
context.SaveChanges();
}
response.Status = 201;
return(response);
}
catch (Exception ex)
{
response.SetBody(ex.Message);
response.Status = 500;
return(response);
}
}
else if (IsMethod(HTTP_DELETE))
{
try {
throw (new NotImplementedException());
} catch (Exception ex) {
response.SetBody(ex.Message);
response.Status = 501;
return(response);
}
}
}
//action following
else if (IsAction(FOLLOWING_ACTION))
{
if (IsMethod(HTTP_GET))
{
response = new HTTPResponse(200);
response.Type = "application/json";
string resp = JsonConvert.SerializeObject(user.Following);
if (resp == null)
{
response.SetBody("No following");
response.Status = 404;
return(response);
}
response.Body = Encoding.UTF8.GetBytes(resp);
return(response);
}
//add new following
else if (IsMethod(HTTP_POST))
{
string following = request.GetRequestByKey("followingname");
try
{
twitter.AddFollowing(following);
response = new HTTPResponse(201);
response.Type = "application/json";
string resp = JsonConvert.SerializeObject(user.Following);
if (resp == null)
{
response.SetBody("No folowing");
response.Status = 404;
return(response);
}
response.Body = Encoding.UTF8.GetBytes(resp);
return(response);
}
catch (Exception ex)
{
response.Status = 400;
response.SetBody(ex.Message);
return(response);
}
}
else if (IsMethod(HTTP_DELETE))
{
string following = request.GetRequestByKey("followingname");
try
{
twitter.RemoveFollowing(following);
response = new HTTPResponse(200);
response.Type = "application/json";
string resp = JsonConvert.SerializeObject(user.Following);
if (resp == null)
{
response.SetBody("No following");
response.Status = 404;
return(response);
}
response.Body = Encoding.UTF8.GetBytes(resp);
return(response);
}
catch (Exception ex)
{
response.Status = 400;
response.SetBody(ex.Message);
return(response);
}
}
}
//add follow
else if (IsAction(FOLLOW_ACTION))
{
if (IsMethod(HTTP_POST))
{
string following = request.GetRequestByKey("followingname");
try
{
twitter.AddFollowing(following);
response = new HTTPResponse(201);
response.Type = "application/json";
string resp = JsonConvert.SerializeObject(user.Following);
if (resp == null)
{
response.SetBody("No folowing");
response.Status = 404;
return(response);
}
response.Body = Encoding.UTF8.GetBytes(resp);
return(response);
}
catch (Exception ex)
{
response.Status = 400;
response.SetBody(ex.Message);
return(response);
}
}
}
//unfollow
else if (IsAction(UNFOLLOW_ACTION))
{
if (IsMethod(HTTP_DELETE))
{
try
{
twitter.RemoveFollowing(following);
response = new HTTPResponse(200);
response.Type = "application/json";
string resp = JsonConvert.SerializeObject(user.Following);
if (resp == null)
{
response.SetBody("No following");
response.Status = 404;
return(response);
}
response.Body = Encoding.UTF8.GetBytes(resp);
return(response);
}
catch (Exception ex)
{
response.Status = 400;
response.SetBody(ex.Message);
return(response);
}
}
}
}
response.Status = 400;
return(response);
}